分類(lèi)： Linux2011-05-21 18:13 8455人閱讀 評(píng)論(5) 收藏 舉報(bào)socket多線程linuxserverstruct服務(wù)器[cpp] view plaincopy
/***************************************************
* 文件名：pthread_server.c
* 文件描述：創(chuàng)建子線程來(lái)接收客戶端的數(shù)據(jù)
***************************************************/
#include <sys/types.h>
#include <sys/socket.h>
#include <stdio.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <stdlib.h>
#include <pthread.h>
void *rec_data(void *fd);
int main(int argc,char *argv[])
{
int server_sockfd;
int *client_sockfd;
int server_len, client_len;
struct sockaddr_in server_address;
struct sockaddr_in client_address;
struct sockaddr_in tempaddr;
int i,byte;
char char_recv,char_send;
socklen_t templen;
server_sockfd = socket(AF_INET, SOCK_STREAM, 0);//創(chuàng)建套接字
server_address.sin_family = AF_INET;
server_address.sin_addr.s_addr = htonl(INADDR_ANY);
server_address.sin_port = htons(9734);
server_len = sizeof(server_address);
bind(server_sockfd, (struct sockaddr *)&server_address, server_len);//綁定套接字
templen = sizeof(struct sockaddr);
printf("server waiting for connect/n");
while(1){
pthread_t thread;//創(chuàng)建不同的子線程以區(qū)別不同的客戶端
client_sockfd = (int *)malloc(sizeof(int));
client_len = sizeof(client_address);
*client_sockfd = accept(server_sockfd,(struct sockaddr *)&client_address, (socklen_t *)&client_len);
if(-1==*client_sockfd){
perror("accept");
continue;
}
if(pthread_create(&thread, NULL, rec_data, client_sockfd)!=0)//創(chuàng)建子線程
{
perror("pthread_create");
break;
}
}
shutdown(*client_sockfd,2);
shutdown(server_sockfd,2);
}
/*****************************************
* 函數(shù)名稱：rec_data
* 功能描述：接受客戶端的數(shù)據(jù)
* 參數(shù)列表：fd——連接套接字
* 返回結(jié)果：void
*****************************************/
void *rec_data(void *fd)
{
int client_sockfd;
int i,byte;
char char_recv[100];//存放數(shù)據(jù)
client_sockfd=*((int*)fd);
for(;;)
{
if((byte=recv(client_sockfd,char_recv,100,0))==-1)
{
perror("recv");
exit(EXIT_FAILURE);
}
if(strcmp(char_recv, "exit")==0)//接受到exit時(shí)，跳出循環(huán)
break;