bump up golang.org/x/net to v0.2.0 (#17910)

Signed-off-by: yminer <yminer@vmware.com>
This commit is contained in:
MinerYang 2022-12-06 03:59:36 +08:00 committed by GitHub
parent 287f334327
commit e558befc8e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 393 additions and 150 deletions

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@ -65,7 +65,7 @@ require (
go.opentelemetry.io/otel/trace v1.8.0
go.uber.org/ratelimit v0.2.0
golang.org/x/crypto v0.1.0
golang.org/x/net v0.1.0
golang.org/x/net v0.2.0
golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b
golang.org/x/time v0.0.0-20220210224613-90d013bbcef8
gopkg.in/h2non/gock.v1 v1.0.16
@ -205,8 +205,8 @@ require (
go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 // indirect
go.uber.org/atomic v1.7.0 // indirect
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 // indirect
golang.org/x/sys v0.1.0 // indirect
golang.org/x/term v0.1.0 // indirect
golang.org/x/sys v0.2.0 // indirect
golang.org/x/term v0.2.0 // indirect
google.golang.org/api v0.61.0 // indirect
google.golang.org/appengine v1.6.7 // indirect
google.golang.org/cloud v0.0.0-20151119220103-975617b05ea8 // indirect

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@ -1572,8 +1572,8 @@ golang.org/x/net v0.0.0-20211013171255-e13a2654a71e/go.mod h1:9nx3DQGgdP8bBQD5qx
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.1.0 h1:hZ/3BUoy5aId7sCpA/Tc5lt8DkFgdVS2onTpJsZ/fl0=
golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
golang.org/x/net v0.2.0 h1:sZfSu1wtKLGlWI4ZZayP0ck9Y73K1ynO6gqzTdBVdPU=
golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
golang.org/x/oauth2 v0.0.0-20180227000427-d7d64896b5ff/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20181106182150-f42d05182288/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@ -1698,13 +1698,13 @@ golang.org/x/sys v0.0.0-20210818153620-00dd8d7831e7/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20211013075003-97ac67df715c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.2.0 h1:ljd4t30dBnAvMZaQCevtY0xLLD0A+bRZXbgLMLU1F/A=
golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.1.0 h1:g6Z6vPFA9dYBAF7DWcH6sCcOntplXsDKcliusYijMlw=
golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.2.0 h1:z85xZCsEl7bi/KwbNADeBYoOP0++7W1ipu+aGnpwzRM=
golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=

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@ -27,7 +27,14 @@ func buildCommonHeaderMaps() {
"accept-language",
"accept-ranges",
"age",
"access-control-allow-credentials",
"access-control-allow-headers",
"access-control-allow-methods",
"access-control-allow-origin",
"access-control-expose-headers",
"access-control-max-age",
"access-control-request-headers",
"access-control-request-method",
"allow",
"authorization",
"cache-control",
@ -53,6 +60,7 @@ func buildCommonHeaderMaps() {
"link",
"location",
"max-forwards",
"origin",
"proxy-authenticate",
"proxy-authorization",
"range",
@ -68,6 +76,8 @@ func buildCommonHeaderMaps() {
"vary",
"via",
"www-authenticate",
"x-forwarded-for",
"x-forwarded-proto",
}
commonLowerHeader = make(map[string]string, len(common))
commonCanonHeader = make(map[string]string, len(common))
@ -85,3 +95,11 @@ func lowerHeader(v string) (lower string, ascii bool) {
}
return asciiToLower(v)
}
func canonicalHeader(v string) string {
buildCommonHeaderMapsOnce()
if s, ok := commonCanonHeader[v]; ok {
return s
}
return http.CanonicalHeaderKey(v)
}

188
src/vendor/golang.org/x/net/http2/hpack/static_table.go generated vendored Normal file
View File

@ -0,0 +1,188 @@
// go generate gen.go
// Code generated by the command above; DO NOT EDIT.
package hpack
var staticTable = &headerFieldTable{
evictCount: 0,
byName: map[string]uint64{
":authority": 1,
":method": 3,
":path": 5,
":scheme": 7,
":status": 14,
"accept-charset": 15,
"accept-encoding": 16,
"accept-language": 17,
"accept-ranges": 18,
"accept": 19,
"access-control-allow-origin": 20,
"age": 21,
"allow": 22,
"authorization": 23,
"cache-control": 24,
"content-disposition": 25,
"content-encoding": 26,
"content-language": 27,
"content-length": 28,
"content-location": 29,
"content-range": 30,
"content-type": 31,
"cookie": 32,
"date": 33,
"etag": 34,
"expect": 35,
"expires": 36,
"from": 37,
"host": 38,
"if-match": 39,
"if-modified-since": 40,
"if-none-match": 41,
"if-range": 42,
"if-unmodified-since": 43,
"last-modified": 44,
"link": 45,
"location": 46,
"max-forwards": 47,
"proxy-authenticate": 48,
"proxy-authorization": 49,
"range": 50,
"referer": 51,
"refresh": 52,
"retry-after": 53,
"server": 54,
"set-cookie": 55,
"strict-transport-security": 56,
"transfer-encoding": 57,
"user-agent": 58,
"vary": 59,
"via": 60,
"www-authenticate": 61,
},
byNameValue: map[pairNameValue]uint64{
{name: ":authority", value: ""}: 1,
{name: ":method", value: "GET"}: 2,
{name: ":method", value: "POST"}: 3,
{name: ":path", value: "/"}: 4,
{name: ":path", value: "/index.html"}: 5,
{name: ":scheme", value: "http"}: 6,
{name: ":scheme", value: "https"}: 7,
{name: ":status", value: "200"}: 8,
{name: ":status", value: "204"}: 9,
{name: ":status", value: "206"}: 10,
{name: ":status", value: "304"}: 11,
{name: ":status", value: "400"}: 12,
{name: ":status", value: "404"}: 13,
{name: ":status", value: "500"}: 14,
{name: "accept-charset", value: ""}: 15,
{name: "accept-encoding", value: "gzip, deflate"}: 16,
{name: "accept-language", value: ""}: 17,
{name: "accept-ranges", value: ""}: 18,
{name: "accept", value: ""}: 19,
{name: "access-control-allow-origin", value: ""}: 20,
{name: "age", value: ""}: 21,
{name: "allow", value: ""}: 22,
{name: "authorization", value: ""}: 23,
{name: "cache-control", value: ""}: 24,
{name: "content-disposition", value: ""}: 25,
{name: "content-encoding", value: ""}: 26,
{name: "content-language", value: ""}: 27,
{name: "content-length", value: ""}: 28,
{name: "content-location", value: ""}: 29,
{name: "content-range", value: ""}: 30,
{name: "content-type", value: ""}: 31,
{name: "cookie", value: ""}: 32,
{name: "date", value: ""}: 33,
{name: "etag", value: ""}: 34,
{name: "expect", value: ""}: 35,
{name: "expires", value: ""}: 36,
{name: "from", value: ""}: 37,
{name: "host", value: ""}: 38,
{name: "if-match", value: ""}: 39,
{name: "if-modified-since", value: ""}: 40,
{name: "if-none-match", value: ""}: 41,
{name: "if-range", value: ""}: 42,
{name: "if-unmodified-since", value: ""}: 43,
{name: "last-modified", value: ""}: 44,
{name: "link", value: ""}: 45,
{name: "location", value: ""}: 46,
{name: "max-forwards", value: ""}: 47,
{name: "proxy-authenticate", value: ""}: 48,
{name: "proxy-authorization", value: ""}: 49,
{name: "range", value: ""}: 50,
{name: "referer", value: ""}: 51,
{name: "refresh", value: ""}: 52,
{name: "retry-after", value: ""}: 53,
{name: "server", value: ""}: 54,
{name: "set-cookie", value: ""}: 55,
{name: "strict-transport-security", value: ""}: 56,
{name: "transfer-encoding", value: ""}: 57,
{name: "user-agent", value: ""}: 58,
{name: "vary", value: ""}: 59,
{name: "via", value: ""}: 60,
{name: "www-authenticate", value: ""}: 61,
},
ents: []HeaderField{
{Name: ":authority", Value: "", Sensitive: false},
{Name: ":method", Value: "GET", Sensitive: false},
{Name: ":method", Value: "POST", Sensitive: false},
{Name: ":path", Value: "/", Sensitive: false},
{Name: ":path", Value: "/index.html", Sensitive: false},
{Name: ":scheme", Value: "http", Sensitive: false},
{Name: ":scheme", Value: "https", Sensitive: false},
{Name: ":status", Value: "200", Sensitive: false},
{Name: ":status", Value: "204", Sensitive: false},
{Name: ":status", Value: "206", Sensitive: false},
{Name: ":status", Value: "304", Sensitive: false},
{Name: ":status", Value: "400", Sensitive: false},
{Name: ":status", Value: "404", Sensitive: false},
{Name: ":status", Value: "500", Sensitive: false},
{Name: "accept-charset", Value: "", Sensitive: false},
{Name: "accept-encoding", Value: "gzip, deflate", Sensitive: false},
{Name: "accept-language", Value: "", Sensitive: false},
{Name: "accept-ranges", Value: "", Sensitive: false},
{Name: "accept", Value: "", Sensitive: false},
{Name: "access-control-allow-origin", Value: "", Sensitive: false},
{Name: "age", Value: "", Sensitive: false},
{Name: "allow", Value: "", Sensitive: false},
{Name: "authorization", Value: "", Sensitive: false},
{Name: "cache-control", Value: "", Sensitive: false},
{Name: "content-disposition", Value: "", Sensitive: false},
{Name: "content-encoding", Value: "", Sensitive: false},
{Name: "content-language", Value: "", Sensitive: false},
{Name: "content-length", Value: "", Sensitive: false},
{Name: "content-location", Value: "", Sensitive: false},
{Name: "content-range", Value: "", Sensitive: false},
{Name: "content-type", Value: "", Sensitive: false},
{Name: "cookie", Value: "", Sensitive: false},
{Name: "date", Value: "", Sensitive: false},
{Name: "etag", Value: "", Sensitive: false},
{Name: "expect", Value: "", Sensitive: false},
{Name: "expires", Value: "", Sensitive: false},
{Name: "from", Value: "", Sensitive: false},
{Name: "host", Value: "", Sensitive: false},
{Name: "if-match", Value: "", Sensitive: false},
{Name: "if-modified-since", Value: "", Sensitive: false},
{Name: "if-none-match", Value: "", Sensitive: false},
{Name: "if-range", Value: "", Sensitive: false},
{Name: "if-unmodified-since", Value: "", Sensitive: false},
{Name: "last-modified", Value: "", Sensitive: false},
{Name: "link", Value: "", Sensitive: false},
{Name: "location", Value: "", Sensitive: false},
{Name: "max-forwards", Value: "", Sensitive: false},
{Name: "proxy-authenticate", Value: "", Sensitive: false},
{Name: "proxy-authorization", Value: "", Sensitive: false},
{Name: "range", Value: "", Sensitive: false},
{Name: "referer", Value: "", Sensitive: false},
{Name: "refresh", Value: "", Sensitive: false},
{Name: "retry-after", Value: "", Sensitive: false},
{Name: "server", Value: "", Sensitive: false},
{Name: "set-cookie", Value: "", Sensitive: false},
{Name: "strict-transport-security", Value: "", Sensitive: false},
{Name: "transfer-encoding", Value: "", Sensitive: false},
{Name: "user-agent", Value: "", Sensitive: false},
{Name: "vary", Value: "", Sensitive: false},
{Name: "via", Value: "", Sensitive: false},
{Name: "www-authenticate", Value: "", Sensitive: false},
},
}

View File

@ -96,8 +96,7 @@ func (t *headerFieldTable) evictOldest(n int) {
// meaning t.ents is reversed for dynamic tables. Hence, when t is a dynamic
// table, the return value i actually refers to the entry t.ents[t.len()-i].
//
// All tables are assumed to be a dynamic tables except for the global
// staticTable pointer.
// All tables are assumed to be a dynamic tables except for the global staticTable.
//
// See Section 2.3.3.
func (t *headerFieldTable) search(f HeaderField) (i uint64, nameValueMatch bool) {
@ -125,81 +124,6 @@ func (t *headerFieldTable) idToIndex(id uint64) uint64 {
return k + 1
}
// http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-07#appendix-B
var staticTable = newStaticTable()
var staticTableEntries = [...]HeaderField{
{Name: ":authority"},
{Name: ":method", Value: "GET"},
{Name: ":method", Value: "POST"},
{Name: ":path", Value: "/"},
{Name: ":path", Value: "/index.html"},
{Name: ":scheme", Value: "http"},
{Name: ":scheme", Value: "https"},
{Name: ":status", Value: "200"},
{Name: ":status", Value: "204"},
{Name: ":status", Value: "206"},
{Name: ":status", Value: "304"},
{Name: ":status", Value: "400"},
{Name: ":status", Value: "404"},
{Name: ":status", Value: "500"},
{Name: "accept-charset"},
{Name: "accept-encoding", Value: "gzip, deflate"},
{Name: "accept-language"},
{Name: "accept-ranges"},
{Name: "accept"},
{Name: "access-control-allow-origin"},
{Name: "age"},
{Name: "allow"},
{Name: "authorization"},
{Name: "cache-control"},
{Name: "content-disposition"},
{Name: "content-encoding"},
{Name: "content-language"},
{Name: "content-length"},
{Name: "content-location"},
{Name: "content-range"},
{Name: "content-type"},
{Name: "cookie"},
{Name: "date"},
{Name: "etag"},
{Name: "expect"},
{Name: "expires"},
{Name: "from"},
{Name: "host"},
{Name: "if-match"},
{Name: "if-modified-since"},
{Name: "if-none-match"},
{Name: "if-range"},
{Name: "if-unmodified-since"},
{Name: "last-modified"},
{Name: "link"},
{Name: "location"},
{Name: "max-forwards"},
{Name: "proxy-authenticate"},
{Name: "proxy-authorization"},
{Name: "range"},
{Name: "referer"},
{Name: "refresh"},
{Name: "retry-after"},
{Name: "server"},
{Name: "set-cookie"},
{Name: "strict-transport-security"},
{Name: "transfer-encoding"},
{Name: "user-agent"},
{Name: "vary"},
{Name: "via"},
{Name: "www-authenticate"},
}
func newStaticTable() *headerFieldTable {
t := &headerFieldTable{}
t.init()
for _, e := range staticTableEntries[:] {
t.addEntry(e)
}
return t
}
var huffmanCodes = [256]uint32{
0x1ff8,
0x7fffd8,

View File

@ -622,7 +622,9 @@ type stream struct {
resetQueued bool // RST_STREAM queued for write; set by sc.resetStream
gotTrailerHeader bool // HEADER frame for trailers was seen
wroteHeaders bool // whether we wrote headers (not status 100)
readDeadline *time.Timer // nil if unused
writeDeadline *time.Timer // nil if unused
closeErr error // set before cw is closed
trailer http.Header // accumulated trailers
reqTrailer http.Header // handler's Request.Trailer
@ -869,7 +871,9 @@ func (sc *serverConn) serve() {
// Each connection starts with initialWindowSize inflow tokens.
// If a higher value is configured, we add more tokens.
sc.sendWindowUpdate(nil)
if diff := sc.srv.initialConnRecvWindowSize() - initialWindowSize; diff > 0 {
sc.sendWindowUpdate(nil, int(diff))
}
if err := sc.readPreface(); err != nil {
sc.condlogf(err, "http2: server: error reading preface from client %v: %v", sc.conn.RemoteAddr(), err)
@ -946,6 +950,8 @@ func (sc *serverConn) serve() {
}
case *startPushRequest:
sc.startPush(v)
case func(*serverConn):
v(sc)
default:
panic(fmt.Sprintf("unexpected type %T", v))
}
@ -1459,6 +1465,21 @@ func (sc *serverConn) processFrame(f Frame) error {
sc.sawFirstSettings = true
}
// Discard frames for streams initiated after the identified last
// stream sent in a GOAWAY, or all frames after sending an error.
// We still need to return connection-level flow control for DATA frames.
// RFC 9113 Section 6.8.
if sc.inGoAway && (sc.goAwayCode != ErrCodeNo || f.Header().StreamID > sc.maxClientStreamID) {
if f, ok := f.(*DataFrame); ok {
if sc.inflow.available() < int32(f.Length) {
return sc.countError("data_flow", streamError(f.Header().StreamID, ErrCodeFlowControl))
}
sc.sendWindowUpdate(nil, int(f.Length)) // conn-level
}
return nil
}
switch f := f.(type) {
case *SettingsFrame:
return sc.processSettings(f)
@ -1501,9 +1522,6 @@ func (sc *serverConn) processPing(f *PingFrame) error {
// PROTOCOL_ERROR."
return sc.countError("ping_on_stream", ConnectionError(ErrCodeProtocol))
}
if sc.inGoAway && sc.goAwayCode != ErrCodeNo {
return nil
}
sc.writeFrame(FrameWriteRequest{write: writePingAck{f}})
return nil
}
@ -1565,6 +1583,9 @@ func (sc *serverConn) closeStream(st *stream, err error) {
panic(fmt.Sprintf("invariant; can't close stream in state %v", st.state))
}
st.state = stateClosed
if st.readDeadline != nil {
st.readDeadline.Stop()
}
if st.writeDeadline != nil {
st.writeDeadline.Stop()
}
@ -1586,10 +1607,18 @@ func (sc *serverConn) closeStream(st *stream, err error) {
if p := st.body; p != nil {
// Return any buffered unread bytes worth of conn-level flow control.
// See golang.org/issue/16481
sc.sendWindowUpdate(nil)
sc.sendWindowUpdate(nil, p.Len())
p.CloseWithError(err)
}
if e, ok := err.(StreamError); ok {
if e.Cause != nil {
err = e.Cause
} else {
err = errStreamClosed
}
}
st.closeErr = err
st.cw.Close() // signals Handler's CloseNotifier, unblocks writes, etc
sc.writeSched.CloseStream(st.id)
}
@ -1686,16 +1715,6 @@ func (sc *serverConn) processSettingInitialWindowSize(val uint32) error {
func (sc *serverConn) processData(f *DataFrame) error {
sc.serveG.check()
id := f.Header().StreamID
if sc.inGoAway && (sc.goAwayCode != ErrCodeNo || id > sc.maxClientStreamID) {
// Discard all DATA frames if the GOAWAY is due to an
// error, or:
//
// Section 6.8: After sending a GOAWAY frame, the sender
// can discard frames for streams initiated by the
// receiver with identifiers higher than the identified
// last stream.
return nil
}
data := f.Data()
state, st := sc.state(id)
@ -1734,7 +1753,7 @@ func (sc *serverConn) processData(f *DataFrame) error {
// sendWindowUpdate, which also schedules sending the
// frames.
sc.inflow.take(int32(f.Length))
sc.sendWindowUpdate(nil) // conn-level
sc.sendWindowUpdate(nil, int(f.Length)) // conn-level
if st != nil && st.resetQueued {
// Already have a stream error in flight. Don't send another.
@ -1752,7 +1771,7 @@ func (sc *serverConn) processData(f *DataFrame) error {
return sc.countError("data_flow", streamError(id, ErrCodeFlowControl))
}
sc.inflow.take(int32(f.Length))
sc.sendWindowUpdate(nil) // conn-level
sc.sendWindowUpdate(nil, int(f.Length)) // conn-level
st.body.CloseWithError(fmt.Errorf("sender tried to send more than declared Content-Length of %d bytes", st.declBodyBytes))
// RFC 7540, sec 8.1.2.6: A request or response is also malformed if the
@ -1770,7 +1789,7 @@ func (sc *serverConn) processData(f *DataFrame) error {
if len(data) > 0 {
wrote, err := st.body.Write(data)
if err != nil {
sc.sendWindowUpdate32(nil, int32(f.Length)-int32(wrote))
sc.sendWindowUpdate(nil, int(f.Length)-wrote)
return sc.countError("body_write_err", streamError(id, ErrCodeStreamClosed))
}
if wrote != len(data) {
@ -1838,19 +1857,27 @@ func (st *stream) copyTrailersToHandlerRequest() {
}
}
// onReadTimeout is run on its own goroutine (from time.AfterFunc)
// when the stream's ReadTimeout has fired.
func (st *stream) onReadTimeout() {
// Wrap the ErrDeadlineExceeded to avoid callers depending on us
// returning the bare error.
st.body.CloseWithError(fmt.Errorf("%w", os.ErrDeadlineExceeded))
}
// onWriteTimeout is run on its own goroutine (from time.AfterFunc)
// when the stream's WriteTimeout has fired.
func (st *stream) onWriteTimeout() {
st.sc.writeFrameFromHandler(FrameWriteRequest{write: streamError(st.id, ErrCodeInternal)})
st.sc.writeFrameFromHandler(FrameWriteRequest{write: StreamError{
StreamID: st.id,
Code: ErrCodeInternal,
Cause: os.ErrDeadlineExceeded,
}})
}
func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
sc.serveG.check()
id := f.StreamID
if sc.inGoAway {
// Ignore.
return nil
}
// http://tools.ietf.org/html/rfc7540#section-5.1.1
// Streams initiated by a client MUST use odd-numbered stream
// identifiers. [...] An endpoint that receives an unexpected
@ -1953,6 +1980,9 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
// (in Go 1.8), though. That's a more sane option anyway.
if sc.hs.ReadTimeout != 0 {
sc.conn.SetReadDeadline(time.Time{})
if st.body != nil {
st.readDeadline = time.AfterFunc(sc.hs.ReadTimeout, st.onReadTimeout)
}
}
go sc.runHandler(rw, req, handler)
@ -2021,9 +2051,6 @@ func (sc *serverConn) checkPriority(streamID uint32, p PriorityParam) error {
}
func (sc *serverConn) processPriority(f *PriorityFrame) error {
if sc.inGoAway {
return nil
}
if err := sc.checkPriority(f.StreamID, f.PriorityParam); err != nil {
return err
}
@ -2322,39 +2349,24 @@ func (sc *serverConn) noteBodyReadFromHandler(st *stream, n int, err error) {
func (sc *serverConn) noteBodyRead(st *stream, n int) {
sc.serveG.check()
sc.sendWindowUpdate(nil) // conn-level
sc.sendWindowUpdate(nil, n) // conn-level
if st.state != stateHalfClosedRemote && st.state != stateClosed {
// Don't send this WINDOW_UPDATE if the stream is closed
// remotely.
sc.sendWindowUpdate(st)
sc.sendWindowUpdate(st, n)
}
}
// st may be nil for conn-level
func (sc *serverConn) sendWindowUpdate(st *stream) {
func (sc *serverConn) sendWindowUpdate(st *stream, n int) {
sc.serveG.check()
var n int32
if st == nil {
if avail, windowSize := sc.inflow.available(), sc.srv.initialConnRecvWindowSize(); avail > windowSize/2 {
return
} else {
n = windowSize - avail
}
} else {
if avail, windowSize := st.inflow.available(), sc.srv.initialStreamRecvWindowSize(); avail > windowSize/2 {
return
} else {
n = windowSize - avail
}
}
// "The legal range for the increment to the flow control
// window is 1 to 2^31-1 (2,147,483,647) octets."
// A Go Read call on 64-bit machines could in theory read
// a larger Read than this. Very unlikely, but we handle it here
// rather than elsewhere for now.
const maxUint31 = 1<<31 - 1
for n >= maxUint31 {
for n > maxUint31 {
sc.sendWindowUpdate32(st, maxUint31)
n -= maxUint31
}
@ -2474,7 +2486,15 @@ type responseWriterState struct {
type chunkWriter struct{ rws *responseWriterState }
func (cw chunkWriter) Write(p []byte) (n int, err error) { return cw.rws.writeChunk(p) }
func (cw chunkWriter) Write(p []byte) (n int, err error) {
n, err = cw.rws.writeChunk(p)
if err == errStreamClosed {
// If writing failed because the stream has been closed,
// return the reason it was closed.
err = cw.rws.stream.closeErr
}
return n, err
}
func (rws *responseWriterState) hasTrailers() bool { return len(rws.trailers) > 0 }
@ -2668,23 +2688,85 @@ func (rws *responseWriterState) promoteUndeclaredTrailers() {
}
}
func (w *responseWriter) SetReadDeadline(deadline time.Time) error {
st := w.rws.stream
if !deadline.IsZero() && deadline.Before(time.Now()) {
// If we're setting a deadline in the past, reset the stream immediately
// so writes after SetWriteDeadline returns will fail.
st.onReadTimeout()
return nil
}
w.rws.conn.sendServeMsg(func(sc *serverConn) {
if st.readDeadline != nil {
if !st.readDeadline.Stop() {
// Deadline already exceeded, or stream has been closed.
return
}
}
if deadline.IsZero() {
st.readDeadline = nil
} else if st.readDeadline == nil {
st.readDeadline = time.AfterFunc(deadline.Sub(time.Now()), st.onReadTimeout)
} else {
st.readDeadline.Reset(deadline.Sub(time.Now()))
}
})
return nil
}
func (w *responseWriter) SetWriteDeadline(deadline time.Time) error {
st := w.rws.stream
if !deadline.IsZero() && deadline.Before(time.Now()) {
// If we're setting a deadline in the past, reset the stream immediately
// so writes after SetWriteDeadline returns will fail.
st.onWriteTimeout()
return nil
}
w.rws.conn.sendServeMsg(func(sc *serverConn) {
if st.writeDeadline != nil {
if !st.writeDeadline.Stop() {
// Deadline already exceeded, or stream has been closed.
return
}
}
if deadline.IsZero() {
st.writeDeadline = nil
} else if st.writeDeadline == nil {
st.writeDeadline = time.AfterFunc(deadline.Sub(time.Now()), st.onWriteTimeout)
} else {
st.writeDeadline.Reset(deadline.Sub(time.Now()))
}
})
return nil
}
func (w *responseWriter) Flush() {
w.FlushError()
}
func (w *responseWriter) FlushError() error {
rws := w.rws
if rws == nil {
panic("Header called after Handler finished")
}
var err error
if rws.bw.Buffered() > 0 {
if err := rws.bw.Flush(); err != nil {
// Ignore the error. The frame writer already knows.
return
}
err = rws.bw.Flush()
} else {
// The bufio.Writer won't call chunkWriter.Write
// (writeChunk with zero bytes, so we have to do it
// ourselves to force the HTTP response header and/or
// final DATA frame (with END_STREAM) to be sent.
rws.writeChunk(nil)
_, err = chunkWriter{rws}.Write(nil)
if err == nil {
select {
case <-rws.stream.cw:
err = rws.stream.closeErr
default:
}
}
}
return err
}
func (w *responseWriter) CloseNotify() <-chan bool {

View File

@ -16,6 +16,7 @@ import (
"errors"
"fmt"
"io"
"io/fs"
"log"
"math"
mathrand "math/rand"
@ -501,6 +502,15 @@ func authorityAddr(scheme string, authority string) (addr string) {
return net.JoinHostPort(host, port)
}
var retryBackoffHook func(time.Duration) *time.Timer
func backoffNewTimer(d time.Duration) *time.Timer {
if retryBackoffHook != nil {
return retryBackoffHook(d)
}
return time.NewTimer(d)
}
// RoundTripOpt is like RoundTrip, but takes options.
func (t *Transport) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Response, error) {
if !(req.URL.Scheme == "https" || (req.URL.Scheme == "http" && t.AllowHTTP)) {
@ -526,11 +536,14 @@ func (t *Transport) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Res
}
backoff := float64(uint(1) << (uint(retry) - 1))
backoff += backoff * (0.1 * mathrand.Float64())
d := time.Second * time.Duration(backoff)
timer := backoffNewTimer(d)
select {
case <-time.After(time.Second * time.Duration(backoff)):
case <-timer.C:
t.vlogf("RoundTrip retrying after failure: %v", err)
continue
case <-req.Context().Done():
timer.Stop()
err = req.Context().Err()
}
}
@ -1075,7 +1088,7 @@ var errRequestCanceled = errors.New("net/http: request canceled")
func commaSeparatedTrailers(req *http.Request) (string, error) {
keys := make([]string, 0, len(req.Trailer))
for k := range req.Trailer {
k = http.CanonicalHeaderKey(k)
k = canonicalHeader(k)
switch k {
case "Transfer-Encoding", "Trailer", "Content-Length":
return "", fmt.Errorf("invalid Trailer key %q", k)
@ -1612,7 +1625,7 @@ func (cs *clientStream) writeRequestBody(req *http.Request) (err error) {
var sawEOF bool
for !sawEOF {
n, err := body.Read(buf[:len(buf)])
n, err := body.Read(buf)
if hasContentLen {
remainLen -= int64(n)
if remainLen == 0 && err == nil {
@ -1915,7 +1928,7 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail
// Header list size is ok. Write the headers.
enumerateHeaders(func(name, value string) {
name, ascii := asciiToLower(name)
name, ascii := lowerHeader(name)
if !ascii {
// Skip writing invalid headers. Per RFC 7540, Section 8.1.2, header
// field names have to be ASCII characters (just as in HTTP/1.x).
@ -1968,7 +1981,7 @@ func (cc *ClientConn) encodeTrailers(trailer http.Header) ([]byte, error) {
}
for k, vv := range trailer {
lowKey, ascii := asciiToLower(k)
lowKey, ascii := lowerHeader(k)
if !ascii {
// Skip writing invalid headers. Per RFC 7540, Section 8.1.2, header
// field names have to be ASCII characters (just as in HTTP/1.x).
@ -2301,7 +2314,7 @@ func (rl *clientConnReadLoop) handleResponse(cs *clientStream, f *MetaHeadersFra
Status: status + " " + http.StatusText(statusCode),
}
for _, hf := range regularFields {
key := http.CanonicalHeaderKey(hf.Name)
key := canonicalHeader(hf.Name)
if key == "Trailer" {
t := res.Trailer
if t == nil {
@ -2309,7 +2322,7 @@ func (rl *clientConnReadLoop) handleResponse(cs *clientStream, f *MetaHeadersFra
res.Trailer = t
}
foreachHeaderElement(hf.Value, func(v string) {
t[http.CanonicalHeaderKey(v)] = nil
t[canonicalHeader(v)] = nil
})
} else {
vv := header[key]
@ -2414,7 +2427,7 @@ func (rl *clientConnReadLoop) processTrailers(cs *clientStream, f *MetaHeadersFr
trailer := make(http.Header)
for _, hf := range f.RegularFields() {
key := http.CanonicalHeaderKey(hf.Name)
key := canonicalHeader(hf.Name)
trailer[key] = append(trailer[key], hf.Value)
}
cs.trailer = trailer
@ -2985,7 +2998,11 @@ func (gz *gzipReader) Read(p []byte) (n int, err error) {
}
func (gz *gzipReader) Close() error {
return gz.body.Close()
if err := gz.body.Close(); err != nil {
return err
}
gz.zerr = fs.ErrClosed
return nil
}
type errorReader struct{ err error }

View File

@ -52,6 +52,20 @@ func ParseSocketControlMessage(b []byte) ([]SocketControlMessage, error) {
return msgs, nil
}
// ParseOneSocketControlMessage parses a single socket control message from b, returning the message header,
// message data (a slice of b), and the remainder of b after that single message.
// When there are no remaining messages, len(remainder) == 0.
func ParseOneSocketControlMessage(b []byte) (hdr Cmsghdr, data []byte, remainder []byte, err error) {
h, dbuf, err := socketControlMessageHeaderAndData(b)
if err != nil {
return Cmsghdr{}, nil, nil, err
}
if i := cmsgAlignOf(int(h.Len)); i < len(b) {
remainder = b[i:]
}
return *h, dbuf, remainder, nil
}
func socketControlMessageHeaderAndData(b []byte) (*Cmsghdr, []byte, error) {
h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
if h.Len < SizeofCmsghdr || uint64(h.Len) > uint64(len(b)) {

View File

@ -1554,6 +1554,7 @@ func sendmsgN(fd int, iov []Iovec, oob []byte, ptr unsafe.Pointer, salen _Sockle
var iova [1]Iovec
iova[0].Base = &dummy
iova[0].SetLen(1)
iov = iova[:]
}
}
msg.Control = &oob[0]

View File

@ -233,7 +233,6 @@ func (t *Terminal) queue(data []rune) {
t.outBuf = append(t.outBuf, []byte(string(data))...)
}
var eraseUnderCursor = []rune{' ', keyEscape, '[', 'D'}
var space = []rune{' '}
func isPrintable(key rune) bool {

View File

@ -856,7 +856,7 @@ golang.org/x/crypto/openpgp/s2k
golang.org/x/crypto/pbkdf2
golang.org/x/crypto/pkcs12
golang.org/x/crypto/pkcs12/internal/rc2
# golang.org/x/net v0.1.0
# golang.org/x/net v0.2.0
## explicit; go 1.17
golang.org/x/net/context
golang.org/x/net/context/ctxhttp
@ -880,7 +880,7 @@ golang.org/x/oauth2/jwt
## explicit
golang.org/x/sync/errgroup
golang.org/x/sync/semaphore
# golang.org/x/sys v0.1.0
# golang.org/x/sys v0.2.0
## explicit; go 1.17
golang.org/x/sys/execabs
golang.org/x/sys/internal/unsafeheader
@ -888,7 +888,7 @@ golang.org/x/sys/plan9
golang.org/x/sys/unix
golang.org/x/sys/windows
golang.org/x/sys/windows/registry
# golang.org/x/term v0.1.0
# golang.org/x/term v0.2.0
## explicit; go 1.17
golang.org/x/term
# golang.org/x/text v0.4.0