#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "handy.h";
#define PORT 7890 //default connect PORT
#define BUFFER_LEN 1024;
int main(void){
int sockfd, new_sockfd;
struct sockaddr_in host_addr,client_addr;
socklen_t sin_size;
int recv_length=1,yes=1;
char buffer[BUFFER_LEN];
if((sockfd = socket(PF_INET , SOCK_STREAM , 0)) == -1)
fatal("in socket");
if(setsockopt(sockfd,SOL_SOCKET,SO_REUSEADDR,&yes,sizeof(int)) == -1)
fatal("setting socket option SO_REUSEADDR");
host_addr.sin_family = AF_INET;
host_addr.sin_port = htons(PORT);
host_addr.sin_addr.s_addr = 0;
memset(&(host_addr.sin_zero), '\0', 8);
if(bind(sockfd,(struct sockaddr *)&host_addr,sizeof(struct sockaddr)) == -1)
fatal("binding to socket");
if(listen(sockfd, 5) == -1)
fatal("listening on socket");
while(1){
char welcome_msg[] = "Hey look at that you connected properly\n";
sin_size = sizeof(struct sockaddr_in);
new_sockfd = accept(sockfd, (struct sockaddr *)&client_addr, &sin_size);
if(new_sockfd == -1)
fatal("acception connection");
printf("server: got connection from %s on port %d\n",
inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port));
send(new_sockfd, welcome_msg,sizeof(welcome_msg),0);
recv_length = recv(new_sockfd, &buffer, BUFFER_LEN, 0);
while(recv_length > 0){
printf("Recieved: %d bytes\n",recv_length);
dump(buffer,recv_length);
recv_length = recv(new_sockfd, &buffer, BUFFER_LEN, 0);
}
close(new_sockfd);
}
return 0;
}