C# Socket
2018-09-14 本文已影响23人
GongZH丶
通过socket往一个服务器发送一条数据;
public class SocketRequest
{
//传入参数 hostname和port,messages是要发送的字符串
public static string SendSocketRequest(string address, int port, string messages)
{
//IPAddress ip = DoGetHostAddresses("www.....com");
IPAddress ip = DoGetHostAddresses(address);
//int port = 8000;
Socket ClientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint Point = new IPEndPoint(ip, port);
ClientSocket.Connect(Point); //与远程主机建立连接
string requestStr = messages; //要发送的数据的字符串
byte[] message = Encoding.UTF8.GetBytes(requestStr);
ClientSocket.Send(message); //发送数据
byte[] receive = new byte[1024];
int length = ClientSocket.Receive(receive); // length 接收字节数组长度
string responseStr = Encoding.UTF8.GetString(receive).Substring(0, length);
ClientSocket.Close(); //关闭连接
return responseStr;
}
public static IPAddress DoGetHostAddresses(string hostname)
{
IPAddress[] ips;
ips = Dns.GetHostAddresses(hostname);
return ips[0];
}
}