Updating protos version
Change-Id: I2889e2853e1660b816e4515656cdf01f49b2900a
diff --git a/vendor/golang.org/x/net/http2/client_conn_pool.go b/vendor/golang.org/x/net/http2/client_conn_pool.go
index f4d9b5e..3a67636 100644
--- a/vendor/golang.org/x/net/http2/client_conn_pool.go
+++ b/vendor/golang.org/x/net/http2/client_conn_pool.go
@@ -107,6 +107,7 @@
// dialCall is an in-flight Transport dial call to a host.
type dialCall struct {
+ _ incomparable
p *clientConnPool
done chan struct{} // closed when done
res *ClientConn // valid after done is closed
@@ -180,6 +181,7 @@
}
type addConnCall struct {
+ _ incomparable
p *clientConnPool
done chan struct{} // closed when done
err error
@@ -200,12 +202,6 @@
close(c.done)
}
-func (p *clientConnPool) addConn(key string, cc *ClientConn) {
- p.mu.Lock()
- p.addConnLocked(key, cc)
- p.mu.Unlock()
-}
-
// p.mu must be held
func (p *clientConnPool) addConnLocked(key string, cc *ClientConn) {
for _, v := range p.conns[key] {
diff --git a/vendor/golang.org/x/net/http2/flow.go b/vendor/golang.org/x/net/http2/flow.go
index cea601f..b51f0e0 100644
--- a/vendor/golang.org/x/net/http2/flow.go
+++ b/vendor/golang.org/x/net/http2/flow.go
@@ -8,6 +8,8 @@
// flow is the flow control window's size.
type flow struct {
+ _ incomparable
+
// n is the number of DATA bytes we're allowed to send.
// A flow is kept both on a conn and a per-stream.
n int32
diff --git a/vendor/golang.org/x/net/http2/hpack/huffman.go b/vendor/golang.org/x/net/http2/hpack/huffman.go
index b412a96..a1ab2f0 100644
--- a/vendor/golang.org/x/net/http2/hpack/huffman.go
+++ b/vendor/golang.org/x/net/http2/hpack/huffman.go
@@ -105,7 +105,14 @@
return nil
}
+// incomparable is a zero-width, non-comparable type. Adding it to a struct
+// makes that struct also non-comparable, and generally doesn't add
+// any size (as long as it's first).
+type incomparable [0]func()
+
type node struct {
+ _ incomparable
+
// children is non-nil for internal nodes
children *[256]*node
diff --git a/vendor/golang.org/x/net/http2/http2.go b/vendor/golang.org/x/net/http2/http2.go
index 27cc893..5571ccf 100644
--- a/vendor/golang.org/x/net/http2/http2.go
+++ b/vendor/golang.org/x/net/http2/http2.go
@@ -241,6 +241,7 @@
// Its buffered writer is lazily allocated as needed, to minimize
// idle memory usage with many connections.
type bufferedWriter struct {
+ _ incomparable
w io.Writer // immutable
bw *bufio.Writer // non-nil when data is buffered
}
@@ -313,6 +314,7 @@
}
type httpError struct {
+ _ incomparable
msg string
timeout bool
}
@@ -376,3 +378,8 @@
func validPseudoPath(v string) bool {
return (len(v) > 0 && v[0] == '/') || v == "*"
}
+
+// incomparable is a zero-width, non-comparable type. Adding it to a struct
+// makes that struct also non-comparable, and generally doesn't add
+// any size (as long as it's first).
+type incomparable [0]func()
diff --git a/vendor/golang.org/x/net/http2/server.go b/vendor/golang.org/x/net/http2/server.go
index bc9e41a..2aa859f 100644
--- a/vendor/golang.org/x/net/http2/server.go
+++ b/vendor/golang.org/x/net/http2/server.go
@@ -761,6 +761,7 @@
// frameWriteResult is the message passed from writeFrameAsync to the serve goroutine.
type frameWriteResult struct {
+ _ incomparable
wr FrameWriteRequest // what was written (or attempted)
err error // result of the writeFrame call
}
@@ -771,7 +772,7 @@
// serverConn.
func (sc *serverConn) writeFrameAsync(wr FrameWriteRequest) {
err := wr.write.writeFrame(sc)
- sc.wroteFrameCh <- frameWriteResult{wr, err}
+ sc.wroteFrameCh <- frameWriteResult{wr: wr, err: err}
}
func (sc *serverConn) closeAllStreamsOnConnClose() {
@@ -1161,7 +1162,7 @@
if wr.write.staysWithinBuffer(sc.bw.Available()) {
sc.writingFrameAsync = false
err := wr.write.writeFrame(sc)
- sc.wroteFrame(frameWriteResult{wr, err})
+ sc.wroteFrame(frameWriteResult{wr: wr, err: err})
} else {
sc.writingFrameAsync = true
go sc.writeFrameAsync(wr)
@@ -1693,6 +1694,7 @@
if len(data) > 0 {
wrote, err := st.body.Write(data)
if err != nil {
+ sc.sendWindowUpdate(nil, int(f.Length)-wrote)
return streamError(id, ErrCodeStreamClosed)
}
if wrote != len(data) {
@@ -2019,7 +2021,11 @@
}
if bodyOpen {
if vv, ok := rp.header["Content-Length"]; ok {
- req.ContentLength, _ = strconv.ParseInt(vv[0], 10, 64)
+ if cl, err := strconv.ParseUint(vv[0], 10, 63); err == nil {
+ req.ContentLength = int64(cl)
+ } else {
+ req.ContentLength = 0
+ }
} else {
req.ContentLength = -1
}
@@ -2057,7 +2063,7 @@
var trailer http.Header
for _, v := range rp.header["Trailer"] {
for _, key := range strings.Split(v, ",") {
- key = http.CanonicalHeaderKey(strings.TrimSpace(key))
+ key = http.CanonicalHeaderKey(textproto.TrimString(key))
switch key {
case "Transfer-Encoding", "Trailer", "Content-Length":
// Bogus. (copy of http1 rules)
@@ -2275,6 +2281,7 @@
// requestBody is the Handler's Request.Body type.
// Read and Close may be called concurrently.
type requestBody struct {
+ _ incomparable
stream *stream
conn *serverConn
closed bool // for use by Close only
@@ -2401,9 +2408,8 @@
var ctype, clen string
if clen = rws.snapHeader.Get("Content-Length"); clen != "" {
rws.snapHeader.Del("Content-Length")
- clen64, err := strconv.ParseInt(clen, 10, 64)
- if err == nil && clen64 >= 0 {
- rws.sentContentLen = clen64
+ if cl, err := strconv.ParseUint(clen, 10, 63); err == nil {
+ rws.sentContentLen = int64(cl)
} else {
clen = ""
}
diff --git a/vendor/golang.org/x/net/http2/transport.go b/vendor/golang.org/x/net/http2/transport.go
index 81778be..4182f52 100644
--- a/vendor/golang.org/x/net/http2/transport.go
+++ b/vendor/golang.org/x/net/http2/transport.go
@@ -108,6 +108,19 @@
// waiting for their turn.
StrictMaxConcurrentStreams bool
+ // ReadIdleTimeout is the timeout after which a health check using ping
+ // frame will be carried out if no frame is received on the connection.
+ // Note that a ping response will is considered a received frame, so if
+ // there is no other traffic on the connection, the health check will
+ // be performed every ReadIdleTimeout interval.
+ // If zero, no health check is performed.
+ ReadIdleTimeout time.Duration
+
+ // PingTimeout is the timeout after which the connection will be closed
+ // if a response to Ping is not received.
+ // Defaults to 15s.
+ PingTimeout time.Duration
+
// t1, if non-nil, is the standard library Transport using
// this transport. Its settings are used (but not its
// RoundTrip method, etc).
@@ -131,6 +144,14 @@
return t.DisableCompression || (t.t1 != nil && t.t1.DisableCompression)
}
+func (t *Transport) pingTimeout() time.Duration {
+ if t.PingTimeout == 0 {
+ return 15 * time.Second
+ }
+ return t.PingTimeout
+
+}
+
// ConfigureTransport configures a net/http HTTP/1 Transport to use HTTP/2.
// It returns an error if t1 has already been HTTP/2-enabled.
func ConfigureTransport(t1 *http.Transport) error {
@@ -668,6 +689,7 @@
cc.inflow.add(transportDefaultConnFlow + initialWindowSize)
cc.bw.Flush()
if cc.werr != nil {
+ cc.Close()
return nil, cc.werr
}
@@ -675,6 +697,20 @@
return cc, nil
}
+func (cc *ClientConn) healthCheck() {
+ pingTimeout := cc.t.pingTimeout()
+ // We don't need to periodically ping in the health check, because the readLoop of ClientConn will
+ // trigger the healthCheck again if there is no frame received.
+ ctx, cancel := context.WithTimeout(context.Background(), pingTimeout)
+ defer cancel()
+ err := cc.Ping(ctx)
+ if err != nil {
+ cc.closeForLostPing()
+ cc.t.connPool().MarkDead(cc)
+ return
+ }
+}
+
func (cc *ClientConn) setGoAway(f *GoAwayFrame) {
cc.mu.Lock()
defer cc.mu.Unlock()
@@ -846,14 +882,12 @@
return nil
}
-// Close closes the client connection immediately.
-//
-// In-flight requests are interrupted. For a graceful shutdown, use Shutdown instead.
-func (cc *ClientConn) Close() error {
+// closes the client connection immediately. In-flight requests are interrupted.
+// err is sent to streams.
+func (cc *ClientConn) closeForError(err error) error {
cc.mu.Lock()
defer cc.cond.Broadcast()
defer cc.mu.Unlock()
- err := errors.New("http2: client connection force closed via ClientConn.Close")
for id, cs := range cc.streams {
select {
case cs.resc <- resAndError{err: err}:
@@ -866,6 +900,20 @@
return cc.tconn.Close()
}
+// Close closes the client connection immediately.
+//
+// In-flight requests are interrupted. For a graceful shutdown, use Shutdown instead.
+func (cc *ClientConn) Close() error {
+ err := errors.New("http2: client connection force closed via ClientConn.Close")
+ return cc.closeForError(err)
+}
+
+// closes the client connection immediately. In-flight requests are interrupted.
+func (cc *ClientConn) closeForLostPing() error {
+ err := errors.New("http2: client connection lost")
+ return cc.closeForError(err)
+}
+
const maxAllocFrameSize = 512 << 10
// frameBuffer returns a scratch buffer suitable for writing DATA frames.
@@ -916,7 +964,7 @@
k = http.CanonicalHeaderKey(k)
switch k {
case "Transfer-Encoding", "Trailer", "Content-Length":
- return "", &badStringError{"invalid Trailer key", k}
+ return "", fmt.Errorf("invalid Trailer key %q", k)
}
keys = append(keys, k)
}
@@ -1033,6 +1081,15 @@
bodyWriter := cc.t.getBodyWriterState(cs, body)
cs.on100 = bodyWriter.on100
+ defer func() {
+ cc.wmu.Lock()
+ werr := cc.werr
+ cc.wmu.Unlock()
+ if werr != nil {
+ cc.Close()
+ }
+ }()
+
cc.wmu.Lock()
endStream := !hasBody && !hasTrailers
werr := cc.writeHeaders(cs.ID, endStream, int(cc.maxFrameSize), hdrs)
@@ -1394,13 +1451,6 @@
}
}
-type badStringError struct {
- what string
- str string
-}
-
-func (e *badStringError) Error() string { return fmt.Sprintf("%s %q", e.what, e.str) }
-
// requires cc.mu be held.
func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trailers string, contentLength int64) ([]byte, error) {
cc.hbuf.Reset()
@@ -1616,6 +1666,7 @@
}
type resAndError struct {
+ _ incomparable
res *http.Response
err error
}
@@ -1663,6 +1714,7 @@
// clientConnReadLoop is the state owned by the clientConn's frame-reading readLoop.
type clientConnReadLoop struct {
+ _ incomparable
cc *ClientConn
closeWhenIdle bool
}
@@ -1742,8 +1794,17 @@
rl.closeWhenIdle = cc.t.disableKeepAlives() || cc.singleUse
gotReply := false // ever saw a HEADERS reply
gotSettings := false
+ readIdleTimeout := cc.t.ReadIdleTimeout
+ var t *time.Timer
+ if readIdleTimeout != 0 {
+ t = time.AfterFunc(readIdleTimeout, cc.healthCheck)
+ defer t.Stop()
+ }
for {
f, err := cc.fr.ReadFrame()
+ if t != nil {
+ t.Reset(readIdleTimeout)
+ }
if err != nil {
cc.vlogf("http2: Transport readFrame error on conn %p: (%T) %v", cc, err, err)
}
@@ -1892,7 +1953,9 @@
return nil, errors.New("malformed response from server: malformed non-numeric status pseudo header")
}
- header := make(http.Header)
+ regularFields := f.RegularFields()
+ strs := make([]string, len(regularFields))
+ header := make(http.Header, len(regularFields))
res := &http.Response{
Proto: "HTTP/2.0",
ProtoMajor: 2,
@@ -1900,7 +1963,7 @@
StatusCode: statusCode,
Status: status + " " + http.StatusText(statusCode),
}
- for _, hf := range f.RegularFields() {
+ for _, hf := range regularFields {
key := http.CanonicalHeaderKey(hf.Name)
if key == "Trailer" {
t := res.Trailer
@@ -1912,7 +1975,18 @@
t[http.CanonicalHeaderKey(v)] = nil
})
} else {
- header[key] = append(header[key], hf.Value)
+ vv := header[key]
+ if vv == nil && len(strs) > 0 {
+ // More than likely this will be a single-element key.
+ // Most headers aren't multi-valued.
+ // Set the capacity on strs[0] to 1, so any future append
+ // won't extend the slice into the other strings.
+ vv, strs = strs[:1:1], strs[1:]
+ vv[0] = hf.Value
+ header[key] = vv
+ } else {
+ header[key] = append(vv, hf.Value)
+ }
}
}
@@ -1942,8 +2016,8 @@
if !streamEnded || isHead {
res.ContentLength = -1
if clens := res.Header["Content-Length"]; len(clens) == 1 {
- if clen64, err := strconv.ParseInt(clens[0], 10, 64); err == nil {
- res.ContentLength = clen64
+ if cl, err := strconv.ParseUint(clens[0], 10, 63); err == nil {
+ res.ContentLength = int64(cl)
} else {
// TODO: care? unlike http/1, it won't mess up our framing, so it's
// more safe smuggling-wise to ignore.
@@ -2461,11 +2535,13 @@
type erringRoundTripper struct{ err error }
+func (rt erringRoundTripper) RoundTripErr() error { return rt.err }
func (rt erringRoundTripper) RoundTrip(*http.Request) (*http.Response, error) { return nil, rt.err }
// gzipReader wraps a response body so it can lazily
// call gzip.NewReader on the first call to Read
type gzipReader struct {
+ _ incomparable
body io.ReadCloser // underlying Response.Body
zr *gzip.Reader // lazily-initialized gzip reader
zerr error // sticky error