Move the build sources into src/

1 files changed, 53 insertions, 0 deletions

diff --git a/src/ot_urlencoded.h b/src/ot_urlencoded.h
new file mode 100644
index 0000000..9882468
--- /dev/null
+++ b/src/ot_urlencoded.h
@@ -0,0 +1,53 @@
+/* This software was written by Dirk Engling <erdgeist@erdgeist.org>
+   It is considered beerware. Prost. Skol. Cheers or whatever. */
+
+#ifndef SCAN_URLENCODED_QUERY_H__
+#define SCAN_URLENCODED_QUERY_H__
+
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+typedef struct {
+  const char *key;
+  int         value;
+} ot_keywords;
+
+typedef enum {
+  SCAN_PATH                  = 1,
+  SCAN_SEARCHPATH_PARAM      = 2,
+  SCAN_SEARCHPATH_VALUE      = 4,
+  SCAN_SEARCHPATH_TERMINATOR = 8
+} SCAN_SEARCHPATH_FLAG;
+
+/* string     in: pointer to source
+              out: pointer to next scan position
+   deststring pointer to destination
+   flags      determines, what to parse
+   returns    number of valid converted characters in deststring
+              or -1 for parse error
+              or -2 for terminator found
+*/
+ssize_t urlencoded_parse(char **string, char *deststring, SCAN_SEARCHPATH_FLAG flags);
+
+/* string     in: pointer to source
+              out: pointer to next scan position
+   flags      determines, what to parse
+   returns    value for matched keyword
+              or -1 for parse error
+              or -2 for terminator found
+              or -3 for no keyword matched
+ */
+int     urlencoded_match_keyword(const ot_keywords *keywords, char **string, SCAN_SEARCHPATH_FLAG flags);
+
+/* string     in: pointer to value of a param=value pair to skip
+              out: pointer to next scan position on return
+*/
+void    urlencoded_skip_value(char **string);
+
+
+/* The other direction: percent encode len bytes from src into dest and return
+   how many characters were written. dest needs room for three times len. */
+size_t  urlencoded_format(char *dest, const uint8_t *src, size_t len);
+
+#endif