--- a/hti/PC_Tools/HTIGateway/HtiGateway/src/HtiMessage.cpp Thu Jul 15 20:25:38 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,228 +0,0 @@
-/*
-* 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 implementation of HtiMessage class.
-*/
-
-#include "htimessage.h"
-#include "crc16.h"
-#include <memory.h>
-#include <crtdbg.h>
-#include <stdio.h>
-
-static const BYTE HTI_ERR_CMD = 0xFF;
-static const int HTI_MIN_ERR_MSG_SIZE = 10;
-static const int HTI_MAX_ERR_MSG_SIZE = 0xFF;
-
-
-HtiMessage::HtiMessage(DWORD serviceId, void* body, DWORD len, BYTE priority)
-{
- m_ErrDescr = NULL;
- m_Size = len + KMsgHeaderMinSize;
- m_Message = new BYTE[m_Size];
- //_RPT1(_CRT_WARN,"HtiMessage::HtiMessage %x\n", body);
- //_RPT2(_CRT_WARN,"HtiMessage::HtiMessage m_Message %x <%d>\n", m_Message, m_Size);
- memset(m_Message, 0, KMsgHeaderMinSize);
- memcpy(m_Message + KMsgHeaderMinSize, body, len);
- *((DWORD*)(m_Message + KMsgServiceNameOffset)) = serviceId;
- *((DWORD*)(m_Message + KMsgBodySizeOffset)) = len;
- m_Message[KMsgVersionOffset] = KDefaultVersion;
- m_Message[KMsgPriorityOffset] = priority;
- //CRC
- *((WORD*)(m_Message + KMsgCrcOffset)) = CRC16CCITT(m_Message, KMsgHeaderMinSize-2);
-}
-
-HtiMessage::HtiMessage(void* message, DWORD len)
-{
- m_ErrDescr = NULL;
- BYTE* srcMsg = (BYTE*)message;
- int extSize = srcMsg[KMsgExtSizeOffset];
- int headerSize = MinHeaderSize() + extSize;
-
- m_Size = *((DWORD*)(srcMsg + KMsgBodySizeOffset));
- m_Size += headerSize;
-
- //allocate header space
- m_Message = new BYTE[m_Size];
- //_RPT1(_CRT_WARN,"HtiMessage::HtiMessage %x \n", message);
- //_RPT2(_CRT_WARN,"HtiMessage::HtiMessage m_Message %x <%d>\n", m_Message, m_Size);
-
- //copy message
- m_MessageReminderSize = m_Size;
- AddToBody( message, len);
- //memcpy( m_Message, message, min(m_MessageReminderSize, len) );
- //m_MessageReminderSize -= min(m_MessageReminderSize, len);
-}
-
-DWORD HtiMessage::AddToBody(void* data, DWORD len)
-{
- //_RPT1(_CRT_WARN,"HtiMessage::AddToBody %x\n", data);
- DWORD copyLen = min(m_MessageReminderSize, len);
- memcpy( m_Message + m_Size - m_MessageReminderSize, data, copyLen);
- m_MessageReminderSize -= copyLen;
- return copyLen;
-
-/*
- if ( m_MessageReminderSize <= len) //last part
- {
- memcpy(m_Message + m_Size - m_MessageReminderSize, data, m_MessageReminderSize);
- DWORD copyLen = m_MessageReminderSize;
- m_MessageReminderSize = 0;
- return copyLen;
- }
- else //in the middle
- {
- memcpy(m_Message + m_Size - m_MessageReminderSize, data, len);
- m_MessageReminderSize -= len;
- }
-
- return len;
-*/
-}
-
-HtiMessage::~HtiMessage()
-{
- //_RPT1(_CRT_WARN,"~HtiMessage err %x\n", m_ErrDescr);
- //_RPT1(_CRT_WARN,"~HtiMessage msg %x\n", m_Message);
- delete[] m_ErrDescr;
- delete[] m_Message;
-}
-
-/**
-* Returns whole HTI message including header
-*/
-void* HtiMessage::HtiData()
-{
- return m_Message;
-}
-
-DWORD HtiMessage::HtiDataSize()
-{
- return m_Size;
-}
-
-DWORD HtiMessage::GetBodySize()
-{
- return *((DWORD*)(m_Message + KMsgBodySizeOffset));
-}
-
-DWORD HtiMessage::GetExtSize()
-{
- return m_Message[KMsgExtSizeOffset];
-}
-
-int HtiMessage::GetBodyStart()
-{
- return GetExtSize()+MinHeaderSize();
-}
-
-void* HtiMessage::GetBody()
-{
- return m_Message+GetBodyStart();
-}
-
-DWORD HtiMessage::GetServiceUID()
-{
- return *((DWORD*)(m_Message + KMsgServiceNameOffset));
-}
-
-bool HtiMessage::CheckValidHtiHeader(void* header)
-{
- //check CRC16
- WORD headerCrc16 = *((WORD*)((BYTE*)header+KMsgCrcOffset));
- WORD calcCrc16 = CRC16CCITT(header, KMsgCrcOffset);
-
- return headerCrc16 == calcCrc16;
-}
-
-DWORD HtiMessage::ExtractMsgSizeFromHeader(void* header)
-{
- return *((DWORD*)(((BYTE*)header)+KMsgBodySizeOffset));
-}
-
-int HtiMessage::MinHeaderSize()
-{
- return KMsgHeaderMinSize;
-}
-
-HtiMessage* HtiMessage::CreateErrorMessage(int errorCode, const char* errDescr)
-{
- BYTE* msg = new BYTE[ HTI_MAX_ERR_MSG_SIZE ];
- memset(msg, 0, HTI_MAX_ERR_MSG_SIZE );
- msg[0] = HTI_ERR_CMD;
- *((DWORD*)(msg + HtiServiceErrCodeOffset)) = errorCode;
- *((DWORD*)(msg + HtiErrServiceUidOffset)) = HTI_SYSTEM_SERVICE_UID;
- int descrLen = min(strlen( errDescr ), HTI_MAX_ERR_MSG_SIZE - HtiErrDescrOffset );
- memcpy( msg + HtiErrDescrOffset,
- errDescr,
- descrLen
- );
- HtiMessage* newMsg = new HtiMessage(HTI_SYSTEM_SERVICE_UID,
- msg,
- descrLen + HtiErrDescrOffset + MinHeaderSize());
- return newMsg;
-}
-
-bool HtiMessage::IsErrorMessage()
-{
- if ( m_Message )
- {
- return GetServiceUID() == HTI_SYSTEM_SERVICE_UID &&
- m_Message[GetBodyStart()] == HTI_ERR_CMD &&
- GetBodySize()>= HTI_MIN_ERR_MSG_SIZE ;
- }
- return false;
-}
-
-int HtiMessage::HtiErrorCode()
-{
- if ( IsErrorMessage() )
- {
- return m_Message[GetBodyStart()+HtiErrCodeOffset];
- }
- return -1;
-}
-int HtiMessage::ServiceErrorCode()
-{
- if ( IsErrorMessage() )
- {
- return *((DWORD*)(m_Message + GetBodyStart() + HtiServiceErrCodeOffset));
- }
- return -1;
-}
-
-char* HtiMessage::ErrorDescription()
-{
- if ( IsErrorMessage() )
- {
- int desrLen = GetBodySize() - HtiErrDescrOffset;
- m_ErrDescr = new char[desrLen+1];
- //_RPT2(_CRT_WARN,"HtiMessage::ErrorDescription %x <%d>\n", m_ErrDescr, desrLen+1);
- memcpy( m_ErrDescr,
- m_Message + GetBodyStart() + HtiErrDescrOffset,
- desrLen );
- m_ErrDescr[desrLen] = 0;
- return m_ErrDescr;
- }
- return NULL;
-}
-
-int HtiMessage::ErrorServiceUid()
-{
- if ( IsErrorMessage() )
- {
- return *((DWORD*)(m_Message + GetBodyStart() + HtiErrServiceUidOffset));
- }
- return -1;
-}
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