mDNSResponder-87.tar.gz

[apple/mdnsresponder.git] / mDNSWindows / DLL.NET / PString.h

diff --git a/mDNSWindows/DLL.NET/PString.h b/mDNSWindows/DLL.NET/PString.h
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+++ b/mDNSWindows/DLL.NET/PString.h
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+/*
+ * Copyright (c) 2003-2004 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+
+    Change History (most recent first):
+
+$Log: PString.h,v $
+Revision 1.2  2004/07/19 16:08:56  shersche
+fix problems in UTF8/Unicode string translations
+
+Revision 1.1  2004/06/26 04:01:22  shersche
+Initial revision
+
+
+ */
+    
+#pragma once
+
+using namespace System;
+using namespace System::Text;
+
+namespace Apple
+{
+       __gc class PString
+       {
+       public:
+
+               PString(String* string)
+               {
+                       if (string != NULL)
+                       {
+                               Byte unicodeBytes[] = Encoding::Unicode->GetBytes(string);
+                               Byte utf8Bytes[] = Encoding::Convert(Encoding::Unicode, Encoding::UTF8, unicodeBytes);
+                               m_p = Marshal::AllocHGlobal(utf8Bytes->Length + 1);\r
+                               Byte __pin * p = &utf8Bytes[0];
+                               char * hBytes = static_cast<char*>(m_p.ToPointer());
+                               memcpy(hBytes, p, utf8Bytes->Length);
+                               hBytes[utf8Bytes->Length] = '\0';
+                       }
+                       else
+                       {
+                               m_p = NULL;
+                       }
+               }
+
+               ~PString()
+               {
+                       Marshal::FreeHGlobal(m_p);
+               }
+
+               const char*
+               c_str()
+               {
+                       if (m_p != NULL)
+                       {
+                               return static_cast<const char*>(m_p.ToPointer());
+                       }
+                       else
+                       {
+                               return NULL;
+                       }
+               }
+               
+       protected:
+
+               IntPtr m_p;
+       };
+}