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Copy pathclient.cpp
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95 lines (85 loc) · 1.61 KB
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#include "config.h"
void* recv_message(void* pfd)
{
int sockfd = *(int *)pfd;
char buff[MAX_LINE];
ssize_t bufflen;
while(1)
{
if((bufflen = recv(sockfd, buff, MAX_LINE, 0)) < 0 )
{
perror("recv error");
exit(1);
}
if(bufflen == 0)
{
printf("Server is down.\n");
exit(0);
}
printf("Server:%s", buff);
if(strcmp(buff, "byebye\n") == 0)
{
printf("Server is exit.\n");
}
}
}
int main(int argc, char** argv)
{
if(argc != 2)
{
perror("usage:client <IPaddress>");
exit(1);
}
sockaddr_in serveraddr;
int sockfd;
printf("Start client.\n");
if((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
{
perror("socket error");
exit(1);
}
bzero(&serveraddr, sizeof(serveraddr));
serveraddr.sin_family = AF_INET;
serveraddr.sin_port = htons(PORT);
if(inet_pton(AF_INET, argv[1], &serveraddr.sin_addr) <=0)
{
perror("inet_pton error");
close(sockfd);
exit(1);
}
if(connect(sockfd, (sockaddr *)&serveraddr, sizeof(sockaddr)) < 0)
{
perror("connect error");
exit(1);
}
pthread_t recv_pid;
if(pthread_create(&recv_pid, NULL, recv_message, &sockfd) < 0)
{
perror("pthread_t error");
close(sockfd);
exit(1);
}
char buff[MAX_LINE];
ssize_t bufflen;
while(fgets(buff, MAX_LINE, stdin) != NULL)
{
if(strcmp(buff, "exit\n") == 0)
{
printf("Exit Chart room.\n");
bzero(buff, MAX_LINE);
sprintf(buff, "%s", "Byebye.");
send(sockfd, buff, bufflen, 0);
close(sockfd);
break;
}
if(send(sockfd, buff, bufflen, 0)<0)
{
perror("send error");
close(sockfd);
break;
}
printf("Client: %s", buff);
}
close(sockfd);
return 0;
}