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author Miodrag Milanovic <mmicko@gmail.com>2015-11-04 18:55:36 +0100
committer Miodrag Milanovic <mmicko@gmail.com>2015-11-04 18:55:36 +0100
commitb6707c3bb53c931e9ec3c5c6630149b7121bbcf5 (patch)
tree2d9c880bb21242c3fb4619977fe9a71658b3d06e /3rdparty/mongoose/examples/web_server/web_server.c
parent2a067f08a4582cdff841dc27b661a9e48fac419a (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.c490
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;
-}