func StartServer() {
iniConf := common.Config()
ip := iniConf.DefaultString("tcp_ip", "10.0.2.15")
port := iniConf.DefaultString("tcp_port", "8888")
g_IP = util.IPToInt(ip)
g_Port = uint32(util.Atoi(port))
listener, err := common.TCPServer(ip + ":" + port)
if err != nil {
panic(err)
}
/*
udp_addr1 := iniConf.DefaultString("udp_address1", "127.0.0.1:9100")
udp_addr2 := iniConf.DefaultString("udp_address2", "127.0.0.1:9101")
udpSocket1, err := common.UDPServer(udp_addr1)
if err != nil {
panic(err)
}
udpSocket2, err := common.UDPServer(udp_addr2)
if err != nil {
panic(err)
}
*/
service := &Service{
Listener: listener,
ClientCh: make(chan *Client, 1000),
WaitGroup: sync_.NewWaitGroup(),
ClientMap: make(map[uint32]*Client),
RWMutex: &sync.RWMutex{},
}
for i := 0; i < CLIENT_GROUP_NUM; i++ {
NewClientGroup(service)
}
go service.Serve()
//go service.P2pService(udpSocket1)
//go service.P2pService(udpSocket2)
topic := fmt.Sprintf("conn_%v_%v", ip, port)
if _, err := common.NsqConsumerGO(topic, "conn-channel", 3, service); err != nil {
panic(err)
}
// Handle SIGINT and SIGTERM.
ch := make(chan os.Signal)
signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM, syscall.SIGKILL)
syslog.Info("recv signal and exit:", <-ch)
service.Stop()
return
}
func (this *Service) P2pService(sock *net.UDPConn) {
this.WaitGroup.AddOne()
defer this.WaitGroup.Done()
exitNotify := this.WaitGroup.ExitNotify()
var buf [2048]byte
for {
select {
case <-exitNotify:
return
default:
}
sock.SetDeadline(time.Now().Add(NET_READ_MAX_DATELINE))
n, addr, err := sock.ReadFromUDP(buf[:])
if err != nil {
syslog.Info(err)
continue
}
if n < 4 {
syslog.Info("udp data package too small")
continue
}
sid := binary.BigEndian.Uint32(buf[:4])
this.RWMutex.RLock()
client, ok := this.ClientMap[sid]
this.RWMutex.RUnlock()
if ok == false {
syslog.Debug("client not exist!!! sid:", sid)
continue
}
client.IP = util.IPToInt(addr.String())
client.Port = uint32(addr.Port)
if _, err := sock.WriteToUDP([]byte(addr.String()), addr); err != nil {
syslog.Info("udp send data failed!!!", err)
continue
}
}
}
