/* * blogc: A blog compiler. * Copyright (C) 2014-2017 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(const char *default_host, const char *default_port) { 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: %s)\n" " -p PORT set server listen port (default: %s)\n" " -m THREADS set maximum number of threads to spawn (default: 20)\n", default_host, default_port); } static void print_usage(void) { printf("usage: blogc-runserver [-h] [-v] [-t HOST] [-p PORT] [-m THREADS] DOCROOT\n"); } void sigint_handler(int sig) { printf("\n"); exit(0); } int main(int argc, char **argv) { signal(SIGPIPE, SIG_IGN); signal(SIGINT, sigint_handler); int rv = 0; char *host = NULL; char *port = NULL; char *docroot = NULL; size_t max_threads = 20; char *ptr; char *endptr; char *tmp_host = getenv("BLOGC_RUNSERVER_DEFAULT_HOST"); char *default_host = bc_strdup(tmp_host != NULL ? tmp_host : "127.0.0.1"); char *tmp_port = getenv("BLOGC_RUNSERVER_DEFAULT_PORT"); char *default_port = bc_strdup(tmp_port != NULL ? tmp_port : "8080"); unsigned int args = 0; for (unsigned int i = 1; i < argc; i++) { if (argv[i][0] == '-') { switch (argv[i][1]) { case 'h': print_help(default_host, default_port); 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') port = bc_strdup(argv[i] + 2); else port = bc_strdup(argv[++i]); break; case 'm': if (argv[i][2] != '\0') ptr = argv[i] + 2; else ptr = argv[++i]; max_threads = strtoul(ptr, &endptr, 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; } rv = br_httpd_run( host != NULL ? host : default_host, port != NULL ? port : default_port, docroot, max_threads); cleanup: free(default_host); free(default_port); free(host); free(port); free(docroot); return rv; }