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introduce a type for the stream number

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This commit is contained in:
Marten Seemann 2019-06-05 15:21:46 +08:00
parent 0dd26f4a4c
commit a8633a952c
23 changed files with 100 additions and 97 deletions
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19
streams_map.go
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@ -39,7 +39,7 @@ var _ streamManager = &streamsMap{}
func newStreamsMap(
sender streamSender,
newFlowController func(protocol.StreamID) flowcontrol.StreamFlowController,
maxIncomingStreams uint64,
maxIncomingBidiStreams uint64,
maxIncomingUniStreams uint64,
perspective protocol.Perspective,
version protocol.VersionNumber,
@ -65,8 +65,8 @@ func newStreamsMap(
)
m.incomingBidiStreams = newIncomingBidiStreamsMap(
protocol.FirstStream(protocol.StreamTypeBidi, perspective.Opposite()),
protocol.MaxStreamID(protocol.StreamTypeBidi, maxIncomingStreams, perspective.Opposite()),
maxIncomingStreams,
protocol.MaxStreamID(protocol.StreamTypeBidi, protocol.StreamNum(maxIncomingBidiStreams), perspective.Opposite()),
maxIncomingBidiStreams,
sender.queueControlFrame,
newBidiStream,
)
@ -77,7 +77,7 @@ func newStreamsMap(
)
m.incomingUniStreams = newIncomingUniStreamsMap(
protocol.FirstStream(protocol.StreamTypeUni, perspective.Opposite()),
protocol.MaxStreamID(protocol.StreamTypeUni, maxIncomingUniStreams, perspective.Opposite()),
protocol.MaxStreamID(protocol.StreamTypeUni, protocol.StreamNum(maxIncomingUniStreams), perspective.Opposite()),
maxIncomingUniStreams,
sender.queueControlFrame,
newUniReceiveStream,
@ -160,10 +160,10 @@ func (m *streamsMap) GetOrOpenSendStream(id protocol.StreamID) (sendStreamI, err
}
func (m *streamsMap) HandleMaxStreamsFrame(f *wire.MaxStreamsFrame) error {
if f.MaxStreams > protocol.MaxStreamCount {
if f.MaxStreamNum > protocol.MaxStreamCount {
return qerr.StreamLimitError
}
id := protocol.MaxStreamID(f.Type, f.MaxStreams, m.perspective)
id := protocol.MaxStreamID(f.Type, f.MaxStreamNum, m.perspective)
switch id.Type() {
case protocol.StreamTypeUni:
m.outgoingUniStreams.SetMaxStream(id)
@ -174,12 +174,13 @@ func (m *streamsMap) HandleMaxStreamsFrame(f *wire.MaxStreamsFrame) error {
}
func (m *streamsMap) UpdateLimits(p *handshake.TransportParameters) error {
if p.MaxBidiStreams > protocol.MaxStreamCount || p.MaxUniStreams > protocol.MaxStreamCount {
if p.MaxBidiStreamNum > protocol.MaxStreamCount ||
p.MaxUniStreamNum > protocol.MaxStreamCount {
return qerr.StreamLimitError
}
// Max{Uni,Bidi}StreamID returns the highest stream ID that the peer is allowed to open.
m.outgoingBidiStreams.SetMaxStream(protocol.MaxStreamID(protocol.StreamTypeBidi, p.MaxBidiStreams, m.perspective))
m.outgoingUniStreams.SetMaxStream(protocol.MaxStreamID(protocol.StreamTypeUni, p.MaxUniStreams, m.perspective))
m.outgoingBidiStreams.SetMaxStream(protocol.MaxStreamID(protocol.StreamTypeBidi, p.MaxBidiStreamNum, m.perspective))
m.outgoingUniStreams.SetMaxStream(protocol.MaxStreamID(protocol.StreamTypeUni, p.MaxUniStreamNum, m.perspective))
return nil
}