Files
sock.h/examples/hello_server.c
2025-04-26 23:21:15 +02:00

37 lines
867 B
C

#include <stdio.h>
#include <errno.h>
#define SOCK_IMPLEMENTATION
#include "sock.h"
int main(void)
{
char *err = "None";
Sock *server = sock(SOCK_IPV4, SOCK_TCP);
if (server == NULL) { err = "create"; goto defer; }
SockAddr addr = sock_addr("0.0.0.0", 6969);
if (!sock_bind(server, addr)) { err = "bind"; goto defer; }
if (!sock_listen(server, 16)) { err = "listen"; goto defer; }
Sock *client = sock_accept(server);
if (client == NULL) { err = "accept"; goto defer; }
const char *msg = "Hello from server!";
char buf[128];
memset(buf, 0, sizeof(buf));
sock_send(client, msg, strlen(msg));
sock_recv(client, buf, sizeof(buf));
printf("%.*s\n", (int)sizeof(buf), buf);
sock_close(client);
defer:
sock_close(server);
fprintf(stderr, "ERROR: %s: %s\n", err, strerror(errno));
return 0;
}