#include <stdio.h>
#include <kernel/OS.h>
#include <string.h>
#include <sys/time.h>
#include <errno.h>
#include "sys/socket.h"
#include "netinet/in.h"
#include "arpa/inet.h"
#include "sys/select.h"
#define PORT 7772
#define HELLO_MSG "Hello from the server\n"
#define RESPONSE_MSG "Hello from the client!\n"
int main(int argc, char **argv)
{
int sock = socket(AF_INET, SOCK_STREAM, 0);
struct sockaddr_in sin;
int salen = sizeof(sin);
int rv, on = 1;
int newsock;
char buffer[50];
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_port = htons(PORT);
sin.sin_len = salen;
sin.sin_addr.s_addr = htonl(INADDR_ANY);
rv = bind(sock, (const struct sockaddr*)&sin, salen);
if (rv < 0)
perror("bind");
printf("Bound\n");
rv = listen(sock, 5);
if (rv < 0)
perror("listen");
printf("Listening\n");
newsock = accept(sock, (struct sockaddr*)&sin, &salen);
if (newsock < 0)
perror("accept");
printf("Accepted socket %d\n", newsock);
rv = write(newsock, HELLO_MSG, strlen(HELLO_MSG));
if (rv < 0)
perror("write");
printf("Written hello\n");
close(newsock);
close(sock);
return (0);
}
