UC知道【高分】linux 下通过目前服务器端写客户端c语言程序
来源：百度知道 编辑：UC知道 时间：2024/06/01 21:59:45
#include <sys/types.h>
#include <sys/socket.h>
#include <stdio.h>
#include <netinet/in.h>
#include <signal.h>
#include <unistd.h>
int main()
{
int server_sockfd, client_sockfd;
int server_len, client_len;
struct sockaddr_in server_address;
struct sockaddr_in client_address;
server_sockfd = socket(AF_INET, SOCK_STREAM, 0);
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);
listen(server_sockfd, 5);
signal(SIGCHLD, SIG_IGN);
while(1)
{
char ch;
printf("server waiting\n");
#include <sys/socket.h>
#include <stdio.h>
#include <netinet/in.h>
#include <signal.h>
#include <unistd.h>
int main()
{
int server_sockfd, client_sockfd;
int server_len, client_len;
struct sockaddr_in server_address;
struct sockaddr_in client_address;
server_sockfd = socket(AF_INET, SOCK_STREAM, 0);
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);
listen(server_sockfd, 5);
signal(SIGCHLD, SIG_IGN);
while(1)
{
char ch;
printf("server waiting\n");
代码写给你了啊，我验证过了的，不过你的服务端都没打印语句啊，我自己加上去了，可以收到客户端发的消息，服务端的打印语句你自己加吧
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <netdb.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#define SERVPORT 9734
#define MAXDATASIZE 100
main(int argc,char *argv[]){
int sockfd,sendbytes;
char buf[MAXDATASIZE];
struct hostent *host;
struct sockaddr_in serv_addr;
if(argc < 2){
fprintf(stderr,"Please enter the server's hostname!\n");
exit(1);
}
if((host=gethostbyname(argv[1]))==NULL){
perror("gethostbyname");
exit(1);
}
if((sockfd=socket(AF_INET,SOCK_STREAM,0))==-1){
perror("socket