diff options
author | 2015-11-04 18:55:36 +0100 | |
---|---|---|
committer | 2015-11-04 18:55:36 +0100 | |
commit | b6707c3bb53c931e9ec3c5c6630149b7121bbcf5 (patch) | |
tree | 2d9c880bb21242c3fb4619977fe9a71658b3d06e /3rdparty/mongoose/examples/web_server/web_server.c | |
parent | 2a067f08a4582cdff841dc27b661a9e48fac419a (diff) |
Removed mongoose due to restricted license and webserver wip till code is restructured (nw)
Diffstat (limited to '3rdparty/mongoose/examples/web_server/web_server.c')
-rw-r--r-- | 3rdparty/mongoose/examples/web_server/web_server.c | 490 |
1 files changed, 0 insertions, 490 deletions
diff --git a/3rdparty/mongoose/examples/web_server/web_server.c b/3rdparty/mongoose/examples/web_server/web_server.c deleted file mode 100644 index 4d256a8fedf..00000000000 --- a/3rdparty/mongoose/examples/web_server/web_server.c +++ /dev/null @@ -1,490 +0,0 @@ -// Copyright (c) 2004-2013 Sergey Lyubka -// Copyright (c) 2013-2014 Cesanta Software Limited - -#undef UNICODE // Use ANSI WinAPI functions -#undef _UNICODE // Use multibyte encoding on Windows -#define _MBCS // Use multibyte encoding on Windows -#define _WIN32_WINNT 0x500 // Enable MIIM_BITMAP -#define _CRT_SECURE_NO_WARNINGS // Disable deprecation warning in VS2005 -#define _XOPEN_SOURCE 600 // For PATH_MAX on linux -#undef WIN32_LEAN_AND_MEAN // Let windows.h always include winsock2.h - -#include <sys/stat.h> -#include <stdio.h> -#include <stdlib.h> -#include <signal.h> -#include <string.h> -#include <errno.h> -#include <limits.h> -#include <stddef.h> -#include <stdarg.h> -#include <ctype.h> -#include <time.h> - -#include "mongoose.h" - -#ifdef _WIN32 -#include <windows.h> -#include <direct.h> // For chdir() -#include <winsvc.h> -#include <shlobj.h> - -#ifndef PATH_MAX -#define PATH_MAX MAX_PATH -#endif - -#ifndef S_ISDIR -#define S_ISDIR(x) ((x) & _S_IFDIR) -#endif - -#define DIRSEP '\\' -#define snprintf _snprintf -#define vsnprintf _vsnprintf -#ifndef sleep -#define sleep(x) Sleep((x) * 1000) -#endif -#define abs_path(rel, abs, abs_size) _fullpath((abs), (rel), (abs_size)) -#define SIGCHLD 0 -typedef struct _stat file_stat_t; -#define stat(x, y) _stat((x), (y)) -#else -typedef struct stat file_stat_t; -#include <sys/wait.h> -#include <unistd.h> - -#ifdef IOS -#include <ifaddrs.h> -#endif - -#define DIRSEP '/' -#define __cdecl -#define abs_path(rel, abs, abs_size) realpath((rel), (abs)) -#endif // _WIN32 - -#define MAX_OPTIONS 100 -#define MAX_CONF_FILE_LINE_SIZE (8 * 1024) - -#ifndef MVER -#define MVER MONGOOSE_VERSION -#endif - -static int exit_flag; -static char server_name[50]; // Set by init_server_name() -static char s_config_file[PATH_MAX]; // Set by process_command_line_arguments -static struct mg_server *server; // Set by start_mongoose() -static const char *s_default_document_root = "."; -static const char *s_default_listening_port = "8080"; -static char **s_argv = { NULL }; - -static void set_options(char *argv[]); - -#if !defined(CONFIG_FILE) -#define CONFIG_FILE "mongoose.conf" -#endif /* !CONFIG_FILE */ - -static void __cdecl signal_handler(int sig_num) { - // Reinstantiate signal handler - signal(sig_num, signal_handler); - -#ifndef _WIN32 - // Do not do the trick with ignoring SIGCHLD, cause not all OSes (e.g. QNX) - // reap zombies if SIGCHLD is ignored. On QNX, for example, waitpid() - // fails if SIGCHLD is ignored, making system() non-functional. - if (sig_num == SIGCHLD) { - do {} while (waitpid(-1, &sig_num, WNOHANG) > 0); - } else -#endif - { exit_flag = sig_num; } -} - -static void vnotify(const char *fmt, va_list ap, int must_exit) { - vfprintf(stderr, fmt, ap); - fputc('\n', stderr); - if (must_exit) { - exit(EXIT_FAILURE); - } -} - -static void notify(const char *fmt, ...) { - va_list ap; - va_start(ap, fmt); - vnotify(fmt, ap, 0); - va_end(ap); -} - -static void die(const char *fmt, ...) { - va_list ap; - va_start(ap, fmt); - vnotify(fmt, ap, 1); - va_end(ap); -} - -static void show_usage_and_exit(void) { - const char **names; - int i; - - fprintf(stderr, "Mongoose version %s (c) Sergey Lyubka, built on %s\n", - MVER, __DATE__); - fprintf(stderr, "Usage:\n"); -#if !defined(MONGOOSE_NO_AUTH) && !defined(MONGOOSE_NO_FILESYSTEM) - fprintf(stderr, " mongoose -A <htpasswd_file> <realm> <user> <passwd>\n"); -#endif - fprintf(stderr, " mongoose [config_file]\n"); - fprintf(stderr, " mongoose [-option value ...]\n"); - fprintf(stderr, "\nOPTIONS:\n"); - - names = mg_get_valid_option_names(); - for (i = 0; names[i] != NULL; i += 2) { - fprintf(stderr, " -%s %s\n", - names[i], names[i + 1] == NULL ? "<empty>" : names[i + 1]); - } - exit(EXIT_FAILURE); -} - -#define EV_HANDLER NULL - -static char *sdup(const char *str) { - char *p; - if ((p = (char *) malloc(strlen(str) + 1)) != NULL) { - strcpy(p, str); - } - return p; -} - -static void set_option(char **options, const char *name, const char *value) { - int i; - - for (i = 0; i < MAX_OPTIONS - 3; i++) { - if (options[i] == NULL) { - options[i] = sdup(name); - options[i + 1] = sdup(value); - options[i + 2] = NULL; - break; - } else if (!strcmp(options[i], name)) { - free(options[i + 1]); - options[i + 1] = sdup(value); - break; - } - } - - if (i == MAX_OPTIONS - 3) { - die("%s", "Too many options specified"); - } -} - -static void process_command_line_arguments(char *argv[], char **options) { - char line[MAX_CONF_FILE_LINE_SIZE], opt[sizeof(line)], val[sizeof(line)], - *p, cpath[PATH_MAX]; - FILE *fp = NULL; - size_t i, cmd_line_opts_start = 1, line_no = 0; - - // Should we use a config file ? - if (argv[1] != NULL && argv[1][0] != '-') { - snprintf(cpath, sizeof(cpath), "%s", argv[1]); - cmd_line_opts_start = 2; - } else if ((p = strrchr(argv[0], DIRSEP)) == NULL) { - // No command line flags specified. Look where binary lives - snprintf(cpath, sizeof(cpath), "%s", CONFIG_FILE); - } else { - snprintf(cpath, sizeof(cpath), "%.*s%c%s", - (int) (p - argv[0]), argv[0], DIRSEP, CONFIG_FILE); - } - abs_path(cpath, s_config_file, sizeof(s_config_file)); - - fp = fopen(s_config_file, "r"); - - // If config file was set in command line and open failed, die - if (cmd_line_opts_start == 2 && fp == NULL) { - die("Cannot open config file %s: %s", s_config_file, strerror(errno)); - } - - // Load config file settings first - if (fp != NULL) { - fprintf(stderr, "Loading config file %s\n", s_config_file); - - // Loop over the lines in config file - while (fgets(line, sizeof(line), fp) != NULL) { - line_no++; - - // Ignore empty lines and comments - for (i = 0; isspace(* (unsigned char *) &line[i]); ) i++; - if (line[i] == '#' || line[i] == '\0') { - continue; - } - - if (sscanf(line, "%s %[^\r\n#]", opt, val) != 2) { - printf("%s: line %d is invalid, ignoring it:\n %s", - s_config_file, (int) line_no, line); - } else { - set_option(options, opt, val); - } - } - - fclose(fp); - } - - // If we're under MacOS and started by launchd, then the second - // argument is process serial number, -psn_..... - // In this case, don't process arguments at all. - if (argv[1] == NULL || memcmp(argv[1], "-psn_", 5) != 0) { - // Handle command line flags. - // They override config file and default settings. - for (i = cmd_line_opts_start; argv[i] != NULL; i += 2) { - if (argv[i][0] != '-' || argv[i + 1] == NULL) { - show_usage_and_exit(); - } - set_option(options, &argv[i][1], argv[i + 1]); - } - } -} - -static void init_server_name(void) { - const char *descr = ""; - snprintf(server_name, sizeof(server_name), "Mongoose web server v.%s%s", - MVER, descr); -} - -static int is_path_absolute(const char *path) { -#ifdef _WIN32 - return path != NULL && - ((path[0] == '\\' && path[1] == '\\') || // UNC path, e.g. \\server\dir - (isalpha(path[0]) && path[1] == ':' && path[2] == '\\')); // E.g. X:\dir -#else - return path != NULL && path[0] == '/'; -#endif -} - -static char *get_option(char **options, const char *option_name) { - int i; - - for (i = 0; options[i] != NULL; i++) - if (!strcmp(options[i], option_name)) - return options[i + 1]; - - return NULL; -} - -static void *serving_thread_func(void *param) { - struct mg_server *srv = (struct mg_server *) param; - while (exit_flag == 0) { - mg_poll_server(srv, 1000); - } - return NULL; -} - -static int path_exists(const char *path, int is_dir) { - file_stat_t st; - return path == NULL || (stat(path, &st) == 0 && - ((S_ISDIR(st.st_mode) ? 1 : 0) == is_dir)); -} - -static void verify_existence(char **options, const char *name, int is_dir) { - const char *path = get_option(options, name); - if (!path_exists(path, is_dir)) { - notify("Invalid path for %s: [%s]: (%s). Make sure that path is either " - "absolute, or it is relative to mongoose executable.", - name, path, strerror(errno)); - } -} - -static void set_absolute_path(char *options[], const char *option_name) { - char path[PATH_MAX], abs[PATH_MAX], *option_value; - const char *p; - - // Check whether option is already set - option_value = get_option(options, option_name); - - // If option is already set and it is an absolute path, - // leave it as it is -- it's already absolute. - if (option_value != NULL && !is_path_absolute(option_value)) { - // Not absolute. Use the directory where mongoose executable lives - // be the relative directory for everything. - // Extract mongoose executable directory into path. - if ((p = strrchr(s_config_file, DIRSEP)) == NULL) { - getcwd(path, sizeof(path)); - } else { - snprintf(path, sizeof(path), "%.*s", (int) (p - s_config_file), - s_config_file); - } - - strncat(path, "/", sizeof(path) - 1); - strncat(path, option_value, sizeof(path) - 1); - - // Absolutize the path, and set the option - abs_path(path, abs, sizeof(abs)); - set_option(options, option_name, abs); - } -} - -#if !defined(MONGOOSE_NO_AUTH) && !defined(MONGOOSE_NO_FILESYSTEM) -int modify_passwords_file(const char *fname, const char *domain, - const char *user, const char *pass) { - int found; - char line[512], u[512], d[512], ha1[33], tmp[PATH_MAX]; - FILE *fp, *fp2; - - found = 0; - fp = fp2 = NULL; - - // Regard empty password as no password - remove user record. - if (pass != NULL && pass[0] == '\0') { - pass = NULL; - } - - (void) snprintf(tmp, sizeof(tmp), "%s.tmp", fname); - - // Create the file if does not exist - if ((fp = fopen(fname, "a+")) != NULL) { - fclose(fp); - } - - // Open the given file and temporary file - if ((fp = fopen(fname, "r")) == NULL) { - return 0; - } else if ((fp2 = fopen(tmp, "w+")) == NULL) { - fclose(fp); - return 0; - } - - // Copy the stuff to temporary file - while (fgets(line, sizeof(line), fp) != NULL) { - if (sscanf(line, "%[^:]:%[^:]:%*s", u, d) != 2) { - continue; - } - - if (!strcmp(u, user) && !strcmp(d, domain)) { - found++; - if (pass != NULL) { - mg_md5(ha1, user, ":", domain, ":", pass, NULL); - fprintf(fp2, "%s:%s:%s\n", user, domain, ha1); - } - } else { - fprintf(fp2, "%s", line); - } - } - - // If new user, just add it - if (!found && pass != NULL) { - mg_md5(ha1, user, ":", domain, ":", pass, NULL); - fprintf(fp2, "%s:%s:%s\n", user, domain, ha1); - } - - // Close files - fclose(fp); - fclose(fp2); - - // Put the temp file in place of real file - remove(fname); - rename(tmp, fname); - - return 1; -} -#endif - -static void start_mongoose(int argc, char *argv[]) { - s_argv = argv; - if ((server = mg_create_server(NULL, EV_HANDLER)) == NULL) { - die("%s", "Failed to start Mongoose."); - } - -#if !defined(MONGOOSE_NO_AUTH) && !defined(MONGOOSE_NO_FILESYSTEM) - // Edit passwords file if -A option is specified - if (argc > 1 && !strcmp(argv[1], "-A")) { - if (argc != 6) { - show_usage_and_exit(); - } - exit(modify_passwords_file(argv[2], argv[3], argv[4], argv[5]) ? - EXIT_SUCCESS : EXIT_FAILURE); - } -#endif - - // Show usage if -h or --help options are specified - if (argc == 2 && (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help"))) { - show_usage_and_exit(); - } - set_options(argv); -} - -static void set_options(char *argv[]) { - char *options[MAX_OPTIONS]; - int i; - - options[0] = NULL; - set_option(options, "document_root", s_default_document_root); - set_option(options, "listening_port", s_default_listening_port); - - // Update config based on command line arguments - process_command_line_arguments(argv, options); - - // Make sure we have absolute paths for files and directories - // https://github.com/valenok/mongoose/issues/181 - set_absolute_path(options, "document_root"); - set_absolute_path(options, "dav_auth_file"); - set_absolute_path(options, "cgi_interpreter"); - set_absolute_path(options, "access_log_file"); - set_absolute_path(options, "global_auth_file"); - set_absolute_path(options, "ssl_certificate"); - - if (!path_exists(get_option(options, "document_root"), 1)) { - set_option(options, "document_root", s_default_document_root); - set_absolute_path(options, "document_root"); - notify("Setting document_root to [%s]", - mg_get_option(server, "document_root")); - } - - // Make extra verification for certain options - verify_existence(options, "document_root", 1); - verify_existence(options, "cgi_interpreter", 0); - verify_existence(options, "ssl_certificate", 0); - - for (i = 0; options[i] != NULL; i += 2) { - const char *msg = mg_set_option(server, options[i], options[i + 1]); - if (msg != NULL) { - notify("Failed to set option [%s] to [%s]: %s", - options[i], options[i + 1], msg); - if (!strcmp(options[i], "listening_port")) { - mg_set_option(server, "listening_port", s_default_listening_port); - notify("Setting %s to [%s]", options[i], s_default_listening_port); - } - } - free(options[i]); - free(options[i + 1]); - } - - // Change current working directory to document root. This way, - // scripts can use relative paths. - chdir(mg_get_option(server, "document_root")); - -#if 0 - // Add an ability to pass listening socket to mongoose - { - const char *env = getenv("MONGOOSE_LISTENING_SOCKET"); - if (env != NULL && atoi(env) > 0 ) { - mg_set_listening_socket(server, atoi(env)); - } - } -#endif - - // Setup signal handler: quit on Ctrl-C - signal(SIGTERM, signal_handler); - signal(SIGINT, signal_handler); -#ifndef _WIN32 - signal(SIGCHLD, signal_handler); -#endif -} - -int main(int argc, char *argv[]) { - init_server_name(); - start_mongoose(argc, argv); - printf("%s serving [%s] on port %s\n", - server_name, mg_get_option(server, "document_root"), - mg_get_option(server, "listening_port")); - fflush(stdout); // Needed, Windows terminals might not be line-buffered - serving_thread_func(server); - printf("Exiting on signal %d ...", exit_flag); - fflush(stdout); - mg_destroy_server(&server); - printf("%s\n", " done."); - - return EXIT_SUCCESS; -} |