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client.c
Package: linux下关于socket编程的C例子.rar [view]
Upload User: bilang918
Upload Date: 2010-03-24
Package Size: 558k
Code Size: 1k
Category:
Linux Network
Development Platform:
Unix_Linux
- /* File: client.c */
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <netinet/in.h>
- int main(int argc, char **argv)
- {
- int fd;
- struct sockaddr_in address;
- int address_len;
- int rtval;
- char *data = "Client to Server string!n";
- char data2[100];
- int len;
- //建立套接口
- fd = socket(AF_INET, SOCK_STREAM, 0);
- //联接
- address.sin_family = AF_INET;
- address.sin_addr.s_addr = inet_addr("127.0.0.1");
- address.sin_port = htons(1234);
- address_len = sizeof(address);
- rtval = connect(fd, (struct sockaddr *)&address, address_len);
- if(rtval == -1) exit(1);
- //发送数据
- writen(fd, (void *)data, strlen(data));
- printf("sent line:%s", data);
- //接收数据
- len = readline(fd, (void *)data2, 100);
- printf("readline:%s", data2);
- printf("client exit.n");
- //关闭
- close(fd);
- }