func handleChat(ws *websocket.Conn) {
poster := func() int {
for {
since := board.QHead
recv_msg, next := board.GetMessages(since)
since = next
for _, m := range recv_msg {
timems := m.Time.Unix()*1000 +
int64(m.Time.Nanosecond()/1000000)
timeStr := fmt.Sprintf("%016x", timems)
send_msg := timeStr + m.Text
ws.WriteMessage(websocket.OpText, []byte(send_msg))
}
}
return 0
}
fetcher := func() int {
for {
opcode, reader, err := ws.NextReader()
if err != nil {
break
}
switch opcode {
case websocket.OpText:
{
msg, err := ioutil.ReadAll(reader)
if err != nil {
break
}
board.PostMessage(string(msg))
}
case websocket.OpBinary:
{
msg, err := ioutil.ReadAll(reader)
if err != nil {
break
}
msgStr := fmt.Sprintf("%v", msg)
board.PostMessage(string(msgStr))
}
}
}
return 0
}
sync_end := make(chan int)
go func() { sync_end <- poster() }()
fetcher()
<-sync_end
}
