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
@@ -1,133 +1,143 @@
 #ifndef __OPKELE_UTIL_H
 #define __OPKELE_UTIL_H
 
 #include <time.h>
 #include <string>
 #include <vector>
 #include <openssl/bn.h>
 #include <openssl/dh.h>
 
 namespace opkele {
     using std::string;
     using std::vector;
 
     /**
      * @brief opkele utils namespace
      */
     namespace util {
 
 	/**
 	 * Convenience class encapsulating SSL BIGNUM object for the purpose of
 	 * automatical freeing.
 	 */
 	class bignum_t {
 	    public:
 		BIGNUM *_bn;
 
 		bignum_t() : _bn(0) { }
 		bignum_t(BIGNUM *bn) : _bn(bn) { }
 		~bignum_t() throw() { if(_bn) BN_free(_bn); }
 		
 		bignum_t& operator=(BIGNUM *bn) { if(_bn) BN_free(_bn); _bn = bn; return *this; }
 
 		operator const BIGNUM*(void) const { return _bn; }
 		operator BIGNUM*(void) { return _bn; }
 	};
 	/**
 	 * Convenience clas encapsulating SSL DH object for the purpose of
 	 * automatic freeing.
 	 */
 	class dh_t {
 	    public:
 		DH *_dh;
 		
 		dh_t() : _dh(0) { }
 		dh_t(DH *dh) : _dh(dh) { }
 		~dh_t() throw() { if(_dh) DH_free(_dh); }
 
 		dh_t& operator=(DH *dh) { if(_dh) DH_free(_dh); _dh = dh; return *this; }
 
 		operator const DH*(void) const { return _dh; }
 		operator DH*(void) { return _dh; }
 
 		DH* operator->() { return _dh; }
 		const DH* operator->() const { return _dh; }
 	};
 
 	/**
 	 * Convert base64-encoded SSL BIGNUM to internal representation.
 	 * @param b64 base64-encoded number
 	 * @return SSL BIGNUM
 	 * @throw failed_conversion in case of error
 	 */
 	BIGNUM *base64_to_bignum(const string& b64);
 	/**
 	 * Convert decimal representation to SSL BIGNUM.
 	 * @param dec decimal representation
 	 * @return resulting BIGNUM
 	 * @throw failed_conversion in case of error
 	 */
 	BIGNUM *dec_to_bignum(const string& dec);
 	/**
 	 * Convert SSL BIGNUM data to base64 encoded string.
 	 * @param bn BIGNUM
 	 * @return base64encoded string
 	 */
 	string bignum_to_base64(const BIGNUM *bn);
 
 	/**
 	 * Convert internal time representation to w3c format
 	 * @param t internal representation
 	 * @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 */