//Handle websocket connection
//
//The t parameters contain the section to which the handle is associated with Controls<=>Server Video / Controls<=>Client Videos
func (l *Link) handleWS(o *Link, t rocproto.Packet_Section) {
defer l.ws.Close()
defer func() { l.ws = nil }()
quit := make(chan bool)
go func() {
defer func() { quit <- true }()
for {
m := new(rocproto.Packet)
_, buff, err := l.ws.ReadMessage()
if misc.CheckError(err, "Receiving data from conn", false) != nil {
return
}
if err = checkBuffer(-1, buff, m); err != nil {
e := NewError(rocproto.Error_Packet, err.Error(), int32(t&^rocproto.Packet_CONTROL_SERVER))
log.Println("Error : ", e)
l.out <- e
continue
}
log.Println("Received ==> ", m)
log.Println(m.Header & uint32(t))
routPacket(m, l, o, t)
}
}()
for {
select {
case <-quit:
return
case m := <-l.out:
log.Printf("Sending ==> %v\n", m)
b, err := proto.Marshal(m)
if misc.CheckError(err, "linker.go/handleWS", false) != nil {
if m == nil {
return
}
continue
}
err = l.ws.WriteMessage(websocket.BinaryMessage, b)
if misc.CheckError(err, "linker.go/handleWS", false) != nil {
return
}
}
}
}
//TODO Insert buffer len and check
//Handle TCP connection
//
//The t parameters contain the section to which the handle is associated with Controls<=>Server Video / Controls<=>Client Videos
func (l *Link) handleConn(o *Link, t rocproto.Packet_Section) {
buff := make([]byte, 128)
quit := make(chan bool)
go func() {
defer func() { quit <- true }()
m := new(rocproto.Packet)
for {
i, err := l.conn.Read(buff[0:])
if misc.CheckError(err, "Receiving data from conn", false) != nil {
return
}
if err = checkBuffer(i, buff, m); err != nil {
e := NewError(rocproto.Error_Packet, err.Error(), int32(t&^rocproto.Packet_CONTROL_SERVER))
log.Println("Error : ", e)
l.out <- e
continue
}
log.Println("Received ==> ", m)
routPacket(m, l, o, t)
}
}()
for {
select {
case <-quit:
return
case m := <-l.out:
b, err := proto.Marshal(m)
if misc.CheckError(err, "linker.go/handleConn", false) != nil {
continue
}
_, err = l.conn.Write(b)
if misc.CheckError(err, "linker.go/handleConn", false) != nil {
return
}
}
}
}
