private void RetransPacket(UdpPacket packet)
{
if (packet.CheckSendResponse)
{
#region 需要回应收到包
if (packet.Version == Packet.VERSION)
{
UdpPacket packetRsp = new UdpPacket();
packetRsp.Address = packet.Address;
packetRsp.Port = packet.Port;
packet.ToMAC = packet.ToMAC;
packetRsp.FromMAC = this.MAC;
packetRsp.Command = UdpPacket.CMD_RESPONSE;
UdpPacketResponseExtend extendRsp = new UdpPacketResponseExtend();
extendRsp.ID = packet.ID;
packetRsp.Extend = extendRsp;
_client.Send(packetRsp);
}
#endregion
}
UdpPacketRetransExtend extend = packet.Extend as UdpPacketRetransExtend;
//修改目的地后转送
UdpPacket retransPacket = new UdpPacket();
retransPacket.Address = extend.Address;//传送目的地
retransPacket.Port = extend.Port;
retransPacket.FromMAC = this.MAC;
retransPacket.Command = UdpPacket.CMD_RETRANSMIT | UdpPacket.CMD_OPTION_NEED_RESPONSE;
UdpPacketRetransExtend retransExtend = new UdpPacketRetransExtend(extend.PacketBuf);
//更改来源地址
retransExtend.PacketID = packet.ID;
retransExtend.Address = packet.Address;
retransExtend.Port = packet.Port;
retransPacket.Extend = extend;
_client.Send(retransPacket);
LoggerFactory.Debug("retrans:{0}", retransPacket);
}
//发送上线
public void Login()
{
foreach (IPAddress broadcastAddr in this.BroadcastAddress)
{
//先发送一个空操作，以防失败
SendEmptyPacket(broadcastAddr);
Thread.Sleep(100);
UdpPacket packet = new UdpPacket();
packet.Address = broadcastAddr;
packet.Port = this.Port;
packet.ToMAC = string.Empty;
packet.Command = UdpPacket.CMD_ENTRY |
UdpPacket.CMD_OPTION_STATE_NICKNAME |
//UdpPacket.CMD_OPTION_STATE_PROFILE_PHOTO | //TODO 应该更新所有的，但是跨网的时候好像发送的byte太长，不能正常发送暂且去掉头像
UdpPacket.CMD_OPTION_STATE_PUBKEY |
UdpPacket.CMD_OPTION_STATE_STATUS;
packet.FromMAC = this.MAC;
UdpPacketStateExtend extend = new UdpPacketStateExtend();
extend.PublicKey = _client.SecurityKeys.Public;//送公钥出去
extend.NickName = this.NickName;
extend.ProfilePhoto = ProfilePhotoPool.GetPhoto(this.ID, false);
extend.Status = this.Status;
packet.Extend = extend;
_client.Send(packet);
Thread.Sleep(100);
}
//10分钟以后更新头像
WaitTimer.Start(1 * 60 * 10 * 1000,
new TimerCallback((obj) =>
{
UpdateState(LanIM.UpdateState.Photo);
}
), null);
}
