Our scanner routine for the URI query string

1 files changed, 20 insertions, 0 deletions

diff --git a/scan_urlencoded_query.h b/scan_urlencoded_query.h
new file mode 100644
index 0000000..379bc32
--- /dev/null
+++ b/scan_urlencoded_query.h
@@ -0,0 +1,20 @@
+#ifdef  __SCAN_URLENCODED_QUERY_H__
+#define __SCAN_URLENCODED_QUERY_H__
+
+#define BREAK_AT_QUESTIONMARK (1<<0)
+#define BREAK_AT_WHITESPACE   (1<<1)
+#define BREAK_AT_AMPERSAND    (1<<2)
+#define BREAK_AT_EQUALSIGN    (1<<3)
+
+#define SCAN_PATH             ( BREAK_AT_QUESTIONMARK | BREAK_AT_WHITESPACE )
+#define SCAN_SEARCHPATH_PARAM ( BREAK_AT_EQUALSIGN )
+#define SCAN_SEARCHPATH_VALUE ( BREAK_AT_AMPERSAND | BREAK_AT_WHITESPACE )
+
+// string     pointer to source, pointer to after terminator on return
+// deststring pointer to destination
+// flags      determines, what to parse
+// returns    number of valid converted characters in deststring
+//            or -1 for parse error
+size_t scan_urlencoded_query(char **string, char *deststring, int flags);
+
+#endif