1 files changed, 93 insertions, 0 deletions
diff --git a/src/messaging/urlUtils.cpp b/src/messaging/urlUtils.cpp
new file mode 100644
index 00000000..b8e9cb91
--- /dev/null
+++ b/src/messaging/urlUtils.cpp
@@ -0,0 +1,93 @@
+//
+// VMime library (http://vmime.sourceforge.net)
+// Copyright (C) 2002-2004 Vincent Richard <[email protected]>
+//
+// This program 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 2 of
+// the License, or (at your option) any later version.
+//
+// This program 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 this program; if not, write to the Free Software
+// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+
+#include "urlUtils.hpp"
+
+
+namespace vmime {
+namespace messaging {
+
+
+const string urlUtils::encode(const string& s)
+{
+	string result;
+	result.reserve(s.length());
+
+	for (string::const_iterator it = s.begin() ; it != s.end() ; ++it)
+	{
+		const char_t c = *it;
+
+		if (isprint(c) && c != '%')
+		{
+			result += c;
+		}
+		else
+		{
+			char hex[4];
+
+			hex[0] = '%';
+			hex[1] = c / 16;
+			hex[2] = c % 16;
+			hex[3] = 0;
+
+			result += hex;
+		}
+	}
+
+	return (result);
+}
+
+
+const string urlUtils::decode(const string& s)
+{
+	string result;
+	result.reserve(s.length());
+
+	for (string::const_iterator it = s.begin() ; it != s.end() ; )
+	{
+		const char_t c = *it;
+
+		switch (c)
+		{
+		case '%':
+		{
+			const char_t p = (++it != s.end() ? *it : 0);
+			const char_t q = (++it != s.end() ? *it : 0);
+
+			result += static_cast <string::value_type>(p * 16 + q);
+
+			if (it != s.end())
+				++it;
+
+			break;
+		}
+		default:
+
+			result += c;
+			++it;
+			break;
+		}
+	}
+
+	return (result);
+}
+
+
+} // messaging
+} // vmime