experimental keep-alive, options defaults

main.c

@@ -103,8 +103,9 @@ static void show_usage_and_exit(void) {
   fprintf(stderr, "OPTIONS:\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]);
+  for (i = 0; names[i] != NULL; i += 3) {
+    fprintf(stderr, "  -%s %s (default: \"%s\")\n",
+            names[i], names[i + 1], names[i + 2] == NULL ? "" : names[i + 2]);
   }
   fprintf(stderr, "See  http://code.google.com/p/mongoose/wiki/MongooseManual"
           " for more details.\n");
@@ -164,6 +165,7 @@ static void process_command_line_arguments(char *argv[], char **options) {
   const char	*config_file = NULL;
   char line[512], opt[512], val[512], path[PATH_MAX], *p;
   FILE *fp = NULL;
+  struct stat st;
   size_t i, line_no = 0;
 
   /* Should we use a config file ? */
@@ -175,6 +177,9 @@ static void process_command_line_arguments(char *argv[], char **options) {
       snprintf(path, sizeof(path), "%.*s%s",
                (int) (p - argv[0]) + 1, argv[0], CONFIG_FILE);
     }
+    if (stat(path, &st) == 0) {
+      config_file = path;
+    }
   }
   /* If config file was set in command line and open failed, exit */
   if (config_file != NULL && (fp = fopen(config_file, "r")) == NULL) {

mongoose.h

@@ -118,8 +118,9 @@ void mg_stop(struct mg_context *);
 const char *mg_get_option(const struct mg_context *ctx, const char *name);
 
 
-// Return array of valid configuration options. For each option, a short
-// version and a long version is returned. Array is NULL terminated.
+// Return array of strings that represent valid configuration options.
+// For each option, a short name, long name, and default value is returned.
+// Array is NULL terminated.
 const char **mg_get_valid_option_names(void);
 
 

test/test.pl

@@ -211,6 +211,9 @@ o("GET /$test_dir_uri/x/ HTTP/1.0\n\n", "Content-Type: text/html\r\n\r\n",
   'index.cgi execution');
 o("GET /ta/x/ HTTP/1.0\n\n", "SCRIPT_NAME=/ta/x/index.cgi",
   'Aliases SCRIPT_NAME');
+#o("GET /hello.txt HTTP/1.1\n\n   GET /hello.txt HTTP/1.0\n\n",
+#  'HTTP/1.1 200.+keep-alive.+HTTP/1.1 200.+close',
+#  'Request pipelining', 2);
 
 my $mime_types = {
   html => 'text/html',