bump golang.org/x/net to 7dcfb8076726a3fdd9353b6b8a1f1b6be6811bd6
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>master
Sebastiaan van Stijn
parent
74ec7a5b2c
commit
679ae70241
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@ -40,7 +40,7 @@ github.com/xeipuuv/gojsonpointer e0fe6f68307607d540ed8eac07a342c33fa1b54a
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github.com/xeipuuv/gojsonreference e02fc20de94c78484cd5ffb007f8af96be030a45
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github.com/xeipuuv/gojsonschema 93e72a773fade158921402d6a24c819b48aba29d
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golang.org/x/crypto 3fbbcd23f1cb824e69491a5930cfeff09b12f4d2
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golang.org/x/net c427ad74c6d7a814201695e9ffde0c5d400a7674
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golang.org/x/net 7dcfb8076726a3fdd9353b6b8a1f1b6be6811bd6
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golang.org/x/sys 8f0908ab3b2457e2e15403d3697c9ef5cb4b57a9
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golang.org/x/text f72d8390a633d5dfb0cc84043294db9f6c935756
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golang.org/x/time a4bde12657593d5e90d0533a3e4fd95e635124cb
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@ -7,7 +7,7 @@
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// and between processes.
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//
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// Incoming requests to a server should create a Context, and outgoing calls to
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// servers should accept a Context. The chain of function calls between must
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// servers should accept a Context. The chain of function calls between must
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// propagate the Context, optionally replacing it with a modified copy created
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// using WithDeadline, WithTimeout, WithCancel, or WithValue.
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//
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@ -16,14 +16,14 @@
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// propagation:
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//
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// Do not store Contexts inside a struct type; instead, pass a Context
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// explicitly to each function that needs it. The Context should be the first
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// explicitly to each function that needs it. The Context should be the first
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// parameter, typically named ctx:
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//
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// func DoSomething(ctx context.Context, arg Arg) error {
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// // ... use ctx ...
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// }
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//
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// Do not pass a nil Context, even if a function permits it. Pass context.TODO
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// Do not pass a nil Context, even if a function permits it. Pass context.TODO
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// if you are unsure about which Context to use.
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//
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// Use context Values only for request-scoped data that transits processes and
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@ -44,13 +44,13 @@ import "time"
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// Context's methods may be called by multiple goroutines simultaneously.
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type Context interface {
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// Deadline returns the time when work done on behalf of this context
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// should be canceled. Deadline returns ok==false when no deadline is
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// set. Successive calls to Deadline return the same results.
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// should be canceled. Deadline returns ok==false when no deadline is
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// set. Successive calls to Deadline return the same results.
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Deadline() (deadline time.Time, ok bool)
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// Done returns a channel that's closed when work done on behalf of this
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// context should be canceled. Done may return nil if this context can
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// never be canceled. Successive calls to Done return the same value.
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// context should be canceled. Done may return nil if this context can
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// never be canceled. Successive calls to Done return the same value.
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//
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// WithCancel arranges for Done to be closed when cancel is called;
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// WithDeadline arranges for Done to be closed when the deadline
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@ -79,24 +79,24 @@ type Context interface {
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// a Done channel for cancelation.
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Done() <-chan struct{}
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// Err returns a non-nil error value after Done is closed. Err returns
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// Err returns a non-nil error value after Done is closed. Err returns
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// Canceled if the context was canceled or DeadlineExceeded if the
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// context's deadline passed. No other values for Err are defined.
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// context's deadline passed. No other values for Err are defined.
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// After Done is closed, successive calls to Err return the same value.
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Err() error
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// Value returns the value associated with this context for key, or nil
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// if no value is associated with key. Successive calls to Value with
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// if no value is associated with key. Successive calls to Value with
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// the same key returns the same result.
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//
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// Use context values only for request-scoped data that transits
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// processes and API boundaries, not for passing optional parameters to
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// functions.
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//
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// A key identifies a specific value in a Context. Functions that wish
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// A key identifies a specific value in a Context. Functions that wish
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// to store values in Context typically allocate a key in a global
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// variable then use that key as the argument to context.WithValue and
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// Context.Value. A key can be any type that supports equality;
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// Context.Value. A key can be any type that supports equality;
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// packages should define keys as an unexported type to avoid
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// collisions.
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//
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@ -115,7 +115,7 @@ type Context interface {
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// // This prevents collisions with keys defined in other packages.
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// type key int
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//
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// // userKey is the key for user.User values in Contexts. It is
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// // userKey is the key for user.User values in Contexts. It is
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// // unexported; clients use user.NewContext and user.FromContext
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// // instead of using this key directly.
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// var userKey key = 0
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@ -134,14 +134,14 @@ type Context interface {
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}
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// Background returns a non-nil, empty Context. It is never canceled, has no
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// values, and has no deadline. It is typically used by the main function,
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// values, and has no deadline. It is typically used by the main function,
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// initialization, and tests, and as the top-level Context for incoming
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// requests.
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func Background() Context {
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return background
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}
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// TODO returns a non-nil, empty Context. Code should use context.TODO when
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// TODO returns a non-nil, empty Context. Code should use context.TODO when
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// it's unclear which Context to use or it is not yet available (because the
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// surrounding function has not yet been extended to accept a Context
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// parameter). TODO is recognized by static analysis tools that determine
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@ -35,8 +35,8 @@ func WithCancel(parent Context) (ctx Context, cancel CancelFunc) {
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}
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// WithDeadline returns a copy of the parent context with the deadline adjusted
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// to be no later than d. If the parent's deadline is already earlier than d,
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// WithDeadline(parent, d) is semantically equivalent to parent. The returned
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// to be no later than d. If the parent's deadline is already earlier than d,
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// WithDeadline(parent, d) is semantically equivalent to parent. The returned
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// context's Done channel is closed when the deadline expires, when the returned
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// cancel function is called, or when the parent context's Done channel is
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// closed, whichever happens first.
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@ -13,7 +13,7 @@ import (
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"time"
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)
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// An emptyCtx is never canceled, has no values, and has no deadline. It is not
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// An emptyCtx is never canceled, has no values, and has no deadline. It is not
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// struct{}, since vars of this type must have distinct addresses.
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type emptyCtx int
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@ -104,7 +104,7 @@ func propagateCancel(parent Context, child canceler) {
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}
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// parentCancelCtx follows a chain of parent references until it finds a
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// *cancelCtx. This function understands how each of the concrete types in this
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// *cancelCtx. This function understands how each of the concrete types in this
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// package represents its parent.
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func parentCancelCtx(parent Context) (*cancelCtx, bool) {
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for {
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@ -134,14 +134,14 @@ func removeChild(parent Context, child canceler) {
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p.mu.Unlock()
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}
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// A canceler is a context type that can be canceled directly. The
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// A canceler is a context type that can be canceled directly. The
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// implementations are *cancelCtx and *timerCtx.
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type canceler interface {
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cancel(removeFromParent bool, err error)
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Done() <-chan struct{}
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}
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// A cancelCtx can be canceled. When canceled, it also cancels any children
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// A cancelCtx can be canceled. When canceled, it also cancels any children
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// that implement canceler.
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type cancelCtx struct {
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Context
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@ -193,8 +193,8 @@ func (c *cancelCtx) cancel(removeFromParent bool, err error) {
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}
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// WithDeadline returns a copy of the parent context with the deadline adjusted
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// to be no later than d. If the parent's deadline is already earlier than d,
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// WithDeadline(parent, d) is semantically equivalent to parent. The returned
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// to be no later than d. If the parent's deadline is already earlier than d,
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// WithDeadline(parent, d) is semantically equivalent to parent. The returned
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// context's Done channel is closed when the deadline expires, when the returned
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// cancel function is called, or when the parent context's Done channel is
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// closed, whichever happens first.
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@ -226,8 +226,8 @@ func WithDeadline(parent Context, deadline time.Time) (Context, CancelFunc) {
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return c, func() { c.cancel(true, Canceled) }
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}
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// A timerCtx carries a timer and a deadline. It embeds a cancelCtx to
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// implement Done and Err. It implements cancel by stopping its timer then
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// A timerCtx carries a timer and a deadline. It embeds a cancelCtx to
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// implement Done and Err. It implements cancel by stopping its timer then
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// delegating to cancelCtx.cancel.
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type timerCtx struct {
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*cancelCtx
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@ -281,7 +281,7 @@ func WithValue(parent Context, key interface{}, val interface{}) Context {
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return &valueCtx{parent, key, val}
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}
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// A valueCtx carries a key-value pair. It implements Value for that key and
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// A valueCtx carries a key-value pair. It implements Value for that key and
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// delegates all other calls to the embedded Context.
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type valueCtx struct {
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Context
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@ -0,0 +1,641 @@
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// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package http2
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// A list of the possible cipher suite ids. Taken from
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// http://www.iana.org/assignments/tls-parameters/tls-parameters.txt
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const (
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cipher_TLS_NULL_WITH_NULL_NULL uint16 = 0x0000
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cipher_TLS_RSA_WITH_NULL_MD5 uint16 = 0x0001
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cipher_TLS_RSA_WITH_NULL_SHA uint16 = 0x0002
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cipher_TLS_RSA_EXPORT_WITH_RC4_40_MD5 uint16 = 0x0003
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cipher_TLS_RSA_WITH_RC4_128_MD5 uint16 = 0x0004
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cipher_TLS_RSA_WITH_RC4_128_SHA uint16 = 0x0005
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cipher_TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5 uint16 = 0x0006
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cipher_TLS_RSA_WITH_IDEA_CBC_SHA uint16 = 0x0007
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cipher_TLS_RSA_EXPORT_WITH_DES40_CBC_SHA uint16 = 0x0008
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cipher_TLS_RSA_WITH_DES_CBC_SHA uint16 = 0x0009
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cipher_TLS_RSA_WITH_3DES_EDE_CBC_SHA uint16 = 0x000A
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cipher_TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA uint16 = 0x000B
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cipher_TLS_DH_DSS_WITH_DES_CBC_SHA uint16 = 0x000C
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cipher_TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA uint16 = 0x000D
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cipher_TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA uint16 = 0x000E
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cipher_TLS_DH_RSA_WITH_DES_CBC_SHA uint16 = 0x000F
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cipher_TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA uint16 = 0x0010
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cipher_TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA uint16 = 0x0011
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cipher_TLS_DHE_DSS_WITH_DES_CBC_SHA uint16 = 0x0012
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cipher_TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA uint16 = 0x0013
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cipher_TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA uint16 = 0x0014
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cipher_TLS_DHE_RSA_WITH_DES_CBC_SHA uint16 = 0x0015
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cipher_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA uint16 = 0x0016
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cipher_TLS_DH_anon_EXPORT_WITH_RC4_40_MD5 uint16 = 0x0017
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cipher_TLS_DH_anon_WITH_RC4_128_MD5 uint16 = 0x0018
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cipher_TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA uint16 = 0x0019
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cipher_TLS_DH_anon_WITH_DES_CBC_SHA uint16 = 0x001A
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cipher_TLS_DH_anon_WITH_3DES_EDE_CBC_SHA uint16 = 0x001B
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// Reserved uint16 = 0x001C-1D
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cipher_TLS_KRB5_WITH_DES_CBC_SHA uint16 = 0x001E
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cipher_TLS_KRB5_WITH_3DES_EDE_CBC_SHA uint16 = 0x001F
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cipher_TLS_KRB5_WITH_RC4_128_SHA uint16 = 0x0020
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cipher_TLS_KRB5_WITH_IDEA_CBC_SHA uint16 = 0x0021
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cipher_TLS_KRB5_WITH_DES_CBC_MD5 uint16 = 0x0022
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cipher_TLS_KRB5_WITH_3DES_EDE_CBC_MD5 uint16 = 0x0023
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cipher_TLS_KRB5_WITH_RC4_128_MD5 uint16 = 0x0024
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cipher_TLS_KRB5_WITH_IDEA_CBC_MD5 uint16 = 0x0025
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cipher_TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA uint16 = 0x0026
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cipher_TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA uint16 = 0x0027
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cipher_TLS_KRB5_EXPORT_WITH_RC4_40_SHA uint16 = 0x0028
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cipher_TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5 uint16 = 0x0029
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cipher_TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5 uint16 = 0x002A
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cipher_TLS_KRB5_EXPORT_WITH_RC4_40_MD5 uint16 = 0x002B
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cipher_TLS_PSK_WITH_NULL_SHA uint16 = 0x002C
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cipher_TLS_DHE_PSK_WITH_NULL_SHA uint16 = 0x002D
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cipher_TLS_RSA_PSK_WITH_NULL_SHA uint16 = 0x002E
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cipher_TLS_RSA_WITH_AES_128_CBC_SHA uint16 = 0x002F
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cipher_TLS_DH_DSS_WITH_AES_128_CBC_SHA uint16 = 0x0030
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cipher_TLS_DH_RSA_WITH_AES_128_CBC_SHA uint16 = 0x0031
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cipher_TLS_DHE_DSS_WITH_AES_128_CBC_SHA uint16 = 0x0032
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cipher_TLS_DHE_RSA_WITH_AES_128_CBC_SHA uint16 = 0x0033
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cipher_TLS_DH_anon_WITH_AES_128_CBC_SHA uint16 = 0x0034
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cipher_TLS_RSA_WITH_AES_256_CBC_SHA uint16 = 0x0035
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cipher_TLS_DH_DSS_WITH_AES_256_CBC_SHA uint16 = 0x0036
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cipher_TLS_DH_RSA_WITH_AES_256_CBC_SHA uint16 = 0x0037
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cipher_TLS_DHE_DSS_WITH_AES_256_CBC_SHA uint16 = 0x0038
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cipher_TLS_DHE_RSA_WITH_AES_256_CBC_SHA uint16 = 0x0039
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cipher_TLS_DH_anon_WITH_AES_256_CBC_SHA uint16 = 0x003A
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cipher_TLS_RSA_WITH_NULL_SHA256 uint16 = 0x003B
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cipher_TLS_RSA_WITH_AES_128_CBC_SHA256 uint16 = 0x003C
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cipher_TLS_RSA_WITH_AES_256_CBC_SHA256 uint16 = 0x003D
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cipher_TLS_DH_DSS_WITH_AES_128_CBC_SHA256 uint16 = 0x003E
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cipher_TLS_DH_RSA_WITH_AES_128_CBC_SHA256 uint16 = 0x003F
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cipher_TLS_DHE_DSS_WITH_AES_128_CBC_SHA256 uint16 = 0x0040
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cipher_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA uint16 = 0x0041
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cipher_TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA uint16 = 0x0042
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cipher_TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA uint16 = 0x0043
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cipher_TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA uint16 = 0x0044
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cipher_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA uint16 = 0x0045
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cipher_TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA uint16 = 0x0046
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// Reserved uint16 = 0x0047-4F
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// Reserved uint16 = 0x0050-58
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// Reserved uint16 = 0x0059-5C
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// Unassigned uint16 = 0x005D-5F
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// Reserved uint16 = 0x0060-66
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cipher_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 uint16 = 0x0067
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cipher_TLS_DH_DSS_WITH_AES_256_CBC_SHA256 uint16 = 0x0068
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cipher_TLS_DH_RSA_WITH_AES_256_CBC_SHA256 uint16 = 0x0069
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cipher_TLS_DHE_DSS_WITH_AES_256_CBC_SHA256 uint16 = 0x006A
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cipher_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 uint16 = 0x006B
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cipher_TLS_DH_anon_WITH_AES_128_CBC_SHA256 uint16 = 0x006C
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cipher_TLS_DH_anon_WITH_AES_256_CBC_SHA256 uint16 = 0x006D
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// Unassigned uint16 = 0x006E-83
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cipher_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA uint16 = 0x0084
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cipher_TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA uint16 = 0x0085
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cipher_TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA uint16 = 0x0086
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cipher_TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA uint16 = 0x0087
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cipher_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA uint16 = 0x0088
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cipher_TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA uint16 = 0x0089
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cipher_TLS_PSK_WITH_RC4_128_SHA uint16 = 0x008A
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cipher_TLS_PSK_WITH_3DES_EDE_CBC_SHA uint16 = 0x008B
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cipher_TLS_PSK_WITH_AES_128_CBC_SHA uint16 = 0x008C
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cipher_TLS_PSK_WITH_AES_256_CBC_SHA uint16 = 0x008D
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cipher_TLS_DHE_PSK_WITH_RC4_128_SHA uint16 = 0x008E
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cipher_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA uint16 = 0x008F
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cipher_TLS_DHE_PSK_WITH_AES_128_CBC_SHA uint16 = 0x0090
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cipher_TLS_DHE_PSK_WITH_AES_256_CBC_SHA uint16 = 0x0091
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cipher_TLS_RSA_PSK_WITH_RC4_128_SHA uint16 = 0x0092
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cipher_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA uint16 = 0x0093
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cipher_TLS_RSA_PSK_WITH_AES_128_CBC_SHA uint16 = 0x0094
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cipher_TLS_RSA_PSK_WITH_AES_256_CBC_SHA uint16 = 0x0095
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cipher_TLS_RSA_WITH_SEED_CBC_SHA uint16 = 0x0096
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cipher_TLS_DH_DSS_WITH_SEED_CBC_SHA uint16 = 0x0097
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cipher_TLS_DH_RSA_WITH_SEED_CBC_SHA uint16 = 0x0098
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cipher_TLS_DHE_DSS_WITH_SEED_CBC_SHA uint16 = 0x0099
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cipher_TLS_DHE_RSA_WITH_SEED_CBC_SHA uint16 = 0x009A
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cipher_TLS_DH_anon_WITH_SEED_CBC_SHA uint16 = 0x009B
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cipher_TLS_RSA_WITH_AES_128_GCM_SHA256 uint16 = 0x009C
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cipher_TLS_RSA_WITH_AES_256_GCM_SHA384 uint16 = 0x009D
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cipher_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 uint16 = 0x009E
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cipher_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 uint16 = 0x009F
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cipher_TLS_DH_RSA_WITH_AES_128_GCM_SHA256 uint16 = 0x00A0
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cipher_TLS_DH_RSA_WITH_AES_256_GCM_SHA384 uint16 = 0x00A1
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cipher_TLS_DHE_DSS_WITH_AES_128_GCM_SHA256 uint16 = 0x00A2
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cipher_TLS_DHE_DSS_WITH_AES_256_GCM_SHA384 uint16 = 0x00A3
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cipher_TLS_DH_DSS_WITH_AES_128_GCM_SHA256 uint16 = 0x00A4
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cipher_TLS_DH_DSS_WITH_AES_256_GCM_SHA384 uint16 = 0x00A5
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cipher_TLS_DH_anon_WITH_AES_128_GCM_SHA256 uint16 = 0x00A6
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cipher_TLS_DH_anon_WITH_AES_256_GCM_SHA384 uint16 = 0x00A7
|
||||
cipher_TLS_PSK_WITH_AES_128_GCM_SHA256 uint16 = 0x00A8
|
||||
cipher_TLS_PSK_WITH_AES_256_GCM_SHA384 uint16 = 0x00A9
|
||||
cipher_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 uint16 = 0x00AA
|
||||
cipher_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 uint16 = 0x00AB
|
||||
cipher_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 uint16 = 0x00AC
|
||||
cipher_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 uint16 = 0x00AD
|
||||
cipher_TLS_PSK_WITH_AES_128_CBC_SHA256 uint16 = 0x00AE
|
||||
cipher_TLS_PSK_WITH_AES_256_CBC_SHA384 uint16 = 0x00AF
|
||||
cipher_TLS_PSK_WITH_NULL_SHA256 uint16 = 0x00B0
|
||||
cipher_TLS_PSK_WITH_NULL_SHA384 uint16 = 0x00B1
|
||||
cipher_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 uint16 = 0x00B2
|
||||
cipher_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 uint16 = 0x00B3
|
||||
cipher_TLS_DHE_PSK_WITH_NULL_SHA256 uint16 = 0x00B4
|
||||
cipher_TLS_DHE_PSK_WITH_NULL_SHA384 uint16 = 0x00B5
|
||||
cipher_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 uint16 = 0x00B6
|
||||
cipher_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 uint16 = 0x00B7
|
||||
cipher_TLS_RSA_PSK_WITH_NULL_SHA256 uint16 = 0x00B8
|
||||
cipher_TLS_RSA_PSK_WITH_NULL_SHA384 uint16 = 0x00B9
|
||||
cipher_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0x00BA
|
||||
cipher_TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0x00BB
|
||||
cipher_TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0x00BC
|
||||
cipher_TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0x00BD
|
||||
cipher_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0x00BE
|
||||
cipher_TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0x00BF
|
||||
cipher_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 uint16 = 0x00C0
|
||||
cipher_TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256 uint16 = 0x00C1
|
||||
cipher_TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256 uint16 = 0x00C2
|
||||
cipher_TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256 uint16 = 0x00C3
|
||||
cipher_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 uint16 = 0x00C4
|
||||
cipher_TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256 uint16 = 0x00C5
|
||||
// Unassigned uint16 = 0x00C6-FE
|
||||
cipher_TLS_EMPTY_RENEGOTIATION_INFO_SCSV uint16 = 0x00FF
|
||||
// Unassigned uint16 = 0x01-55,*
|
||||
cipher_TLS_FALLBACK_SCSV uint16 = 0x5600
|
||||
// Unassigned uint16 = 0x5601 - 0xC000
|
||||
cipher_TLS_ECDH_ECDSA_WITH_NULL_SHA uint16 = 0xC001
|
||||
cipher_TLS_ECDH_ECDSA_WITH_RC4_128_SHA uint16 = 0xC002
|
||||
cipher_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA uint16 = 0xC003
|
||||
cipher_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA uint16 = 0xC004
|
||||
cipher_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA uint16 = 0xC005
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_NULL_SHA uint16 = 0xC006
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA uint16 = 0xC007
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA uint16 = 0xC008
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA uint16 = 0xC009
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA uint16 = 0xC00A
|
||||
cipher_TLS_ECDH_RSA_WITH_NULL_SHA uint16 = 0xC00B
|
||||
cipher_TLS_ECDH_RSA_WITH_RC4_128_SHA uint16 = 0xC00C
|
||||
cipher_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA uint16 = 0xC00D
|
||||
cipher_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA uint16 = 0xC00E
|
||||
cipher_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA uint16 = 0xC00F
|
||||
cipher_TLS_ECDHE_RSA_WITH_NULL_SHA uint16 = 0xC010
|
||||
cipher_TLS_ECDHE_RSA_WITH_RC4_128_SHA uint16 = 0xC011
|
||||
cipher_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA uint16 = 0xC012
|
||||
cipher_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA uint16 = 0xC013
|
||||
cipher_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA uint16 = 0xC014
|
||||
cipher_TLS_ECDH_anon_WITH_NULL_SHA uint16 = 0xC015
|
||||
cipher_TLS_ECDH_anon_WITH_RC4_128_SHA uint16 = 0xC016
|
||||
cipher_TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA uint16 = 0xC017
|
||||
cipher_TLS_ECDH_anon_WITH_AES_128_CBC_SHA uint16 = 0xC018
|
||||
cipher_TLS_ECDH_anon_WITH_AES_256_CBC_SHA uint16 = 0xC019
|
||||
cipher_TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA uint16 = 0xC01A
|
||||
cipher_TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA uint16 = 0xC01B
|
||||
cipher_TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA uint16 = 0xC01C
|
||||
cipher_TLS_SRP_SHA_WITH_AES_128_CBC_SHA uint16 = 0xC01D
|
||||
cipher_TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA uint16 = 0xC01E
|
||||
cipher_TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA uint16 = 0xC01F
|
||||
cipher_TLS_SRP_SHA_WITH_AES_256_CBC_SHA uint16 = 0xC020
|
||||
cipher_TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA uint16 = 0xC021
|
||||
cipher_TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA uint16 = 0xC022
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 uint16 = 0xC023
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 uint16 = 0xC024
|
||||
cipher_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 uint16 = 0xC025
|
||||
cipher_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 uint16 = 0xC026
|
||||
cipher_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 uint16 = 0xC027
|
||||
cipher_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 uint16 = 0xC028
|
||||
cipher_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 uint16 = 0xC029
|
||||
cipher_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 uint16 = 0xC02A
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 uint16 = 0xC02B
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 uint16 = 0xC02C
|
||||
cipher_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 uint16 = 0xC02D
|
||||
cipher_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 uint16 = 0xC02E
|
||||
cipher_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 uint16 = 0xC02F
|
||||
cipher_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 uint16 = 0xC030
|
||||
cipher_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 uint16 = 0xC031
|
||||
cipher_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 uint16 = 0xC032
|
||||
cipher_TLS_ECDHE_PSK_WITH_RC4_128_SHA uint16 = 0xC033
|
||||
cipher_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA uint16 = 0xC034
|
||||
cipher_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA uint16 = 0xC035
|
||||
cipher_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA uint16 = 0xC036
|
||||
cipher_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 uint16 = 0xC037
|
||||
cipher_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 uint16 = 0xC038
|
||||
cipher_TLS_ECDHE_PSK_WITH_NULL_SHA uint16 = 0xC039
|
||||
cipher_TLS_ECDHE_PSK_WITH_NULL_SHA256 uint16 = 0xC03A
|
||||
cipher_TLS_ECDHE_PSK_WITH_NULL_SHA384 uint16 = 0xC03B
|
||||
cipher_TLS_RSA_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC03C
|
||||
cipher_TLS_RSA_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC03D
|
||||
cipher_TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC03E
|
||||
cipher_TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC03F
|
||||
cipher_TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC040
|
||||
cipher_TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC041
|
||||
cipher_TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC042
|
||||
cipher_TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC043
|
||||
cipher_TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC044
|
||||
cipher_TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC045
|
||||
cipher_TLS_DH_anon_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC046
|
||||
cipher_TLS_DH_anon_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC047
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC048
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC049
|
||||
cipher_TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC04A
|
||||
cipher_TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC04B
|
||||
cipher_TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC04C
|
||||
cipher_TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC04D
|
||||
cipher_TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC04E
|
||||
cipher_TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC04F
|
||||
cipher_TLS_RSA_WITH_ARIA_128_GCM_SHA256 uint16 = 0xC050
|
||||
cipher_TLS_RSA_WITH_ARIA_256_GCM_SHA384 uint16 = 0xC051
|
||||
cipher_TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256 uint16 = 0xC052
|
||||
cipher_TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384 uint16 = 0xC053
|
||||
cipher_TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256 uint16 = 0xC054
|
||||
cipher_TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384 uint16 = 0xC055
|
||||
cipher_TLS_DHE_DSS_WITH_ARIA_128_GCM_SHA256 uint16 = 0xC056
|
||||
cipher_TLS_DHE_DSS_WITH_ARIA_256_GCM_SHA384 uint16 = 0xC057
|
||||
cipher_TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256 uint16 = 0xC058
|
||||
cipher_TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384 uint16 = 0xC059
|
||||
cipher_TLS_DH_anon_WITH_ARIA_128_GCM_SHA256 uint16 = 0xC05A
|
||||
cipher_TLS_DH_anon_WITH_ARIA_256_GCM_SHA384 uint16 = 0xC05B
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256 uint16 = 0xC05C
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384 uint16 = 0xC05D
|
||||
cipher_TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256 uint16 = 0xC05E
|
||||
cipher_TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384 uint16 = 0xC05F
|
||||
cipher_TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256 uint16 = 0xC060
|
||||
cipher_TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384 uint16 = 0xC061
|
||||
cipher_TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256 uint16 = 0xC062
|
||||
cipher_TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384 uint16 = 0xC063
|
||||
cipher_TLS_PSK_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC064
|
||||
cipher_TLS_PSK_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC065
|
||||
cipher_TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC066
|
||||
cipher_TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC067
|
||||
cipher_TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC068
|
||||
cipher_TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC069
|
||||
cipher_TLS_PSK_WITH_ARIA_128_GCM_SHA256 uint16 = 0xC06A
|
||||
cipher_TLS_PSK_WITH_ARIA_256_GCM_SHA384 uint16 = 0xC06B
|
||||
cipher_TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256 uint16 = 0xC06C
|
||||
cipher_TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384 uint16 = 0xC06D
|
||||
cipher_TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256 uint16 = 0xC06E
|
||||
cipher_TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384 uint16 = 0xC06F
|
||||
cipher_TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256 uint16 = 0xC070
|
||||
cipher_TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384 uint16 = 0xC071
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0xC072
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 uint16 = 0xC073
|
||||
cipher_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0xC074
|
||||
cipher_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 uint16 = 0xC075
|
||||
cipher_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0xC076
|
||||
cipher_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 uint16 = 0xC077
|
||||
cipher_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0xC078
|
||||
cipher_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 uint16 = 0xC079
|
||||
cipher_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 uint16 = 0xC07A
|
||||
cipher_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 uint16 = 0xC07B
|
||||
cipher_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 uint16 = 0xC07C
|
||||
cipher_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 uint16 = 0xC07D
|
||||
cipher_TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256 uint16 = 0xC07E
|
||||
cipher_TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384 uint16 = 0xC07F
|
||||
cipher_TLS_DHE_DSS_WITH_CAMELLIA_128_GCM_SHA256 uint16 = 0xC080
|
||||
cipher_TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384 uint16 = 0xC081
|
||||
cipher_TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256 uint16 = 0xC082
|
||||
cipher_TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384 uint16 = 0xC083
|
||||
cipher_TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256 uint16 = 0xC084
|
||||
cipher_TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384 uint16 = 0xC085
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 uint16 = 0xC086
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 uint16 = 0xC087
|
||||
cipher_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 uint16 = 0xC088
|
||||
cipher_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 uint16 = 0xC089
|
||||
cipher_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 uint16 = 0xC08A
|
||||
cipher_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 uint16 = 0xC08B
|
||||
cipher_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 uint16 = 0xC08C
|
||||
cipher_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 uint16 = 0xC08D
|
||||
cipher_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 uint16 = 0xC08E
|
||||
cipher_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 uint16 = 0xC08F
|
||||
cipher_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 uint16 = 0xC090
|
||||
cipher_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 uint16 = 0xC091
|
||||
cipher_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 uint16 = 0xC092
|
||||
cipher_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 uint16 = 0xC093
|
||||
cipher_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0xC094
|
||||
cipher_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 uint16 = 0xC095
|
||||
cipher_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0xC096
|
||||
cipher_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 uint16 = 0xC097
|
||||
cipher_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0xC098
|
||||
cipher_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 uint16 = 0xC099
|
||||
cipher_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 uint16 = 0xC09A
|
||||
cipher_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 uint16 = 0xC09B
|
||||
cipher_TLS_RSA_WITH_AES_128_CCM uint16 = 0xC09C
|
||||
cipher_TLS_RSA_WITH_AES_256_CCM uint16 = 0xC09D
|
||||
cipher_TLS_DHE_RSA_WITH_AES_128_CCM uint16 = 0xC09E
|
||||
cipher_TLS_DHE_RSA_WITH_AES_256_CCM uint16 = 0xC09F
|
||||
cipher_TLS_RSA_WITH_AES_128_CCM_8 uint16 = 0xC0A0
|
||||
cipher_TLS_RSA_WITH_AES_256_CCM_8 uint16 = 0xC0A1
|
||||
cipher_TLS_DHE_RSA_WITH_AES_128_CCM_8 uint16 = 0xC0A2
|
||||
cipher_TLS_DHE_RSA_WITH_AES_256_CCM_8 uint16 = 0xC0A3
|
||||
cipher_TLS_PSK_WITH_AES_128_CCM uint16 = 0xC0A4
|
||||
cipher_TLS_PSK_WITH_AES_256_CCM uint16 = 0xC0A5
|
||||
cipher_TLS_DHE_PSK_WITH_AES_128_CCM uint16 = 0xC0A6
|
||||
cipher_TLS_DHE_PSK_WITH_AES_256_CCM uint16 = 0xC0A7
|
||||
cipher_TLS_PSK_WITH_AES_128_CCM_8 uint16 = 0xC0A8
|
||||
cipher_TLS_PSK_WITH_AES_256_CCM_8 uint16 = 0xC0A9
|
||||
cipher_TLS_PSK_DHE_WITH_AES_128_CCM_8 uint16 = 0xC0AA
|
||||
cipher_TLS_PSK_DHE_WITH_AES_256_CCM_8 uint16 = 0xC0AB
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_128_CCM uint16 = 0xC0AC
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_256_CCM uint16 = 0xC0AD
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 uint16 = 0xC0AE
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 uint16 = 0xC0AF
|
||||
// Unassigned uint16 = 0xC0B0-FF
|
||||
// Unassigned uint16 = 0xC1-CB,*
|
||||
// Unassigned uint16 = 0xCC00-A7
|
||||
cipher_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 uint16 = 0xCCA8
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 uint16 = 0xCCA9
|
||||
cipher_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256 uint16 = 0xCCAA
|
||||
cipher_TLS_PSK_WITH_CHACHA20_POLY1305_SHA256 uint16 = 0xCCAB
|
||||
cipher_TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256 uint16 = 0xCCAC
|
||||
cipher_TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256 uint16 = 0xCCAD
|
||||
cipher_TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256 uint16 = 0xCCAE
|
||||
)
|
||||
|
||||
// isBadCipher reports whether the cipher is blacklisted by the HTTP/2 spec.
|
||||
// References:
|
||||
// https://tools.ietf.org/html/rfc7540#appendix-A
|
||||
// Reject cipher suites from Appendix A.
|
||||
// "This list includes those cipher suites that do not
|
||||
// offer an ephemeral key exchange and those that are
|
||||
// based on the TLS null, stream or block cipher type"
|
||||
func isBadCipher(cipher uint16) bool {
|
||||
switch cipher {
|
||||
case cipher_TLS_NULL_WITH_NULL_NULL,
|
||||
cipher_TLS_RSA_WITH_NULL_MD5,
|
||||
cipher_TLS_RSA_WITH_NULL_SHA,
|
||||
cipher_TLS_RSA_EXPORT_WITH_RC4_40_MD5,
|
||||
cipher_TLS_RSA_WITH_RC4_128_MD5,
|
||||
cipher_TLS_RSA_WITH_RC4_128_SHA,
|
||||
cipher_TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5,
|
||||
cipher_TLS_RSA_WITH_IDEA_CBC_SHA,
|
||||
cipher_TLS_RSA_EXPORT_WITH_DES40_CBC_SHA,
|
||||
cipher_TLS_RSA_WITH_DES_CBC_SHA,
|
||||
cipher_TLS_RSA_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA,
|
||||
cipher_TLS_DH_DSS_WITH_DES_CBC_SHA,
|
||||
cipher_TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA,
|
||||
cipher_TLS_DH_RSA_WITH_DES_CBC_SHA,
|
||||
cipher_TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA,
|
||||
cipher_TLS_DHE_DSS_WITH_DES_CBC_SHA,
|
||||
cipher_TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA,
|
||||
cipher_TLS_DHE_RSA_WITH_DES_CBC_SHA,
|
||||
cipher_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_DH_anon_EXPORT_WITH_RC4_40_MD5,
|
||||
cipher_TLS_DH_anon_WITH_RC4_128_MD5,
|
||||
cipher_TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA,
|
||||
cipher_TLS_DH_anon_WITH_DES_CBC_SHA,
|
||||
cipher_TLS_DH_anon_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_KRB5_WITH_DES_CBC_SHA,
|
||||
cipher_TLS_KRB5_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_KRB5_WITH_RC4_128_SHA,
|
||||
cipher_TLS_KRB5_WITH_IDEA_CBC_SHA,
|
||||
cipher_TLS_KRB5_WITH_DES_CBC_MD5,
|
||||
cipher_TLS_KRB5_WITH_3DES_EDE_CBC_MD5,
|
||||
cipher_TLS_KRB5_WITH_RC4_128_MD5,
|
||||
cipher_TLS_KRB5_WITH_IDEA_CBC_MD5,
|
||||
cipher_TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA,
|
||||
cipher_TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA,
|
||||
cipher_TLS_KRB5_EXPORT_WITH_RC4_40_SHA,
|
||||
cipher_TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5,
|
||||
cipher_TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5,
|
||||
cipher_TLS_KRB5_EXPORT_WITH_RC4_40_MD5,
|
||||
cipher_TLS_PSK_WITH_NULL_SHA,
|
||||
cipher_TLS_DHE_PSK_WITH_NULL_SHA,
|
||||
cipher_TLS_RSA_PSK_WITH_NULL_SHA,
|
||||
cipher_TLS_RSA_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_DH_DSS_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_DH_RSA_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_DHE_DSS_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_DH_anon_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_RSA_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_DH_DSS_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_DH_RSA_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_DHE_DSS_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_DHE_RSA_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_DH_anon_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_RSA_WITH_NULL_SHA256,
|
||||
cipher_TLS_RSA_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_RSA_WITH_AES_256_CBC_SHA256,
|
||||
cipher_TLS_DH_DSS_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_DH_RSA_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_DHE_DSS_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA,
|
||||
cipher_TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA,
|
||||
cipher_TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA,
|
||||
cipher_TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA,
|
||||
cipher_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA,
|
||||
cipher_TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA,
|
||||
cipher_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_DH_DSS_WITH_AES_256_CBC_SHA256,
|
||||
cipher_TLS_DH_RSA_WITH_AES_256_CBC_SHA256,
|
||||
cipher_TLS_DHE_DSS_WITH_AES_256_CBC_SHA256,
|
||||
cipher_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256,
|
||||
cipher_TLS_DH_anon_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_DH_anon_WITH_AES_256_CBC_SHA256,
|
||||
cipher_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA,
|
||||
cipher_TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA,
|
||||
cipher_TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA,
|
||||
cipher_TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA,
|
||||
cipher_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
|
||||
cipher_TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA,
|
||||
cipher_TLS_PSK_WITH_RC4_128_SHA,
|
||||
cipher_TLS_PSK_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_PSK_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_PSK_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_DHE_PSK_WITH_RC4_128_SHA,
|
||||
cipher_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_DHE_PSK_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_DHE_PSK_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_RSA_PSK_WITH_RC4_128_SHA,
|
||||
cipher_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_RSA_PSK_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_RSA_PSK_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_RSA_WITH_SEED_CBC_SHA,
|
||||
cipher_TLS_DH_DSS_WITH_SEED_CBC_SHA,
|
||||
cipher_TLS_DH_RSA_WITH_SEED_CBC_SHA,
|
||||
cipher_TLS_DHE_DSS_WITH_SEED_CBC_SHA,
|
||||
cipher_TLS_DHE_RSA_WITH_SEED_CBC_SHA,
|
||||
cipher_TLS_DH_anon_WITH_SEED_CBC_SHA,
|
||||
cipher_TLS_RSA_WITH_AES_128_GCM_SHA256,
|
||||
cipher_TLS_RSA_WITH_AES_256_GCM_SHA384,
|
||||
cipher_TLS_DH_RSA_WITH_AES_128_GCM_SHA256,
|
||||
cipher_TLS_DH_RSA_WITH_AES_256_GCM_SHA384,
|
||||
cipher_TLS_DH_DSS_WITH_AES_128_GCM_SHA256,
|
||||
cipher_TLS_DH_DSS_WITH_AES_256_GCM_SHA384,
|
||||
cipher_TLS_DH_anon_WITH_AES_128_GCM_SHA256,
|
||||
cipher_TLS_DH_anon_WITH_AES_256_GCM_SHA384,
|
||||
cipher_TLS_PSK_WITH_AES_128_GCM_SHA256,
|
||||
cipher_TLS_PSK_WITH_AES_256_GCM_SHA384,
|
||||
cipher_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256,
|
||||
cipher_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384,
|
||||
cipher_TLS_PSK_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_PSK_WITH_AES_256_CBC_SHA384,
|
||||
cipher_TLS_PSK_WITH_NULL_SHA256,
|
||||
cipher_TLS_PSK_WITH_NULL_SHA384,
|
||||
cipher_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384,
|
||||
cipher_TLS_DHE_PSK_WITH_NULL_SHA256,
|
||||
cipher_TLS_DHE_PSK_WITH_NULL_SHA384,
|
||||
cipher_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384,
|
||||
cipher_TLS_RSA_PSK_WITH_NULL_SHA256,
|
||||
cipher_TLS_RSA_PSK_WITH_NULL_SHA384,
|
||||
cipher_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256,
|
||||
cipher_TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256,
|
||||
cipher_TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256,
|
||||
cipher_TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256,
|
||||
cipher_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256,
|
||||
cipher_TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256,
|
||||
cipher_TLS_EMPTY_RENEGOTIATION_INFO_SCSV,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_NULL_SHA,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_RC4_128_SHA,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_NULL_SHA,
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_ECDH_RSA_WITH_NULL_SHA,
|
||||
cipher_TLS_ECDH_RSA_WITH_RC4_128_SHA,
|
||||
cipher_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_ECDHE_RSA_WITH_NULL_SHA,
|
||||
cipher_TLS_ECDHE_RSA_WITH_RC4_128_SHA,
|
||||
cipher_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_ECDH_anon_WITH_NULL_SHA,
|
||||
cipher_TLS_ECDH_anon_WITH_RC4_128_SHA,
|
||||
cipher_TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_ECDH_anon_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_ECDH_anon_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_SRP_SHA_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_SRP_SHA_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384,
|
||||
cipher_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,
|
||||
cipher_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384,
|
||||
cipher_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256,
|
||||
cipher_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384,
|
||||
cipher_TLS_ECDHE_PSK_WITH_RC4_128_SHA,
|
||||
cipher_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA,
|
||||
cipher_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA,
|
||||
cipher_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA,
|
||||
cipher_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256,
|
||||
cipher_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384,
|
||||
cipher_TLS_ECDHE_PSK_WITH_NULL_SHA,
|
||||
cipher_TLS_ECDHE_PSK_WITH_NULL_SHA256,
|
||||
cipher_TLS_ECDHE_PSK_WITH_NULL_SHA384,
|
||||
cipher_TLS_RSA_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_RSA_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_DH_anon_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_DH_anon_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_RSA_WITH_ARIA_128_GCM_SHA256,
|
||||
cipher_TLS_RSA_WITH_ARIA_256_GCM_SHA384,
|
||||
cipher_TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256,
|
||||
cipher_TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384,
|
||||
cipher_TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256,
|
||||
cipher_TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384,
|
||||
cipher_TLS_DH_anon_WITH_ARIA_128_GCM_SHA256,
|
||||
cipher_TLS_DH_anon_WITH_ARIA_256_GCM_SHA384,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384,
|
||||
cipher_TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256,
|
||||
cipher_TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384,
|
||||
cipher_TLS_PSK_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_PSK_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_PSK_WITH_ARIA_128_GCM_SHA256,
|
||||
cipher_TLS_PSK_WITH_ARIA_256_GCM_SHA384,
|
||||
cipher_TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256,
|
||||
cipher_TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384,
|
||||
cipher_TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256,
|
||||
cipher_TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384,
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384,
|
||||
cipher_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384,
|
||||
cipher_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384,
|
||||
cipher_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256,
|
||||
cipher_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384,
|
||||
cipher_TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256,
|
||||
cipher_TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384,
|
||||
cipher_TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256,
|
||||
cipher_TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384,
|
||||
cipher_TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256,
|
||||
cipher_TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256,
|
||||
cipher_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384,
|
||||
cipher_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256,
|
||||
cipher_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384,
|
||||
cipher_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256,
|
||||
cipher_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384,
|
||||
cipher_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256,
|
||||
cipher_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384,
|
||||
cipher_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384,
|
||||
cipher_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384,
|
||||
cipher_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384,
|
||||
cipher_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256,
|
||||
cipher_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384,
|
||||
cipher_TLS_RSA_WITH_AES_128_CCM,
|
||||
cipher_TLS_RSA_WITH_AES_256_CCM,
|
||||
cipher_TLS_RSA_WITH_AES_128_CCM_8,
|
||||
cipher_TLS_RSA_WITH_AES_256_CCM_8,
|
||||
cipher_TLS_PSK_WITH_AES_128_CCM,
|
||||
cipher_TLS_PSK_WITH_AES_256_CCM,
|
||||
cipher_TLS_PSK_WITH_AES_128_CCM_8,
|
||||
cipher_TLS_PSK_WITH_AES_256_CCM_8:
|
||||
return true
|
||||
default:
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
|
@ -247,7 +247,7 @@ func filterOutClientConn(in []*ClientConn, exclude *ClientConn) []*ClientConn {
|
|||
}
|
||||
|
||||
// noDialClientConnPool is an implementation of http2.ClientConnPool
|
||||
// which never dials. We let the HTTP/1.1 client dial and use its TLS
|
||||
// which never dials. We let the HTTP/1.1 client dial and use its TLS
|
||||
// connection instead.
|
||||
type noDialClientConnPool struct{ *clientConnPool }
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,146 @@
|
|||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package http2
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"sync"
|
||||
)
|
||||
|
||||
// Buffer chunks are allocated from a pool to reduce pressure on GC.
|
||||
// The maximum wasted space per dataBuffer is 2x the largest size class,
|
||||
// which happens when the dataBuffer has multiple chunks and there is
|
||||
// one unread byte in both the first and last chunks. We use a few size
|
||||
// classes to minimize overheads for servers that typically receive very
|
||||
// small request bodies.
|
||||
//
|
||||
// TODO: Benchmark to determine if the pools are necessary. The GC may have
|
||||
// improved enough that we can instead allocate chunks like this:
|
||||
// make([]byte, max(16<<10, expectedBytesRemaining))
|
||||
var (
|
||||
dataChunkSizeClasses = []int{
|
||||
1 << 10,
|
||||
2 << 10,
|
||||
4 << 10,
|
||||
8 << 10,
|
||||
16 << 10,
|
||||
}
|
||||
dataChunkPools = [...]sync.Pool{
|
||||
{New: func() interface{} { return make([]byte, 1<<10) }},
|
||||
{New: func() interface{} { return make([]byte, 2<<10) }},
|
||||
{New: func() interface{} { return make([]byte, 4<<10) }},
|
||||
{New: func() interface{} { return make([]byte, 8<<10) }},
|
||||
{New: func() interface{} { return make([]byte, 16<<10) }},
|
||||
}
|
||||
)
|
||||
|
||||
func getDataBufferChunk(size int64) []byte {
|
||||
i := 0
|
||||
for ; i < len(dataChunkSizeClasses)-1; i++ {
|
||||
if size <= int64(dataChunkSizeClasses[i]) {
|
||||
break
|
||||
}
|
||||
}
|
||||
return dataChunkPools[i].Get().([]byte)
|
||||
}
|
||||
|
||||
func putDataBufferChunk(p []byte) {
|
||||
for i, n := range dataChunkSizeClasses {
|
||||
if len(p) == n {
|
||||
dataChunkPools[i].Put(p)
|
||||
return
|
||||
}
|
||||
}
|
||||
panic(fmt.Sprintf("unexpected buffer len=%v", len(p)))
|
||||
}
|
||||
|
||||
// dataBuffer is an io.ReadWriter backed by a list of data chunks.
|
||||
// Each dataBuffer is used to read DATA frames on a single stream.
|
||||
// The buffer is divided into chunks so the server can limit the
|
||||
// total memory used by a single connection without limiting the
|
||||
// request body size on any single stream.
|
||||
type dataBuffer struct {
|
||||
chunks [][]byte
|
||||
r int // next byte to read is chunks[0][r]
|
||||
w int // next byte to write is chunks[len(chunks)-1][w]
|
||||
size int // total buffered bytes
|
||||
expected int64 // we expect at least this many bytes in future Write calls (ignored if <= 0)
|
||||
}
|
||||
|
||||
var errReadEmpty = errors.New("read from empty dataBuffer")
|
||||
|
||||
// Read copies bytes from the buffer into p.
|
||||
// It is an error to read when no data is available.
|
||||
func (b *dataBuffer) Read(p []byte) (int, error) {
|
||||
if b.size == 0 {
|
||||
return 0, errReadEmpty
|
||||
}
|
||||
var ntotal int
|
||||
for len(p) > 0 && b.size > 0 {
|
||||
readFrom := b.bytesFromFirstChunk()
|
||||
n := copy(p, readFrom)
|
||||
p = p[n:]
|
||||
ntotal += n
|
||||
b.r += n
|
||||
b.size -= n
|
||||
// If the first chunk has been consumed, advance to the next chunk.
|
||||
if b.r == len(b.chunks[0]) {
|
||||
putDataBufferChunk(b.chunks[0])
|
||||
end := len(b.chunks) - 1
|
||||
copy(b.chunks[:end], b.chunks[1:])
|
||||
b.chunks[end] = nil
|
||||
b.chunks = b.chunks[:end]
|
||||
b.r = 0
|
||||
}
|
||||
}
|
||||
return ntotal, nil
|
||||
}
|
||||
|
||||
func (b *dataBuffer) bytesFromFirstChunk() []byte {
|
||||
if len(b.chunks) == 1 {
|
||||
return b.chunks[0][b.r:b.w]
|
||||
}
|
||||
return b.chunks[0][b.r:]
|
||||
}
|
||||
|
||||
// Len returns the number of bytes of the unread portion of the buffer.
|
||||
func (b *dataBuffer) Len() int {
|
||||
return b.size
|
||||
}
|
||||
|
||||
// Write appends p to the buffer.
|
||||
func (b *dataBuffer) Write(p []byte) (int, error) {
|
||||
ntotal := len(p)
|
||||
for len(p) > 0 {
|
||||
// If the last chunk is empty, allocate a new chunk. Try to allocate
|
||||
// enough to fully copy p plus any additional bytes we expect to
|
||||
// receive. However, this may allocate less than len(p).
|
||||
want := int64(len(p))
|
||||
if b.expected > want {
|
||||
want = b.expected
|
||||
}
|
||||
chunk := b.lastChunkOrAlloc(want)
|
||||
n := copy(chunk[b.w:], p)
|
||||
p = p[n:]
|
||||
b.w += n
|
||||
b.size += n
|
||||
b.expected -= int64(n)
|
||||
}
|
||||
return ntotal, nil
|
||||
}
|
||||
|
||||
func (b *dataBuffer) lastChunkOrAlloc(want int64) []byte {
|
||||
if len(b.chunks) != 0 {
|
||||
last := b.chunks[len(b.chunks)-1]
|
||||
if b.w < len(last) {
|
||||
return last
|
||||
}
|
||||
}
|
||||
chunk := getDataBufferChunk(want)
|
||||
b.chunks = append(b.chunks, chunk)
|
||||
b.w = 0
|
||||
return chunk
|
||||
}
|
||||
|
|
@ -1,60 +0,0 @@
|
|||
// Copyright 2014 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package http2
|
||||
|
||||
import (
|
||||
"errors"
|
||||
)
|
||||
|
||||
// fixedBuffer is an io.ReadWriter backed by a fixed size buffer.
|
||||
// It never allocates, but moves old data as new data is written.
|
||||
type fixedBuffer struct {
|
||||
buf []byte
|
||||
r, w int
|
||||
}
|
||||
|
||||
var (
|
||||
errReadEmpty = errors.New("read from empty fixedBuffer")
|
||||
errWriteFull = errors.New("write on full fixedBuffer")
|
||||
)
|
||||
|
||||
// Read copies bytes from the buffer into p.
|
||||
// It is an error to read when no data is available.
|
||||
func (b *fixedBuffer) Read(p []byte) (n int, err error) {
|
||||
if b.r == b.w {
|
||||
return 0, errReadEmpty
|
||||
}
|
||||
n = copy(p, b.buf[b.r:b.w])
|
||||
b.r += n
|
||||
if b.r == b.w {
|
||||
b.r = 0
|
||||
b.w = 0
|
||||
}
|
||||
return n, nil
|
||||
}
|
||||
|
||||
// Len returns the number of bytes of the unread portion of the buffer.
|
||||
func (b *fixedBuffer) Len() int {
|
||||
return b.w - b.r
|
||||
}
|
||||
|
||||
// Write copies bytes from p into the buffer.
|
||||
// It is an error to write more data than the buffer can hold.
|
||||
func (b *fixedBuffer) Write(p []byte) (n int, err error) {
|
||||
// Slide existing data to beginning.
|
||||
if b.r > 0 && len(p) > len(b.buf)-b.w {
|
||||
copy(b.buf, b.buf[b.r:b.w])
|
||||
b.w -= b.r
|
||||
b.r = 0
|
||||
}
|
||||
|
||||
// Write new data.
|
||||
n = copy(b.buf[b.w:], p)
|
||||
b.w += n
|
||||
if n < len(p) {
|
||||
err = errWriteFull
|
||||
}
|
||||
return n, err
|
||||
}
|
||||
|
|
@ -122,7 +122,7 @@ var flagName = map[FrameType]map[Flags]string{
|
|||
// a frameParser parses a frame given its FrameHeader and payload
|
||||
// bytes. The length of payload will always equal fh.Length (which
|
||||
// might be 0).
|
||||
type frameParser func(fh FrameHeader, payload []byte) (Frame, error)
|
||||
type frameParser func(fc *frameCache, fh FrameHeader, payload []byte) (Frame, error)
|
||||
|
||||
var frameParsers = map[FrameType]frameParser{
|
||||
FrameData: parseDataFrame,
|
||||
|
|
@ -312,7 +312,7 @@ type Framer struct {
|
|||
MaxHeaderListSize uint32
|
||||
|
||||
// TODO: track which type of frame & with which flags was sent
|
||||
// last. Then return an error (unless AllowIllegalWrites) if
|
||||
// last. Then return an error (unless AllowIllegalWrites) if
|
||||
// we're in the middle of a header block and a
|
||||
// non-Continuation or Continuation on a different stream is
|
||||
// attempted to be written.
|
||||
|
|
@ -323,6 +323,8 @@ type Framer struct {
|
|||
debugFramerBuf *bytes.Buffer
|
||||
debugReadLoggerf func(string, ...interface{})
|
||||
debugWriteLoggerf func(string, ...interface{})
|
||||
|
||||
frameCache *frameCache // nil if frames aren't reused (default)
|
||||
}
|
||||
|
||||
func (fr *Framer) maxHeaderListSize() uint32 {
|
||||
|
|
@ -398,6 +400,27 @@ const (
|
|||
maxFrameSize = 1<<24 - 1
|
||||
)
|
||||
|
||||
// SetReuseFrames allows the Framer to reuse Frames.
|
||||
// If called on a Framer, Frames returned by calls to ReadFrame are only
|
||||
// valid until the next call to ReadFrame.
|
||||
func (fr *Framer) SetReuseFrames() {
|
||||
if fr.frameCache != nil {
|
||||
return
|
||||
}
|
||||
fr.frameCache = &frameCache{}
|
||||
}
|
||||
|
||||
type frameCache struct {
|
||||
dataFrame DataFrame
|
||||
}
|
||||
|
||||
func (fc *frameCache) getDataFrame() *DataFrame {
|
||||
if fc == nil {
|
||||
return &DataFrame{}
|
||||
}
|
||||
return &fc.dataFrame
|
||||
}
|
||||
|
||||
// NewFramer returns a Framer that writes frames to w and reads them from r.
|
||||
func NewFramer(w io.Writer, r io.Reader) *Framer {
|
||||
fr := &Framer{
|
||||
|
|
@ -477,7 +500,7 @@ func (fr *Framer) ReadFrame() (Frame, error) {
|
|||
if _, err := io.ReadFull(fr.r, payload); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
f, err := typeFrameParser(fh.Type)(fh, payload)
|
||||
f, err := typeFrameParser(fh.Type)(fr.frameCache, fh, payload)
|
||||
if err != nil {
|
||||
if ce, ok := err.(connError); ok {
|
||||
return nil, fr.connError(ce.Code, ce.Reason)
|
||||
|
|
@ -565,7 +588,7 @@ func (f *DataFrame) Data() []byte {
|
|||
return f.data
|
||||
}
|
||||
|
||||
func parseDataFrame(fh FrameHeader, payload []byte) (Frame, error) {
|
||||
func parseDataFrame(fc *frameCache, fh FrameHeader, payload []byte) (Frame, error) {
|
||||
if fh.StreamID == 0 {
|
||||
// DATA frames MUST be associated with a stream. If a
|
||||
// DATA frame is received whose stream identifier
|
||||
|
|
@ -574,9 +597,9 @@ func parseDataFrame(fh FrameHeader, payload []byte) (Frame, error) {
|
|||
// PROTOCOL_ERROR.
|
||||
return nil, connError{ErrCodeProtocol, "DATA frame with stream ID 0"}
|
||||
}
|
||||
f := &DataFrame{
|
||||
FrameHeader: fh,
|
||||
}
|
||||
f := fc.getDataFrame()
|
||||
f.FrameHeader = fh
|
||||
|
||||
var padSize byte
|
||||
if fh.Flags.Has(FlagDataPadded) {
|
||||
var err error
|
||||
|
|
@ -600,6 +623,7 @@ var (
|
|||
errStreamID = errors.New("invalid stream ID")
|
||||
errDepStreamID = errors.New("invalid dependent stream ID")
|
||||
errPadLength = errors.New("pad length too large")
|
||||
errPadBytes = errors.New("padding bytes must all be zeros unless AllowIllegalWrites is enabled")
|
||||
)
|
||||
|
||||
func validStreamIDOrZero(streamID uint32) bool {
|
||||
|
|
@ -623,6 +647,7 @@ func (f *Framer) WriteData(streamID uint32, endStream bool, data []byte) error {
|
|||
//
|
||||
// If pad is nil, the padding bit is not sent.
|
||||
// The length of pad must not exceed 255 bytes.
|
||||
// The bytes of pad must all be zero, unless f.AllowIllegalWrites is set.
|
||||
//
|
||||
// It will perform exactly one Write to the underlying Writer.
|
||||
// It is the caller's responsibility not to violate the maximum frame size
|
||||
|
|
@ -631,8 +656,18 @@ func (f *Framer) WriteDataPadded(streamID uint32, endStream bool, data, pad []by
|
|||
if !validStreamID(streamID) && !f.AllowIllegalWrites {
|
||||
return errStreamID
|
||||
}
|
||||
if len(pad) > 255 {
|
||||
return errPadLength
|
||||
if len(pad) > 0 {
|
||||
if len(pad) > 255 {
|
||||
return errPadLength
|
||||
}
|
||||
if !f.AllowIllegalWrites {
|
||||
for _, b := range pad {
|
||||
if b != 0 {
|
||||
// "Padding octets MUST be set to zero when sending."
|
||||
return errPadBytes
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
var flags Flags
|
||||
if endStream {
|
||||
|
|
@ -660,10 +695,10 @@ type SettingsFrame struct {
|
|||
p []byte
|
||||
}
|
||||
|
||||
func parseSettingsFrame(fh FrameHeader, p []byte) (Frame, error) {
|
||||
func parseSettingsFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
|
||||
if fh.Flags.Has(FlagSettingsAck) && fh.Length > 0 {
|
||||
// When this (ACK 0x1) bit is set, the payload of the
|
||||
// SETTINGS frame MUST be empty. Receipt of a
|
||||
// SETTINGS frame MUST be empty. Receipt of a
|
||||
// SETTINGS frame with the ACK flag set and a length
|
||||
// field value other than 0 MUST be treated as a
|
||||
// connection error (Section 5.4.1) of type
|
||||
|
|
@ -672,7 +707,7 @@ func parseSettingsFrame(fh FrameHeader, p []byte) (Frame, error) {
|
|||
}
|
||||
if fh.StreamID != 0 {
|
||||
// SETTINGS frames always apply to a connection,
|
||||
// never a single stream. The stream identifier for a
|
||||
// never a single stream. The stream identifier for a
|
||||
// SETTINGS frame MUST be zero (0x0). If an endpoint
|
||||
// receives a SETTINGS frame whose stream identifier
|
||||
// field is anything other than 0x0, the endpoint MUST
|
||||
|
|
@ -762,7 +797,7 @@ type PingFrame struct {
|
|||
|
||||
func (f *PingFrame) IsAck() bool { return f.Flags.Has(FlagPingAck) }
|
||||
|
||||
func parsePingFrame(fh FrameHeader, payload []byte) (Frame, error) {
|
||||
func parsePingFrame(_ *frameCache, fh FrameHeader, payload []byte) (Frame, error) {
|
||||
if len(payload) != 8 {
|
||||
return nil, ConnectionError(ErrCodeFrameSize)
|
||||
}
|
||||
|
|
@ -802,7 +837,7 @@ func (f *GoAwayFrame) DebugData() []byte {
|
|||
return f.debugData
|
||||
}
|
||||
|
||||
func parseGoAwayFrame(fh FrameHeader, p []byte) (Frame, error) {
|
||||
func parseGoAwayFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
|
||||
if fh.StreamID != 0 {
|
||||
return nil, ConnectionError(ErrCodeProtocol)
|
||||
}
|
||||
|
|
@ -842,7 +877,7 @@ func (f *UnknownFrame) Payload() []byte {
|
|||
return f.p
|
||||
}
|
||||
|
||||
func parseUnknownFrame(fh FrameHeader, p []byte) (Frame, error) {
|
||||
func parseUnknownFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
|
||||
return &UnknownFrame{fh, p}, nil
|
||||
}
|
||||
|
||||
|
|
@ -853,7 +888,7 @@ type WindowUpdateFrame struct {
|
|||
Increment uint32 // never read with high bit set
|
||||
}
|
||||
|
||||
func parseWindowUpdateFrame(fh FrameHeader, p []byte) (Frame, error) {
|
||||
func parseWindowUpdateFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
|
||||
if len(p) != 4 {
|
||||
return nil, ConnectionError(ErrCodeFrameSize)
|
||||
}
|
||||
|
|
@ -918,12 +953,12 @@ func (f *HeadersFrame) HasPriority() bool {
|
|||
return f.FrameHeader.Flags.Has(FlagHeadersPriority)
|
||||
}
|
||||
|
||||
func parseHeadersFrame(fh FrameHeader, p []byte) (_ Frame, err error) {
|
||||
func parseHeadersFrame(_ *frameCache, fh FrameHeader, p []byte) (_ Frame, err error) {
|
||||
hf := &HeadersFrame{
|
||||
FrameHeader: fh,
|
||||
}
|
||||
if fh.StreamID == 0 {
|
||||
// HEADERS frames MUST be associated with a stream. If a HEADERS frame
|
||||
// HEADERS frames MUST be associated with a stream. If a HEADERS frame
|
||||
// is received whose stream identifier field is 0x0, the recipient MUST
|
||||
// respond with a connection error (Section 5.4.1) of type
|
||||
// PROTOCOL_ERROR.
|
||||
|
|
@ -1045,7 +1080,7 @@ type PriorityParam struct {
|
|||
Exclusive bool
|
||||
|
||||
// Weight is the stream's zero-indexed weight. It should be
|
||||
// set together with StreamDep, or neither should be set. Per
|
||||
// set together with StreamDep, or neither should be set. Per
|
||||
// the spec, "Add one to the value to obtain a weight between
|
||||
// 1 and 256."
|
||||
Weight uint8
|
||||
|
|
@ -1055,7 +1090,7 @@ func (p PriorityParam) IsZero() bool {
|
|||
return p == PriorityParam{}
|
||||
}
|
||||
|
||||
func parsePriorityFrame(fh FrameHeader, payload []byte) (Frame, error) {
|
||||
func parsePriorityFrame(_ *frameCache, fh FrameHeader, payload []byte) (Frame, error) {
|
||||
if fh.StreamID == 0 {
|
||||
return nil, connError{ErrCodeProtocol, "PRIORITY frame with stream ID 0"}
|
||||
}
|
||||
|
|
@ -1102,7 +1137,7 @@ type RSTStreamFrame struct {
|
|||
ErrCode ErrCode
|
||||
}
|
||||
|
||||
func parseRSTStreamFrame(fh FrameHeader, p []byte) (Frame, error) {
|
||||
func parseRSTStreamFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
|
||||
if len(p) != 4 {
|
||||
return nil, ConnectionError(ErrCodeFrameSize)
|
||||
}
|
||||
|
|
@ -1132,7 +1167,7 @@ type ContinuationFrame struct {
|
|||
headerFragBuf []byte
|
||||
}
|
||||
|
||||
func parseContinuationFrame(fh FrameHeader, p []byte) (Frame, error) {
|
||||
func parseContinuationFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
|
||||
if fh.StreamID == 0 {
|
||||
return nil, connError{ErrCodeProtocol, "CONTINUATION frame with stream ID 0"}
|
||||
}
|
||||
|
|
@ -1182,7 +1217,7 @@ func (f *PushPromiseFrame) HeadersEnded() bool {
|
|||
return f.FrameHeader.Flags.Has(FlagPushPromiseEndHeaders)
|
||||
}
|
||||
|
||||
func parsePushPromise(fh FrameHeader, p []byte) (_ Frame, err error) {
|
||||
func parsePushPromise(_ *frameCache, fh FrameHeader, p []byte) (_ Frame, err error) {
|
||||
pp := &PushPromiseFrame{
|
||||
FrameHeader: fh,
|
||||
}
|
||||
|
|
|
|||
|
|
@ -7,7 +7,6 @@
|
|||
package http2
|
||||
|
||||
import (
|
||||
"crypto/tls"
|
||||
"net/http"
|
||||
"time"
|
||||
)
|
||||
|
|
@ -15,29 +14,3 @@ import (
|
|||
func transportExpectContinueTimeout(t1 *http.Transport) time.Duration {
|
||||
return t1.ExpectContinueTimeout
|
||||
}
|
||||
|
||||
// isBadCipher reports whether the cipher is blacklisted by the HTTP/2 spec.
|
||||
func isBadCipher(cipher uint16) bool {
|
||||
switch cipher {
|
||||
case tls.TLS_RSA_WITH_RC4_128_SHA,
|
||||
tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA,
|
||||
tls.TLS_RSA_WITH_AES_128_CBC_SHA,
|
||||
tls.TLS_RSA_WITH_AES_256_CBC_SHA,
|
||||
tls.TLS_RSA_WITH_AES_128_GCM_SHA256,
|
||||
tls.TLS_RSA_WITH_AES_256_GCM_SHA384,
|
||||
tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
|
||||
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
|
||||
tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
|
||||
tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA,
|
||||
tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
|
||||
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
|
||||
tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA:
|
||||
// Reject cipher suites from Appendix A.
|
||||
// "This list includes those cipher suites that do not
|
||||
// offer an ephemeral key exchange and those that are
|
||||
// based on the TLS null, stream or block cipher type"
|
||||
return true
|
||||
default:
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -12,7 +12,11 @@ import (
|
|||
"net/http"
|
||||
)
|
||||
|
||||
func cloneTLSConfig(c *tls.Config) *tls.Config { return c.Clone() }
|
||||
func cloneTLSConfig(c *tls.Config) *tls.Config {
|
||||
c2 := c.Clone()
|
||||
c2.GetClientCertificate = c.GetClientCertificate // golang.org/issue/19264
|
||||
return c2
|
||||
}
|
||||
|
||||
var _ http.Pusher = (*responseWriter)(nil)
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,16 @@
|
|||
// Copyright 2015 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build go1.9
|
||||
|
||||
package http2
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
)
|
||||
|
||||
func configureServer19(s *http.Server, conf *Server) error {
|
||||
s.RegisterOnShutdown(conf.state.startGracefulShutdown)
|
||||
return nil
|
||||
}
|
||||
|
|
@ -39,13 +39,14 @@ func NewEncoder(w io.Writer) *Encoder {
|
|||
tableSizeUpdate: false,
|
||||
w: w,
|
||||
}
|
||||
e.dynTab.table.init()
|
||||
e.dynTab.setMaxSize(initialHeaderTableSize)
|
||||
return e
|
||||
}
|
||||
|
||||
// WriteField encodes f into a single Write to e's underlying Writer.
|
||||
// This function may also produce bytes for "Header Table Size Update"
|
||||
// if necessary. If produced, it is done before encoding f.
|
||||
// if necessary. If produced, it is done before encoding f.
|
||||
func (e *Encoder) WriteField(f HeaderField) error {
|
||||
e.buf = e.buf[:0]
|
||||
|
||||
|
|
@ -88,29 +89,17 @@ func (e *Encoder) WriteField(f HeaderField) error {
|
|||
// only name matches, i points to that index and nameValueMatch
|
||||
// becomes false.
|
||||
func (e *Encoder) searchTable(f HeaderField) (i uint64, nameValueMatch bool) {
|
||||
for idx, hf := range staticTable {
|
||||
if !constantTimeStringCompare(hf.Name, f.Name) {
|
||||
continue
|
||||
}
|
||||
if i == 0 {
|
||||
i = uint64(idx + 1)
|
||||
}
|
||||
if f.Sensitive {
|
||||
continue
|
||||
}
|
||||
if !constantTimeStringCompare(hf.Value, f.Value) {
|
||||
continue
|
||||
}
|
||||
i = uint64(idx + 1)
|
||||
nameValueMatch = true
|
||||
return
|
||||
i, nameValueMatch = staticTable.search(f)
|
||||
if nameValueMatch {
|
||||
return i, true
|
||||
}
|
||||
|
||||
j, nameValueMatch := e.dynTab.search(f)
|
||||
j, nameValueMatch := e.dynTab.table.search(f)
|
||||
if nameValueMatch || (i == 0 && j != 0) {
|
||||
i = j + uint64(len(staticTable))
|
||||
return j + uint64(staticTable.len()), nameValueMatch
|
||||
}
|
||||
return
|
||||
|
||||
return i, false
|
||||
}
|
||||
|
||||
// SetMaxDynamicTableSize changes the dynamic header table size to v.
|
||||
|
|
|
|||
|
|
@ -61,7 +61,7 @@ func (hf HeaderField) String() string {
|
|||
func (hf HeaderField) Size() uint32 {
|
||||
// http://http2.github.io/http2-spec/compression.html#rfc.section.4.1
|
||||
// "The size of the dynamic table is the sum of the size of
|
||||
// its entries. The size of an entry is the sum of its name's
|
||||
// its entries. The size of an entry is the sum of its name's
|
||||
// length in octets (as defined in Section 5.2), its value's
|
||||
// length in octets (see Section 5.2), plus 32. The size of
|
||||
// an entry is calculated using the length of the name and
|
||||
|
|
@ -102,6 +102,7 @@ func NewDecoder(maxDynamicTableSize uint32, emitFunc func(f HeaderField)) *Decod
|
|||
emit: emitFunc,
|
||||
emitEnabled: true,
|
||||
}
|
||||
d.dynTab.table.init()
|
||||
d.dynTab.allowedMaxSize = maxDynamicTableSize
|
||||
d.dynTab.setMaxSize(maxDynamicTableSize)
|
||||
return d
|
||||
|
|
@ -154,12 +155,9 @@ func (d *Decoder) SetAllowedMaxDynamicTableSize(v uint32) {
|
|||
}
|
||||
|
||||
type dynamicTable struct {
|
||||
// ents is the FIFO described at
|
||||
// http://http2.github.io/http2-spec/compression.html#rfc.section.2.3.2
|
||||
// The newest (low index) is append at the end, and items are
|
||||
// evicted from the front.
|
||||
ents []HeaderField
|
||||
size uint32
|
||||
table headerFieldTable
|
||||
size uint32 // in bytes
|
||||
maxSize uint32 // current maxSize
|
||||
allowedMaxSize uint32 // maxSize may go up to this, inclusive
|
||||
}
|
||||
|
|
@ -169,95 +167,45 @@ func (dt *dynamicTable) setMaxSize(v uint32) {
|
|||
dt.evict()
|
||||
}
|
||||
|
||||
// TODO: change dynamicTable to be a struct with a slice and a size int field,
|
||||
// per http://http2.github.io/http2-spec/compression.html#rfc.section.4.1:
|
||||
//
|
||||
//
|
||||
// Then make add increment the size. maybe the max size should move from Decoder to
|
||||
// dynamicTable and add should return an ok bool if there was enough space.
|
||||
//
|
||||
// Later we'll need a remove operation on dynamicTable.
|
||||
|
||||
func (dt *dynamicTable) add(f HeaderField) {
|
||||
dt.ents = append(dt.ents, f)
|
||||
dt.table.addEntry(f)
|
||||
dt.size += f.Size()
|
||||
dt.evict()
|
||||
}
|
||||
|
||||
// If we're too big, evict old stuff (front of the slice)
|
||||
// If we're too big, evict old stuff.
|
||||
func (dt *dynamicTable) evict() {
|
||||
base := dt.ents // keep base pointer of slice
|
||||
for dt.size > dt.maxSize {
|
||||
dt.size -= dt.ents[0].Size()
|
||||
dt.ents = dt.ents[1:]
|
||||
var n int
|
||||
for dt.size > dt.maxSize && n < dt.table.len() {
|
||||
dt.size -= dt.table.ents[n].Size()
|
||||
n++
|
||||
}
|
||||
|
||||
// Shift slice contents down if we evicted things.
|
||||
if len(dt.ents) != len(base) {
|
||||
copy(base, dt.ents)
|
||||
dt.ents = base[:len(dt.ents)]
|
||||
}
|
||||
}
|
||||
|
||||
// constantTimeStringCompare compares string a and b in a constant
|
||||
// time manner.
|
||||
func constantTimeStringCompare(a, b string) bool {
|
||||
if len(a) != len(b) {
|
||||
return false
|
||||
}
|
||||
|
||||
c := byte(0)
|
||||
|
||||
for i := 0; i < len(a); i++ {
|
||||
c |= a[i] ^ b[i]
|
||||
}
|
||||
|
||||
return c == 0
|
||||
}
|
||||
|
||||
// Search searches f in the table. The return value i is 0 if there is
|
||||
// no name match. If there is name match or name/value match, i is the
|
||||
// index of that entry (1-based). If both name and value match,
|
||||
// nameValueMatch becomes true.
|
||||
func (dt *dynamicTable) search(f HeaderField) (i uint64, nameValueMatch bool) {
|
||||
l := len(dt.ents)
|
||||
for j := l - 1; j >= 0; j-- {
|
||||
ent := dt.ents[j]
|
||||
if !constantTimeStringCompare(ent.Name, f.Name) {
|
||||
continue
|
||||
}
|
||||
if i == 0 {
|
||||
i = uint64(l - j)
|
||||
}
|
||||
if f.Sensitive {
|
||||
continue
|
||||
}
|
||||
if !constantTimeStringCompare(ent.Value, f.Value) {
|
||||
continue
|
||||
}
|
||||
i = uint64(l - j)
|
||||
nameValueMatch = true
|
||||
return
|
||||
}
|
||||
return
|
||||
dt.table.evictOldest(n)
|
||||
}
|
||||
|
||||
func (d *Decoder) maxTableIndex() int {
|
||||
return len(d.dynTab.ents) + len(staticTable)
|
||||
// This should never overflow. RFC 7540 Section 6.5.2 limits the size of
|
||||
// the dynamic table to 2^32 bytes, where each entry will occupy more than
|
||||
// one byte. Further, the staticTable has a fixed, small length.
|
||||
return d.dynTab.table.len() + staticTable.len()
|
||||
}
|
||||
|
||||
func (d *Decoder) at(i uint64) (hf HeaderField, ok bool) {
|
||||
if i < 1 {
|
||||
// See Section 2.3.3.
|
||||
if i == 0 {
|
||||
return
|
||||
}
|
||||
if i <= uint64(staticTable.len()) {
|
||||
return staticTable.ents[i-1], true
|
||||
}
|
||||
if i > uint64(d.maxTableIndex()) {
|
||||
return
|
||||
}
|
||||
if i <= uint64(len(staticTable)) {
|
||||
return staticTable[i-1], true
|
||||
}
|
||||
dents := d.dynTab.ents
|
||||
return dents[len(dents)-(int(i)-len(staticTable))], true
|
||||
// In the dynamic table, newer entries have lower indices.
|
||||
// However, dt.ents[0] is the oldest entry. Hence, dt.ents is
|
||||
// the reversed dynamic table.
|
||||
dt := d.dynTab.table
|
||||
return dt.ents[dt.len()-(int(i)-staticTable.len())], true
|
||||
}
|
||||
|
||||
// Decode decodes an entire block.
|
||||
|
|
@ -307,7 +255,7 @@ func (d *Decoder) Write(p []byte) (n int, err error) {
|
|||
err = d.parseHeaderFieldRepr()
|
||||
if err == errNeedMore {
|
||||
// Extra paranoia, making sure saveBuf won't
|
||||
// get too large. All the varint and string
|
||||
// get too large. All the varint and string
|
||||
// reading code earlier should already catch
|
||||
// overlong things and return ErrStringLength,
|
||||
// but keep this as a last resort.
|
||||
|
|
|
|||
|
|
@ -4,73 +4,200 @@
|
|||
|
||||
package hpack
|
||||
|
||||
func pair(name, value string) HeaderField {
|
||||
return HeaderField{Name: name, Value: value}
|
||||
import (
|
||||
"fmt"
|
||||
)
|
||||
|
||||
// headerFieldTable implements a list of HeaderFields.
|
||||
// This is used to implement the static and dynamic tables.
|
||||
type headerFieldTable struct {
|
||||
// For static tables, entries are never evicted.
|
||||
//
|
||||
// For dynamic tables, entries are evicted from ents[0] and added to the end.
|
||||
// Each entry has a unique id that starts at one and increments for each
|
||||
// entry that is added. This unique id is stable across evictions, meaning
|
||||
// it can be used as a pointer to a specific entry. As in hpack, unique ids
|
||||
// are 1-based. The unique id for ents[k] is k + evictCount + 1.
|
||||
//
|
||||
// Zero is not a valid unique id.
|
||||
//
|
||||
// evictCount should not overflow in any remotely practical situation. In
|
||||
// practice, we will have one dynamic table per HTTP/2 connection. If we
|
||||
// assume a very powerful server that handles 1M QPS per connection and each
|
||||
// request adds (then evicts) 100 entries from the table, it would still take
|
||||
// 2M years for evictCount to overflow.
|
||||
ents []HeaderField
|
||||
evictCount uint64
|
||||
|
||||
// byName maps a HeaderField name to the unique id of the newest entry with
|
||||
// the same name. See above for a definition of "unique id".
|
||||
byName map[string]uint64
|
||||
|
||||
// byNameValue maps a HeaderField name/value pair to the unique id of the newest
|
||||
// entry with the same name and value. See above for a definition of "unique id".
|
||||
byNameValue map[pairNameValue]uint64
|
||||
}
|
||||
|
||||
type pairNameValue struct {
|
||||
name, value string
|
||||
}
|
||||
|
||||
func (t *headerFieldTable) init() {
|
||||
t.byName = make(map[string]uint64)
|
||||
t.byNameValue = make(map[pairNameValue]uint64)
|
||||
}
|
||||
|
||||
// len reports the number of entries in the table.
|
||||
func (t *headerFieldTable) len() int {
|
||||
return len(t.ents)
|
||||
}
|
||||
|
||||
// addEntry adds a new entry.
|
||||
func (t *headerFieldTable) addEntry(f HeaderField) {
|
||||
id := uint64(t.len()) + t.evictCount + 1
|
||||
t.byName[f.Name] = id
|
||||
t.byNameValue[pairNameValue{f.Name, f.Value}] = id
|
||||
t.ents = append(t.ents, f)
|
||||
}
|
||||
|
||||
// evictOldest evicts the n oldest entries in the table.
|
||||
func (t *headerFieldTable) evictOldest(n int) {
|
||||
if n > t.len() {
|
||||
panic(fmt.Sprintf("evictOldest(%v) on table with %v entries", n, t.len()))
|
||||
}
|
||||
for k := 0; k < n; k++ {
|
||||
f := t.ents[k]
|
||||
id := t.evictCount + uint64(k) + 1
|
||||
if t.byName[f.Name] == id {
|
||||
delete(t.byName, f.Name)
|
||||
}
|
||||
if p := (pairNameValue{f.Name, f.Value}); t.byNameValue[p] == id {
|
||||
delete(t.byNameValue, p)
|
||||
}
|
||||
}
|
||||
copy(t.ents, t.ents[n:])
|
||||
for k := t.len() - n; k < t.len(); k++ {
|
||||
t.ents[k] = HeaderField{} // so strings can be garbage collected
|
||||
}
|
||||
t.ents = t.ents[:t.len()-n]
|
||||
if t.evictCount+uint64(n) < t.evictCount {
|
||||
panic("evictCount overflow")
|
||||
}
|
||||
t.evictCount += uint64(n)
|
||||
}
|
||||
|
||||
// search finds f in the table. If there is no match, i is 0.
|
||||
// If both name and value match, i is the matched index and nameValueMatch
|
||||
// becomes true. If only name matches, i points to that index and
|
||||
// nameValueMatch becomes false.
|
||||
//
|
||||
// The returned index is a 1-based HPACK index. For dynamic tables, HPACK says
|
||||
// that index 1 should be the newest entry, but t.ents[0] is the oldest entry,
|
||||
// meaning t.ents is reversed for dynamic tables. Hence, when t is a dynamic
|
||||
// table, the return value i actually refers to the entry t.ents[t.len()-i].
|
||||
//
|
||||
// All tables are assumed to be a dynamic tables except for the global
|
||||
// staticTable pointer.
|
||||
//
|
||||
// See Section 2.3.3.
|
||||
func (t *headerFieldTable) search(f HeaderField) (i uint64, nameValueMatch bool) {
|
||||
if !f.Sensitive {
|
||||
if id := t.byNameValue[pairNameValue{f.Name, f.Value}]; id != 0 {
|
||||
return t.idToIndex(id), true
|
||||
}
|
||||
}
|
||||
if id := t.byName[f.Name]; id != 0 {
|
||||
return t.idToIndex(id), false
|
||||
}
|
||||
return 0, false
|
||||
}
|
||||
|
||||
// idToIndex converts a unique id to an HPACK index.
|
||||
// See Section 2.3.3.
|
||||
func (t *headerFieldTable) idToIndex(id uint64) uint64 {
|
||||
if id <= t.evictCount {
|
||||
panic(fmt.Sprintf("id (%v) <= evictCount (%v)", id, t.evictCount))
|
||||
}
|
||||
k := id - t.evictCount - 1 // convert id to an index t.ents[k]
|
||||
if t != staticTable {
|
||||
return uint64(t.len()) - k // dynamic table
|
||||
}
|
||||
return k + 1
|
||||
}
|
||||
|
||||
// http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-07#appendix-B
|
||||
var staticTable = [...]HeaderField{
|
||||
pair(":authority", ""), // index 1 (1-based)
|
||||
pair(":method", "GET"),
|
||||
pair(":method", "POST"),
|
||||
pair(":path", "/"),
|
||||
pair(":path", "/index.html"),
|
||||
pair(":scheme", "http"),
|
||||
pair(":scheme", "https"),
|
||||
pair(":status", "200"),
|
||||
pair(":status", "204"),
|
||||
pair(":status", "206"),
|
||||
pair(":status", "304"),
|
||||
pair(":status", "400"),
|
||||
pair(":status", "404"),
|
||||
pair(":status", "500"),
|
||||
pair("accept-charset", ""),
|
||||
pair("accept-encoding", "gzip, deflate"),
|
||||
pair("accept-language", ""),
|
||||
pair("accept-ranges", ""),
|
||||
pair("accept", ""),
|
||||
pair("access-control-allow-origin", ""),
|
||||
pair("age", ""),
|
||||
pair("allow", ""),
|
||||
pair("authorization", ""),
|
||||
pair("cache-control", ""),
|
||||
pair("content-disposition", ""),
|
||||
pair("content-encoding", ""),
|
||||
pair("content-language", ""),
|
||||
pair("content-length", ""),
|
||||
pair("content-location", ""),
|
||||
pair("content-range", ""),
|
||||
pair("content-type", ""),
|
||||
pair("cookie", ""),
|
||||
pair("date", ""),
|
||||
pair("etag", ""),
|
||||
pair("expect", ""),
|
||||
pair("expires", ""),
|
||||
pair("from", ""),
|
||||
pair("host", ""),
|
||||
pair("if-match", ""),
|
||||
pair("if-modified-since", ""),
|
||||
pair("if-none-match", ""),
|
||||
pair("if-range", ""),
|
||||
pair("if-unmodified-since", ""),
|
||||
pair("last-modified", ""),
|
||||
pair("link", ""),
|
||||
pair("location", ""),
|
||||
pair("max-forwards", ""),
|
||||
pair("proxy-authenticate", ""),
|
||||
pair("proxy-authorization", ""),
|
||||
pair("range", ""),
|
||||
pair("referer", ""),
|
||||
pair("refresh", ""),
|
||||
pair("retry-after", ""),
|
||||
pair("server", ""),
|
||||
pair("set-cookie", ""),
|
||||
pair("strict-transport-security", ""),
|
||||
pair("transfer-encoding", ""),
|
||||
pair("user-agent", ""),
|
||||
pair("vary", ""),
|
||||
pair("via", ""),
|
||||
pair("www-authenticate", ""),
|
||||
var staticTable = newStaticTable()
|
||||
var staticTableEntries = [...]HeaderField{
|
||||
{Name: ":authority"},
|
||||
{Name: ":method", Value: "GET"},
|
||||
{Name: ":method", Value: "POST"},
|
||||
{Name: ":path", Value: "/"},
|
||||
{Name: ":path", Value: "/index.html"},
|
||||
{Name: ":scheme", Value: "http"},
|
||||
{Name: ":scheme", Value: "https"},
|
||||
{Name: ":status", Value: "200"},
|
||||
{Name: ":status", Value: "204"},
|
||||
{Name: ":status", Value: "206"},
|
||||
{Name: ":status", Value: "304"},
|
||||
{Name: ":status", Value: "400"},
|
||||
{Name: ":status", Value: "404"},
|
||||
{Name: ":status", Value: "500"},
|
||||
{Name: "accept-charset"},
|
||||
{Name: "accept-encoding", Value: "gzip, deflate"},
|
||||
{Name: "accept-language"},
|
||||
{Name: "accept-ranges"},
|
||||
{Name: "accept"},
|
||||
{Name: "access-control-allow-origin"},
|
||||
{Name: "age"},
|
||||
{Name: "allow"},
|
||||
{Name: "authorization"},
|
||||
{Name: "cache-control"},
|
||||
{Name: "content-disposition"},
|
||||
{Name: "content-encoding"},
|
||||
{Name: "content-language"},
|
||||
{Name: "content-length"},
|
||||
{Name: "content-location"},
|
||||
{Name: "content-range"},
|
||||
{Name: "content-type"},
|
||||
{Name: "cookie"},
|
||||
{Name: "date"},
|
||||
{Name: "etag"},
|
||||
{Name: "expect"},
|
||||
{Name: "expires"},
|
||||
{Name: "from"},
|
||||
{Name: "host"},
|
||||
{Name: "if-match"},
|
||||
{Name: "if-modified-since"},
|
||||
{Name: "if-none-match"},
|
||||
{Name: "if-range"},
|
||||
{Name: "if-unmodified-since"},
|
||||
{Name: "last-modified"},
|
||||
{Name: "link"},
|
||||
{Name: "location"},
|
||||
{Name: "max-forwards"},
|
||||
{Name: "proxy-authenticate"},
|
||||
{Name: "proxy-authorization"},
|
||||
{Name: "range"},
|
||||
{Name: "referer"},
|
||||
{Name: "refresh"},
|
||||
{Name: "retry-after"},
|
||||
{Name: "server"},
|
||||
{Name: "set-cookie"},
|
||||
{Name: "strict-transport-security"},
|
||||
{Name: "transfer-encoding"},
|
||||
{Name: "user-agent"},
|
||||
{Name: "vary"},
|
||||
{Name: "via"},
|
||||
{Name: "www-authenticate"},
|
||||
}
|
||||
|
||||
func newStaticTable() *headerFieldTable {
|
||||
t := &headerFieldTable{}
|
||||
t.init()
|
||||
for _, e := range staticTableEntries[:] {
|
||||
t.addEntry(e)
|
||||
}
|
||||
return t
|
||||
}
|
||||
|
||||
var huffmanCodes = [256]uint32{
|
||||
|
|
|
|||
|
|
@ -7,7 +7,6 @@
|
|||
package http2
|
||||
|
||||
import (
|
||||
"crypto/tls"
|
||||
"net/http"
|
||||
"time"
|
||||
)
|
||||
|
|
@ -20,27 +19,3 @@ func transportExpectContinueTimeout(t1 *http.Transport) time.Duration {
|
|||
return 0
|
||||
|
||||
}
|
||||
|
||||
// isBadCipher reports whether the cipher is blacklisted by the HTTP/2 spec.
|
||||
func isBadCipher(cipher uint16) bool {
|
||||
switch cipher {
|
||||
case tls.TLS_RSA_WITH_RC4_128_SHA,
|
||||
tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA,
|
||||
tls.TLS_RSA_WITH_AES_128_CBC_SHA,
|
||||
tls.TLS_RSA_WITH_AES_256_CBC_SHA,
|
||||
tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
|
||||
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
|
||||
tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
|
||||
tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA,
|
||||
tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
|
||||
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
|
||||
tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA:
|
||||
// Reject cipher suites from Appendix A.
|
||||
// "This list includes those cipher suites that do not
|
||||
// offer an ephemeral key exchange and those that are
|
||||
// based on the TLS null, stream or block cipher type"
|
||||
return true
|
||||
default:
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,16 @@
|
|||
// Copyright 2016 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !go1.9
|
||||
|
||||
package http2
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
)
|
||||
|
||||
func configureServer19(s *http.Server, conf *Server) error {
|
||||
// not supported prior to go1.9
|
||||
return nil
|
||||
}
|
||||
|
|
@ -10,13 +10,13 @@ import (
|
|||
"sync"
|
||||
)
|
||||
|
||||
// pipe is a goroutine-safe io.Reader/io.Writer pair. It's like
|
||||
// pipe is a goroutine-safe io.Reader/io.Writer pair. It's like
|
||||
// io.Pipe except there are no PipeReader/PipeWriter halves, and the
|
||||
// underlying buffer is an interface. (io.Pipe is always unbuffered)
|
||||
type pipe struct {
|
||||
mu sync.Mutex
|
||||
c sync.Cond // c.L lazily initialized to &p.mu
|
||||
b pipeBuffer
|
||||
c sync.Cond // c.L lazily initialized to &p.mu
|
||||
b pipeBuffer // nil when done reading
|
||||
err error // read error once empty. non-nil means closed.
|
||||
breakErr error // immediate read error (caller doesn't see rest of b)
|
||||
donec chan struct{} // closed on error
|
||||
|
|
@ -32,6 +32,9 @@ type pipeBuffer interface {
|
|||
func (p *pipe) Len() int {
|
||||
p.mu.Lock()
|
||||
defer p.mu.Unlock()
|
||||
if p.b == nil {
|
||||
return 0
|
||||
}
|
||||
return p.b.Len()
|
||||
}
|
||||
|
||||
|
|
@ -55,6 +58,7 @@ func (p *pipe) Read(d []byte) (n int, err error) {
|
|||
p.readFn() // e.g. copy trailers
|
||||
p.readFn = nil // not sticky like p.err
|
||||
}
|
||||
p.b = nil
|
||||
return 0, p.err
|
||||
}
|
||||
p.c.Wait()
|
||||
|
|
@ -75,6 +79,9 @@ func (p *pipe) Write(d []byte) (n int, err error) {
|
|||
if p.err != nil {
|
||||
return 0, errClosedPipeWrite
|
||||
}
|
||||
if p.breakErr != nil {
|
||||
return len(d), nil // discard when there is no reader
|
||||
}
|
||||
return p.b.Write(d)
|
||||
}
|
||||
|
||||
|
|
@ -109,6 +116,9 @@ func (p *pipe) closeWithError(dst *error, err error, fn func()) {
|
|||
return
|
||||
}
|
||||
p.readFn = fn
|
||||
if dst == &p.breakErr {
|
||||
p.b = nil
|
||||
}
|
||||
*dst = err
|
||||
p.closeDoneLocked()
|
||||
}
|
||||
|
|
|
|||
|
|
@ -110,9 +110,41 @@ type Server struct {
|
|||
// activity for the purposes of IdleTimeout.
|
||||
IdleTimeout time.Duration
|
||||
|
||||
// MaxUploadBufferPerConnection is the size of the initial flow
|
||||
// control window for each connections. The HTTP/2 spec does not
|
||||
// allow this to be smaller than 65535 or larger than 2^32-1.
|
||||
// If the value is outside this range, a default value will be
|
||||
// used instead.
|
||||
MaxUploadBufferPerConnection int32
|
||||
|
||||
// MaxUploadBufferPerStream is the size of the initial flow control
|
||||
// window for each stream. The HTTP/2 spec does not allow this to
|
||||
// be larger than 2^32-1. If the value is zero or larger than the
|
||||
// maximum, a default value will be used instead.
|
||||
MaxUploadBufferPerStream int32
|
||||
|
||||
// NewWriteScheduler constructs a write scheduler for a connection.
|
||||
// If nil, a default scheduler is chosen.
|
||||
NewWriteScheduler func() WriteScheduler
|
||||
|
||||
// Internal state. This is a pointer (rather than embedded directly)
|
||||
// so that we don't embed a Mutex in this struct, which will make the
|
||||
// struct non-copyable, which might break some callers.
|
||||
state *serverInternalState
|
||||
}
|
||||
|
||||
func (s *Server) initialConnRecvWindowSize() int32 {
|
||||
if s.MaxUploadBufferPerConnection > initialWindowSize {
|
||||
return s.MaxUploadBufferPerConnection
|
||||
}
|
||||
return 1 << 20
|
||||
}
|
||||
|
||||
func (s *Server) initialStreamRecvWindowSize() int32 {
|
||||
if s.MaxUploadBufferPerStream > 0 {
|
||||
return s.MaxUploadBufferPerStream
|
||||
}
|
||||
return 1 << 20
|
||||
}
|
||||
|
||||
func (s *Server) maxReadFrameSize() uint32 {
|
||||
|
|
@ -129,6 +161,40 @@ func (s *Server) maxConcurrentStreams() uint32 {
|
|||
return defaultMaxStreams
|
||||
}
|
||||
|
||||
type serverInternalState struct {
|
||||
mu sync.Mutex
|
||||
activeConns map[*serverConn]struct{}
|
||||
}
|
||||
|
||||
func (s *serverInternalState) registerConn(sc *serverConn) {
|
||||
if s == nil {
|
||||
return // if the Server was used without calling ConfigureServer
|
||||
}
|
||||
s.mu.Lock()
|
||||
s.activeConns[sc] = struct{}{}
|
||||
s.mu.Unlock()
|
||||
}
|
||||
|
||||
func (s *serverInternalState) unregisterConn(sc *serverConn) {
|
||||
if s == nil {
|
||||
return // if the Server was used without calling ConfigureServer
|
||||
}
|
||||
s.mu.Lock()
|
||||
delete(s.activeConns, sc)
|
||||
s.mu.Unlock()
|
||||
}
|
||||
|
||||
func (s *serverInternalState) startGracefulShutdown() {
|
||||
if s == nil {
|
||||
return // if the Server was used without calling ConfigureServer
|
||||
}
|
||||
s.mu.Lock()
|
||||
for sc := range s.activeConns {
|
||||
sc.startGracefulShutdown()
|
||||
}
|
||||
s.mu.Unlock()
|
||||
}
|
||||
|
||||
// ConfigureServer adds HTTP/2 support to a net/http Server.
|
||||
//
|
||||
// The configuration conf may be nil.
|
||||
|
|
@ -141,9 +207,13 @@ func ConfigureServer(s *http.Server, conf *Server) error {
|
|||
if conf == nil {
|
||||
conf = new(Server)
|
||||
}
|
||||
conf.state = &serverInternalState{activeConns: make(map[*serverConn]struct{})}
|
||||
if err := configureServer18(s, conf); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := configureServer19(s, conf); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if s.TLSConfig == nil {
|
||||
s.TLSConfig = new(tls.Config)
|
||||
|
|
@ -255,35 +325,37 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
|
|||
defer cancel()
|
||||
|
||||
sc := &serverConn{
|
||||
srv: s,
|
||||
hs: opts.baseConfig(),
|
||||
conn: c,
|
||||
baseCtx: baseCtx,
|
||||
remoteAddrStr: c.RemoteAddr().String(),
|
||||
bw: newBufferedWriter(c),
|
||||
handler: opts.handler(),
|
||||
streams: make(map[uint32]*stream),
|
||||
readFrameCh: make(chan readFrameResult),
|
||||
wantWriteFrameCh: make(chan FrameWriteRequest, 8),
|
||||
wantStartPushCh: make(chan startPushRequest, 8),
|
||||
wroteFrameCh: make(chan frameWriteResult, 1), // buffered; one send in writeFrameAsync
|
||||
bodyReadCh: make(chan bodyReadMsg), // buffering doesn't matter either way
|
||||
doneServing: make(chan struct{}),
|
||||
clientMaxStreams: math.MaxUint32, // Section 6.5.2: "Initially, there is no limit to this value"
|
||||
advMaxStreams: s.maxConcurrentStreams(),
|
||||
initialWindowSize: initialWindowSize,
|
||||
maxFrameSize: initialMaxFrameSize,
|
||||
headerTableSize: initialHeaderTableSize,
|
||||
serveG: newGoroutineLock(),
|
||||
pushEnabled: true,
|
||||
srv: s,
|
||||
hs: opts.baseConfig(),
|
||||
conn: c,
|
||||
baseCtx: baseCtx,
|
||||
remoteAddrStr: c.RemoteAddr().String(),
|
||||
bw: newBufferedWriter(c),
|
||||
handler: opts.handler(),
|
||||
streams: make(map[uint32]*stream),
|
||||
readFrameCh: make(chan readFrameResult),
|
||||
wantWriteFrameCh: make(chan FrameWriteRequest, 8),
|
||||
serveMsgCh: make(chan interface{}, 8),
|
||||
wroteFrameCh: make(chan frameWriteResult, 1), // buffered; one send in writeFrameAsync
|
||||
bodyReadCh: make(chan bodyReadMsg), // buffering doesn't matter either way
|
||||
doneServing: make(chan struct{}),
|
||||
clientMaxStreams: math.MaxUint32, // Section 6.5.2: "Initially, there is no limit to this value"
|
||||
advMaxStreams: s.maxConcurrentStreams(),
|
||||
initialStreamSendWindowSize: initialWindowSize,
|
||||
maxFrameSize: initialMaxFrameSize,
|
||||
headerTableSize: initialHeaderTableSize,
|
||||
serveG: newGoroutineLock(),
|
||||
pushEnabled: true,
|
||||
}
|
||||
|
||||
s.state.registerConn(sc)
|
||||
defer s.state.unregisterConn(sc)
|
||||
|
||||
// The net/http package sets the write deadline from the
|
||||
// http.Server.WriteTimeout during the TLS handshake, but then
|
||||
// passes the connection off to us with the deadline already
|
||||
// set. Disarm it here so that it is not applied to additional
|
||||
// streams opened on this connection.
|
||||
// TODO: implement WriteTimeout fully. See Issue 18437.
|
||||
// passes the connection off to us with the deadline already set.
|
||||
// Write deadlines are set per stream in serverConn.newStream.
|
||||
// Disarm the net.Conn write deadline here.
|
||||
if sc.hs.WriteTimeout != 0 {
|
||||
sc.conn.SetWriteDeadline(time.Time{})
|
||||
}
|
||||
|
|
@ -294,6 +366,9 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
|
|||
sc.writeSched = NewRandomWriteScheduler()
|
||||
}
|
||||
|
||||
// These start at the RFC-specified defaults. If there is a higher
|
||||
// configured value for inflow, that will be updated when we send a
|
||||
// WINDOW_UPDATE shortly after sending SETTINGS.
|
||||
sc.flow.add(initialWindowSize)
|
||||
sc.inflow.add(initialWindowSize)
|
||||
sc.hpackEncoder = hpack.NewEncoder(&sc.headerWriteBuf)
|
||||
|
|
@ -376,10 +451,9 @@ type serverConn struct {
|
|||
doneServing chan struct{} // closed when serverConn.serve ends
|
||||
readFrameCh chan readFrameResult // written by serverConn.readFrames
|
||||
wantWriteFrameCh chan FrameWriteRequest // from handlers -> serve
|
||||
wantStartPushCh chan startPushRequest // from handlers -> serve
|
||||
wroteFrameCh chan frameWriteResult // from writeFrameAsync -> serve, tickles more frame writes
|
||||
bodyReadCh chan bodyReadMsg // from handlers -> serve
|
||||
testHookCh chan func(int) // code to run on the serve loop
|
||||
serveMsgCh chan interface{} // misc messages & code to send to / run on the serve loop
|
||||
flow flow // conn-wide (not stream-specific) outbound flow control
|
||||
inflow flow // conn-wide inbound flow control
|
||||
tlsState *tls.ConnectionState // shared by all handlers, like net/http
|
||||
|
|
@ -387,38 +461,39 @@ type serverConn struct {
|
|||
writeSched WriteScheduler
|
||||
|
||||
// Everything following is owned by the serve loop; use serveG.check():
|
||||
serveG goroutineLock // used to verify funcs are on serve()
|
||||
pushEnabled bool
|
||||
sawFirstSettings bool // got the initial SETTINGS frame after the preface
|
||||
needToSendSettingsAck bool
|
||||
unackedSettings int // how many SETTINGS have we sent without ACKs?
|
||||
clientMaxStreams uint32 // SETTINGS_MAX_CONCURRENT_STREAMS from client (our PUSH_PROMISE limit)
|
||||
advMaxStreams uint32 // our SETTINGS_MAX_CONCURRENT_STREAMS advertised the client
|
||||
curClientStreams uint32 // number of open streams initiated by the client
|
||||
curPushedStreams uint32 // number of open streams initiated by server push
|
||||
maxClientStreamID uint32 // max ever seen from client (odd), or 0 if there have been no client requests
|
||||
maxPushPromiseID uint32 // ID of the last push promise (even), or 0 if there have been no pushes
|
||||
streams map[uint32]*stream
|
||||
initialWindowSize int32
|
||||
maxFrameSize int32
|
||||
headerTableSize uint32
|
||||
peerMaxHeaderListSize uint32 // zero means unknown (default)
|
||||
canonHeader map[string]string // http2-lower-case -> Go-Canonical-Case
|
||||
writingFrame bool // started writing a frame (on serve goroutine or separate)
|
||||
writingFrameAsync bool // started a frame on its own goroutine but haven't heard back on wroteFrameCh
|
||||
needsFrameFlush bool // last frame write wasn't a flush
|
||||
inGoAway bool // we've started to or sent GOAWAY
|
||||
inFrameScheduleLoop bool // whether we're in the scheduleFrameWrite loop
|
||||
needToSendGoAway bool // we need to schedule a GOAWAY frame write
|
||||
goAwayCode ErrCode
|
||||
shutdownTimerCh <-chan time.Time // nil until used
|
||||
shutdownTimer *time.Timer // nil until used
|
||||
idleTimer *time.Timer // nil if unused
|
||||
idleTimerCh <-chan time.Time // nil if unused
|
||||
serveG goroutineLock // used to verify funcs are on serve()
|
||||
pushEnabled bool
|
||||
sawFirstSettings bool // got the initial SETTINGS frame after the preface
|
||||
needToSendSettingsAck bool
|
||||
unackedSettings int // how many SETTINGS have we sent without ACKs?
|
||||
clientMaxStreams uint32 // SETTINGS_MAX_CONCURRENT_STREAMS from client (our PUSH_PROMISE limit)
|
||||
advMaxStreams uint32 // our SETTINGS_MAX_CONCURRENT_STREAMS advertised the client
|
||||
curClientStreams uint32 // number of open streams initiated by the client
|
||||
curPushedStreams uint32 // number of open streams initiated by server push
|
||||
maxClientStreamID uint32 // max ever seen from client (odd), or 0 if there have been no client requests
|
||||
maxPushPromiseID uint32 // ID of the last push promise (even), or 0 if there have been no pushes
|
||||
streams map[uint32]*stream
|
||||
initialStreamSendWindowSize int32
|
||||
maxFrameSize int32
|
||||
headerTableSize uint32
|
||||
peerMaxHeaderListSize uint32 // zero means unknown (default)
|
||||
canonHeader map[string]string // http2-lower-case -> Go-Canonical-Case
|
||||
writingFrame bool // started writing a frame (on serve goroutine or separate)
|
||||
writingFrameAsync bool // started a frame on its own goroutine but haven't heard back on wroteFrameCh
|
||||
needsFrameFlush bool // last frame write wasn't a flush
|
||||
inGoAway bool // we've started to or sent GOAWAY
|
||||
inFrameScheduleLoop bool // whether we're in the scheduleFrameWrite loop
|
||||
needToSendGoAway bool // we need to schedule a GOAWAY frame write
|
||||
goAwayCode ErrCode
|
||||
shutdownTimer *time.Timer // nil until used
|
||||
idleTimer *time.Timer // nil if unused
|
||||
|
||||
// Owned by the writeFrameAsync goroutine:
|
||||
headerWriteBuf bytes.Buffer
|
||||
hpackEncoder *hpack.Encoder
|
||||
|
||||
// Used by startGracefulShutdown.
|
||||
shutdownOnce sync.Once
|
||||
}
|
||||
|
||||
func (sc *serverConn) maxHeaderListSize() uint32 {
|
||||
|
|
@ -463,10 +538,10 @@ type stream struct {
|
|||
numTrailerValues int64
|
||||
weight uint8
|
||||
state streamState
|
||||
resetQueued bool // RST_STREAM queued for write; set by sc.resetStream
|
||||
gotTrailerHeader bool // HEADER frame for trailers was seen
|
||||
wroteHeaders bool // whether we wrote headers (not status 100)
|
||||
reqBuf []byte // if non-nil, body pipe buffer to return later at EOF
|
||||
resetQueued bool // RST_STREAM queued for write; set by sc.resetStream
|
||||
gotTrailerHeader bool // HEADER frame for trailers was seen
|
||||
wroteHeaders bool // whether we wrote headers (not status 100)
|
||||
writeDeadline *time.Timer // nil if unused
|
||||
|
||||
trailer http.Header // accumulated trailers
|
||||
reqTrailer http.Header // handler's Request.Trailer
|
||||
|
|
@ -696,48 +771,48 @@ func (sc *serverConn) serve() {
|
|||
{SettingMaxFrameSize, sc.srv.maxReadFrameSize()},
|
||||
{SettingMaxConcurrentStreams, sc.advMaxStreams},
|
||||
{SettingMaxHeaderListSize, sc.maxHeaderListSize()},
|
||||
|
||||
// TODO: more actual settings, notably
|
||||
// SettingInitialWindowSize, but then we also
|
||||
// want to bump up the conn window size the
|
||||
// same amount here right after the settings
|
||||
{SettingInitialWindowSize, uint32(sc.srv.initialStreamRecvWindowSize())},
|
||||
},
|
||||
})
|
||||
sc.unackedSettings++
|
||||
|
||||
// Each connection starts with intialWindowSize inflow tokens.
|
||||
// If a higher value is configured, we add more tokens.
|
||||
if diff := sc.srv.initialConnRecvWindowSize() - initialWindowSize; diff > 0 {
|
||||
sc.sendWindowUpdate(nil, int(diff))
|
||||
}
|
||||
|
||||
if err := sc.readPreface(); err != nil {
|
||||
sc.condlogf(err, "http2: server: error reading preface from client %v: %v", sc.conn.RemoteAddr(), err)
|
||||
return
|
||||
}
|
||||
// Now that we've got the preface, get us out of the
|
||||
// "StateNew" state. We can't go directly to idle, though.
|
||||
// "StateNew" state. We can't go directly to idle, though.
|
||||
// Active means we read some data and anticipate a request. We'll
|
||||
// do another Active when we get a HEADERS frame.
|
||||
sc.setConnState(http.StateActive)
|
||||
sc.setConnState(http.StateIdle)
|
||||
|
||||
if sc.srv.IdleTimeout != 0 {
|
||||
sc.idleTimer = time.NewTimer(sc.srv.IdleTimeout)
|
||||
sc.idleTimer = time.AfterFunc(sc.srv.IdleTimeout, sc.onIdleTimer)
|
||||
defer sc.idleTimer.Stop()
|
||||
sc.idleTimerCh = sc.idleTimer.C
|
||||
}
|
||||
|
||||
var gracefulShutdownCh <-chan struct{}
|
||||
if sc.hs != nil {
|
||||
gracefulShutdownCh = h1ServerShutdownChan(sc.hs)
|
||||
}
|
||||
|
||||
go sc.readFrames() // closed by defer sc.conn.Close above
|
||||
|
||||
settingsTimer := time.NewTimer(firstSettingsTimeout)
|
||||
settingsTimer := time.AfterFunc(firstSettingsTimeout, sc.onSettingsTimer)
|
||||
defer settingsTimer.Stop()
|
||||
|
||||
loopNum := 0
|
||||
for {
|
||||
loopNum++
|
||||
select {
|
||||
case wr := <-sc.wantWriteFrameCh:
|
||||
if se, ok := wr.write.(StreamError); ok {
|
||||
sc.resetStream(se)
|
||||
break
|
||||
}
|
||||
sc.writeFrame(wr)
|
||||
case spr := <-sc.wantStartPushCh:
|
||||
sc.startPush(spr)
|
||||
case res := <-sc.wroteFrameCh:
|
||||
sc.wroteFrame(res)
|
||||
case res := <-sc.readFrameCh:
|
||||
|
|
@ -745,26 +820,37 @@ func (sc *serverConn) serve() {
|
|||
return
|
||||
}
|
||||
res.readMore()
|
||||
if settingsTimer.C != nil {
|
||||
if settingsTimer != nil {
|
||||
settingsTimer.Stop()
|
||||
settingsTimer.C = nil
|
||||
settingsTimer = nil
|
||||
}
|
||||
case m := <-sc.bodyReadCh:
|
||||
sc.noteBodyRead(m.st, m.n)
|
||||
case <-settingsTimer.C:
|
||||
sc.logf("timeout waiting for SETTINGS frames from %v", sc.conn.RemoteAddr())
|
||||
return
|
||||
case <-gracefulShutdownCh:
|
||||
gracefulShutdownCh = nil
|
||||
sc.startGracefulShutdown()
|
||||
case <-sc.shutdownTimerCh:
|
||||
sc.vlogf("GOAWAY close timer fired; closing conn from %v", sc.conn.RemoteAddr())
|
||||
return
|
||||
case <-sc.idleTimerCh:
|
||||
sc.vlogf("connection is idle")
|
||||
sc.goAway(ErrCodeNo)
|
||||
case fn := <-sc.testHookCh:
|
||||
fn(loopNum)
|
||||
case msg := <-sc.serveMsgCh:
|
||||
switch v := msg.(type) {
|
||||
case func(int):
|
||||
v(loopNum) // for testing
|
||||
case *serverMessage:
|
||||
switch v {
|
||||
case settingsTimerMsg:
|
||||
sc.logf("timeout waiting for SETTINGS frames from %v", sc.conn.RemoteAddr())
|
||||
return
|
||||
case idleTimerMsg:
|
||||
sc.vlogf("connection is idle")
|
||||
sc.goAway(ErrCodeNo)
|
||||
case shutdownTimerMsg:
|
||||
sc.vlogf("GOAWAY close timer fired; closing conn from %v", sc.conn.RemoteAddr())
|
||||
return
|
||||
case gracefulShutdownMsg:
|
||||
sc.startGracefulShutdownInternal()
|
||||
default:
|
||||
panic("unknown timer")
|
||||
}
|
||||
case *startPushRequest:
|
||||
sc.startPush(v)
|
||||
default:
|
||||
panic(fmt.Sprintf("unexpected type %T", v))
|
||||
}
|
||||
}
|
||||
|
||||
if sc.inGoAway && sc.curOpenStreams() == 0 && !sc.needToSendGoAway && !sc.writingFrame {
|
||||
|
|
@ -773,6 +859,36 @@ func (sc *serverConn) serve() {
|
|||
}
|
||||
}
|
||||
|
||||
func (sc *serverConn) awaitGracefulShutdown(sharedCh <-chan struct{}, privateCh chan struct{}) {
|
||||
select {
|
||||
case <-sc.doneServing:
|
||||
case <-sharedCh:
|
||||
close(privateCh)
|
||||
}
|
||||
}
|
||||
|
||||
type serverMessage int
|
||||
|
||||
// Message values sent to serveMsgCh.
|
||||
var (
|
||||
settingsTimerMsg = new(serverMessage)
|
||||
idleTimerMsg = new(serverMessage)
|
||||
shutdownTimerMsg = new(serverMessage)
|
||||
gracefulShutdownMsg = new(serverMessage)
|
||||
)
|
||||
|
||||
func (sc *serverConn) onSettingsTimer() { sc.sendServeMsg(settingsTimerMsg) }
|
||||
func (sc *serverConn) onIdleTimer() { sc.sendServeMsg(idleTimerMsg) }
|
||||
func (sc *serverConn) onShutdownTimer() { sc.sendServeMsg(shutdownTimerMsg) }
|
||||
|
||||
func (sc *serverConn) sendServeMsg(msg interface{}) {
|
||||
sc.serveG.checkNotOn() // NOT
|
||||
select {
|
||||
case sc.serveMsgCh <- msg:
|
||||
case <-sc.doneServing:
|
||||
}
|
||||
}
|
||||
|
||||
// readPreface reads the ClientPreface greeting from the peer
|
||||
// or returns an error on timeout or an invalid greeting.
|
||||
func (sc *serverConn) readPreface() error {
|
||||
|
|
@ -1014,7 +1130,11 @@ func (sc *serverConn) wroteFrame(res frameWriteResult) {
|
|||
// stateClosed after the RST_STREAM frame is
|
||||
// written.
|
||||
st.state = stateHalfClosedLocal
|
||||
sc.resetStream(streamError(st.id, ErrCodeCancel))
|
||||
// Section 8.1: a server MAY request that the client abort
|
||||
// transmission of a request without error by sending a
|
||||
// RST_STREAM with an error code of NO_ERROR after sending
|
||||
// a complete response.
|
||||
sc.resetStream(streamError(st.id, ErrCodeNo))
|
||||
case stateHalfClosedRemote:
|
||||
sc.closeStream(st, errHandlerComplete)
|
||||
}
|
||||
|
|
@ -1086,10 +1206,19 @@ func (sc *serverConn) scheduleFrameWrite() {
|
|||
sc.inFrameScheduleLoop = false
|
||||
}
|
||||
|
||||
// startGracefulShutdown sends a GOAWAY with ErrCodeNo to tell the
|
||||
// client we're gracefully shutting down. The connection isn't closed
|
||||
// until all current streams are done.
|
||||
// startGracefulShutdown gracefully shuts down a connection. This
|
||||
// sends GOAWAY with ErrCodeNo to tell the client we're gracefully
|
||||
// shutting down. The connection isn't closed until all current
|
||||
// streams are done.
|
||||
//
|
||||
// startGracefulShutdown returns immediately; it does not wait until
|
||||
// the connection has shut down.
|
||||
func (sc *serverConn) startGracefulShutdown() {
|
||||
sc.serveG.checkNotOn() // NOT
|
||||
sc.shutdownOnce.Do(func() { sc.sendServeMsg(gracefulShutdownMsg) })
|
||||
}
|
||||
|
||||
func (sc *serverConn) startGracefulShutdownInternal() {
|
||||
sc.goAwayIn(ErrCodeNo, 0)
|
||||
}
|
||||
|
||||
|
|
@ -1121,8 +1250,7 @@ func (sc *serverConn) goAwayIn(code ErrCode, forceCloseIn time.Duration) {
|
|||
|
||||
func (sc *serverConn) shutDownIn(d time.Duration) {
|
||||
sc.serveG.check()
|
||||
sc.shutdownTimer = time.NewTimer(d)
|
||||
sc.shutdownTimerCh = sc.shutdownTimer.C
|
||||
sc.shutdownTimer = time.AfterFunc(d, sc.onShutdownTimer)
|
||||
}
|
||||
|
||||
func (sc *serverConn) resetStream(se StreamError) {
|
||||
|
|
@ -1305,6 +1433,9 @@ func (sc *serverConn) closeStream(st *stream, err error) {
|
|||
panic(fmt.Sprintf("invariant; can't close stream in state %v", st.state))
|
||||
}
|
||||
st.state = stateClosed
|
||||
if st.writeDeadline != nil {
|
||||
st.writeDeadline.Stop()
|
||||
}
|
||||
if st.isPushed() {
|
||||
sc.curPushedStreams--
|
||||
} else {
|
||||
|
|
@ -1317,7 +1448,7 @@ func (sc *serverConn) closeStream(st *stream, err error) {
|
|||
sc.idleTimer.Reset(sc.srv.IdleTimeout)
|
||||
}
|
||||
if h1ServerKeepAlivesDisabled(sc.hs) {
|
||||
sc.startGracefulShutdown()
|
||||
sc.startGracefulShutdownInternal()
|
||||
}
|
||||
}
|
||||
if p := st.body; p != nil {
|
||||
|
|
@ -1395,9 +1526,9 @@ func (sc *serverConn) processSettingInitialWindowSize(val uint32) error {
|
|||
// adjust the size of all stream flow control windows that it
|
||||
// maintains by the difference between the new value and the
|
||||
// old value."
|
||||
old := sc.initialWindowSize
|
||||
sc.initialWindowSize = int32(val)
|
||||
growth := sc.initialWindowSize - old // may be negative
|
||||
old := sc.initialStreamSendWindowSize
|
||||
sc.initialStreamSendWindowSize = int32(val)
|
||||
growth := int32(val) - old // may be negative
|
||||
for _, st := range sc.streams {
|
||||
if !st.flow.add(growth) {
|
||||
// 6.9.2 Initial Flow Control Window Size
|
||||
|
|
@ -1504,7 +1635,7 @@ func (sc *serverConn) processGoAway(f *GoAwayFrame) error {
|
|||
} else {
|
||||
sc.vlogf("http2: received GOAWAY %+v, starting graceful shutdown", f)
|
||||
}
|
||||
sc.startGracefulShutdown()
|
||||
sc.startGracefulShutdownInternal()
|
||||
// http://tools.ietf.org/html/rfc7540#section-6.8
|
||||
// We should not create any new streams, which means we should disable push.
|
||||
sc.pushEnabled = false
|
||||
|
|
@ -1543,6 +1674,12 @@ func (st *stream) copyTrailersToHandlerRequest() {
|
|||
}
|
||||
}
|
||||
|
||||
// onWriteTimeout is run on its own goroutine (from time.AfterFunc)
|
||||
// when the stream's WriteTimeout has fired.
|
||||
func (st *stream) onWriteTimeout() {
|
||||
st.sc.writeFrameFromHandler(FrameWriteRequest{write: streamError(st.id, ErrCodeInternal)})
|
||||
}
|
||||
|
||||
func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
|
||||
sc.serveG.check()
|
||||
id := f.StreamID
|
||||
|
|
@ -1719,9 +1856,12 @@ func (sc *serverConn) newStream(id, pusherID uint32, state streamState) *stream
|
|||
}
|
||||
st.cw.Init()
|
||||
st.flow.conn = &sc.flow // link to conn-level counter
|
||||
st.flow.add(sc.initialWindowSize)
|
||||
st.inflow.conn = &sc.inflow // link to conn-level counter
|
||||
st.inflow.add(initialWindowSize) // TODO: update this when we send a higher initial window size in the initial settings
|
||||
st.flow.add(sc.initialStreamSendWindowSize)
|
||||
st.inflow.conn = &sc.inflow // link to conn-level counter
|
||||
st.inflow.add(sc.srv.initialStreamRecvWindowSize())
|
||||
if sc.hs.WriteTimeout != 0 {
|
||||
st.writeDeadline = time.AfterFunc(sc.hs.WriteTimeout, st.onWriteTimeout)
|
||||
}
|
||||
|
||||
sc.streams[id] = st
|
||||
sc.writeSched.OpenStream(st.id, OpenStreamOptions{PusherID: pusherID})
|
||||
|
|
@ -1785,16 +1925,14 @@ func (sc *serverConn) newWriterAndRequest(st *stream, f *MetaHeadersFrame) (*res
|
|||
return nil, nil, err
|
||||
}
|
||||
if bodyOpen {
|
||||
st.reqBuf = getRequestBodyBuf()
|
||||
req.Body.(*requestBody).pipe = &pipe{
|
||||
b: &fixedBuffer{buf: st.reqBuf},
|
||||
}
|
||||
|
||||
if vv, ok := rp.header["Content-Length"]; ok {
|
||||
req.ContentLength, _ = strconv.ParseInt(vv[0], 10, 64)
|
||||
} else {
|
||||
req.ContentLength = -1
|
||||
}
|
||||
req.Body.(*requestBody).pipe = &pipe{
|
||||
b: &dataBuffer{expected: req.ContentLength},
|
||||
}
|
||||
}
|
||||
return rw, req, nil
|
||||
}
|
||||
|
|
@ -1890,24 +2028,6 @@ func (sc *serverConn) newWriterAndRequestNoBody(st *stream, rp requestParam) (*r
|
|||
return rw, req, nil
|
||||
}
|
||||
|
||||
var reqBodyCache = make(chan []byte, 8)
|
||||
|
||||
func getRequestBodyBuf() []byte {
|
||||
select {
|
||||
case b := <-reqBodyCache:
|
||||
return b
|
||||
default:
|
||||
return make([]byte, initialWindowSize)
|
||||
}
|
||||
}
|
||||
|
||||
func putRequestBodyBuf(b []byte) {
|
||||
select {
|
||||
case reqBodyCache <- b:
|
||||
default:
|
||||
}
|
||||
}
|
||||
|
||||
// Run on its own goroutine.
|
||||
func (sc *serverConn) runHandler(rw *responseWriter, req *http.Request, handler func(http.ResponseWriter, *http.Request)) {
|
||||
didPanic := true
|
||||
|
|
@ -2003,12 +2123,6 @@ func (sc *serverConn) noteBodyReadFromHandler(st *stream, n int, err error) {
|
|||
case <-sc.doneServing:
|
||||
}
|
||||
}
|
||||
if err == io.EOF {
|
||||
if buf := st.reqBuf; buf != nil {
|
||||
st.reqBuf = nil // shouldn't matter; field unused by other
|
||||
putRequestBodyBuf(buf)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (sc *serverConn) noteBodyRead(st *stream, n int) {
|
||||
|
|
@ -2103,8 +2217,8 @@ func (b *requestBody) Read(p []byte) (n int, err error) {
|
|||
return
|
||||
}
|
||||
|
||||
// responseWriter is the http.ResponseWriter implementation. It's
|
||||
// intentionally small (1 pointer wide) to minimize garbage. The
|
||||
// responseWriter is the http.ResponseWriter implementation. It's
|
||||
// intentionally small (1 pointer wide) to minimize garbage. The
|
||||
// responseWriterState pointer inside is zeroed at the end of a
|
||||
// request (in handlerDone) and calls on the responseWriter thereafter
|
||||
// simply crash (caller's mistake), but the much larger responseWriterState
|
||||
|
|
@ -2278,7 +2392,7 @@ const TrailerPrefix = "Trailer:"
|
|||
// says you SHOULD (but not must) predeclare any trailers in the
|
||||
// header, the official ResponseWriter rules said trailers in Go must
|
||||
// be predeclared, and then we reuse the same ResponseWriter.Header()
|
||||
// map to mean both Headers and Trailers. When it's time to write the
|
||||
// map to mean both Headers and Trailers. When it's time to write the
|
||||
// Trailers, we pick out the fields of Headers that were declared as
|
||||
// trailers. That worked for a while, until we found the first major
|
||||
// user of Trailers in the wild: gRPC (using them only over http2),
|
||||
|
|
@ -2514,7 +2628,7 @@ func (w *responseWriter) push(target string, opts pushOptions) error {
|
|||
return fmt.Errorf("method %q must be GET or HEAD", opts.Method)
|
||||
}
|
||||
|
||||
msg := startPushRequest{
|
||||
msg := &startPushRequest{
|
||||
parent: st,
|
||||
method: opts.Method,
|
||||
url: u,
|
||||
|
|
@ -2527,7 +2641,7 @@ func (w *responseWriter) push(target string, opts pushOptions) error {
|
|||
return errClientDisconnected
|
||||
case <-st.cw:
|
||||
return errStreamClosed
|
||||
case sc.wantStartPushCh <- msg:
|
||||
case sc.serveMsgCh <- msg:
|
||||
}
|
||||
|
||||
select {
|
||||
|
|
@ -2549,7 +2663,7 @@ type startPushRequest struct {
|
|||
done chan error
|
||||
}
|
||||
|
||||
func (sc *serverConn) startPush(msg startPushRequest) {
|
||||
func (sc *serverConn) startPush(msg *startPushRequest) {
|
||||
sc.serveG.check()
|
||||
|
||||
// http://tools.ietf.org/html/rfc7540#section-6.6.
|
||||
|
|
@ -2588,7 +2702,7 @@ func (sc *serverConn) startPush(msg startPushRequest) {
|
|||
// A server that is unable to establish a new stream identifier can send a GOAWAY
|
||||
// frame so that the client is forced to open a new connection for new streams.
|
||||
if sc.maxPushPromiseID+2 >= 1<<31 {
|
||||
sc.startGracefulShutdown()
|
||||
sc.startGracefulShutdownInternal()
|
||||
return 0, ErrPushLimitReached
|
||||
}
|
||||
sc.maxPushPromiseID += 2
|
||||
|
|
@ -2713,31 +2827,6 @@ var badTrailer = map[string]bool{
|
|||
"Www-Authenticate": true,
|
||||
}
|
||||
|
||||
// h1ServerShutdownChan returns a channel that will be closed when the
|
||||
// provided *http.Server wants to shut down.
|
||||
//
|
||||
// This is a somewhat hacky way to get at http1 innards. It works
|
||||
// when the http2 code is bundled into the net/http package in the
|
||||
// standard library. The alternatives ended up making the cmd/go tool
|
||||
// depend on http Servers. This is the lightest option for now.
|
||||
// This is tested via the TestServeShutdown* tests in net/http.
|
||||
func h1ServerShutdownChan(hs *http.Server) <-chan struct{} {
|
||||
if fn := testh1ServerShutdownChan; fn != nil {
|
||||
return fn(hs)
|
||||
}
|
||||
var x interface{} = hs
|
||||
type I interface {
|
||||
getDoneChan() <-chan struct{}
|
||||
}
|
||||
if hs, ok := x.(I); ok {
|
||||
return hs.getDoneChan()
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// optional test hook for h1ServerShutdownChan.
|
||||
var testh1ServerShutdownChan func(hs *http.Server) <-chan struct{}
|
||||
|
||||
// h1ServerKeepAlivesDisabled reports whether hs has its keep-alives
|
||||
// disabled. See comments on h1ServerShutdownChan above for why
|
||||
// the code is written this way.
|
||||
|
|
|
|||
|
|
@ -575,7 +575,7 @@ func (cc *ClientConn) canTakeNewRequestLocked() bool {
|
|||
cc.nextStreamID < math.MaxInt32
|
||||
}
|
||||
|
||||
// onIdleTimeout is called from a time.AfterFunc goroutine. It will
|
||||
// onIdleTimeout is called from a time.AfterFunc goroutine. It will
|
||||
// only be called when we're idle, but because we're coming from a new
|
||||
// goroutine, there could be a new request coming in at the same time,
|
||||
// so this simply calls the synchronized closeIfIdle to shut down this
|
||||
|
|
@ -809,8 +809,8 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
|
|||
// 2xx, however, then assume the server DOES potentially
|
||||
// want our body (e.g. full-duplex streaming:
|
||||
// golang.org/issue/13444). If it turns out the server
|
||||
// doesn't, they'll RST_STREAM us soon enough. This is a
|
||||
// heuristic to avoid adding knobs to Transport. Hopefully
|
||||
// doesn't, they'll RST_STREAM us soon enough. This is a
|
||||
// heuristic to avoid adding knobs to Transport. Hopefully
|
||||
// we can keep it.
|
||||
bodyWriter.cancel()
|
||||
cs.abortRequestBodyWrite(errStopReqBodyWrite)
|
||||
|
|
@ -1528,8 +1528,7 @@ func (rl *clientConnReadLoop) handleResponse(cs *clientStream, f *MetaHeadersFra
|
|||
return res, nil
|
||||
}
|
||||
|
||||
buf := new(bytes.Buffer) // TODO(bradfitz): recycle this garbage
|
||||
cs.bufPipe = pipe{b: buf}
|
||||
cs.bufPipe = pipe{b: &dataBuffer{expected: res.ContentLength}}
|
||||
cs.bytesRemain = res.ContentLength
|
||||
res.Body = transportResponseBody{cs}
|
||||
go cs.awaitRequestCancel(cs.req)
|
||||
|
|
@ -1656,6 +1655,7 @@ func (b transportResponseBody) Close() error {
|
|||
cc.wmu.Lock()
|
||||
if !serverSentStreamEnd {
|
||||
cc.fr.WriteRSTStream(cs.ID, ErrCodeCancel)
|
||||
cs.didReset = true
|
||||
}
|
||||
// Return connection-level flow control.
|
||||
if unread > 0 {
|
||||
|
|
@ -1703,12 +1703,6 @@ func (rl *clientConnReadLoop) processData(f *DataFrame) error {
|
|||
return nil
|
||||
}
|
||||
if f.Length > 0 {
|
||||
if len(data) > 0 && cs.bufPipe.b == nil {
|
||||
// Data frame after it's already closed?
|
||||
cc.logf("http2: Transport received DATA frame for closed stream; closing connection")
|
||||
return ConnectionError(ErrCodeProtocol)
|
||||
}
|
||||
|
||||
// Check connection-level flow control.
|
||||
cc.mu.Lock()
|
||||
if cs.inflow.available() >= int32(f.Length) {
|
||||
|
|
|
|||
|
|
@ -53,7 +53,7 @@ type PriorityWriteSchedulerConfig struct {
|
|||
}
|
||||
|
||||
// NewPriorityWriteScheduler constructs a WriteScheduler that schedules
|
||||
// frames by following HTTP/2 priorities as described in RFC 7340 Section 5.3.
|
||||
// frames by following HTTP/2 priorities as described in RFC 7540 Section 5.3.
|
||||
// If cfg is nil, default options are used.
|
||||
func NewPriorityWriteScheduler(cfg *PriorityWriteSchedulerConfig) WriteScheduler {
|
||||
if cfg == nil {
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
// Copied from the golang.org/x/text repo; DO NOT EDIT
|
||||
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
|
||||
|
||||
// Copyright 2016 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
|
|
@ -39,27 +39,24 @@ import (
|
|||
// error in the future.
|
||||
// I think Option 1 is best, but it is quite opinionated.
|
||||
|
||||
// ToASCII converts a domain or domain label to its ASCII form. For example,
|
||||
// ToASCII("bücher.example.com") is "xn--bcher-kva.example.com", and
|
||||
// ToASCII("golang") is "golang". If an error is encountered it will return
|
||||
// an error and a (partially) processed result.
|
||||
// ToASCII is a wrapper for Punycode.ToASCII.
|
||||
func ToASCII(s string) (string, error) {
|
||||
return Resolve.process(s, true)
|
||||
return Punycode.process(s, true)
|
||||
}
|
||||
|
||||
// ToUnicode converts a domain or domain label to its Unicode form. For example,
|
||||
// ToUnicode("xn--bcher-kva.example.com") is "bücher.example.com", and
|
||||
// ToUnicode("golang") is "golang". If an error is encountered it will return
|
||||
// an error and a (partially) processed result.
|
||||
// ToUnicode is a wrapper for Punycode.ToUnicode.
|
||||
func ToUnicode(s string) (string, error) {
|
||||
return NonTransitional.process(s, false)
|
||||
return Punycode.process(s, false)
|
||||
}
|
||||
|
||||
// An Option configures a Profile at creation time.
|
||||
type Option func(*options)
|
||||
|
||||
// Transitional sets a Profile to use the Transitional mapping as defined
|
||||
// in UTS #46.
|
||||
// Transitional sets a Profile to use the Transitional mapping as defined in UTS
|
||||
// #46. This will cause, for example, "ß" to be mapped to "ss". Using the
|
||||
// transitional mapping provides a compromise between IDNA2003 and IDNA2008
|
||||
// compatibility. It is used by most browsers when resolving domain names. This
|
||||
// option is only meaningful if combined with MapForLookup.
|
||||
func Transitional(transitional bool) Option {
|
||||
return func(o *options) { o.transitional = true }
|
||||
}
|
||||
|
|
@ -70,19 +67,93 @@ func VerifyDNSLength(verify bool) Option {
|
|||
return func(o *options) { o.verifyDNSLength = verify }
|
||||
}
|
||||
|
||||
// IgnoreSTD3Rules sets whether ASCII characters outside the A-Z, a-z, 0-9 and
|
||||
// the hyphen should be allowed. By default this is not allowed, but IDNA2003,
|
||||
// and as a consequence UTS #46, allows this to be overridden to support
|
||||
// browsers that allow characters outside this range, for example a '_' (U+005F
|
||||
// LOW LINE). See http://www.rfc- editor.org/std/std3.txt for more details.
|
||||
func IgnoreSTD3Rules(ignore bool) Option {
|
||||
return func(o *options) { o.ignoreSTD3Rules = ignore }
|
||||
// ValidateLabels sets whether to check the mandatory label validation criteria
|
||||
// as defined in Section 5.4 of RFC 5891. This includes testing for correct use
|
||||
// of hyphens ('-'), normalization, validity of runes, and the context rules.
|
||||
func ValidateLabels(enable bool) Option {
|
||||
return func(o *options) {
|
||||
// Don't override existing mappings, but set one that at least checks
|
||||
// normalization if it is not set.
|
||||
if o.mapping == nil && enable {
|
||||
o.mapping = normalize
|
||||
}
|
||||
o.trie = trie
|
||||
o.validateLabels = enable
|
||||
o.fromPuny = validateFromPunycode
|
||||
}
|
||||
}
|
||||
|
||||
// StrictDomainName limits the set of permissable ASCII characters to those
|
||||
// allowed in domain names as defined in RFC 1034 (A-Z, a-z, 0-9 and the
|
||||
// hyphen). This is set by default for MapForLookup and ValidateForRegistration.
|
||||
//
|
||||
// This option is useful, for instance, for browsers that allow characters
|
||||
// outside this range, for example a '_' (U+005F LOW LINE). See
|
||||
// http://www.rfc-editor.org/std/std3.txt for more details This option
|
||||
// corresponds to the UseSTD3ASCIIRules option in UTS #46.
|
||||
func StrictDomainName(use bool) Option {
|
||||
return func(o *options) {
|
||||
o.trie = trie
|
||||
o.useSTD3Rules = use
|
||||
o.fromPuny = validateFromPunycode
|
||||
}
|
||||
}
|
||||
|
||||
// NOTE: the following options pull in tables. The tables should not be linked
|
||||
// in as long as the options are not used.
|
||||
|
||||
// BidiRule enables the Bidi rule as defined in RFC 5893. Any application
|
||||
// that relies on proper validation of labels should include this rule.
|
||||
func BidiRule() Option {
|
||||
return func(o *options) { o.bidirule = bidirule.ValidString }
|
||||
}
|
||||
|
||||
// ValidateForRegistration sets validation options to verify that a given IDN is
|
||||
// properly formatted for registration as defined by Section 4 of RFC 5891.
|
||||
func ValidateForRegistration() Option {
|
||||
return func(o *options) {
|
||||
o.mapping = validateRegistration
|
||||
StrictDomainName(true)(o)
|
||||
ValidateLabels(true)(o)
|
||||
VerifyDNSLength(true)(o)
|
||||
BidiRule()(o)
|
||||
}
|
||||
}
|
||||
|
||||
// MapForLookup sets validation and mapping options such that a given IDN is
|
||||
// transformed for domain name lookup according to the requirements set out in
|
||||
// Section 5 of RFC 5891. The mappings follow the recommendations of RFC 5894,
|
||||
// RFC 5895 and UTS 46. It does not add the Bidi Rule. Use the BidiRule option
|
||||
// to add this check.
|
||||
//
|
||||
// The mappings include normalization and mapping case, width and other
|
||||
// compatibility mappings.
|
||||
func MapForLookup() Option {
|
||||
return func(o *options) {
|
||||
o.mapping = validateAndMap
|
||||
StrictDomainName(true)(o)
|
||||
ValidateLabels(true)(o)
|
||||
}
|
||||
}
|
||||
|
||||
type options struct {
|
||||
transitional bool
|
||||
ignoreSTD3Rules bool
|
||||
useSTD3Rules bool
|
||||
validateLabels bool
|
||||
verifyDNSLength bool
|
||||
|
||||
trie *idnaTrie
|
||||
|
||||
// fromPuny calls validation rules when converting A-labels to U-labels.
|
||||
fromPuny func(p *Profile, s string) error
|
||||
|
||||
// mapping implements a validation and mapping step as defined in RFC 5895
|
||||
// or UTS 46, tailored to, for example, domain registration or lookup.
|
||||
mapping func(p *Profile, s string) (string, error)
|
||||
|
||||
// bidirule, if specified, checks whether s conforms to the Bidi Rule
|
||||
// defined in RFC 5893.
|
||||
bidirule func(s string) bool
|
||||
}
|
||||
|
||||
// A Profile defines the configuration of a IDNA mapper.
|
||||
|
|
@ -97,8 +168,13 @@ func apply(o *options, opts []Option) {
|
|||
}
|
||||
|
||||
// New creates a new Profile.
|
||||
// With no options, the returned profile is the non-transitional profile as
|
||||
// defined in UTS #46.
|
||||
//
|
||||
// With no options, the returned Profile is the most permissive and equals the
|
||||
// Punycode Profile. Options can be passed to further restrict the Profile. The
|
||||
// MapForLookup and ValidateForRegistration options set a collection of options,
|
||||
// for lookup and registration purposes respectively, which can be tailored by
|
||||
// adding more fine-grained options, where later options override earlier
|
||||
// options.
|
||||
func New(o ...Option) *Profile {
|
||||
p := &Profile{}
|
||||
apply(&p.options, o)
|
||||
|
|
@ -132,33 +208,67 @@ func (p *Profile) String() string {
|
|||
} else {
|
||||
s = "NonTransitional"
|
||||
}
|
||||
if p.ignoreSTD3Rules {
|
||||
s += ":NoSTD3Rules"
|
||||
if p.useSTD3Rules {
|
||||
s += ":UseSTD3Rules"
|
||||
}
|
||||
if p.validateLabels {
|
||||
s += ":ValidateLabels"
|
||||
}
|
||||
if p.verifyDNSLength {
|
||||
s += ":VerifyDNSLength"
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
var (
|
||||
// Resolve is the recommended profile for resolving domain names.
|
||||
// The configuration of this profile may change over time.
|
||||
Resolve = resolve
|
||||
// Punycode is a Profile that does raw punycode processing with a minimum
|
||||
// of validation.
|
||||
Punycode *Profile = punycode
|
||||
|
||||
// Lookup is the recommended profile for looking up domain names, according
|
||||
// to Section 5 of RFC 5891. The exact configuration of this profile may
|
||||
// change over time.
|
||||
Lookup *Profile = lookup
|
||||
|
||||
// Display is the recommended profile for displaying domain names.
|
||||
// The configuration of this profile may change over time.
|
||||
Display = display
|
||||
Display *Profile = display
|
||||
|
||||
// NonTransitional defines a profile that implements the Transitional
|
||||
// mapping as defined in UTS #46 with no additional constraints.
|
||||
NonTransitional = nonTransitional
|
||||
// Registration is the recommended profile for checking whether a given
|
||||
// IDN is valid for registration, according to Section 4 of RFC 5891.
|
||||
Registration *Profile = registration
|
||||
|
||||
resolve = &Profile{options{transitional: true}}
|
||||
display = &Profile{}
|
||||
nonTransitional = &Profile{}
|
||||
punycode = &Profile{}
|
||||
lookup = &Profile{options{
|
||||
transitional: true,
|
||||
useSTD3Rules: true,
|
||||
validateLabels: true,
|
||||
trie: trie,
|
||||
fromPuny: validateFromPunycode,
|
||||
mapping: validateAndMap,
|
||||
bidirule: bidirule.ValidString,
|
||||
}}
|
||||
display = &Profile{options{
|
||||
useSTD3Rules: true,
|
||||
validateLabels: true,
|
||||
trie: trie,
|
||||
fromPuny: validateFromPunycode,
|
||||
mapping: validateAndMap,
|
||||
bidirule: bidirule.ValidString,
|
||||
}}
|
||||
registration = &Profile{options{
|
||||
useSTD3Rules: true,
|
||||
validateLabels: true,
|
||||
verifyDNSLength: true,
|
||||
trie: trie,
|
||||
fromPuny: validateFromPunycode,
|
||||
mapping: validateRegistration,
|
||||
bidirule: bidirule.ValidString,
|
||||
}}
|
||||
|
||||
// TODO: profiles
|
||||
// V2008: strict IDNA2008
|
||||
// Register: recommended for approving domain names: nontransitional, but
|
||||
// bundle or block deviation characters.
|
||||
// Register: recommended for approving domain names: don't do any mappings
|
||||
// but rather reject on invalid input. Bundle or block deviation characters.
|
||||
)
|
||||
|
||||
type labelError struct{ label, code_ string }
|
||||
|
|
@ -178,12 +288,117 @@ func (e runeError) Error() string {
|
|||
// process implements the algorithm described in section 4 of UTS #46,
|
||||
// see http://www.unicode.org/reports/tr46.
|
||||
func (p *Profile) process(s string, toASCII bool) (string, error) {
|
||||
var err error
|
||||
if p.mapping != nil {
|
||||
s, err = p.mapping(p, s)
|
||||
}
|
||||
// Remove leading empty labels.
|
||||
for ; len(s) > 0 && s[0] == '.'; s = s[1:] {
|
||||
}
|
||||
// It seems like we should only create this error on ToASCII, but the
|
||||
// UTS 46 conformance tests suggests we should always check this.
|
||||
if err == nil && p.verifyDNSLength && s == "" {
|
||||
err = &labelError{s, "A4"}
|
||||
}
|
||||
labels := labelIter{orig: s}
|
||||
for ; !labels.done(); labels.next() {
|
||||
label := labels.label()
|
||||
if label == "" {
|
||||
// Empty labels are not okay. The label iterator skips the last
|
||||
// label if it is empty.
|
||||
if err == nil && p.verifyDNSLength {
|
||||
err = &labelError{s, "A4"}
|
||||
}
|
||||
continue
|
||||
}
|
||||
if strings.HasPrefix(label, acePrefix) {
|
||||
u, err2 := decode(label[len(acePrefix):])
|
||||
if err2 != nil {
|
||||
if err == nil {
|
||||
err = err2
|
||||
}
|
||||
// Spec says keep the old label.
|
||||
continue
|
||||
}
|
||||
labels.set(u)
|
||||
if err == nil && p.validateLabels {
|
||||
err = p.fromPuny(p, u)
|
||||
}
|
||||
if err == nil {
|
||||
// This should be called on NonTransitional, according to the
|
||||
// spec, but that currently does not have any effect. Use the
|
||||
// original profile to preserve options.
|
||||
err = p.validateLabel(u)
|
||||
}
|
||||
} else if err == nil {
|
||||
err = p.validateLabel(label)
|
||||
}
|
||||
}
|
||||
if toASCII {
|
||||
for labels.reset(); !labels.done(); labels.next() {
|
||||
label := labels.label()
|
||||
if !ascii(label) {
|
||||
a, err2 := encode(acePrefix, label)
|
||||
if err == nil {
|
||||
err = err2
|
||||
}
|
||||
label = a
|
||||
labels.set(a)
|
||||
}
|
||||
n := len(label)
|
||||
if p.verifyDNSLength && err == nil && (n == 0 || n > 63) {
|
||||
err = &labelError{label, "A4"}
|
||||
}
|
||||
}
|
||||
}
|
||||
s = labels.result()
|
||||
if toASCII && p.verifyDNSLength && err == nil {
|
||||
// Compute the length of the domain name minus the root label and its dot.
|
||||
n := len(s)
|
||||
if n > 0 && s[n-1] == '.' {
|
||||
n--
|
||||
}
|
||||
if len(s) < 1 || n > 253 {
|
||||
err = &labelError{s, "A4"}
|
||||
}
|
||||
}
|
||||
return s, err
|
||||
}
|
||||
|
||||
func normalize(p *Profile, s string) (string, error) {
|
||||
return norm.NFC.String(s), nil
|
||||
}
|
||||
|
||||
func validateRegistration(p *Profile, s string) (string, error) {
|
||||
if !norm.NFC.IsNormalString(s) {
|
||||
return s, &labelError{s, "V1"}
|
||||
}
|
||||
var err error
|
||||
for i := 0; i < len(s); {
|
||||
v, sz := trie.lookupString(s[i:])
|
||||
i += sz
|
||||
// Copy bytes not copied so far.
|
||||
switch p.simplify(info(v).category()) {
|
||||
// TODO: handle the NV8 defined in the Unicode idna data set to allow
|
||||
// for strict conformance to IDNA2008.
|
||||
case valid, deviation:
|
||||
case disallowed, mapped, unknown, ignored:
|
||||
if err == nil {
|
||||
r, _ := utf8.DecodeRuneInString(s[i:])
|
||||
err = runeError(r)
|
||||
}
|
||||
}
|
||||
}
|
||||
return s, err
|
||||
}
|
||||
|
||||
func validateAndMap(p *Profile, s string) (string, error) {
|
||||
var (
|
||||
b []byte
|
||||
err error
|
||||
k, i int
|
||||
err error
|
||||
b []byte
|
||||
k int
|
||||
)
|
||||
for i < len(s) {
|
||||
for i := 0; i < len(s); {
|
||||
v, sz := trie.lookupString(s[i:])
|
||||
start := i
|
||||
i += sz
|
||||
|
|
@ -220,71 +435,6 @@ func (p *Profile) process(s string, toASCII bool) (string, error) {
|
|||
// TODO: the punycode converters require strings as input.
|
||||
s = string(b)
|
||||
}
|
||||
// Remove leading empty labels
|
||||
for ; len(s) > 0 && s[0] == '.'; s = s[1:] {
|
||||
}
|
||||
if s == "" {
|
||||
return "", &labelError{s, "A4"}
|
||||
}
|
||||
labels := labelIter{orig: s}
|
||||
for ; !labels.done(); labels.next() {
|
||||
label := labels.label()
|
||||
if label == "" {
|
||||
// Empty labels are not okay. The label iterator skips the last
|
||||
// label if it is empty.
|
||||
if err == nil {
|
||||
err = &labelError{s, "A4"}
|
||||
}
|
||||
continue
|
||||
}
|
||||
if strings.HasPrefix(label, acePrefix) {
|
||||
u, err2 := decode(label[len(acePrefix):])
|
||||
if err2 != nil {
|
||||
if err == nil {
|
||||
err = err2
|
||||
}
|
||||
// Spec says keep the old label.
|
||||
continue
|
||||
}
|
||||
labels.set(u)
|
||||
if err == nil {
|
||||
err = p.validateFromPunycode(u)
|
||||
}
|
||||
if err == nil {
|
||||
err = NonTransitional.validate(u)
|
||||
}
|
||||
} else if err == nil {
|
||||
err = p.validate(label)
|
||||
}
|
||||
}
|
||||
if toASCII {
|
||||
for labels.reset(); !labels.done(); labels.next() {
|
||||
label := labels.label()
|
||||
if !ascii(label) {
|
||||
a, err2 := encode(acePrefix, label)
|
||||
if err == nil {
|
||||
err = err2
|
||||
}
|
||||
label = a
|
||||
labels.set(a)
|
||||
}
|
||||
n := len(label)
|
||||
if p.verifyDNSLength && err == nil && (n == 0 || n > 63) {
|
||||
err = &labelError{label, "A4"}
|
||||
}
|
||||
}
|
||||
}
|
||||
s = labels.result()
|
||||
if toASCII && p.verifyDNSLength && err == nil {
|
||||
// Compute the length of the domain name minus the root label and its dot.
|
||||
n := len(s)
|
||||
if n > 0 && s[n-1] == '.' {
|
||||
n--
|
||||
}
|
||||
if len(s) < 1 || n > 253 {
|
||||
err = &labelError{s, "A4"}
|
||||
}
|
||||
}
|
||||
return s, err
|
||||
}
|
||||
|
||||
|
|
@ -354,13 +504,13 @@ const acePrefix = "xn--"
|
|||
func (p *Profile) simplify(cat category) category {
|
||||
switch cat {
|
||||
case disallowedSTD3Mapped:
|
||||
if !p.ignoreSTD3Rules {
|
||||
if p.useSTD3Rules {
|
||||
cat = disallowed
|
||||
} else {
|
||||
cat = mapped
|
||||
}
|
||||
case disallowedSTD3Valid:
|
||||
if !p.ignoreSTD3Rules {
|
||||
if p.useSTD3Rules {
|
||||
cat = disallowed
|
||||
} else {
|
||||
cat = valid
|
||||
|
|
@ -376,7 +526,7 @@ func (p *Profile) simplify(cat category) category {
|
|||
return cat
|
||||
}
|
||||
|
||||
func (p *Profile) validateFromPunycode(s string) error {
|
||||
func validateFromPunycode(p *Profile, s string) error {
|
||||
if !norm.NFC.IsNormalString(s) {
|
||||
return &labelError{s, "V1"}
|
||||
}
|
||||
|
|
@ -452,9 +602,22 @@ var joinStates = [][numJoinTypes]joinState{
|
|||
},
|
||||
}
|
||||
|
||||
// validate validates the criteria from Section 4.1. Item 1, 4, and 6 are
|
||||
// validateLabel validates the criteria from Section 4.1. Item 1, 4, and 6 are
|
||||
// already implicitly satisfied by the overall implementation.
|
||||
func (p *Profile) validate(s string) error {
|
||||
func (p *Profile) validateLabel(s string) error {
|
||||
if s == "" {
|
||||
if p.verifyDNSLength {
|
||||
return &labelError{s, "A4"}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
if p.bidirule != nil && !p.bidirule(s) {
|
||||
return &labelError{s, "B"}
|
||||
}
|
||||
if !p.validateLabels {
|
||||
return nil
|
||||
}
|
||||
trie := p.trie // p.validateLabels is only set if trie is set.
|
||||
if len(s) > 4 && s[2] == '-' && s[3] == '-' {
|
||||
return &labelError{s, "V2"}
|
||||
}
|
||||
|
|
@ -467,9 +630,6 @@ func (p *Profile) validate(s string) error {
|
|||
if x.isModifier() {
|
||||
return &labelError{s, "V5"}
|
||||
}
|
||||
if !bidirule.ValidString(s) {
|
||||
return &labelError{s, "B"}
|
||||
}
|
||||
// Quickly return in the absence of zero-width (non) joiners.
|
||||
if strings.Index(s, zwj) == -1 && strings.Index(s, zwnj) == -1 {
|
||||
return nil
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
// Copied from the golang.org/x/text repo; DO NOT EDIT
|
||||
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
|
||||
|
||||
// Copyright 2016 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
|
|
|
|||
|
|
@ -1,6 +1,4 @@
|
|||
// Copied from the golang.org/x/text repo; DO NOT EDIT
|
||||
|
||||
// This file was generated by go generate; DO NOT EDIT
|
||||
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
|
||||
|
||||
package idna
|
||||
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
// Copied from the golang.org/x/text repo; DO NOT EDIT
|
||||
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
|
||||
|
||||
// Copyright 2016 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
|
|
@ -44,7 +44,8 @@ var idnaSparse = sparseBlocks{
|
|||
offset: idnaSparseOffset[:],
|
||||
}
|
||||
|
||||
var trie = newIdnaTrie(0)
|
||||
// Don't use newIdnaTrie to avoid unconditional linking in of the table.
|
||||
var trie = &idnaTrie{}
|
||||
|
||||
// lookup determines the type of block n and looks up the value for b.
|
||||
// For n < t.cutoff, the block is a simple lookup table. Otherwise, the block
|
||||
|
|
|
|||
|
|
@ -1,6 +1,4 @@
|
|||
// Copied from the golang.org/x/text repo; DO NOT EDIT
|
||||
|
||||
// This file was generated by go generate; DO NOT EDIT
|
||||
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
|
||||
|
||||
package idna
|
||||
|
||||
|
|
|
|||
|
|
@ -371,7 +371,7 @@ func (ts *timeSeries) ComputeRange(start, finish time.Time, num int) []Observabl
|
|||
}
|
||||
}
|
||||
|
||||
// Failed to find a level that covers the desired range. So just
|
||||
// Failed to find a level that covers the desired range. So just
|
||||
// extract from the last level, even if it doesn't cover the entire
|
||||
// desired range.
|
||||
ts.extract(ts.levels[len(ts.levels)-1], start, finish, num, results)
|
||||
|
|
|
|||
|
|
@ -72,24 +72,28 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
|
|||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
closeConn := &conn
|
||||
defer func() {
|
||||
if closeConn != nil {
|
||||
(*closeConn).Close()
|
||||
}
|
||||
}()
|
||||
|
||||
host, portStr, err := net.SplitHostPort(addr)
|
||||
if err != nil {
|
||||
if err := s.connect(conn, addr); err != nil {
|
||||
conn.Close()
|
||||
return nil, err
|
||||
}
|
||||
return conn, nil
|
||||
}
|
||||
|
||||
// connect takes an existing connection to a socks5 proxy server,
|
||||
// and commands the server to extend that connection to target,
|
||||
// which must be a canonical address with a host and port.
|
||||
func (s *socks5) connect(conn net.Conn, target string) error {
|
||||
host, portStr, err := net.SplitHostPort(target)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
port, err := strconv.Atoi(portStr)
|
||||
if err != nil {
|
||||
return nil, errors.New("proxy: failed to parse port number: " + portStr)
|
||||
return errors.New("proxy: failed to parse port number: " + portStr)
|
||||
}
|
||||
if port < 1 || port > 0xffff {
|
||||
return nil, errors.New("proxy: port number out of range: " + portStr)
|
||||
return errors.New("proxy: port number out of range: " + portStr)
|
||||
}
|
||||
|
||||
// the size here is just an estimate
|
||||
|
|
@ -103,17 +107,17 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
|
|||
}
|
||||
|
||||
if _, err := conn.Write(buf); err != nil {
|
||||
return nil, errors.New("proxy: failed to write greeting to SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
return errors.New("proxy: failed to write greeting to SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
if _, err := io.ReadFull(conn, buf[:2]); err != nil {
|
||||
return nil, errors.New("proxy: failed to read greeting from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
return errors.New("proxy: failed to read greeting from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
if buf[0] != 5 {
|
||||
return nil, errors.New("proxy: SOCKS5 proxy at " + s.addr + " has unexpected version " + strconv.Itoa(int(buf[0])))
|
||||
return errors.New("proxy: SOCKS5 proxy at " + s.addr + " has unexpected version " + strconv.Itoa(int(buf[0])))
|
||||
}
|
||||
if buf[1] == 0xff {
|
||||
return nil, errors.New("proxy: SOCKS5 proxy at " + s.addr + " requires authentication")
|
||||
return errors.New("proxy: SOCKS5 proxy at " + s.addr + " requires authentication")
|
||||
}
|
||||
|
||||
if buf[1] == socks5AuthPassword {
|
||||
|
|
@ -125,15 +129,15 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
|
|||
buf = append(buf, s.password...)
|
||||
|
||||
if _, err := conn.Write(buf); err != nil {
|
||||
return nil, errors.New("proxy: failed to write authentication request to SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
return errors.New("proxy: failed to write authentication request to SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
if _, err := io.ReadFull(conn, buf[:2]); err != nil {
|
||||
return nil, errors.New("proxy: failed to read authentication reply from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
return errors.New("proxy: failed to read authentication reply from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
if buf[1] != 0 {
|
||||
return nil, errors.New("proxy: SOCKS5 proxy at " + s.addr + " rejected username/password")
|
||||
return errors.New("proxy: SOCKS5 proxy at " + s.addr + " rejected username/password")
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -150,7 +154,7 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
|
|||
buf = append(buf, ip...)
|
||||
} else {
|
||||
if len(host) > 255 {
|
||||
return nil, errors.New("proxy: destination hostname too long: " + host)
|
||||
return errors.New("proxy: destination hostname too long: " + host)
|
||||
}
|
||||
buf = append(buf, socks5Domain)
|
||||
buf = append(buf, byte(len(host)))
|
||||
|
|
@ -159,11 +163,11 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
|
|||
buf = append(buf, byte(port>>8), byte(port))
|
||||
|
||||
if _, err := conn.Write(buf); err != nil {
|
||||
return nil, errors.New("proxy: failed to write connect request to SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
return errors.New("proxy: failed to write connect request to SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
if _, err := io.ReadFull(conn, buf[:4]); err != nil {
|
||||
return nil, errors.New("proxy: failed to read connect reply from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
return errors.New("proxy: failed to read connect reply from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
failure := "unknown error"
|
||||
|
|
@ -172,7 +176,7 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
|
|||
}
|
||||
|
||||
if len(failure) > 0 {
|
||||
return nil, errors.New("proxy: SOCKS5 proxy at " + s.addr + " failed to connect: " + failure)
|
||||
return errors.New("proxy: SOCKS5 proxy at " + s.addr + " failed to connect: " + failure)
|
||||
}
|
||||
|
||||
bytesToDiscard := 0
|
||||
|
|
@ -184,11 +188,11 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
|
|||
case socks5Domain:
|
||||
_, err := io.ReadFull(conn, buf[:1])
|
||||
if err != nil {
|
||||
return nil, errors.New("proxy: failed to read domain length from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
return errors.New("proxy: failed to read domain length from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
bytesToDiscard = int(buf[0])
|
||||
default:
|
||||
return nil, errors.New("proxy: got unknown address type " + strconv.Itoa(int(buf[3])) + " from SOCKS5 proxy at " + s.addr)
|
||||
return errors.New("proxy: got unknown address type " + strconv.Itoa(int(buf[3])) + " from SOCKS5 proxy at " + s.addr)
|
||||
}
|
||||
|
||||
if cap(buf) < bytesToDiscard {
|
||||
|
|
@ -197,14 +201,13 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
|
|||
buf = buf[:bytesToDiscard]
|
||||
}
|
||||
if _, err := io.ReadFull(conn, buf); err != nil {
|
||||
return nil, errors.New("proxy: failed to read address from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
return errors.New("proxy: failed to read address from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
// Also need to discard the port number
|
||||
if _, err := io.ReadFull(conn, buf[:2]); err != nil {
|
||||
return nil, errors.New("proxy: failed to read port from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
return errors.New("proxy: failed to read port from SOCKS5 proxy at " + s.addr + ": " + err.Error())
|
||||
}
|
||||
|
||||
closeConn = nil
|
||||
return conn, nil
|
||||
return nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -77,7 +77,6 @@ import (
|
|||
"sync/atomic"
|
||||
"time"
|
||||
|
||||
"golang.org/x/net/context"
|
||||
"golang.org/x/net/internal/timeseries"
|
||||
)
|
||||
|
||||
|
|
@ -271,18 +270,6 @@ type contextKeyT string
|
|||
|
||||
var contextKey = contextKeyT("golang.org/x/net/trace.Trace")
|
||||
|
||||
// NewContext returns a copy of the parent context
|
||||
// and associates it with a Trace.
|
||||
func NewContext(ctx context.Context, tr Trace) context.Context {
|
||||
return context.WithValue(ctx, contextKey, tr)
|
||||
}
|
||||
|
||||
// FromContext returns the Trace bound to the context, if any.
|
||||
func FromContext(ctx context.Context) (tr Trace, ok bool) {
|
||||
tr, ok = ctx.Value(contextKey).(Trace)
|
||||
return
|
||||
}
|
||||
|
||||
// Trace represents an active request.
|
||||
type Trace interface {
|
||||
// LazyLog adds x to the event log. It will be evaluated each time the
|
||||
|
|
|
|||
|
|
@ -0,0 +1,21 @@
|
|||
// Copyright 2017 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !go1.7
|
||||
|
||||
package trace
|
||||
|
||||
import "golang.org/x/net/context"
|
||||
|
||||
// NewContext returns a copy of the parent context
|
||||
// and associates it with a Trace.
|
||||
func NewContext(ctx context.Context, tr Trace) context.Context {
|
||||
return context.WithValue(ctx, contextKey, tr)
|
||||
}
|
||||
|
||||
// FromContext returns the Trace bound to the context, if any.
|
||||
func FromContext(ctx context.Context) (tr Trace, ok bool) {
|
||||
tr, ok = ctx.Value(contextKey).(Trace)
|
||||
return
|
||||
}
|
||||
|
|
@ -0,0 +1,21 @@
|
|||
// Copyright 2017 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build go1.7
|
||||
|
||||
package trace
|
||||
|
||||
import "context"
|
||||
|
||||
// NewContext returns a copy of the parent context
|
||||
// and associates it with a Trace.
|
||||
func NewContext(ctx context.Context, tr Trace) context.Context {
|
||||
return context.WithValue(ctx, contextKey, tr)
|
||||
}
|
||||
|
||||
// FromContext returns the Trace bound to the context, if any.
|
||||
func FromContext(ctx context.Context) (tr Trace, ok bool) {
|
||||
tr, ok = ctx.Value(contextKey).(Trace)
|
||||
return
|
||||
}
|
||||
Loading…
Reference in New Issue