htiui/HtiCommPlugins/HtiBtCommPlugin/HtiBtCommEcomPlugin/src/HtiBtCommEcomPlugin.cpp
--- a/htiui/HtiCommPlugins/HtiBtCommPlugin/HtiBtCommEcomPlugin/src/HtiBtCommEcomPlugin.cpp Tue Apr 27 16:38:40 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,277 +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: ECOM plugin for communication over serial port
-*
-*/
-
-
-// INCLUDE FILES
-#include <badesca.h>
-#include <f32file.h>
-
-#include "HtiBtCommEcomPlugin.h"
-#include "BtSerialClient.h"
-#include <HtiCfg.h>
-#include <HtiLogging.h>
-
-// CONSTANTS
-_LIT( KHtiCfgPath, "\\" ); // root of drive
-_LIT( KHtiBtCommCfg, "HTIBtComm.cfg" );
-_LIT8( KBtDeviceAddress, "BtDeviceAddress" );
-_LIT8( KBtDeviceName, "BtDeviceName" );
-
-
-const TInt KBtAddressHexStringLength = 12; // 6 bytes
-const TUint KPortSeparatorChar = 30; // ASCII control char "record separator"
-
-// ----------------------------------------------------------------------------
-CHtiBtCommEcomPlugin* CHtiBtCommEcomPlugin::NewL()
- {
- HTI_LOG_FUNC_IN( "CHtiBtCommEcomPlugin::NewL" );
- CHtiBtCommEcomPlugin* plugin = new (ELeave) CHtiBtCommEcomPlugin();
- CleanupStack::PushL( plugin );
- plugin->ConstructL();
- CleanupStack::Pop( plugin );
- HTI_LOG_FUNC_OUT( "CHtiBtCommEcomPlugin::NewL" );
- return plugin;
- }
-
-// ----------------------------------------------------------------------------
-CHtiBtCommEcomPlugin::~CHtiBtCommEcomPlugin()
- {
- HTI_LOG_FUNC_IN( "CHtiBtCommEcomPlugin::~CHtiBtCommEcomPlugin" );
- iBtCommInterface.CancelReceive();
- iBtCommInterface.CancelSend();
- iBtCommInterface.Close();
- delete iBtDeviceNameOrAddress;
- delete iCfg;
- HTI_LOG_FUNC_OUT( "CHtiBtCommEcomPlugin::~CHtiBtCommEcomPlugin" );
- }
-
-// ----------------------------------------------------------------------------
-CHtiBtCommEcomPlugin::CHtiBtCommEcomPlugin():iPort( -1 )
- {
- }
-
-// ----------------------------------------------------------------------------
-void CHtiBtCommEcomPlugin::ConstructL()
- {
- TRAPD( err, LoadConfigL() );
- if ( err == KErrNone )
- {
- ReadConfig();
- }
- else
- {
- TBufC8<1> emptyBuf( KNullDesC8 );
- iBtDeviceNameOrAddress = emptyBuf.AllocL();
- iPort = KErrNotFound;
- }
- // May take long!
- User::LeaveIfError( iBtCommInterface.Connect(
- *iBtDeviceNameOrAddress, iPort ) );
-
- // Get the connected service port number (channel) and store it if needed
- TInt connectedPort = iBtCommInterface.GetPortNumber();
- HTI_LOG_FORMAT( "Connected port number = %d", connectedPort );
- if ( connectedPort != iPort && connectedPort >= 0 )
- {
- TRAP( err, StorePortNumberL( connectedPort ) ); // ignore error
- }
- }
-
-// ----------------------------------------------------------------------------
-void CHtiBtCommEcomPlugin::Receive( TDes8& aRawdataBuf,
- TRequestStatus& aStatus )
- {
- iBtCommInterface.Receive( aRawdataBuf, aStatus );
- }
-
-// ----------------------------------------------------------------------------
-void CHtiBtCommEcomPlugin::Send( const TDesC8& aRawdataBuf,
- TRequestStatus& aStatus )
- {
- iBtCommInterface.Send( aRawdataBuf, aStatus );
- }
-
-// ----------------------------------------------------------------------------
-void CHtiBtCommEcomPlugin::CancelReceive()
- {
- iBtCommInterface.CancelReceive();
- }
-
-// ----------------------------------------------------------------------------
-void CHtiBtCommEcomPlugin::CancelSend()
- {
- iBtCommInterface.CancelSend();
- }
-
-// ----------------------------------------------------------------------------
-TInt CHtiBtCommEcomPlugin::GetSendBufferSize()
- {
- return iBtCommInterface.GetSendBufferSize();
- }
-
-// ----------------------------------------------------------------------------
-TInt CHtiBtCommEcomPlugin::GetReceiveBufferSize()
- {
- return iBtCommInterface.GetReceiveBufferSize();
- }
-
-// ----------------------------------------------------------------------------
-void CHtiBtCommEcomPlugin::LoadConfigL()
- {
- HTI_LOG_FUNC_IN( "CHtiBtCommEcomPlugin::LoadConfigL" );
- iCfg = CHtiCfg::NewL();
- iCfg->LoadCfgL( KHtiCfgPath, KHtiBtCommCfg );
- HTI_LOG_TEXT( "cfg file loaded" );
- HTI_LOG_FUNC_OUT( "CHtiBtCommEcomPlugin::LoadConfigL" );
- }
-
-// ----------------------------------------------------------------------------
-void CHtiBtCommEcomPlugin::ReadConfig()
- {
- HTI_LOG_FUNC_IN( "CHtiBtCommEcomPlugin::ReadConfig" );
- // First try to get address - if found and length is correct it is used
- TRAPD( paramErr, iBtDeviceNameOrAddress = iCfg->GetParameterL(
- KBtDeviceAddress ).AllocL() );
-
- if ( paramErr == KErrNone )
- {
- TInt port = ParsePortNumber();
- if ( port >= 0 ) iPort = port;
- else iPort = KErrNotFound;
- }
-
- if ( paramErr ||
- iBtDeviceNameOrAddress->Length() != KBtAddressHexStringLength )
- {
- HTI_LOG_TEXT( "BT address not defined or not valid - getting name" );
- delete iBtDeviceNameOrAddress;
- iBtDeviceNameOrAddress = NULL;
- // Address was not found - try to get name.
- TRAP( paramErr, iBtDeviceNameOrAddress = iCfg->GetParameterL(
- KBtDeviceName ).AllocL() );
- if ( paramErr )
- {
- HTI_LOG_TEXT( "BT name not defined either" );
- TBufC8<1> emptyBuf( KNullDesC8 );
- iBtDeviceNameOrAddress = emptyBuf.AllocL();
- iPort = KErrNotFound;
- }
- else
- {
- TInt port = ParsePortNumber();
- if ( port >= 0 ) iPort = port;
- else iPort = KErrNotFound;
- }
- }
- HTI_LOG_TEXT( "BT device name or address:" );
- HTI_LOG_DES( *iBtDeviceNameOrAddress );
- HTI_LOG_FORMAT( "Port number: %d", iPort );
- HTI_LOG_FUNC_OUT( "CHtiBtCommEcomPlugin::ReadConfig" );
- }
-
-// ----------------------------------------------------------------------------
-TInt CHtiBtCommEcomPlugin::ParsePortNumber()
- {
- HTI_LOG_FUNC_IN( "CHtiBtCommEcomPlugin::ParsePortNumber" );
- TInt port = KErrNotFound;
- TInt separatorIndex = iBtDeviceNameOrAddress->LocateReverse(
- TChar( KPortSeparatorChar ) );
- if ( separatorIndex != KErrNotFound )
- {
- TPtrC8 value = iBtDeviceNameOrAddress->Right(
- iBtDeviceNameOrAddress->Length() - ( separatorIndex + 1 ) );
- TLex8 lex( value );
- lex.Val( port );
- // Strip away the port number
- iBtDeviceNameOrAddress->Des().SetLength( separatorIndex );
- }
- HTI_LOG_FORMAT( "ParsePortNumber returning %d", port );
- HTI_LOG_FUNC_OUT( "CHtiBtCommEcomPlugin::ParsePortNumber" );
- return port;
- }
-
-// ----------------------------------------------------------------------------
-void CHtiBtCommEcomPlugin::StorePortNumberL( TInt aPortNumber )
- {
- HTI_LOG_FUNC_IN( "CHtiBtCommEcomPlugin::StorePortNumberL" );
- if ( !iCfg )
- {
- iCfg = CHtiCfg::NewL();
- }
- iCfg->LoadCfgL( KHtiCfgPath, KHtiBtCommCfg );
-
- TBool changesMade = EFalse;
-
- // Add or replace port number to address parameter if it exists
- HBufC8* value = NULL;
- TRAPD( err, value = iCfg->GetParameterL( KBtDeviceAddress ).AllocL() );
- if ( !err )
- {
- HTI_LOG_FORMAT( "Found address param (length = %d)", value->Length() );
- CleanupStack::PushL( value );
- TInt separatorIndex = value->Locate( TChar( KPortSeparatorChar ) );
- if ( separatorIndex != KErrNotFound )
- {
- HTI_LOG_FORMAT( "Separator char found from index %d", separatorIndex );
- value->Des().SetLength( separatorIndex );
- }
- value = value->ReAllocL( value->Length() + 5 );
- // The old value has been deleted by ReAllocL and new allocated,
- // so update cleanup stack.
- CleanupStack::Pop();
- CleanupStack::PushL( value );
- TPtr8 ptr = value->Des();
- ptr.Append( TChar( KPortSeparatorChar ) );
- ptr.AppendNum( aPortNumber );
- TRAP( err, iCfg->SetParameterL( KBtDeviceAddress, *value ) );
- if ( !err ) changesMade = ETrue;
- CleanupStack::PopAndDestroy(); // value
- }
-
- // Add or replace port number to name parameter if it exists
- TRAP( err, value = iCfg->GetParameterL( KBtDeviceName ).AllocL() );
- if ( !err )
- {
- HTI_LOG_FORMAT( "Found name param (length = %d)", value->Length() );
- CleanupStack::PushL( value );
- TInt separatorIndex = value->Locate( TChar( KPortSeparatorChar ) );
- if ( separatorIndex != KErrNotFound )
- {
- HTI_LOG_FORMAT( "Separator char found from index %d", separatorIndex );
- value->Des().SetLength( separatorIndex );
- }
- value = value->ReAllocL( value->Length() + 5 );
- // The old value has been deleted by ReAllocL and new allocated,
- // so update cleanup stack.
- CleanupStack::Pop();
- CleanupStack::PushL( value );
- TPtr8 ptr = value->Des();
- ptr.Append( TChar( KPortSeparatorChar ) );
- ptr.AppendNum( aPortNumber );
- TRAP( err, iCfg->SetParameterL( KBtDeviceName, *value ) );
- if ( !err ) changesMade = ETrue;
- CleanupStack::PopAndDestroy(); // value
- }
-
- if ( changesMade )
- {
- iCfg->SaveCfgL( KHtiCfgPath, KHtiBtCommCfg );
- }
- HTI_LOG_FUNC_OUT( "CHtiBtCommEcomPlugin::StorePortNumberL" );
- }
-
-// End of file