tcp_server.c ( File view )

  • By ychao0819 2015-04-09
  • View(s):2
  • Download(s):1
  • Point(s): 1
			#include <stdlib.h> 
#include <stdio.h> 
#include <errno.h> 
#include <string.h> 
#include <netdb.h> 
#include <sys/types.h> 
#include <netinet/in.h> 
#include <sys/socket.h> 

#define portnumber 3333

int main(int argc, char *argv[]) 
	int sockfd,new_fd; 
	struct sockaddr_in server_addr; 
	struct sockaddr_in client_addr; 
	int sin_size; 
	int nbytes;
	char buffer[1024];

	/* 服务器端开始建立sockfd描述符 */ 
	if((sockfd=socket(AF_INET,SOCK_STREAM,0))==-1) // AF_INET:IPV4;SOCK_STREAM:TCP
		fprintf(stderr,"Socket error:%s\n\a",strerror(errno)); 

	/* 服务器端填充 sockaddr结构 */ 
	bzero(&server_addr,sizeof(struct sockaddr_in)); // 初始化,置0
	server_addr.sin_family=AF_INET;                 // Internet
	server_addr.sin_addr.s_addr=htonl(INADDR_ANY);  // (将本机器上的long数据转化为网络上的long数据)和任何主机通信  //INADDR_ANY 表示可以接收任意IP地址的数据,即绑定到所有的IP
	//server_addr.sin_addr.s_addr=inet_addr("");  //用于绑定到一个固定IP,inet_addr用于把数字加格式的ip转化为整形ip
	server_addr.sin_port=htons(portnumber);         // (将本机器上的short数据转化为网络上的short数据)端口号
	/* 捆绑sockfd描述符到IP地址 */ 
	if(bind(sockfd,(struct sockaddr *)(&server_addr),sizeof(struct sockaddr))==-1) 
		fprintf(stderr,"Bind error:%s\n\a",strerror(errno)); 

	/* 设置允许连接的最大客户端数 */ 
(Please download the complete source code to view)
Expand> <Close

Want complete source code? Download it here

Point(s): 1

0 lines left, continue to read
Sponsored links

File list

Tips: You can preview the content of files by clicking file names^_^
Name Size Date
tcp_server.c2.10 kB15-11-13|21:46
Sponsored links

tcp_server.c (1.07 kB)

Need 1 point
Your Point(s)

Your Point isn't enough.

Get point immediately by PayPal

More(Debit card / Credit card / PayPal Credit / Online Banking)

Submit your source codes. Get more point


Don't have an account? Register now
Need any help?
Mail to:


CodeForge Chinese Version
CodeForge English Version

Where are you going?

^_^"Oops ...

Sorry!This guy is mysterious, its blog hasn't been opened, try another, please!

Warm tip!

CodeForge to FavoriteFavorite by Ctrl+D