mirrors/uquic
1
0
Fork 0
mirror of https://github.com/refraction-networking/uquic.git synced 2025-04-03 04:07:35 +03:00
Code Issues Projects Releases Packages Wiki Activity

use tls-tris instead of mint

Browse source
This commit is contained in:
Marten Seemann 2018-09-30 23:22:04 -07:00
parent 5102294991
commit 82508f1562
144 changed files with 20124 additions and 10157 deletions
Download patch file Download diff file Expand all files Collapse all files

44
framer.go
View file

@ -7,39 +7,47 @@ import (
"github.com/lucas-clemente/quic-go/internal/wire"
)
type framer struct {
type framer interface {
QueueControlFrame(wire.Frame)
AppendControlFrames([]wire.Frame, protocol.ByteCount) ([]wire.Frame, protocol.ByteCount)
AddActiveStream(protocol.StreamID)
AppendStreamFrames([]wire.Frame, protocol.ByteCount) []wire.Frame
}
type framerI struct {
mutex sync.Mutex
streamGetter streamGetter
cryptoStream cryptoStream
version protocol.VersionNumber
streamQueueMutex sync.Mutex
activeStreams map[protocol.StreamID]struct{}
streamQueue []protocol.StreamID
activeStreams map[protocol.StreamID]struct{}
streamQueue []protocol.StreamID
controlFrameMutex sync.Mutex
controlFrames []wire.Frame
}
var _ framer = &framerI{}
func newFramer(
cryptoStream cryptoStream,
streamGetter streamGetter,
v protocol.VersionNumber,
) *framer {
return &framer{
) framer {
return &framerI{
streamGetter: streamGetter,
cryptoStream: cryptoStream,
activeStreams: make(map[protocol.StreamID]struct{}),
version: v,
}
}
func (f *framer) QueueControlFrame(frame wire.Frame) {
func (f *framerI) QueueControlFrame(frame wire.Frame) {
f.controlFrameMutex.Lock()
f.controlFrames = append(f.controlFrames, frame)
f.controlFrameMutex.Unlock()
}
func (f *framer) AppendControlFrames(frames []wire.Frame, maxLen protocol.ByteCount) ([]wire.Frame, protocol.ByteCount) {
func (f *framerI) AppendControlFrames(frames []wire.Frame, maxLen protocol.ByteCount) ([]wire.Frame, protocol.ByteCount) {
var length protocol.ByteCount
f.controlFrameMutex.Lock()
for len(f.controlFrames) > 0 {
@ -56,20 +64,18 @@ func (f *framer) AppendControlFrames(frames []wire.Frame, maxLen protocol.ByteCo
return frames, length
}
// AddActiveStream adds a stream that has data to write.
// It should not be used for the crypto stream.
func (f *framer) AddActiveStream(id protocol.StreamID) {
f.streamQueueMutex.Lock()
func (f *framerI) AddActiveStream(id protocol.StreamID) {
f.mutex.Lock()
if _, ok := f.activeStreams[id]; !ok {
f.streamQueue = append(f.streamQueue, id)
f.activeStreams[id] = struct{}{}
}
f.streamQueueMutex.Unlock()
f.mutex.Unlock()
}
func (f *framer) AppendStreamFrames(frames []wire.Frame, maxLen protocol.ByteCount) []wire.Frame {
func (f *framerI) AppendStreamFrames(frames []wire.Frame, maxLen protocol.ByteCount) []wire.Frame {
var length protocol.ByteCount
f.streamQueueMutex.Lock()
f.mutex.Lock()
// pop STREAM frames, until less than MinStreamFrameSize bytes are left in the packet
numActiveStreams := len(f.streamQueue)
for i := 0; i < numActiveStreams; i++ {
@ -98,6 +104,6 @@ func (f *framer) AppendStreamFrames(frames []wire.Frame, maxLen protocol.ByteCou
frames = append(frames, frame)
length += frame.Length(f.version)
}
f.streamQueueMutex.Unlock()
f.mutex.Unlock()
return frames
}