protected void SendToClient(int clientId, byte[] bytes)
{
byte[] length = BitConverter.GetBytes(bytes.Length);
byte[] send = new byte[4 + bytes.Length];
Array.Copy(length, send, 4);
Array.Copy(bytes, 0, send, 4, bytes.Length);
ServerLog.LogClient("send:" + send.Length, 2, clientId);
try
{
ClientPool[clientId].socket.BeginSend(send, 0, send.Length, SocketFlags.None, null, null);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public void StartServer()
{
_serverListener = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
Listener.NoDelay = true;
timer = new Timer(100);
timer.AutoReset = true;
timer.Elapsed += SendStepAll;
timer.Enabled = true;
Listener.Bind(new IPEndPoint(IPAddress.Parse(this.IP), this.Port));
Listener.Listen(this._maxConnectNum);
Listener.BeginAccept(AcceptCallBack, Listener);
_frameList = new List <byte[]>();
_stepMessage = new byte[this._maxConnectNum][];
ServerLog.LogServer("服务器启动成功", 0);
}
protected void ReceiveCallBack(IAsyncResult ar)
{
Connection con = (Connection)ar.AsyncState;
if (!con.ActiveCheck())
{
return;
}
try
{
lock (con)
{
int length = con.socket.EndReceive(ar);
ServerLog.LogClient("receive:" + length, 1, con.clientId);
if (length <= 0)
{
ServerLog.LogClient("客户端断开连接：" + ClientPool[con.clientId].socket.LocalEndPoint + "ClientID:" + con.clientId, 0, con.clientId);
con.socket.Close();
ClientPool.Recover(con.clientId);
return;
}
con.length += length;
ProcessData(con);
con.socket.BeginReceive(con.readBuff, con.length, con.BuffRemain, SocketFlags.None, ReceiveCallBack, con);
}
}
catch (Exception)
{
ServerLog.LogClient("客户端异常终止连接：" + ClientPool[con.clientId].socket.LocalEndPoint + "ClientID:" + con.clientId, 0, con.clientId);
con.socket.Close();
ClientPool.Recover(con.clientId);
}
}
public void StartServer(string host, int port, int maxServerCount)
{
_serverListener = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_clientPool = new IndexObjectPool <Connection>(maxServerCount);
_frameList = new List <byte[]>();
Listener.NoDelay = true;
timer = new Timer(100);
timer.AutoReset = true;
timer.Elapsed += SendStepAll;
timer.Enabled = true;
Listener.Bind(new IPEndPoint(IPAddress.Parse(host), port));
Listener.Listen(maxServerCount);
Listener.BeginAccept(AcceptCallBack, Listener);
_stepMessage = new byte[maxServerCount][];
framSize = 0;
for (int i = 0; i < _stepMessage.Length; i++)
{
_stepMessage[i] = new byte[framSize];
}
//ClientPool.Clear();
ServerLog.LogServer("服务器启动成功", 0);
}
protected void ParseMessage(Connection con, ProtocolBase protocol)
{
if (_battleEnd == true)
{
return;
}
MessageType messageType = (MessageType)protocol.getByte();
switch (messageType)
{
case MessageType.Frame:
byte clientId = protocol.getByte();
byte[] t2 = protocol.getLastBytes();
StepMessage[con.clientId] = t2;
ClientPool[clientId].SetActive();
ServerLog.LogClient("Key:[" + t2.Length + "]", 3, clientId);
break;
case MessageType.ClientReady:
break;
case MessageType.Ping:
byte id = protocol.getByte();
SendPingToClient(id);
break;
default:
Console.WriteLine("not handle messagetype " + messageType);
return;
}
if (protocol.Length > 0)
{
ServerLog.LogServer("剩余未解析" + protocol.Length, 1);
}
}
protected void SendStepAll(object sender, ElapsedEventArgs e)
{
_durationTime += 100;
if (_durationTime >= 20000)
{
//_battleEnd = true;
}
if (ClientPool.ActiveCount <= 0)
{
if (FrameList.Count > 0)
{
ServerLog.LogServer("所有客户端退出游戏 战斗结束！！！", 1);
FrameList.Clear();
}
return;
}
if (FrameList.Count == 0)
{
ServerLog.LogServer("玩家进入服务器 战斗开始！！！", 1);
}
ServerLog.LogServer("0[" + FrameList.Count + "]", 1);
byte[][] temp = StepMessage;
int length = temp.Length;
ProtocolBase protocol = new ByteProtocol();
protocol.push((byte)MessageType.Frame);
protocol.push((byte)length);
//ServerLog.LogServer("获取[" + FrameList.Count + "]", 1);
for (int i = 0; i < length; i++)
{
protocol.push(temp[i] != null);
protocol.push(temp[i]);
}
if (FrameList.Count == 0)
{
protocol.push((byte)MessageType.RandomSeed);
Random rand = new Random();
protocol.push(rand.Next(10000));
}
if (_battleEnd == true)
{
protocol.push((byte)MessageType.BattleEnd);
}
protocol.push((byte)MessageType.end);
ServerLog.LogServer("生成帧信息[" + length + "]", 1);
byte[] temp2 = protocol.GetByteStream();
FrameList.Add(temp2);
ClientPool.Foreach((con) =>
{
SendToClient(con.clientId, temp2);
if (!con.ActiveCheck())
{
ServerLog.LogClient("客户端断线 中止连接：" + ClientPool[con.clientId].socket.LocalEndPoint + "ClientID:" + con.clientId, 0, con.clientId);
con.socket.Close();
ClientPool.Recover(con.clientId);
}
});
if (_battleEnd == true)
{
ClientPool.Foreach((con) =>
{
con.socket.Close();
ClientPool.Recover(con.clientId);
});
}
ServerLog.LogServer("帧同步[" + FrameList.Count + "]", 2);
}