diff options
Diffstat (limited to 'vendor/golang.org/x/net/http2/go17.go')
-rw-r--r-- | vendor/golang.org/x/net/http2/go17.go | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/http2/go17.go b/vendor/golang.org/x/net/http2/go17.go new file mode 100644 index 0000000..47b7fae --- /dev/null +++ b/vendor/golang.org/x/net/http2/go17.go | |||
@@ -0,0 +1,106 @@ | |||
1 | // Copyright 2016 The Go Authors. All rights reserved. | ||
2 | // Use of this source code is governed by a BSD-style | ||
3 | // license that can be found in the LICENSE file. | ||
4 | |||
5 | // +build go1.7 | ||
6 | |||
7 | package http2 | ||
8 | |||
9 | import ( | ||
10 | "context" | ||
11 | "net" | ||
12 | "net/http" | ||
13 | "net/http/httptrace" | ||
14 | "time" | ||
15 | ) | ||
16 | |||
17 | type contextContext interface { | ||
18 | context.Context | ||
19 | } | ||
20 | |||
21 | func serverConnBaseContext(c net.Conn, opts *ServeConnOpts) (ctx contextContext, cancel func()) { | ||
22 | ctx, cancel = context.WithCancel(context.Background()) | ||
23 | ctx = context.WithValue(ctx, http.LocalAddrContextKey, c.LocalAddr()) | ||
24 | if hs := opts.baseConfig(); hs != nil { | ||
25 | ctx = context.WithValue(ctx, http.ServerContextKey, hs) | ||
26 | } | ||
27 | return | ||
28 | } | ||
29 | |||
30 | func contextWithCancel(ctx contextContext) (_ contextContext, cancel func()) { | ||
31 | return context.WithCancel(ctx) | ||
32 | } | ||
33 | |||
34 | func requestWithContext(req *http.Request, ctx contextContext) *http.Request { | ||
35 | return req.WithContext(ctx) | ||
36 | } | ||
37 | |||
38 | type clientTrace httptrace.ClientTrace | ||
39 | |||
40 | func reqContext(r *http.Request) context.Context { return r.Context() } | ||
41 | |||
42 | func (t *Transport) idleConnTimeout() time.Duration { | ||
43 | if t.t1 != nil { | ||
44 | return t.t1.IdleConnTimeout | ||
45 | } | ||
46 | return 0 | ||
47 | } | ||
48 | |||
49 | func setResponseUncompressed(res *http.Response) { res.Uncompressed = true } | ||
50 | |||
51 | func traceGotConn(req *http.Request, cc *ClientConn) { | ||
52 | trace := httptrace.ContextClientTrace(req.Context()) | ||
53 | if trace == nil || trace.GotConn == nil { | ||
54 | return | ||
55 | } | ||
56 | ci := httptrace.GotConnInfo{Conn: cc.tconn} | ||
57 | cc.mu.Lock() | ||
58 | ci.Reused = cc.nextStreamID > 1 | ||
59 | ci.WasIdle = len(cc.streams) == 0 && ci.Reused | ||
60 | if ci.WasIdle && !cc.lastActive.IsZero() { | ||
61 | ci.IdleTime = time.Now().Sub(cc.lastActive) | ||
62 | } | ||
63 | cc.mu.Unlock() | ||
64 | |||
65 | trace.GotConn(ci) | ||
66 | } | ||
67 | |||
68 | func traceWroteHeaders(trace *clientTrace) { | ||
69 | if trace != nil && trace.WroteHeaders != nil { | ||
70 | trace.WroteHeaders() | ||
71 | } | ||
72 | } | ||
73 | |||
74 | func traceGot100Continue(trace *clientTrace) { | ||
75 | if trace != nil && trace.Got100Continue != nil { | ||
76 | trace.Got100Continue() | ||
77 | } | ||
78 | } | ||
79 | |||
80 | func traceWait100Continue(trace *clientTrace) { | ||
81 | if trace != nil && trace.Wait100Continue != nil { | ||
82 | trace.Wait100Continue() | ||
83 | } | ||
84 | } | ||
85 | |||
86 | func traceWroteRequest(trace *clientTrace, err error) { | ||
87 | if trace != nil && trace.WroteRequest != nil { | ||
88 | trace.WroteRequest(httptrace.WroteRequestInfo{Err: err}) | ||
89 | } | ||
90 | } | ||
91 | |||
92 | func traceFirstResponseByte(trace *clientTrace) { | ||
93 | if trace != nil && trace.GotFirstResponseByte != nil { | ||
94 | trace.GotFirstResponseByte() | ||
95 | } | ||
96 | } | ||
97 | |||
98 | func requestTrace(req *http.Request) *clientTrace { | ||
99 | trace := httptrace.ContextClientTrace(req.Context()) | ||
100 | return (*clientTrace)(trace) | ||
101 | } | ||
102 | |||
103 | // Ping sends a PING frame to the server and waits for the ack. | ||
104 | func (cc *ClientConn) Ping(ctx context.Context) error { | ||
105 | return cc.ping(ctx) | ||
106 | } | ||