Type: 套接字类型,SOCKET_STREAM主要用于TCP协议,SOCKET_DGRAM主要用于UDP协议 如创建socket失败,会抛出socket.error异常,可用except进行捕获 socket.gethostbyname(),可以根据名字获取远程主机的IP: 1#!/usr/bin/python2importsocket3importsys4host='www.baidu.com'5port=806#s = socket.socket(socket.AF_INET, s...
* server:服务器地址(域名或者IP),serverport:端口 * ***/intconnect_socket(char* server,intserverPort){intsockfd=0;structsockaddr_in addr;structhostent *phost;//向系统注册,通知系统建立一个通信端口//AF_INET表示使用IPv4协议//SOCK_STREAM表示使用TCP协议if((sockfd=socket(AF_INET,SOCK_STREAM,0))<...
import socket def client_program(): host = socket.gethostname() # as both code is running on same pc port = 5000 # socket server port number client_socket = socket.socket() # instantiate client_socket.connect((host, port)) # connect to the server message = input(" -> ") # take ...
* 连接SOCKET服务器,如果出错返回-1,否则返回socket处理代码 * server:服务器地址(域名或者IP),serverport:端口 * ***/ int connect_socket(char * server,int serverPort){ int sockfd=0; struct sockaddr_in addr; struct hostent * phost; //向系统注册,通知系统建立一个通信端口 //AF_INET表示使用IPv4...
memset(serverAddr.sin_zero, '\0', sizeof serverAddr.sin_zero); /*--- Bind the address struct to the socket ---*/ bind(welcomeSocket, (struct sockaddr *) &serverAddr, sizeof(serverAddr)); /*--- Listen on the socket, with 5 max connection requests queued ---*/ if(listen...
can anyone recommend a good book or other material to learn about "multi client server socket programming over the internet" using C++All replies (2)Friday, December 2, 2011 5:59 AM ✅AnsweredHi Dalai,You can find amount of articles about this issue in http://www.codeproject.com/KB/IP...
ois = new ObjectInputStream(socket.getInputStream()); String message = (String) ois.readObject(); System.out.println("Message: " + message); //close resources ois.close(); oos.close(); Thread.sleep(100); } } } To test java socket programming of server-client communication, first we ...
Socket Server Example #include <sys/socket.h>#include<netinet/in.h>#include<arpa/inet.h>#include<stdio.h>#include<stdlib.h>#include<unistd.h>#include<errno.h>#include<string.h>#include<sys/types.h>#includeintmain(intargc,char*argv[]) {intlisten...
//UDPServer.c/* * gcc -o server UDPServer.c * ./server */#include <arpa/inet.h>#include <netinet/in.h>#include <stdio.h>#include <sys/types.h>#include <sys/socket.h>#include <unistd.h>#include <stdlib.h>#include <string.h>#define BUFLEN 512#define PORT 9930voiderr(char*str...
Internetworking with TCP/IP: vol III client-server Programming and applications (Linux/Posix socket version) Douglas E Comer,et al.Internetworking with TCP/IP (Vol Ⅲ:Client-Server Programming and Applications Linux/POSIX Sockets V)[M].Beijing:Publishing House ... DE Comer - Prentice Hall 被引...