Update dependencies and build to go1.22 (#2113)
* Update dependencies and build to go1.22 * Fix api changes wrt to dependencies * Update golangci config
This commit is contained in:
134
vendor/golang.org/x/net/http2/server.go
generated
vendored
134
vendor/golang.org/x/net/http2/server.go
generated
vendored
@@ -124,6 +124,7 @@ type Server struct {
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// IdleTimeout specifies how long until idle clients should be
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// closed with a GOAWAY frame. PING frames are not considered
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// activity for the purposes of IdleTimeout.
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// If zero or negative, there is no timeout.
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IdleTimeout time.Duration
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// MaxUploadBufferPerConnection is the size of the initial flow
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@@ -434,7 +435,7 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
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// passes the connection off to us with the deadline already set.
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// Write deadlines are set per stream in serverConn.newStream.
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// Disarm the net.Conn write deadline here.
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if sc.hs.WriteTimeout != 0 {
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if sc.hs.WriteTimeout > 0 {
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sc.conn.SetWriteDeadline(time.Time{})
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}
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@@ -581,9 +582,11 @@ type serverConn struct {
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advMaxStreams uint32 // our SETTINGS_MAX_CONCURRENT_STREAMS advertised the client
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curClientStreams uint32 // number of open streams initiated by the client
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curPushedStreams uint32 // number of open streams initiated by server push
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curHandlers uint32 // number of running handler goroutines
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maxClientStreamID uint32 // max ever seen from client (odd), or 0 if there have been no client requests
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maxPushPromiseID uint32 // ID of the last push promise (even), or 0 if there have been no pushes
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streams map[uint32]*stream
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unstartedHandlers []unstartedHandler
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initialStreamSendWindowSize int32
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maxFrameSize int32
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peerMaxHeaderListSize uint32 // zero means unknown (default)
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@@ -729,11 +732,7 @@ func isClosedConnError(err error) bool {
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return false
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}
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// TODO: remove this string search and be more like the Windows
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// case below. That might involve modifying the standard library
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// to return better error types.
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str := err.Error()
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if strings.Contains(str, "use of closed network connection") {
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if errors.Is(err, net.ErrClosed) {
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return true
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}
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@@ -922,7 +921,7 @@ func (sc *serverConn) serve() {
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sc.setConnState(http.StateActive)
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sc.setConnState(http.StateIdle)
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if sc.srv.IdleTimeout != 0 {
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if sc.srv.IdleTimeout > 0 {
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sc.idleTimer = time.AfterFunc(sc.srv.IdleTimeout, sc.onIdleTimer)
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defer sc.idleTimer.Stop()
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}
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@@ -981,6 +980,8 @@ func (sc *serverConn) serve() {
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return
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case gracefulShutdownMsg:
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sc.startGracefulShutdownInternal()
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case handlerDoneMsg:
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sc.handlerDone()
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default:
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panic("unknown timer")
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}
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@@ -1012,14 +1013,6 @@ func (sc *serverConn) serve() {
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}
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}
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func (sc *serverConn) awaitGracefulShutdown(sharedCh <-chan struct{}, privateCh chan struct{}) {
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select {
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case <-sc.doneServing:
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case <-sharedCh:
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close(privateCh)
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}
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}
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type serverMessage int
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// Message values sent to serveMsgCh.
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@@ -1028,6 +1021,7 @@ var (
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idleTimerMsg = new(serverMessage)
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shutdownTimerMsg = new(serverMessage)
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gracefulShutdownMsg = new(serverMessage)
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handlerDoneMsg = new(serverMessage)
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)
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func (sc *serverConn) onSettingsTimer() { sc.sendServeMsg(settingsTimerMsg) }
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@@ -1484,6 +1478,11 @@ func (sc *serverConn) processFrameFromReader(res readFrameResult) bool {
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sc.goAway(ErrCodeFlowControl)
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return true
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case ConnectionError:
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if res.f != nil {
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if id := res.f.Header().StreamID; id > sc.maxClientStreamID {
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sc.maxClientStreamID = id
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}
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}
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sc.logf("http2: server connection error from %v: %v", sc.conn.RemoteAddr(), ev)
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sc.goAway(ErrCode(ev))
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return true // goAway will handle shutdown
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@@ -1640,7 +1639,7 @@ func (sc *serverConn) closeStream(st *stream, err error) {
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delete(sc.streams, st.id)
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if len(sc.streams) == 0 {
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sc.setConnState(http.StateIdle)
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if sc.srv.IdleTimeout != 0 {
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if sc.srv.IdleTimeout > 0 {
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sc.idleTimer.Reset(sc.srv.IdleTimeout)
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}
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if h1ServerKeepAlivesDisabled(sc.hs) {
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@@ -1900,9 +1899,11 @@ func (st *stream) copyTrailersToHandlerRequest() {
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// onReadTimeout is run on its own goroutine (from time.AfterFunc)
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// when the stream's ReadTimeout has fired.
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func (st *stream) onReadTimeout() {
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// Wrap the ErrDeadlineExceeded to avoid callers depending on us
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// returning the bare error.
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st.body.CloseWithError(fmt.Errorf("%w", os.ErrDeadlineExceeded))
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if st.body != nil {
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// Wrap the ErrDeadlineExceeded to avoid callers depending on us
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// returning the bare error.
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st.body.CloseWithError(fmt.Errorf("%w", os.ErrDeadlineExceeded))
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}
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}
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// onWriteTimeout is run on its own goroutine (from time.AfterFunc)
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@@ -2018,15 +2019,12 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
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// similar to how the http1 server works. Here it's
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// technically more like the http1 Server's ReadHeaderTimeout
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// (in Go 1.8), though. That's a more sane option anyway.
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if sc.hs.ReadTimeout != 0 {
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if sc.hs.ReadTimeout > 0 {
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sc.conn.SetReadDeadline(time.Time{})
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if st.body != nil {
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st.readDeadline = time.AfterFunc(sc.hs.ReadTimeout, st.onReadTimeout)
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}
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st.readDeadline = time.AfterFunc(sc.hs.ReadTimeout, st.onReadTimeout)
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}
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go sc.runHandler(rw, req, handler)
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return nil
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return sc.scheduleHandler(id, rw, req, handler)
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}
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func (sc *serverConn) upgradeRequest(req *http.Request) {
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@@ -2042,10 +2040,14 @@ func (sc *serverConn) upgradeRequest(req *http.Request) {
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// Disable any read deadline set by the net/http package
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// prior to the upgrade.
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if sc.hs.ReadTimeout != 0 {
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if sc.hs.ReadTimeout > 0 {
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sc.conn.SetReadDeadline(time.Time{})
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}
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// This is the first request on the connection,
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// so start the handler directly rather than going
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// through scheduleHandler.
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sc.curHandlers++
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go sc.runHandler(rw, req, sc.handler.ServeHTTP)
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}
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@@ -2116,7 +2118,7 @@ func (sc *serverConn) newStream(id, pusherID uint32, state streamState) *stream
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st.flow.conn = &sc.flow // link to conn-level counter
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st.flow.add(sc.initialStreamSendWindowSize)
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st.inflow.init(sc.srv.initialStreamRecvWindowSize())
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if sc.hs.WriteTimeout != 0 {
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if sc.hs.WriteTimeout > 0 {
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st.writeDeadline = time.AfterFunc(sc.hs.WriteTimeout, st.onWriteTimeout)
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}
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@@ -2286,8 +2288,62 @@ func (sc *serverConn) newResponseWriter(st *stream, req *http.Request) *response
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return &responseWriter{rws: rws}
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}
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type unstartedHandler struct {
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streamID uint32
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rw *responseWriter
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req *http.Request
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handler func(http.ResponseWriter, *http.Request)
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}
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// scheduleHandler starts a handler goroutine,
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// or schedules one to start as soon as an existing handler finishes.
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func (sc *serverConn) scheduleHandler(streamID uint32, rw *responseWriter, req *http.Request, handler func(http.ResponseWriter, *http.Request)) error {
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sc.serveG.check()
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maxHandlers := sc.advMaxStreams
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if sc.curHandlers < maxHandlers {
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sc.curHandlers++
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go sc.runHandler(rw, req, handler)
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return nil
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}
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if len(sc.unstartedHandlers) > int(4*sc.advMaxStreams) {
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return sc.countError("too_many_early_resets", ConnectionError(ErrCodeEnhanceYourCalm))
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}
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sc.unstartedHandlers = append(sc.unstartedHandlers, unstartedHandler{
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streamID: streamID,
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rw: rw,
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req: req,
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handler: handler,
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})
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return nil
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}
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func (sc *serverConn) handlerDone() {
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sc.serveG.check()
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sc.curHandlers--
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i := 0
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maxHandlers := sc.advMaxStreams
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for ; i < len(sc.unstartedHandlers); i++ {
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u := sc.unstartedHandlers[i]
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if sc.streams[u.streamID] == nil {
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// This stream was reset before its goroutine had a chance to start.
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continue
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}
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if sc.curHandlers >= maxHandlers {
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break
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}
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sc.curHandlers++
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go sc.runHandler(u.rw, u.req, u.handler)
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sc.unstartedHandlers[i] = unstartedHandler{} // don't retain references
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}
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sc.unstartedHandlers = sc.unstartedHandlers[i:]
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if len(sc.unstartedHandlers) == 0 {
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sc.unstartedHandlers = nil
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}
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}
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// Run on its own goroutine.
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func (sc *serverConn) runHandler(rw *responseWriter, req *http.Request, handler func(http.ResponseWriter, *http.Request)) {
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defer sc.sendServeMsg(handlerDoneMsg)
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didPanic := true
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defer func() {
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rw.rws.stream.cancelCtx()
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@@ -2495,7 +2551,6 @@ type responseWriterState struct {
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wroteHeader bool // WriteHeader called (explicitly or implicitly). Not necessarily sent to user yet.
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sentHeader bool // have we sent the header frame?
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handlerDone bool // handler has finished
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dirty bool // a Write failed; don't reuse this responseWriterState
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sentContentLen int64 // non-zero if handler set a Content-Length header
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wroteBytes int64
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@@ -2615,7 +2670,6 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
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date: date,
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})
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if err != nil {
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rws.dirty = true
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return 0, err
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}
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if endStream {
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@@ -2636,7 +2690,6 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
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if len(p) > 0 || endStream {
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// only send a 0 byte DATA frame if we're ending the stream.
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if err := rws.conn.writeDataFromHandler(rws.stream, p, endStream); err != nil {
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rws.dirty = true
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return 0, err
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}
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}
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@@ -2648,9 +2701,6 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
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trailers: rws.trailers,
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endStream: true,
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})
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if err != nil {
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rws.dirty = true
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}
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return len(p), err
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}
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return len(p), nil
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@@ -2866,14 +2916,12 @@ func (rws *responseWriterState) writeHeader(code int) {
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h.Del("Transfer-Encoding")
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}
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if rws.conn.writeHeaders(rws.stream, &writeResHeaders{
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rws.conn.writeHeaders(rws.stream, &writeResHeaders{
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streamID: rws.stream.id,
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httpResCode: code,
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h: h,
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endStream: rws.handlerDone && !rws.hasTrailers(),
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}) != nil {
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rws.dirty = true
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}
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})
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return
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}
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@@ -2938,19 +2986,10 @@ func (w *responseWriter) write(lenData int, dataB []byte, dataS string) (n int,
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func (w *responseWriter) handlerDone() {
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rws := w.rws
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dirty := rws.dirty
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rws.handlerDone = true
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w.Flush()
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w.rws = nil
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if !dirty {
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// Only recycle the pool if all prior Write calls to
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// the serverConn goroutine completed successfully. If
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// they returned earlier due to resets from the peer
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// there might still be write goroutines outstanding
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// from the serverConn referencing the rws memory. See
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// issue 20704.
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responseWriterStatePool.Put(rws)
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}
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responseWriterStatePool.Put(rws)
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}
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// Push errors.
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@@ -3133,6 +3172,7 @@ func (sc *serverConn) startPush(msg *startPushRequest) {
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panic(fmt.Sprintf("newWriterAndRequestNoBody(%+v): %v", msg.url, err))
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}
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sc.curHandlers++
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go sc.runHandler(rw, req, sc.handler.ServeHTTP)
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return promisedID, nil
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}
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