我刚开始联网,这是我编译它们时的第一个程序服务器客户端 TCP 连接,我收到有关结构的错误
client.cpp: In function ‘int main()’:
client.cpp:15:2: error: ‘sock_addr_in’ was not declared in this scope
client.cpp:15:15: error: expected ‘;’ before ‘server_addr’
client.cpp:18:1: error: ‘server_addr’ was not declared in this scope
服务器.cpp
#include <iostream>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdlib.h>
#include <unistd.h>
using namespace std;
int main()
{
struct in_addr addr;
char msg[100];
int conn_sock,comm_sock,n;
struct sockaddr_in server_addr,client_addr;
conn_sock=socket(AF_INET,SOCK_STREAM,0)
server_addr.sin_family=AF_INET;
server_addr.sin_port=htons(1234);
server_addr.sin_addr.s_addr=inet_addr("127.0.0.1");
bind(conn_sock, (struct sockaddr *)&server_addr,sizeof(server_addr));
listen(conn_sock,10);
comm_sock=accept(conn_sock, (struct sockaddr *)&client_addr, (socklen_t *)&client_addr);
cout<<"n\n\nConnection established with client";
n=read(comm_sock,msg,100);
cout<<"\n\nReceived data from client is :\n"<<msg;
close(comm_sock);
close(conn_sock);
return 0;
}
客户端.cpp
#include <iostream>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <unistd.h>
using namespace std;
int main(){
char msg[100]="hello";
int conn_sock;
struct sock_addr_in server_addr;
conn_sock=socket(AF_INET,SOCK_STREAM,0);
server_addr.sin_family=AF_INET;
server_addr.sin_port=htons(1234);
server_addr.sin_addr.s_addr=inet_addr("127.0.0.1");
connect(conn_sock, (struct sockaddr *)&server_addr, sizeof (server_addr));
write(conn_sock,msg,strlen(msg));
close(conn_sock);
return 0;
}
我在这个程序中遇到错误,我不知道这里出了什么问题=(请有人可以指导我吗?