diff options
Diffstat (limited to 'src/btasktd.c')
| -rw-r--r-- | src/btasktd.c | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/src/btasktd.c b/src/btasktd.c deleted file mode 100644 index 9878a3d..0000000 --- a/src/btasktd.c +++ /dev/null @@ -1,189 +0,0 @@ -/*- - * Copyright (c) 2026, Mr. Goblin - * - * SPDX-License-Identifier: BSD-2-Clause - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT - * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL - * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGE. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <sys/time.h> -#include <sys/socket.h> -#include <sys/select.h> -#include <netinet/in.h> -#include <fcntl.h> -#include <unistd.h> -#include <errno.h> -#include "cliflags.h" - -#define BTASKTD_HELP_STR \ - "btasktd - task tracking TCP-server\n" \ - "flags:\n" \ - " -p PORT\n" \ - " sets the port server should listen to\n" \ - " -h\n" \ - " prints the help message (the server won't start!)\n" \ - " -V\n" \ - " prints version (the server won't start!)\n" - -#define BTASKTD_VERSION_STR \ - "0.0.0" - -#ifndef BTASKTD_QUEUE_LEN -# define BTASKTD_QUEUE_LEN 16 -#endif - -static void -fprint_help(FILE *f) -{ - fputs(BTASKTD_HELP_STR, f); -} - -static void -set_nonblock(int fd) -{ - int fflags = fcntl(fd, F_GETFL); - fcntl(fd, F_SETFL, fflags|O_NONBLOCK); -} - -int -main(int argc, char **argv) -{ - int server_fd, opt = 1, res, port, passed_flags = 1, users_cnt; - int *users = NULL; - struct sockaddr_in addr = {0}; - struct int_flag_val int_res; - struct bool_flag_val show_ver, show_help; - - show_ver = extract_bool_flag('V', argc, argv); - if (fvr_ok == show_ver.code && show_ver.data) { - printf("btasktd version %s\n", BTASKTD_VERSION_STR); - return 0; - } - - show_help = extract_bool_flag('h', argc, argv); - if (show_help.code == fvr_ok && show_help.data) { - fprint_help(stdout); - return 0; - } - - int_res = extract_int_flag('p', argc, argv); - switch (int_res.code) { - case fvr_not_found: -# ifdef BTASKTD_DEFAULT_PORT - port = BTASKTD_DEFAULT_PORT; -# else - fputs("No port specified!\n", stderr); - passed_flags = 0; -# endif - break; - case fvr_ok: - port = int_res.data; - if (port > 0) - break; - /* fallthrough */ - case fvr_invalid: - fputs("Invalid port!\n", stderr); - return 1; - break; - } - - int_res = extract_int_flag('u', argc, argv); - switch (int_res.code) { - case fvr_not_found: -# ifdef BTASKTD_DEFAULT_USERS_CNT - users_cnt = BTASKTD_DEFAULT_USERS_CNT; -# else - fputs("No users count specified!\n", stderr); - passed_flags = 0; -# endif - break; - case fvr_ok: - users = int_res.data; - if (users > 0) - break; - /* fallthrough */ - case fvr_invalid: - fputs("Invalid users count!\n", stderr); - return 1; - break; - } - - if (!passed_flags) { - fprint_help(stderr); - return 1; - } - - users = (int*)malloc(users_cnt * sizeof(int)); - if (NULL == users) { - fputs("No memory!\n", stderr); - return 1; - } - - server_fd = socket(AF_INET, SOCK_STREAM, 0); - if (server_fd < 0) { - free(users); - perror("socket"); - return 1; - } - addr.sin_family = AF_INET; - addr.sin_port = htons(port); - addr.sin_addr.s_addr = htonl(INADDR_ANY); - res = bind(server_fd, (struct sockaddr*)&addr, sizeof(addr)); - if (0 != res) { - close(server_fd); - free(users); - perror("bind"); - return 1; - } - res = listen(server_fd, BTASKTD_QUEUE_LEN); - if (0 != res) { - close(server_fd); - free(users); - perror("listen"); - return 1; - } - res = setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, - &opt, sizeof(opt)); - if (0 != res) { - close(server_fd); - free(users); - perror("setsockopt"); - return 1; - } - - set_nonblock(server_fd); - printf("btaskt server btasktd started on port %d\n", port); - - /* main loop here */ - - printf("btaskt server btasktd stopped\n"); - close(server_fd); - free(users); - return 0; -} |