TABLE_FIND() now uses typeof. We're committed to GCC anyway so it

[disorder] / lib / cgi.c

diff --git a/lib/cgi.c b/lib/cgi.c
index 9b4762f1d56ee46c29a76bb50a48d827b6be86d7..c3a7680efef8d04a41fbb6544ac0db5ad6997f60 100644 (file)
--- a/lib/cgi.c
+++ b/lib/cgi.c
@@ -207,6 +207,17 @@ const char *cgi_get(const char *name) {
   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
@@ -333,6 +344,27 @@ char *cgi_makeurl(const char *url, ...) {
   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;
+}
+
 /*
 Local Variables:
 c-basic-offset:2