1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*
* Papo IRC Server
* Copyright (C) 2021 Johnny Richard
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <errno.h>
#include <netinet/in.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>
#include "./server.h"
#define SERVER_PORT 6667
#define BUFFER_SIZE 1024
#define EXIT_COMMAND "exit"
int main() {
server_t server = server_create(SERVER_PORT);
struct sockaddr_in client;
socklen_t client_len = sizeof(client);
int client_fd = accept(server.fd, (struct sockaddr *) &client, &client_len);
if (client_fd == -1) {
perror("[ERROR] could not accept connection");
close(server.fd);
return EXIT_FAILURE;
}
bool running = true;
while (running) {
char client_buf[BUFFER_SIZE];
memset(client_buf, 0, BUFFER_SIZE);
if (recv(client_fd, client_buf, BUFFER_SIZE, 0) == -1) {
perror("[ERROR] could not read data from client");
continue;
}
if (!strncasecmp(client_buf, EXIT_COMMAND, strlen(EXIT_COMMAND) - 1)) {
puts("[INFO] exiting program. bye bye!");
close(client_fd);
close(server.fd);
exit(EXIT_SUCCESS);
}
if (send(client_fd, client_buf, BUFFER_SIZE, 0) == -1) {
perror("[ERROR] could not send data to client");
continue;
}
}
close(client_fd);
close(server.fd);
return EXIT_SUCCESS;
}
|
