//接收循环
func (r *Robot) RecvLoop() {
defer r.Close()
elog.LogDebug(" robot %d read loop run ", r.id)
buf := make([]byte, 1024*1024)
for {
select {
case <-r.closeCh: //机器人关闭信号
elog.LogSysln("read loop begin stop ")
return
default:
}
r.tcpConn.SetDeadline(time.Now().Add(1e9))
n, err := r.tcpConn.Read(buf)
if err != nil {
if opErr, ok := err.(*net.OpError); ok && opErr.Timeout() {
continue
}
elog.LogErrorln(" read data error ", err)
return
}
elog.LogSys(" ********* read data : %d ", n)
r.recvBuf.Write(buf[0:n])
var msg Message
binary.Read(r.recvBuf, binary.LittleEndian, msg.id)
msg.Data = make([]byte, r.recvBuf.Len())
r.recvBuf.Read(msg.Data)
r.recvCh <- msg
}
}
//启动机器人
func (r *Robot) Run() {
elog.LogDebug(" robot %d begin run ", r.id)
var err error
r.addr, err = net.ResolveTCPAddr("tcp", gateAddr) //解析服务器地址
if err != nil {
elog.LogErrorln(gateAddr, ":resolve tcp addr fail, please try: 127.0.0.1:3563, fail: ", err)
return
}
r.tcpConn, err = net.DialTCP("tcp", nil, r.addr) //连接服务器
if err != nil {
elog.LogErrorln("connect server fail , because :", err)
return
}
elog.LogInfoln(" connect server sucess :", r.id, r.tcpConn.RemoteAddr().String())
r.state = kRobotActive //设置机器人状态
r.waitGroup.Run(r.SendLoop) //启动发送循环
r.waitGroup.Run(r.RecvLoop) //启动接收循环
r.ticker = time.NewTicker(defDur) //启动机器人时钟
defer r.Close() //延迟关闭机器人
for {
select {
case <-r.closeCh: //关闭通道
elog.LogDebugln("update loop begin stop ")
return
case <-r.ticker.C: //时钟到时
//逻辑处理
r.update()
//elog.LogInfoln("robot :", r.id, "heart :", t)
default:
}
}
}