importsocketHOST='192.168.0.1'PORT=80s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)# 创建套接字# 地址簇 : AF_INET (IPv4)# 类型: SOCK_STREAM (使用 TCP 传输控制协议); SOCK_DGRAM 为UDP协议s.connect((HOST,PORT))#连接服务端端口s.shutdown(socket.SHUT_RDWR)# 关闭s.close()# 释放 如果...
void err_quit(const char *fmt, ...); int tcp_connect(const char *host, const unsigned short port); void print_usage(); //xnet_select x defines #define READ_STATUS 0 #define WRITE_STATUS 1 #define EXCPT_STATUS 2 /* s - SOCKET sec - timeout seconds usec - timeout microseconds x ...
五、Example: Client: ClientSocket.h #ifndefCLIENT_SOCKET_H#defineCLIENT_SOCKET_H#include<sys/socket.h>#include<sys/un.h>#include<string.h>#include<stdint.h>#defineSOCKET_PATH"clientSocket@com"classClientSocket{public:ClientSocket();virtual~ClientSocket();intrequestConnectService();intread();int...
The following code example connects to a remote endpoint and then verifies the connection. C# // Synchronous connect using IPAddress to resolve the// host name.publicstaticvoidConnect1(stringhost,intport){ IPAddress[] IPs = Dns.GetHostAddresses(host); Socket s =newSocket(AddressFamily.InterNetwor...
The following code example connects to a remote endpoint and then verifies the connection. C# // Synchronous connect using IPAddress to resolve the// host name.publicstaticvoidConnect1(stringhost,intport){ IPAddress[] IPs = Dns.GetHostAddresses(host); Socket s =newSocket(AddressFamily.InterNetwor...
if (connect(sockfd,(struct sockaddr *)&servaddr,sizeof(servaddr))!=0) // 向服务端发起连接清求。 { perror("connect"); close(sockfd); return -1; } /* 第3步:与服务端通讯,客户发送一个请求报文后等待服务端的回复,收到回复后,再发下一个请求报文。*/ char buffer[1024]; for (int ii=0...
package com.example.testqqclient; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import java.net.Socket; import android.app.Activity; import android...
The following code example connects to a remote endpoint, checks theConnectedproperty, and checks the current state of the connection. C# // .Connect throws an exception if unsuccessfulclient.Connect(anEndPoint);// This is how you can determine whether a socket is still connected.boolblockingState...
Asynchronous Client Socket Example Asynchronous Server Socket Example Applies to .NET 9 and other versions ProductVersions .NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 .NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2,...
import websocketws = websocket.WebSocket()ws.connect("ws://example.com/websocket",http_proxy_host="proxy_host_name",http_proxy_port=3128) 这个栗子就是创建一个websocket连接,这个模块支持通过http代理访问websocket。代理服务器允许使用connect方法连接到websocket端口。默认的squid设置是“只允许连接HTTPS端口”...