diff -r 7fdc9a71d314 -r 8ad140f3dd41 hti/PC_Tools/HTIGateway/HtiGateway/inc/HtiMessage.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hti/PC_Tools/HTIGateway/HtiGateway/inc/HtiMessage.h	Wed Oct 13 16:17:58 2010 +0300
@@ -0,0 +1,132 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+* 
+* Description:
+*   This file contains headers of HtiMessage class.
+*/
+#ifndef __HTI_MSG__
+#define __HTI_MSG__
+
+#include <windows.h>
+
+static const DWORD HTI_SYSTEM_SERVICE_UID = 0x1020DEB6;
+
+const int KMsgServiceNameOffset = 0;
+const int KHtiMsgServiceUidLen = 4;
+const int KMsgBodySizeLen = 4;
+const int KMsgBodySizeOffset = KMsgServiceNameOffset + KHtiMsgServiceUidLen;
+const int KMsgVersionOffset = KMsgBodySizeOffset+KMsgBodySizeLen;
+const int KMsgPriorityOffset = KMsgVersionOffset+1;
+const int KMsgWrapFlagOffset = KMsgPriorityOffset+1;
+const int KMsgExtSizeOffset = KMsgWrapFlagOffset+1;
+const int KMsgCrcOffset = KMsgExtSizeOffset+1; //two bytes field
+const int KMsgExtOffset = KMsgCrcOffset+2;
+const int KMsgHeaderMinSize = KMsgExtOffset;
+
+const BYTE KDefaultVersion = 1;
+
+//error message
+const int HtiErrCodeOffset = 1;
+const int HtiServiceErrCodeOffset = HtiErrCodeOffset + 1;
+const int HtiErrServiceUidOffset = HtiServiceErrCodeOffset + 4;
+const int HtiErrDescrOffset = HtiErrServiceUidOffset + 4;
+
+class HtiMessage
+{
+public:
+	/**
+	* Creates HTIMessage using given parameters and message body
+	*/
+	HtiMessage(DWORD serviceId, void* body, DWORD len, BYTE priority=0);
+	
+	/**
+	* Creates HTIMessage parsing ready HTI message (with header)
+	* message may contain only message beginning but should include valid
+	* HTI header (see CheckValidHtiHeader())
+	* The rest of message can be added using AddToBody()
+	*/
+    HtiMessage(void* message, DWORD len);
+
+	/**
+	* Destructor
+	*/
+	~HtiMessage();
+
+	/**
+	* Add body parts if HTIMessage was constructed with incomplete data
+	* Returns number of added bytes.
+	*/
+	DWORD AddToBody(void* data, DWORD len);
+
+	inline bool IsMessageComplete();
+	inline int Reminder();
+
+	/**
+	* Returns whole HTI message including header
+	*/
+	void* HtiData();
+	
+	/**
+	*
+	*/
+	DWORD HtiDataSize();
+
+	DWORD GetBodySize();
+	DWORD GetExtSize();
+	void* GetBody();
+	DWORD GetServiceUID();
+
+	/**
+	* Attemt to read HTI header in provided data.
+	* Pointer should reference to data at least MinHeaderSize() size.
+	*/
+	static bool CheckValidHtiHeader(void* header);
+
+	/**
+	* 
+	*/
+	static DWORD ExtractMsgSizeFromHeader(void* header);
+
+	/**
+	* Returns minimal HTI message header
+	*/
+	static int MinHeaderSize();
+
+	//buit-in support for default error messages
+	static HtiMessage* CreateErrorMessage(int errorCode, const char* errDescr);
+
+	bool IsErrorMessage();
+	int HtiErrorCode();
+	int ServiceErrorCode();
+	char* ErrorDescription();
+	int ErrorServiceUid();
+
+protected:
+	int GetBodyStart();
+
+	DWORD m_Size; //size of whole message (inc. header)
+	BYTE* m_Message; //whole message (inc. header)
+
+	/**
+	* Number of bytes left to copy to m_Message
+	* Used when constructing message from data packages
+	*/
+	DWORD m_MessageReminderSize;
+	//temp string for err descr with 0-ending
+	char* m_ErrDescr;
+};
+
+inline bool HtiMessage::IsMessageComplete(){return m_MessageReminderSize==0;}
+inline int HtiMessage::Reminder(){return m_MessageReminderSize;}
+
+#endif //
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