* This file is part of DisOrder.
* Copyright (C) 2004, 2005, 2007, 2008 Richard Kettlewell
*
- * This program is free software; you can redistribute it and/or modify
+ * This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file lib/cgi.c
* @brief CGI tools
*/
-#include <config.h>
-#include "types.h"
+#include "common.h"
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
#include <unistd.h>
#include <errno.h>
-#include <stdio.h>
#include "cgi.h"
#include "mem.h"
return v ? *v : NULL;
}
+/** @brief Set a CGI argument */
+void cgi_set(const char *name, const char *value) {
+ value = xstrdup(value);
+ hash_add(cgi_args, name, &value, HASH_INSERT_OR_REPLACE);
+}
+
+/** @brief Clear CGI arguments */
+void cgi_clear(void) {
+ cgi_args = hash_new(sizeof (char *));
+}
+
/** @brief Add SGML-style quoting
* @param src String to quote (UTF-8)
* @return Quoted string
return d.vec;
}
+/** @brief Construct a URL from current parameters
+ * @param url Base URL
+ * @return Constructed URL
+ */
+char *cgi_thisurl(const char *url) {
+ struct dynstr d[1];
+ char **keys = hash_keys(cgi_args);
+ int n;
+
+ dynstr_init(d);
+ dynstr_append_string(d, url);
+ for(n = 0; keys[n]; ++n) {
+ dynstr_append(d, n ? '&' : '?');
+ dynstr_append_string(d, urlencodestring(keys[n]));
+ dynstr_append(d, '=');
+ dynstr_append_string(d, urlencodestring(cgi_get(keys[n])));
+ }
+ dynstr_terminate(d);
+ return d->vec;
+}
+
/*
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