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#include "server.h"
#include "login.h"
#include <netinet/in.h>
#include <stdio.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <unistd.h>
int server_listen(server_t *server) {
/*
**
** The `socket(2)` syscall returns a file descriptor for a socket
**
** it takes two arguments that we care about:
** - domain -- AF_INET for IPv4
** - type -- SOCK_STREAM sequenced and reliable
**
*/
int err = (server->listen_fd = socket(AF_INET, SOCK_STREAM, 0));
if (err == -1) {
perror("socket");
printf("Failed to create socket");
return err;
}
struct sockaddr_in server_addr = {0};
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = htonl(INADDR_ANY);
server_addr.sin_port = htons(8000);
err = bind(server->listen_fd, (struct sockaddr *)&server_addr,
sizeof(server_addr));
if (err == -1) {
perror("bind");
printf("Failed to bind socket\n");
return err;
}
err = listen(server->listen_fd, 100);
if (err == -1) {
perror("listen");
printf("Failed to listen on socket\n");
return err;
}
printf("Bound to port 8000\n");
return 0;
}
int server_accept(server_t *server) {
int err = 0;
int conn_fd;
socklen_t client_len;
struct sockaddr_in client_addr;
client_len = sizeof(client_addr);
for (;;) {
err = (conn_fd = accept(server->listen_fd, (struct sockaddr *)&client_addr,
&client_len));
printf("Accepting a new connection\n");
if (err == -1) {
perror("Accept");
printf("failed accepting connection\n");
return err;
}
if (!fork()) {
printf("Forking, let's go handle them!\n");
handle_player(conn_fd);
}
}
return err;
}
int send_to_fd(int fd, char *msg) {
int err = 0;
err = send(fd, msg, strlen(msg), 0);
return err;
}
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