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add tests for packet unpacker and fix a couple of bugs :)

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This commit is contained in:
Lucas Clemente 2016-04-20 22:13:56 +02:00
parent 7efc7f79d2
commit b3e88f8019
2 changed files with 136 additions and 9 deletions
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13
packet_unpacker.go
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@ -38,22 +38,22 @@ func (u *packetUnpacker) Unpack(publicHeaderBinary []byte, publicHeader *PublicH
fs := []frames.Frame{}
// Read all frames in the packet
ReadLoop:
for r.Len() > 0 {
typeByte, _ := r.ReadByte()
r.UnreadByte()
var frame frames.Frame
err = nil
if typeByte&0x80 == 0x80 {
frame, err = frames.ParseStreamFrame(r)
} else if typeByte&0xca == 0x40 {
} else if typeByte&0xc0 == 0x40 {
frame, err = frames.ParseAckFrame(r)
} else if typeByte&0xe0 == 0x20 {
err = errors.New("unimplemented: CONGESTION_FEEDBACK")
} else {
switch typeByte {
case 0x0: // PAD, end of frames
break
break ReadLoop
case 0x01:
frame, err = frames.ParseRstStreamFrame(r)
case 0x02:
@ -64,10 +64,12 @@ func (u *packetUnpacker) Unpack(publicHeaderBinary []byte, publicHeader *PublicH
fmt.Println("unimplemented: WINDOW_UPDATE")
p := make([]byte, 1+4+8)
_, err = r.Read(p)
frame = nil
case 0x05:
fmt.Println("unimplemented: BLOCKED")
p := make([]byte, 1+4)
_, err = r.Read(p)
frame = nil
case 0x06:
frame, err = frames.ParseStopWaitingFrame(r, publicHeader.PacketNumberLen)
case 0x07:
@ -81,7 +83,10 @@ func (u *packetUnpacker) Unpack(publicHeaderBinary []byte, publicHeader *PublicH
if err != nil {
return nil, err
}
fs = append(fs, frame)
// TODO: Remove once all frames are implemented
if frame != nil {
fs = append(fs, frame)
}
}
return &unpackedPacket{