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Merge pull request #1647 from lucas-clemente/remove-packet-packer-cansenddata

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remove unneeded check if stream data can be sent in packet packer
This commit is contained in:
Marten Seemann
2018-11-28 18:10:04 +07:00
committed by GitHub
parent 0b55f33361 a13e45000f
commit 1b3e4e9595
2 changed files with 2 additions and 24 deletions
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15
packet_packer.go
View File

@@ -279,7 +279,7 @@ func (p *packetPacker) PackPacket() (*packedPacket, error) {
}
maxSize := p.maxPacketSize - protocol.ByteCount(sealer.Overhead()) - headerLen
frames, err := p.composeNextPacket(maxSize, p.canSendData(encLevel))
frames, err := p.composeNextPacket(maxSize)
if err != nil {
return nil, err
}
@@ -351,10 +351,7 @@ func (p *packetPacker) maybePackCryptoPacket() (*packedPacket, error) {
}, nil
}
func (p *packetPacker) composeNextPacket(
maxFrameSize protocol.ByteCount,
canSendStreamFrames bool,
) ([]wire.Frame, error) {
func (p *packetPacker) composeNextPacket(maxFrameSize protocol.ByteCount) ([]wire.Frame, error) {
var length protocol.ByteCount
var frames []wire.Frame
@@ -368,10 +365,6 @@ func (p *packetPacker) composeNextPacket(
frames, lengthAdded = p.framer.AppendControlFrames(frames, maxFrameSize-length)
length += lengthAdded
if !canSendStreamFrames {
return frames, nil
}
// temporarily increase the maxFrameSize by the (minimum) length of the DataLen field
// this leads to a properly sized packet in all cases, since we do all the packet length calculations with STREAM frames that have the DataLen set
// however, for the last STREAM frame in the packet, we can omit the DataLen, thus yielding a packet of exactly the correct size
@@ -478,10 +471,6 @@ func (p *packetPacker) writeAndSealPacket(
return raw, nil
}
func (p *packetPacker) canSendData(encLevel protocol.EncryptionLevel) bool {
return encLevel == protocol.Encryption1RTT
}
func (p *packetPacker) ChangeDestConnectionID(connID protocol.ConnectionID) {
p.destConnID = connID
}

11
packet_packer_test.go
View File

@@ -428,17 +428,6 @@ var _ = Describe("Packet packer", func() {
Expect(p.frames[2].(*wire.StreamFrame).Data).To(Equal([]byte("frame 3")))
Expect(p.frames[2].(*wire.StreamFrame).DataLenPresent).To(BeFalse())
})
It("doesn't send unencrypted stream data on a data stream", func() {
pnManager.EXPECT().PeekPacketNumber().Return(protocol.PacketNumber(0x42), protocol.PacketNumberLen2)
sealingManager.EXPECT().GetSealer().Return(protocol.EncryptionInitial, sealer)
ackFramer.EXPECT().GetAckFrame()
expectAppendControlFrames()
// don't expect a call to framer.PopStreamFrames
p, err := packer.PackPacket()
Expect(err).NotTo(HaveOccurred())
Expect(p).To(BeNil())
})
})
Context("retransmissions", func() {