func (this *VMessOutboundHandler) handleRequest(session *raw.ClientSession, conn internet.Connection, request *protocol.RequestHeader, payload *alloc.Buffer, input v2io.Reader, finish *sync.Mutex) { defer finish.Unlock() writer := v2io.NewBufferedWriter(conn) defer writer.Release() session.EncodeRequestHeader(request, writer) bodyWriter := session.EncodeRequestBody(writer) var streamWriter v2io.Writer = v2io.NewAdaptiveWriter(bodyWriter) if request.Option.Has(protocol.RequestOptionChunkStream) { streamWriter = vmessio.NewAuthChunkWriter(streamWriter) } if err := streamWriter.Write(payload); err != nil { conn.SetReusable(false) } writer.SetCached(false) err := v2io.Pipe(input, streamWriter) if err != io.EOF { conn.SetReusable(false) } if request.Option.Has(protocol.RequestOptionChunkStream) { err := streamWriter.Write(alloc.NewSmallBuffer().Clear()) if err != nil { conn.SetReusable(false) } } streamWriter.Release() return }
func (this *VMessOutboundHandler) handleRequest(session *raw.ClientSession, conn net.Conn, request *proto.RequestHeader, firstPacket v2net.Packet, input <-chan *alloc.Buffer, finish *sync.Mutex) { defer finish.Unlock() writer := v2io.NewBufferedWriter(conn) session.EncodeRequestHeader(request, writer) // Send first packet of payload together with request, in favor of small requests. firstChunk := firstPacket.Chunk() moreChunks := firstPacket.MoreChunks() for firstChunk == nil && moreChunks { firstChunk, moreChunks = <-input } if firstChunk == nil && !moreChunks { log.Warning("VMessOut: Nothing to send. Existing...") return } if request.Option.IsChunkStream() { vmessio.Authenticate(firstChunk) } bodyWriter := session.EncodeRequestBody(writer) bodyWriter.Write(firstChunk.Value) firstChunk.Release() writer.SetCached(false) if moreChunks { var streamWriter v2io.ReleasableWriter = v2io.NewAdaptiveWriter(bodyWriter) if request.Option.IsChunkStream() { streamWriter = vmessio.NewAuthChunkWriter(streamWriter) } v2io.ChanToWriter(streamWriter, input) streamWriter.Release() } return }