diff options
Diffstat (limited to 'vendor/golang.org/x/net/http2/transport.go')
| -rw-r--r-- | vendor/golang.org/x/net/http2/transport.go | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/vendor/golang.org/x/net/http2/transport.go b/vendor/golang.org/x/net/http2/transport.go index f272e8f9f..c0c80d893 100644 --- a/vendor/golang.org/x/net/http2/transport.go +++ b/vendor/golang.org/x/net/http2/transport.go @@ -28,6 +28,7 @@ import ( "strconv" "strings" "sync" + "sync/atomic" "time" "golang.org/x/net/http/httpguts" @@ -199,6 +200,7 @@ type ClientConn struct { t *Transport tconn net.Conn // usually *tls.Conn, except specialized impls tlsState *tls.ConnectionState // nil only for specialized impls + reused uint32 // whether conn is being reused; atomic singleUse bool // whether being used for a single http.Request // readLoop goroutine fields: @@ -440,7 +442,8 @@ func (t *Transport) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Res t.vlogf("http2: Transport failed to get client conn for %s: %v", addr, err) return nil, err } - traceGotConn(req, cc) + reused := !atomic.CompareAndSwapUint32(&cc.reused, 0, 1) + traceGotConn(req, cc, reused) res, gotErrAfterReqBodyWrite, err := cc.roundTrip(req) if err != nil && retry <= 6 { if req, err = shouldRetryRequest(req, err, gotErrAfterReqBodyWrite); err == nil { @@ -1411,7 +1414,11 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail // followed by the query production (see Sections 3.3 and 3.4 of // [RFC3986]). f(":authority", host) - f(":method", req.Method) + m := req.Method + if m == "" { + m = http.MethodGet + } + f(":method", m) if req.Method != "CONNECT" { f(":path", path) f(":scheme", req.URL.Scheme) @@ -2555,15 +2562,15 @@ func traceGetConn(req *http.Request, hostPort string) { trace.GetConn(hostPort) } -func traceGotConn(req *http.Request, cc *ClientConn) { +func traceGotConn(req *http.Request, cc *ClientConn, reused bool) { trace := httptrace.ContextClientTrace(req.Context()) if trace == nil || trace.GotConn == nil { return } ci := httptrace.GotConnInfo{Conn: cc.tconn} + ci.Reused = reused cc.mu.Lock() - ci.Reused = cc.nextStreamID > 1 - ci.WasIdle = len(cc.streams) == 0 && ci.Reused + ci.WasIdle = len(cc.streams) == 0 && reused if ci.WasIdle && !cc.lastActive.IsZero() { ci.IdleTime = time.Now().Sub(cc.lastActive) } |