/// <summary>
/// Tcp客户端连接断开，通知业务层
/// </summary>
/// <param name="sender"></param>
/// <param name="clientPoint"></param>
public void OnTcpClientClosed(object sender, EndPoint clientPoint)
{
var token = ClientConnectManager.GetToken(clientPoint.ToString());
PacketHead head = new PacketHead(ConnectType.Tcp, PacketMsgType.Closed);
head.GameId = token.GameId;
head.ServerId = token.ServerId;
head.Uid = token.Uid;
var session = GameSessionManager.GetSession(head.GameId, head.ServerId);
if (session == null)
{
return;
}
head.Address = session.GameAddress;
head.EnableGzip = false;
PacketMessage packet = new PacketMessage();
packet.Head = head;
packet.Content = new byte[0];
if (CheckConnected(head.Address))
{
OnSendToGame(head.Address, packet.ToByte());
}
}
/// <summary>
/// 从客户端接收数据
/// </summary>
/// <param name="clientAddress"></param>
/// <param name="data"></param>
public override void Receive(string clientAddress, byte[] data)
{
try
{
//解析头部信息,转换成统一的流格式：head[MsgType(1)+uid(4)+gameId(4)+serverId(4)+gzip(1)] + (len(4)+data)
BufferReader reader = new BufferReader(data);
string paramString = reader.ReadPacketString();
paramString = HttpUtility.UrlDecode(paramString, Encoding.UTF8);
int index = paramString.IndexOf("?d=");
if (index != -1)
{
index += 3;
paramString = paramString.Substring(index, paramString.Length - index);
}
PacketMessage packet = ParsePacketMessage(clientAddress, paramString, ConnectType.Tcp);
var token = new UserToken();
token.GameId = packet.Head.GameId;
token.ServerId = packet.Head.ServerId;
token.Uid = packet.Head.Uid;
ClientConnectManager.Push(clientAddress, token);
if (ReceiveCompleted != null)
{
//分发送到游戏服
byte[] packData = packet.ToByte();
string successMsg = string.Format("{0}>>{1}接收到{2}字节！",
DateTime.Now.ToString("HH:mm:ss:ms"), clientAddress, data.Length);
ReceiveCompleted.BeginInvoke(clientAddress, packData, OnReceiveCompleted, successMsg);
}
}
catch (Exception ex)
{
TraceLog.WriteError("Receive form client {0} error:{1}", clientAddress, ex);
}
}
private void OnCloseCompleted(IAsyncResult ar)
{
string remoteAddress = ar.AsyncState as string;
if (!string.IsNullOrEmpty(remoteAddress))
{
ClientConnectManager.Remove(remoteAddress);
}
}
/// <summary>
/// 从游戏服接收数据
/// </summary>
/// <param name="gameAddress">游戏服的地址</param>
/// <param name="data"></param>
public override void Receive(string gameAddress, byte[] data)
{
try
{
PacketMessage packet = PacketMessage.Parse(data);
var head = packet.Head;
GameSession session = null;
switch (head.MsgType)
{
case PacketMsgType.None:
//心跳包
session = GameSessionManager.GetSession(head.GameId, head.ServerId);
if (session != null)
{
session.GameAddress = gameAddress;
session.AccessTime = DateTime.Now;
Console.WriteLine("{0}>>Connect to host of game server {1}-{2} from {3}", DateTime.Now.ToLongTimeString(), head.GameId, head.ServerId, gameAddress);
}
break;
case PacketMsgType.Register:
session = new GameSession(head.GameId, head.ServerId);
session.GameAddress = gameAddress;
session.AccessTime = DateTime.Now;
GameSessionManager.Register(session);
break;
case PacketMsgType.Push:
OnSendToClient(head.Address, data);
break;
case PacketMsgType.SendTo:
case PacketMsgType.Request:
//发送到其它通道
Send(head.Address, packet.ToByte());
break;
case PacketMsgType.Broadcast:
//广播到客户端
var clientPointList = ClientConnectManager.FindAll(head.GameId, head.ServerId);
foreach (var endPoint in clientPointList)
{
OnSendToClient(endPoint.ToString(), data);
}
break;
default:
throw new Exception(string.Format("The message type:{0} is not supported.", head.MsgType));
}
}
catch (Exception ex)
{
TraceLog.WriteError("Receive game {0} error:{1}", gameAddress, ex);
}
}
private void OnSocketClosing(object sender, EndPoint remotePoint)
{
try
{
string remoteAddress = remotePoint.ToString();
if (!string.IsNullOrEmpty(remoteAddress))
{
if (_transponder.SocketClosing != null)
{
_transponder.SocketClosing.BeginInvoke(sender, remotePoint, OnCloseCompleted, remoteAddress);
}
else
{
ClientConnectManager.Remove(remoteAddress);
}
}
TraceLog.ReleaseWrite("The {0} socket connection is closed.", remoteAddress);
}
catch (Exception ex)
{
TraceLog.WriteError("OnSocketClosing error:{0}", ex);
}
}