added URI normalization procedure to opkele::util

as specified in RFC3896, section 6

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 10 insertions, 0 deletions

diff --git a/include/opkele/util.h b/include/opkele/util.h
index edc1859..085c9e6 100644
--- a/include/opkele/util.h
+++ b/include/opkele/util.h
@@ -81,53 +81,63 @@ namespace opkele {
          * @return w3c time
          * @throw failed_conversion in case of error
          */
         string time_to_w3c(time_t t);
         /**
          * Convert W3C time representation to  internal time_t
          * @param w w3c representation
          * @return converted time
          * @throw failed_conversion in case of error
          */
         time_t w3c_to_time(const string& w);
 
         /**
          * Encode string to the representation suitable for using in URL.
          * @param str string to encode
          * @return encoded string
          * @throw failed_conversion in case of failure
          */
         string url_encode(const string& str);
 
         /**
          * Convert number to string
          * @param l number
          * @return string representation
          * @throw failed_conversion in case of failure
          */
         string long_to_string(long l);
         /**
          * Convert string to number
          * @param s string, containing the number
          * @return the number
          * @throw failed_conversion in case of failure
          */
         long string_to_long(const string& s);
 
         /**
          * Encode binary data using base64.
          * @param data pointer to binary data
          * @param length length of data
          * @return encoded data
          */
         string encode_base64(const void *data,size_t length);
         /**
          * Decode binary data from base64 representation.
          * @param data base64-encoded data
          * @param rv container for decoded binary
          */
         void decode_base64(const string& data,vector<unsigned char>& rv);
+
+        /**
+         * Normalize http(s) URI according to RFC3986, section 6. URI is
+         * expected to have scheme: in front of it.
+         * @param uri URI
+         * @return normalized URI
+         * @throw not_implemented in case of non-httpi(s) URI
+         * @throw bad_input in case of malformed URI
+         */
+        string rfc_3986_normalize_uri(const string& uri);
     }
 
 }
 
 #endif /* __OPKELE_UTIL_H */