func ClientSender(user *User, c net.Conn) {
defer user.Leave()
for {
select {
case <-user.exit:
// when receive signal then finish the program
if DEBUG {
gs.Log("Leave user id :" + gs.Itoa64(user.userID))
}
return
case m := <-user.recv:
// on receive message
msgTypeBytes := gs.WriteMsgType(m.msgType)
// msg header + msg type
msg := append(msgTypeBytes, m.content...) // '...' need when concat between slice+slice
if DEBUG {
gs.Log("Client recv, user id : " + gs.Itoa64(user.userID))
}
_, err := c.Write(msg) // send data to client
if err != nil {
if DEBUG {
gs.Log(err)
}
return
}
}
}
}
func ReqQuit(c net.Conn, userUID int64, data []byte) {
req := new(gs_protocol.ReqQuit)
req.UserID = proto.Int64(userUID)
msgTypeBytes := gs.WriteMsgType(gs_protocol.Type_Quit)
msg, err := proto.Marshal(req)
gs.CheckError(err)
data = append(msgTypeBytes, msg...)
_, err = c.Write(data)
if err != nil {
fmt.Println(err)
return
}
gs.Logf("client send : %v\n", req)
}
