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Update go dependencies

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This commit is contained in:
Manuel de Brito Fontes 2018-05-26 11:27:53 -04:00 • committed by Manuel Alejandro de Brito Fontes
parent 15ffb51394
commit bb4d483837
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GPG key ID: 786136016A8BA02A
1621 changed files with 86368 additions and 284392 deletions
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102
vendor/golang.org/x/net/http2/transport.go generated vendored
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@ -27,9 +27,9 @@ import (
"sync"
"time"
"golang.org/x/net/http/httpguts"
"golang.org/x/net/http2/hpack"
"golang.org/x/net/idna"
"golang.org/x/net/lex/httplex"
)
const (
@ -306,7 +306,26 @@ func (sew stickyErrWriter) Write(p []byte) (n int, err error) {
return
}
var ErrNoCachedConn = errors.New("http2: no cached connection was available")
// noCachedConnError is the concrete type of ErrNoCachedConn, which
// needs to be detected by net/http regardless of whether it's its
// bundled version (in h2_bundle.go with a rewritten type name) or
// from a user's x/net/http2. As such, as it has a unique method name
// (IsHTTP2NoCachedConnError) that net/http sniffs for via func
// isNoCachedConnError.
type noCachedConnError struct{}
func (noCachedConnError) IsHTTP2NoCachedConnError() {}
func (noCachedConnError) Error() string { return "http2: no cached connection was available" }
// isNoCachedConnError reports whether err is of type noCachedConnError
// or its equivalent renamed type in net/http2's h2_bundle.go. Both types
// may coexist in the same running program.
func isNoCachedConnError(err error) bool {
_, ok := err.(interface{ IsHTTP2NoCachedConnError() })
return ok
}
var ErrNoCachedConn error = noCachedConnError{}
// RoundTripOpt are options for the Transport.RoundTripOpt method.
type RoundTripOpt struct {
@ -548,6 +567,10 @@ func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, erro
// henc in response to SETTINGS frames?
cc.henc = hpack.NewEncoder(&cc.hbuf)
if t.AllowHTTP {
cc.nextStreamID = 3
}
if cs, ok := c.(connectionStater); ok {
state := cs.ConnectionState()
cc.tlsState = &state
@ -811,7 +834,7 @@ func (cc *ClientConn) roundTrip(req *http.Request) (res *http.Response, gotErrAf
cc.wmu.Lock()
endStream := !hasBody && !hasTrailers
werr := cc.writeHeaders(cs.ID, endStream, hdrs)
werr := cc.writeHeaders(cs.ID, endStream, int(cc.maxFrameSize), hdrs)
cc.wmu.Unlock()
traceWroteHeaders(cs.trace)
cc.mu.Unlock()
@ -932,6 +955,9 @@ func (cc *ClientConn) awaitOpenSlotForRequest(req *http.Request) error {
for {
cc.lastActive = time.Now()
if cc.closed || !cc.canTakeNewRequestLocked() {
if waitingForConn != nil {
close(waitingForConn)
}
return errClientConnUnusable
}
if int64(len(cc.streams))+1 <= int64(cc.maxConcurrentStreams) {
@ -964,13 +990,12 @@ func (cc *ClientConn) awaitOpenSlotForRequest(req *http.Request) error {
}
// requires cc.wmu be held
func (cc *ClientConn) writeHeaders(streamID uint32, endStream bool, hdrs []byte) error {
func (cc *ClientConn) writeHeaders(streamID uint32, endStream bool, maxFrameSize int, hdrs []byte) error {
first := true // first frame written (HEADERS is first, then CONTINUATION)
frameSize := int(cc.maxFrameSize)
for len(hdrs) > 0 && cc.werr == nil {
chunk := hdrs
if len(chunk) > frameSize {
chunk = chunk[:frameSize]
if len(chunk) > maxFrameSize {
chunk = chunk[:maxFrameSize]
}
hdrs = hdrs[len(chunk):]
endHeaders := len(hdrs) == 0
@ -1087,13 +1112,17 @@ func (cs *clientStream) writeRequestBody(body io.Reader, bodyCloser io.Closer) (
}
}
cc.mu.Lock()
maxFrameSize := int(cc.maxFrameSize)
cc.mu.Unlock()
cc.wmu.Lock()
defer cc.wmu.Unlock()
// Two ways to send END_STREAM: either with trailers, or
// with an empty DATA frame.
if len(trls) > 0 {
err = cc.writeHeaders(cs.ID, true, trls)
err = cc.writeHeaders(cs.ID, true, maxFrameSize, trls)
} else {
err = cc.fr.WriteData(cs.ID, true, nil)
}
@ -1152,7 +1181,7 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail
if host == "" {
host = req.URL.Host
}
host, err := httplex.PunycodeHostPort(host)
host, err := httpguts.PunycodeHostPort(host)
if err != nil {
return nil, err
}
@ -1177,11 +1206,11 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail
// potentially pollute our hpack state. (We want to be able to
// continue to reuse the hpack encoder for future requests)
for k, vv := range req.Header {
if !httplex.ValidHeaderFieldName(k) {
if !httpguts.ValidHeaderFieldName(k) {
return nil, fmt.Errorf("invalid HTTP header name %q", k)
}
for _, v := range vv {
if !httplex.ValidHeaderFieldValue(v) {
if !httpguts.ValidHeaderFieldValue(v) {
return nil, fmt.Errorf("invalid HTTP header value %q for header %q", v, k)
}
}
@ -1373,17 +1402,12 @@ func (cc *ClientConn) streamByID(id uint32, andRemove bool) *clientStream {
// clientConnReadLoop is the state owned by the clientConn's frame-reading readLoop.
type clientConnReadLoop struct {
cc *ClientConn
activeRes map[uint32]*clientStream // keyed by streamID
closeWhenIdle bool
}
// readLoop runs in its own goroutine and reads and dispatches frames.
func (cc *ClientConn) readLoop() {
rl := &clientConnReadLoop{
cc: cc,
activeRes: make(map[uint32]*clientStream),
}
rl := &clientConnReadLoop{cc: cc}
defer rl.cleanup()
cc.readerErr = rl.run()
if ce, ok := cc.readerErr.(ConnectionError); ok {
@ -1438,10 +1462,8 @@ func (rl *clientConnReadLoop) cleanup() {
} else if err == io.EOF {
err = io.ErrUnexpectedEOF
}
for _, cs := range rl.activeRes {
cs.bufPipe.CloseWithError(err)
}
for _, cs := range cc.streams {
cs.bufPipe.CloseWithError(err) // no-op if already closed
select {
case cs.resc <- resAndError{err: err}:
default:
@ -1519,7 +1541,7 @@ func (rl *clientConnReadLoop) run() error {
}
return err
}
if rl.closeWhenIdle && gotReply && maybeIdle && len(rl.activeRes) == 0 {
if rl.closeWhenIdle && gotReply && maybeIdle {
cc.closeIfIdle()
}
}
@ -1527,6 +1549,13 @@ func (rl *clientConnReadLoop) run() error {
func (rl *clientConnReadLoop) processHeaders(f *MetaHeadersFrame) error {
cc := rl.cc
cs := cc.streamByID(f.StreamID, false)
if cs == nil {
// We'd get here if we canceled a request while the
// server had its response still in flight. So if this
// was just something we canceled, ignore it.
return nil
}
if f.StreamEnded() {
// Issue 20521: If the stream has ended, streamByID() causes
// clientStream.done to be closed, which causes the request's bodyWriter
@ -1535,14 +1564,15 @@ func (rl *clientConnReadLoop) processHeaders(f *MetaHeadersFrame) error {
// Deferring stream closure allows the header processing to occur first.
// clientConn.RoundTrip may still receive the bodyWriter error first, but
// the fix for issue 16102 prioritises any response.
defer cc.streamByID(f.StreamID, true)
}
cs := cc.streamByID(f.StreamID, false)
if cs == nil {
// We'd get here if we canceled a request while the
// server had its response still in flight. So if this
// was just something we canceled, ignore it.
return nil
//
// Issue 22413: If there is no request body, we should close the
// stream before writing to cs.resc so that the stream is closed
// immediately once RoundTrip returns.
if cs.req.Body != nil {
defer cc.forgetStreamID(f.StreamID)
} else {
cc.forgetStreamID(f.StreamID)
}
}
if !cs.firstByte {
if cs.trace != nil {
@ -1567,6 +1597,7 @@ func (rl *clientConnReadLoop) processHeaders(f *MetaHeadersFrame) error {
}
// Any other error type is a stream error.
cs.cc.writeStreamReset(f.StreamID, ErrCodeProtocol, err)
cc.forgetStreamID(cs.ID)
cs.resc <- resAndError{err: err}
return nil // return nil from process* funcs to keep conn alive
}
@ -1574,9 +1605,6 @@ func (rl *clientConnReadLoop) processHeaders(f *MetaHeadersFrame) error {
// (nil, nil) special case. See handleResponse docs.
return nil
}
if res.Body != noBody {
rl.activeRes[cs.ID] = cs
}
cs.resTrailer = &res.Trailer
cs.resc <- resAndError{res: res}
return nil
@ -1596,11 +1624,11 @@ func (rl *clientConnReadLoop) handleResponse(cs *clientStream, f *MetaHeadersFra
status := f.PseudoValue("status")
if status == "" {
return nil, errors.New("missing status pseudo header")
return nil, errors.New("malformed response from server: missing status pseudo header")
}
statusCode, err := strconv.Atoi(status)
if err != nil {
return nil, errors.New("malformed non-numeric status pseudo header")
return nil, errors.New("malformed response from server: malformed non-numeric status pseudo header")
}
if statusCode == 100 {
@ -1915,7 +1943,6 @@ func (rl *clientConnReadLoop) endStreamError(cs *clientStream, err error) {
rl.closeWhenIdle = true
}
cs.bufPipe.closeWithErrorAndCode(err, code)
delete(rl.activeRes, cs.ID)
select {
case cs.resc <- resAndError{err: err}:
@ -2042,7 +2069,6 @@ func (rl *clientConnReadLoop) processResetStream(f *RSTStreamFrame) error {
cs.bufPipe.CloseWithError(err)
cs.cc.cond.Broadcast() // wake up checkResetOrDone via clientStream.awaitFlowControl
}
delete(rl.activeRes, cs.ID)
return nil
}
@ -2225,7 +2251,7 @@ func (t *Transport) getBodyWriterState(cs *clientStream, body io.Reader) (s body
}
s.delay = t.expectContinueTimeout()
if s.delay == 0 ||
!httplex.HeaderValuesContainsToken(
!httpguts.HeaderValuesContainsToken(
cs.req.Header["Expect"],
"100-continue") {
return
@ -2280,5 +2306,5 @@ func (s bodyWriterState) scheduleBodyWrite() {
// isConnectionCloseRequest reports whether req should use its own
// connection for a single request and then close the connection.
func isConnectionCloseRequest(req *http.Request) bool {
return req.Close || httplex.HeaderValuesContainsToken(req.Header["Connection"], "close")
return req.Close || httpguts.HeaderValuesContainsToken(req.Header["Connection"], "close")
}