X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Futils.cpp;fp=source%2Futils.cpp;h=d550259984f79357ca94449df00a4a53ce8dbdcc;hb=077408f98f08fac1a098a501fffdb22728a57a46;hp=0000000000000000000000000000000000000000;hpb=b06cf07513fdd85e249398ebfce500fbf3dfb6a7;p=libs%2Fnet.git

diff --git a/source/utils.cpp b/source/utils.cpp
new file mode 100644
index 0000000..d550259
--- /dev/null
+++ b/source/utils.cpp
@@ -0,0 +1,65 @@
+/* $Id$
+
+This file is part of libmsphttp
+Copyright © 2009  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#include <msp/strings/formatter.h>
+#include "utils.h"
+
+using namespace std;
+
+namespace {
+
+const char reserved[]=" :/?#[]@!$&'()*+,;=%";
+
+bool is_reserved(char c)
+{
+	for(const char *r=reserved; *r; ++r)
+		if(c==*r)
+			return true;
+	return false;
+}
+
+}
+
+namespace Msp {
+namespace Http {
+
+string urlencode(const string &str)
+{
+	string result;
+	for(string::const_iterator i=str.begin(); i!=str.end(); ++i)
+	{
+		if(is_reserved(*i))
+			result+=format("%%%02X", *i);
+		else
+			result+=*i;
+	}
+	return result;
+}
+
+string urldecode(const string &str)
+{
+	string result;
+	for(unsigned i=0; i<str.size(); ++i)
+	{
+		char c=str[i];
+		if(c=='%')
+		{
+			if(i+3>str.size())
+				throw InvalidParameterValue("Malformed data");
+			result+=lexical_cast<unsigned char>(str.substr(i+1, 2), "x");
+			i+=2;
+		}
+		else if(c=='+')
+			result+=' ';
+		else
+			result+=c;
+	}
+	return result;
+}
+
+} // namespace Http
+} // namespace Msp