aboutsummaryrefslogtreecommitdiff
path: root/lib/urlencode.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/urlencode.c')
-rw-r--r--lib/urlencode.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/lib/urlencode.c b/lib/urlencode.c
new file mode 100644
index 0000000..829d461
--- /dev/null
+++ b/lib/urlencode.c
@@ -0,0 +1,68 @@
+/* This file is part of Eclat
+ Copyright (C) 2012 Sergey Poznyakoff
+
+ Eclat 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 3, or (at your option)
+ any later version.
+
+ Eclat 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 Eclat. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "libeclat.h"
+#include <grecs.h>
+
+static int prtch[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,
+ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1,
+ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+void
+urlencode(const char *input, size_t len, char **poutput, size_t *poutlen)
+{
+ size_t i, outlen;
+ char *output;
+ static char xdig[] = "0123456789ABCDEF";
+
+ outlen = len;
+ for (i = 0; i < len; i++)
+ if (!prtch[input[i]])
+ outlen += 2;
+
+ if (poutlen)
+ *poutlen = outlen;
+
+ output = grecs_malloc(outlen + 1);
+ *poutput = output;
+
+ for (i = 0; i < len; i++) {
+ if (prtch[input[i]])
+ *output++ = input[i];
+ else {
+ *output++ = '%';
+ *output++ = xdig[((unsigned char)input[i]) >> 4];
+ *output++ = xdig[((unsigned char)input[i]) & 0x0f];
+ }
+ }
+ *output = 0;
+}
+

Return to:

Send suggestions and report system problems to the System administrator.