C#网络连接学习笔记
1.使用socket的连接
(1)首先设置IP端口号 IPEndPoint = new IPEndPoint(IPAddress, port);
(2)定义一个Socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); 如果是udp连接 Socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Udp);
(3)发送消息:Socket.SendTo(byte[], IPEndPoint);
(4)连接:
mSocket.BeginConnect(strServerIP, iPort, OnConnectCallback, null);
(5)监听:
private static void OnConnectCallback(System.IAsyncResult ar)
{
mSocket.BeginReceive();
}
2.不使用socket的连接
(1) tcp定义一个TcpClient MyClient ,udp定义一个UdpClient MyClient。MyClient.Connect(IPAddress, 10001);
(2)发送消息:byte[] buffer = Encoding.Unicode.GetBytes(msg);
MyClient.Send(buffer, buffer.Length);
//服务器接收
void SocketReceive()
{
//进入接收循环
while (true)
{
//对data清零
recvData = new byte[1024];
/