1 files changed, 58 insertions, 0 deletions
diff --git a/bindings/winrt/doubango_rt/src/rt_String.cxx b/bindings/winrt/doubango_rt/src/rt_String.cxx
new file mode 100644
index 0000000..7d17f03
--- /dev/null
+++ b/bindings/winrt/doubango_rt/src/rt_String.cxx
@@ -0,0 +1,58 @@
+/*Copyright (C) 2013 Doubango Telecom <http://www.doubango.org>
+*	
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO 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 3 of the License, or
+* (at your option) any later version.
+*	
+* DOUBANGO 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 DOUBANGO.
+*/
+#include "rt_String.h"
+
+#include <Windows.h>
+
+using namespace doubango_rt::BackEnd;
+using namespace Platform;
+using namespace std;
+
+vector<char> rtString::toUtf8(String^ str)
+{
+	 if(str != nullptr && !str->IsEmpty())
+	 {
+		int len = WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, str->Data(), str->Length(), nullptr, 0, nullptr, nullptr);
+		if (len > 0)
+		{
+			vector<char> vec(len + 1);
+			if (WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, str->Data(), str->Length(), vec.data(), len, nullptr, nullptr) == len)
+			{
+				return std::move(vec);
+			}
+		}
+	 }
+    return std::move(vector<char>(0));
+}
+
+String^ rtString::toString(char const* str)
+{
+    if(str)
+	{
+		int len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str, -1, nullptr, 0);
+		if (len > 0)
+		{
+			vector<wchar_t> vec(len);
+			if (MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str, -1, vec.data(), len) == len)
+			{
+				return ref new String(vec.data());
+			}
+		}
+	}
+	return nullptr;
+}
+\ No newline at end of file