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fix application bug

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This commit is contained in:
Jeff
2019-05-13 11:19:18 +08:00
committed by zryfish
parent 996d6fe4c5
commit 5462f51e65
717 changed files with 87703 additions and 53426 deletions
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35
vendor/github.com/lucas-clemente/quic-go/internal/wire/stream_frame.go generated vendored
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@@ -6,8 +6,8 @@ import (
"io"
"github.com/lucas-clemente/quic-go/internal/protocol"
"github.com/lucas-clemente/quic-go/internal/qerr"
"github.com/lucas-clemente/quic-go/internal/utils"
"github.com/lucas-clemente/quic-go/qerr"
)
// A StreamFrame of QUIC
@@ -19,22 +19,17 @@ type StreamFrame struct {
Data []byte
}
// parseStreamFrame reads a STREAM frame
func parseStreamFrame(r *bytes.Reader, version protocol.VersionNumber) (*StreamFrame, error) {
if !version.UsesIETFFrameFormat() {
return parseLegacyStreamFrame(r, version)
}
frame := &StreamFrame{}
typeByte, err := r.ReadByte()
if err != nil {
return nil, err
}
frame.FinBit = typeByte&0x1 > 0
frame.DataLenPresent = typeByte&0x2 > 0
hasOffset := typeByte&0x4 > 0
frame := &StreamFrame{
FinBit: typeByte&0x1 > 0,
DataLenPresent: typeByte&0x2 > 0,
}
streamID, err := utils.ReadVarInt(r)
if err != nil {
@@ -74,22 +69,18 @@ func parseStreamFrame(r *bytes.Reader, version protocol.VersionNumber) (*StreamF
}
}
if frame.Offset+frame.DataLen() > protocol.MaxByteCount {
return nil, qerr.Error(qerr.InvalidStreamData, "data overflows maximum offset")
return nil, qerr.Error(qerr.FrameEncodingError, "stream data overflows maximum offset")
}
return frame, nil
}
// Write writes a STREAM frame
func (f *StreamFrame) Write(b *bytes.Buffer, version protocol.VersionNumber) error {
if !version.UsesIETFFrameFormat() {
return f.writeLegacy(b, version)
}
if len(f.Data) == 0 && !f.FinBit {
return errors.New("StreamFrame: attempting to write empty frame without FIN")
}
typeByte := byte(0x10)
typeByte := byte(0x8)
if f.FinBit {
typeByte ^= 0x1
}
@@ -114,9 +105,6 @@ func (f *StreamFrame) Write(b *bytes.Buffer, version protocol.VersionNumber) err
// Length returns the total length of the STREAM frame
func (f *StreamFrame) Length(version protocol.VersionNumber) protocol.ByteCount {
if !version.UsesIETFFrameFormat() {
return f.lengthLegacy(version)
}
length := 1 + utils.VarIntLen(uint64(f.StreamID))
if f.Offset != 0 {
length += utils.VarIntLen(uint64(f.Offset))
@@ -127,13 +115,14 @@ func (f *StreamFrame) Length(version protocol.VersionNumber) protocol.ByteCount
return length + f.DataLen()
}
// DataLen gives the length of data in bytes
func (f *StreamFrame) DataLen() protocol.ByteCount {
return protocol.ByteCount(len(f.Data))
}
// MaxDataLen returns the maximum data length
// If 0 is returned, writing will fail (a STREAM frame must contain at least 1 byte of data).
func (f *StreamFrame) MaxDataLen(maxSize protocol.ByteCount, version protocol.VersionNumber) protocol.ByteCount {
if !version.UsesIETFFrameFormat() {
return f.maxDataLenLegacy(maxSize, version)
}
headerLen := 1 + utils.VarIntLen(uint64(f.StreamID))
if f.Offset != 0 {
headerLen += utils.VarIntLen(uint64(f.Offset))