func (this *Server) handlePlainHTTP(request *http.Request, session *proxy.SessionInfo, reader *bufio.Reader, writer io.Writer) {
if len(request.URL.Host) <= 0 {
response := this.GenerateResponse(400, "Bad Request")
response.Write(writer)
return
}
request.Host = request.URL.Host
StripHopByHopHeaders(request)
ray := this.packetDispatcher.DispatchToOutbound(session)
defer ray.InboundInput().Close()
defer ray.InboundOutput().Release()
var finish sync.WaitGroup
finish.Add(1)
go func() {
defer finish.Done()
requestWriter := v2io.NewBufferedWriter(v2io.NewChainWriter(ray.InboundInput()))
err := request.Write(requestWriter)
if err != nil {
log.Warning("HTTP: Failed to write request: ", err)
return
}
requestWriter.Flush()
}()
finish.Add(1)
go func() {
defer finish.Done()
responseReader := bufio.NewReader(v2io.NewChanReader(ray.InboundOutput()))
response, err := http.ReadResponse(responseReader, request)
if err != nil {
log.Warning("HTTP: Failed to read response: ", err)
response = this.GenerateResponse(503, "Service Unavailable")
}
responseWriter := v2io.NewBufferedWriter(writer)
err = response.Write(responseWriter)
if err != nil {
log.Warning("HTTP: Failed to write response: ", err)
return
}
responseWriter.Flush()
}()
finish.Wait()
}
func (v *VMessInboundHandler) Process(ctx context.Context, network net.Network, connection internet.Connection) error {
connReader := net.NewTimeOutReader(8, connection)
reader := bufio.NewReader(connReader)
session := encoding.NewServerSession(v.clients)
request, err := session.DecodeRequestHeader(reader)
if err != nil {
if errors.Cause(err) != io.EOF {
log.Access(connection.RemoteAddr(), "", log.AccessRejected, err)
log.Info("VMess|Inbound: Invalid request from ", connection.RemoteAddr(), ": ", err)
}
connection.SetReusable(false)
return err
}
log.Access(connection.RemoteAddr(), request.Destination(), log.AccessAccepted, "")
log.Info("VMess|Inbound: Received request for ", request.Destination())
connection.SetReusable(request.Option.Has(protocol.RequestOptionConnectionReuse))
ctx = proxy.ContextWithDestination(ctx, request.Destination())
ctx = protocol.ContextWithUser(ctx, request.User)
ray := v.packetDispatcher.DispatchToOutbound(ctx)
input := ray.InboundInput()
output := ray.InboundOutput()
userSettings := request.User.GetSettings()
connReader.SetTimeOut(userSettings.PayloadReadTimeout)
reader.SetBuffered(false)
requestDone := signal.ExecuteAsync(func() error {
return transferRequest(session, request, reader, input)
})
writer := bufio.NewWriter(connection)
response := &protocol.ResponseHeader{
Command: v.generateCommand(ctx, request),
}
if connection.Reusable() {
response.Option.Set(protocol.ResponseOptionConnectionReuse)
}
responseDone := signal.ExecuteAsync(func() error {
return transferResponse(session, request, response, output, writer)
})
if err := signal.ErrorOrFinish2(requestDone, responseDone); err != nil {
log.Info("VMess|Inbound: Connection ending with ", err)
connection.SetReusable(false)
input.CloseError()
output.CloseError()
return err
}
if err := writer.Flush(); err != nil {
log.Info("VMess|Inbound: Failed to flush remain data: ", err)
connection.SetReusable(false)
return err
}
return nil
}