/// <summary>
/// 给指定终端同步发送数据
/// </summary>
/// <param name="msg">消息类型</param>
/// <param name="data">消息数据正文</param>
/// <param name="end">指定终端</param>
public void Send(Msg msg, byte[] data, TCPEndPoint end)
{
byte[] buffer2send = new byte[5 + data.Length]; // 1 + 4 + data
BinaryWriter sWriter = new BinaryWriter(new MemoryStream(buffer2send));
sWriter.Write((byte)msg);
sWriter.Write(data.Length);
sWriter.Write(data);
sWriter.Close();
end.Socket.Send(buffer2send); //同步
}
/// <summary>
/// 给指定终端异步发送数据
/// </summary>
/// <param name="msg">消息类型</param>
/// <param name="data">消息数据正文</param>
/// <param name="end">指定终端</param>
/// <param name="callback">回调方法</param>
public void SendAsync(Msg msg, byte[] data, TCPEndPoint end, AsyncCallback callback)
{
byte[] buffer2send = new byte[5 + data.Length]; // 1 + 4 + data
BinaryWriter sWriter = new BinaryWriter(new MemoryStream(buffer2send));
sWriter.Write((byte)msg);
sWriter.Write(data.Length);
sWriter.Write(data);
sWriter.Close();
end.Socket.BeginSend(buffer2send, 0, buffer2send.Length, SocketFlags.None, callback, end); //异步
}
/// <summary>
/// 接收数据回调方法
/// </summary>
/// <param name="ar">回调参数</param>
private void OnReceive(IAsyncResult ar)
{
TCPEndPoint end = ar.AsyncState as TCPEndPoint;
try
{
int real_recv = end.Socket.EndReceive(ar);
end.MStream.Write(end.Buffer, 0, real_recv); //写入消息缓冲区
//尝试读取一条完整消息
ZMessage msg;
while (end.MStream.ReadMessage(out msg))
{
if ((Msg)msg.head == Msg.Default) //心跳包 跳过
{
foreach (KeyValuePair <int, int> p in _pulse_time)
{
if (p.Key == end.UID)
{
_pulse_time[p.Key] = _pulse; //重置
break;
}
}
continue;
}
//处理消息
if (TCPMessageReceived != null)
{
TCPMessageReceivedEventArgs args = new TCPMessageReceivedEventArgs();
args.Msg = (Msg)msg.head;
args.Time = DateTime.Now;
args.End = end;
args.Data = msg.content;
TCPMessageReceived.BeginInvoke(_server_id, args, null, null); //激发事件，通知事件注册者处理消息
}
}
end.Socket.BeginReceive(end.Buffer, 0, 1024, SocketFlags.None, new AsyncCallback(OnReceive), end); //开始下一次数据接收
}
catch
{
if (TCPClientDisConnected != null) //通知客户端断开
{
TCPClientDisConnectedEventArgs args = new TCPClientDisConnectedEventArgs();
args.End = end;
args.Time = DateTime.Now;
TCPClientDisConnected(_server_id, args);
}
int tmp;
_pulse_time.TryRemove(end.UID, out tmp);
}
}
/// <summary>
/// 连接服务器
/// </summary>
/// <param name="ip">服务器IP</param>
/// <param name="port">服务器端口</param>
public void Connect(string ip, int port)
{
if (!Connected)
{
if (_socket == null)
{
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
}
_socket.Connect(new IPEndPoint(IPAddress.Parse(ip), port));
Connected = true;
TCPEndPoint end = new TCPEndPoint();
end.Socket = _socket;
end.Socket.BeginReceive(end.Buffer, 0, 1024, SocketFlags.None, new AsyncCallback(OnReceive), end);
if (TCPClientConnected != null) //通知新客户端连入
{
TCPClientConnectedEventArgs args = new TCPClientConnectedEventArgs();
args.End = end;
args.Time = DateTime.Now;
TCPClientConnected(_client_id, args);
}
}
}
/// <summary>
/// 客户端连入回调方法
/// </summary>
/// <param name="ar"></param>
private void OnAccept(IAsyncResult ar)
{
try
{
Socket new_socket = _socket.EndAccept(ar);
TCPEndPoint end = new TCPEndPoint();
end.Socket = new_socket;
end.UID = _client_index++;
end.Socket.BeginReceive(end.Buffer, 0, 1024, SocketFlags.None, new AsyncCallback(OnReceive), end); //开始第一次数据接收
_socket.BeginAccept(new AsyncCallback(OnAccept), null); //开始接受下一次客户端连接
_pulse_time.TryAdd(end.UID, _pulse); //加入心跳检测
if (TCPClientConnected != null) //通知新客户端连入
{
TCPClientConnectedEventArgs args = new TCPClientConnectedEventArgs();
args.End = end;
args.Time = DateTime.Now;
TCPClientConnected(_server_id, args);
}
}
catch
{
}
}
/// <summary>
/// 接收数据回调方法
/// </summary>
/// <param name="ar"></param>
private void OnReceive(IAsyncResult ar)
{
TCPEndPoint end = ar.AsyncState as TCPEndPoint;
try
{
int real_recv = end.Socket.EndReceive(ar);
end.MStream.Write(end.Buffer, 0, real_recv); //写入消息缓冲区
//尝试读取一条完整消息
ZMessage msg;
while (end.MStream.ReadMessage(out msg))
{
//处理消息
if (TCPMessageReceived != null)
{
TCPMessageReceivedEventArgs args = new TCPMessageReceivedEventArgs();
args.Msg = (Msg)msg.head;
args.Time = DateTime.Now;
args.End = end;
args.Data = msg.content;
TCPMessageReceived.BeginInvoke(_client_id, args, null, null); //激发事件，通知事件注册者处理消息
}
}
end.Socket.BeginReceive(end.Buffer, 0, 1024, SocketFlags.None, new AsyncCallback(OnReceive), end);
}
catch
{
if (TCPClientDisConnected != null) //通知客户端断开
{
TCPClientDisConnectedEventArgs args = new TCPClientDisConnectedEventArgs();
args.End = end;
args.Time = DateTime.Now;
TCPClientDisConnected(_client_id, args);
}
}
}
/// <summary>
/// 连接服务器
/// </summary>
/// <param name="ip">服务器IP</param>
/// <param name="port">服务器端口</param>
public void Connect(string ip, int port)
{
if (!Connected)
{
if (_socket == null)
{
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
}
_socket.Connect(new IPEndPoint(IPAddress.Parse(ip), port));
Connected = true;
TCPEndPoint end = new TCPEndPoint();
end.Socket = _socket;
end.Socket.BeginReceive(end.Buffer, 0, 1024, SocketFlags.None, new AsyncCallback(OnReceive), end);
if (TCPClientConnected != null) //通知新客户端连入
{
TCPClientConnectedEventArgs args = new TCPClientConnectedEventArgs();
args.End = end;
args.Time = DateTime.Now;
TCPClientConnected(_client_id, args);
}
}
}
/// <summary>
/// 向指定终端同步发送数据
/// </summary>
/// <param name="msg">消息类型</param>
/// <param name="data">消息数据正文</param>
/// <param name="end">指定终端</param>
public void Send(Msg msg, byte[] data, TCPEndPoint end)
{
TCPServer.TCPServers[_server_id].Send(msg, data, end);
}
/// <summary>
/// 向指定终端异步发送数据
/// </summary>
/// <param name="msg">消息类型</param>
/// <param name="data">消息数据正文</param>
/// <param name="end">指定终端</param>
/// <param name="callback">回调方法</param>
public void SendAsync(Msg msg, byte[] data, TCPEndPoint end, AsyncCallback callback)
{
TCPServer.TCPServers[_server_id].SendAsync(msg, data, end, callback);
}
/// <summary>
/// 客户端连入回调方法
/// </summary>
/// <param name="ar"></param>
private void OnAccept(IAsyncResult ar)
{
try
{
Socket new_socket = _socket.EndAccept(ar);
TCPEndPoint end = new TCPEndPoint();
end.Socket = new_socket;
end.UID = _client_index++;
end.Socket.BeginReceive(end.Buffer, 0, 1024, SocketFlags.None, new AsyncCallback(OnReceive), end); //开始第一次数据接收
_socket.BeginAccept(new AsyncCallback(OnAccept), null); //开始接受下一次客户端连接
_pulse_time.TryAdd(end.UID, _pulse); //加入心跳检测
if (TCPClientConnected != null) //通知新客户端连入
{
TCPClientConnectedEventArgs args = new TCPClientConnectedEventArgs();
args.End = end;
args.Time = DateTime.Now;
TCPClientConnected(_server_id, args);
}
}
catch
{
}
}
/// <summary>
/// 给指定终端异步发送数据
/// </summary>
/// <param name="msg">消息类型</param>
/// <param name="data">消息数据正文</param>
/// <param name="end">指定终端</param>
/// <param name="callback">回调方法</param>
public void SendAsync(Msg msg, byte[] data, TCPEndPoint end, AsyncCallback callback)
{
byte[] buffer2send = new byte[5 + data.Length]; // 1 + 4 + data
BinaryWriter sWriter = new BinaryWriter(new MemoryStream(buffer2send));
sWriter.Write((byte)msg);
sWriter.Write(data.Length);
sWriter.Write(data);
sWriter.Close();
end.Socket.BeginSend(buffer2send, 0, buffer2send.Length, SocketFlags.None, callback, end); //异步
}
/// <summary>
/// 给指定终端同步发送数据
/// </summary>
/// <param name="msg">消息类型</param>
/// <param name="data">消息数据正文</param>
/// <param name="end">指定终端</param>
public void Send(Msg msg, byte[] data, TCPEndPoint end)
{
byte[] buffer2send = new byte[5 + data.Length]; // 1 + 4 + data
BinaryWriter sWriter = new BinaryWriter(new MemoryStream(buffer2send));
sWriter.Write((byte)msg);
sWriter.Write(data.Length);
sWriter.Write(data);
sWriter.Close();
end.Socket.Send(buffer2send); //同步
}
/// <summary>
/// 向指定终端异步发送数据
/// </summary>
/// <param name="msg">消息类型</param>
/// <param name="data">消息数据正文</param>
/// <param name="end">指定终端</param>
/// <param name="callback">回调方法</param>
public void SendAsync(Msg msg, byte[] data, TCPEndPoint end, AsyncCallback callback)
{
TCPServer.TCPServers[_server_id].SendAsync(msg, data, end, callback);
}
/// <summary>
/// 向指定终端同步发送数据
/// </summary>
/// <param name="msg">消息类型</param>
/// <param name="data">消息数据正文</param>
/// <param name="end">指定终端</param>
public void Send(Msg msg, byte[] data, TCPEndPoint end)
{
TCPServer.TCPServers[_server_id].Send(msg, data, end);
}
