client.c

基于linux平台

#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>


#define SERVER_IP "192.168.0.2"

#define failure(msg)  {printf("\nno:%s",msg);exit(1);}
#define success(msg)   printf("\nok:%s \n",msg);

int main()
{
char recvbuff[100];
int sockfd,sockcd;
struct sockaddr_in serveraddr;
sockfd=socket(AF_INET,SOCK_STREAM,0);
if (sockfd==-1)  failure("socket")
else success("socket");
bzero((void*)&serveraddr,sizeof(serveraddr));
serveraddr.sin_family=AF_INET;
serveraddr.sin_addr.s_addr=inet_addr(SERVER_IP);
serveraddr.sin_port=htons(13000);
sockcd=connect(sockfd,(struct sockaddr*)&serveraddr,sizeof(serveraddr));
if(sockcd!=0) failure("connect")
else success("connect")
//while(1)
//{
  recv(sockfd,recvbuff,sizeof(recvbuff),0);
  printf("%s\n",recvbuff);
//  sleep(1);
//}
close(sockfd);
}