+ /*
+ * Get the url= parameter (if present) and remove any leading/trailing spaces.
+ */
+ url_param = strdup(lookup(parameters, "url"));
+ if (url_param == NULL)
+ {
+ free_map(exports);
+ return JB_ERR_MEMORY;
+ }
+ chomp(url_param);
+
+ /*
+ * Handle prefixes. 4 possibilities:
+ * 1) "http://" or "https://" prefix present and followed by URL - OK
+ * 2) Only the "http://" or "https://" part is present, no URL - change
+ * to empty string so it will be detected later as "no URL".
+ * 3) Parameter specified but doesn't contain "http(s?)://" - add a
+ * "http://" prefix.
+ * 4) Parameter not specified or is empty string - let this fall through
+ * for now, next block of code will handle it.
+ */
+ if (0 == strncmp(url_param, "http://", 7))
+ {
+ if (url_param[7] == '\0')
+ {
+ /*
+ * Empty URL (just prefix).
+ * Make it totally empty so it's caught by the next if()
+ */
+ url_param[0] = '\0';
+ }
+ }
+ else if (0 == strncmp(url_param, "https://", 8))
+ {
+ if (url_param[8] == '\0')
+ {
+ /*
+ * Empty URL (just prefix).
+ * Make it totally empty so it's caught by the next if()
+ */
+ url_param[0] = '\0';
+ }
+ }
+ else if (url_param[0] != '\0')
+ {
+ /*
+ * Unknown prefix - assume http://
+ */
+ char * url_param_prefixed = malloc(7 + 1 + strlen(url_param));
+ if (NULL == url_param_prefixed)
+ {
+ free(url_param);
+ free_map(exports);
+ return JB_ERR_MEMORY;
+ }
+ strcpy(url_param_prefixed, "http://");
+ strcpy(url_param_prefixed + 7, url_param);
+ free(url_param);
+ url_param = url_param_prefixed;
+ }
+
+
+ if (url_param[0] == '\0')