/// <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>
/// 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);
}
}
}
//用户上线 这里简单的使用datagridview.tag属性维护在线用户列表
void manager_TCPClientConnected(string csID, TCPClientConnectedEventArgs args)
{
this.Invoke((Action)delegate()
{
textBox1.AppendText(args.Time.ToLongTimeString() + " " + args.End.RemoteIP + ":" + args.End.RemotePort + "连入\n");
dataGridView1.Rows.Add(args.End.UID, args.End.RemoteIP, args.End.RemotePort, args.Time.ToLongTimeString());
dataGridView1.Rows[dataGridView1.Rows.Count - 1].Tag = args.End; //可以自定义数据结构来存储在线列表
});
}
/// <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
{
}
}