/* * blogc: A blog compiler. * Copyright (C) 2015-2016 Rafael G. Martins * * This program can be distributed under the terms of the BSD License. * See the file LICENSE. */ #ifdef HAVE_CONFIG_H #include #endif /* HAVE_CONFIG_H */ #include #include #include #include "../common/utils.h" #include "httpd.h" static void print_help(void) { printf( "usage:\n" " blogc-runserver [-h] [-v] [-t HOST] [-p PORT] [-m THREADS] DOCROOT\n" " - A simple HTTP server to test blogc websites.\n" "\n" "positional arguments:\n" " DOCROOT document root directory\n" "\n" "optional arguments:\n" " -h show this help message and exit\n" " -v show version and exit\n" " -t HOST set server listen address (default: 127.0.0.1)\n" " -p PORT set server listen port (default: 8080)\n" " -m THREADS set maximum number of threads to spawn (default: 20)\n"); } static void print_usage(void) { printf("usage: blogc-runserver [-h] [-v] [-t HOST] [-p PORT] [-m THREADS] DOCROOT\n"); } int main(int argc, char **argv) { signal(SIGPIPE, SIG_IGN); int rv = 0; char *host = NULL; char *docroot = NULL; unsigned short port = 8080; size_t max_threads = 20; char *ptr; char *endptr; unsigned int args = 0; for (unsigned int i = 1; i < argc; i++) { if (argv[i][0] == '-') { switch (argv[i][1]) { case 'h': print_help(); goto cleanup; case 'v': printf("%s\n", PACKAGE_STRING); goto cleanup; case 't': if (argv[i][2] != '\0') host = bc_strdup(argv[i] + 2); else host = bc_strdup(argv[++i]); break; case 'p': if (argv[i][2] != '\0') ptr = argv[i] + 2; else ptr = argv[++i]; port = strtoul(ptr, &endptr, 10); if (*ptr != '\0' && *endptr != '\0') fprintf(stderr, "blogc-runserver: warning: invalid value " "for -p argument: %s. using %hu instead\n", ptr, port); break; case 'm': if (argv[i][2] != '\0') ptr = argv[i] + 2; else ptr = argv[++i]; max_threads = strtoul(argv[++i], NULL, 10); if (*ptr != '\0' && *endptr != '\0') fprintf(stderr, "blogc-runserver: warning: invalid value " "for -m argument: %s. using %zu instead\n", ptr, max_threads); break; default: print_usage(); fprintf(stderr, "blogc-runserver: error: invalid " "argument: -%c\n", argv[i][1]); rv = 3; goto cleanup; } } else { if (args > 0) { print_usage(); fprintf(stderr, "blogc-runserver: error: only one positional " "argument allowed\n"); rv = 3; goto cleanup; } args++; docroot = bc_strdup(argv[i]); } } if (docroot == NULL) { print_usage(); fprintf(stderr, "blogc-runserver: error: document root directory " "required\n"); rv = 3; goto cleanup; } if (max_threads <= 0 || max_threads > 1000) { print_usage(); fprintf(stderr, "blogc-runserver: error: invalid value for -m. " "Must be integer > 0 and <= 1000\n"); rv = 3; goto cleanup; } if (host == NULL) host = bc_strdup("127.0.0.1"); rv = br_httpd_run(host, port, docroot, max_threads); cleanup: free(host); free(docroot); return rv; }