--- a/sensorsupport/testsensor/src/ssyreferencecmdhandler.cpp Tue Aug 31 15:24:25 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,367 +0,0 @@
-// ssyreferencecmdhandler.cpp
-
-// Copyright (c) 2006-2009 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:
-//
-
-
-
-#include <e32property.h>
-#include "ssyreferencecmdhandler.h"
-#include "ssyreferencecontrol.h"
-#include "ssyreferencechannel.h"
-#include "ssyreferencetrace.h"
-
-// ======== CONSTANTS ========
-const TInt KSsyRefShortDelay = 100;
-
-// ======== MEMBER FUNCTIONS ========
-
-// ---------------------------------------------------------------------------
-// CSsyReferenceCmdHandler C++ constructor
-// ---------------------------------------------------------------------------
-//
-CSsyReferenceCmdHandler::CSsyReferenceCmdHandler( CSsyReferenceChannel& aSsyChannel ) :
- CActive( EPriorityNormal ),
- iSsyChannel( aSsyChannel )
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::CSsyReferenceCmdHandler()" ) ) );
- CActiveScheduler::Add( this );
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::CSsyReferenceCmdHandler() - return" ) ) );
- }
-
-
-// ---------------------------------------------------------------------------
-// Symbian 2nd phase constructor
-// ---------------------------------------------------------------------------
-//
-void CSsyReferenceCmdHandler::ConstructL()
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::ConstructL()" ) ) );
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::ConstructL() - return" ) ) );
- }
-
-
-// ---------------------------------------------------------------------------
-// CSsyReferenceCmdHandler::NewL
-// ---------------------------------------------------------------------------
-//
-CSsyReferenceCmdHandler* CSsyReferenceCmdHandler::NewL( CSsyReferenceChannel& aSsyChannel )
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::NewL()" ) ) );
- CSsyReferenceCmdHandler* self = new ( ELeave ) CSsyReferenceCmdHandler( aSsyChannel );
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop( self );
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::NewL() - return" ) ) );
- return self;
- }
-
-// ---------------------------------------------------------------------------
-// Destructor
-// ---------------------------------------------------------------------------
-//
-CSsyReferenceCmdHandler::~CSsyReferenceCmdHandler()
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::~CSsyReferenceCmdHandler()" ) ) );
-
- if ( iMessage )
- {
- // Send ProcessResponse
- iMessage->SetError( KErrCancel );
- iSsyChannel.ProcessResponse( iMessage );
- delete iMessage;
- iMessage = NULL;
- }
-
- if ( iTimer )
- {
- iTimer->Cancel();
- delete iTimer;
- }
-
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::~CSsyReferenceCmdHandler() - return" ) ) );
- }
-
-// ---------------------------------------------------------------------------
-// CSsyReferenceCmdHandler::ProcessCommand
-// ---------------------------------------------------------------------------
-//
-TInt CSsyReferenceCmdHandler::ProcessCommand( TSsyReferenceMsg aMessage )
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::ProcessCommand()" ) ) );
- TInt err( KErrAlreadyExists );
-
- // Special case, when channel is reciving, iMessage is not deleted after ProcessCommand
- if ( aMessage.Function() == ESsyReferenceStopChannelData )
- {
- // Stop 'receiving'. No need to handle this asynchronously
- if ( iTimer )
- {
- iTimer->Cancel();
- delete iTimer;
- iTimer = NULL;
- }
-
- iDataItemArray.Reset();
- iDataItemPtr = 0;
- err = KErrNone;
- // No need to send ProcessResponse either
- delete iMessage;
- iMessage = NULL;
- }
- else if ( !iMessage )
- {
- iMessage = new TSsyReferenceMsg( aMessage );
- if(iMessage)
- {
- switch( aMessage.Function() )
- {
- case ESsyReferenceStartChannelData:
- {
- // Get channel data items and start 'receiving'
- IssueRequest();
- err = KErrNone;
- break;
- }
- case ESsyReferenceOpenChannel:
- {
- // Open channel specific handling here
- IssueRequest();
- err = KErrNone;
- break;
- }
- case ESsyReferenceCloseChannel:
- {
- // Close channel specific handling here
- IssueRequest();
- err = KErrNone;
- break;
- }
- default:
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::ProcessCommand() - Unknown function" ) ) );
- err = KErrNotFound;
- }
- }
- }
- else
- {
- err = KErrNoMemory;
- }
- }
- else
- {
- err = KErrUnknown;
- }
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::ProcessCommand() - return" ) ) );
- return err;
- }
-
-// ---------------------------------------------------------------------------
-// CSsyReferenceCmdHandler::IssueRequest
-// ---------------------------------------------------------------------------
-//
-void CSsyReferenceCmdHandler::IssueRequest( TInt aError )
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::IssueRequest()" ) ) );
- // Provides synchronous function calls to be handled as asynchronous
- if ( !IsActive() )
- {
- TRequestStatus *s = &iStatus;
- User::RequestComplete( s, aError );
- SetActive();
- }
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::IssueRequest() - return" ) ) );
- }
-
-// ---------------------------------------------------------------------------
-// CSsyReferenceCmdHandler::SendResponse
-// ---------------------------------------------------------------------------
-//
-void CSsyReferenceCmdHandler::SendResponse( TInt aError )
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::SendResponse()" ) ) );
- // Send response to channel
- if ( iMessage )
- {
- iMessage->SetError( aError );
- iSsyChannel.ProcessResponse( iMessage );
- delete iMessage;
- iMessage = NULL;
- }
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::SendResponse() - return" ) ) );
- }
-
-// ---------------------------------------------------------------------------
-// CSsyReferenceCmdHandler::RunL
-// ---------------------------------------------------------------------------
-//
-void CSsyReferenceCmdHandler::RunL()
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::RunL() - %i" ), iStatus.Int() ) );
-
- TInt err( iStatus.Int() );
-
- if ( iMessage )
- {
- switch( iMessage->Function() )
- {
- case ESsyReferenceStartChannelData:
- {
- TInt startInterval( 0 );
-
- // Get all Channel data information from config file
- iSsyChannel.SsyControl().SsyConfig().
- GetChannelDataInformationL( iMessage->ChannelId(), iDataItemArray, startInterval );
-
- // Check that channel data items were found
- if ( iDataItemArray.Count() )
- {
- // If interval is zero, set small interval
- if ( startInterval == 0 )
- {
- startInterval = KSsyRefShortDelay;
- }
-
- // wait that interval
- if ( iTimer )
- {
- iTimer->Cancel();
- delete iTimer;
- iTimer = NULL;
- }
-
- // Reset pointer
- iDataItemPtr = 0;
-
- // Start timer and continue processing in callback function
- iTimer = CPeriodic::NewL( EPriorityNormal );
- iTimer->Start( startInterval * 1000, 0, TCallBack( DataItemCallback, this ) );
- }
- break;
- }
- case ESsyReferenceOpenChannel:
- {
- // Open channel response specific handling here
- iMessage->SetFunction( ESsyReferenceOpenChannelResp );
- SendResponse();
- break;
- }
- case ESsyReferenceCloseChannel:
- {
- // Close channel response specific handling here
- iMessage->SetFunction( ESsyReferenceCloseChannelResp );
- SendResponse();
- break;
- }
- default:
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::ProcessCommand() - Unknown function" ) ) );
- err = KErrNotFound;
- }
- }
- }
-
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::RunL() - return" ) ) );
- }
-
-// ---------------------------------------------------------------------------
-// CSsyReferenceCmdHandler::DoCancel
-// ---------------------------------------------------------------------------
-//
-void CSsyReferenceCmdHandler::DoCancel()
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::DoCancel()" ) ) );
-
- // Handle cancel for this channel. Cancel any ongoing requests
-
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::DoCancel() - return" ) ) );
- }
-
-// ---------------------------------------------------------------------------
-// CSsyReferenceCmdHandler::RunError
-// ---------------------------------------------------------------------------
-//
-TInt CSsyReferenceCmdHandler::RunError( TInt /*aError*/ )
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::RunError()" ) ) );
-
- // Handle possible errors here and return KErrNone to prevent SSY from panic
-
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::RunError() - return" ) ) );
- return KErrNone;
- }
-
-// ---------------------------------------------------------------------------
-// CSsyReferenceCmdHandler::DataItemCallback
-// ---------------------------------------------------------------------------
-//
-TInt CSsyReferenceCmdHandler::DataItemCallback( TAny* aThis )
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::DataItemCallback()" ) ) );
- return static_cast<CSsyReferenceCmdHandler*>( aThis )->GenerateChannelDataItem();
- }
-
-// ---------------------------------------------------------------------------
-// CSsyReferenceCmdHandler::GenerateChannelDataItem
-// ---------------------------------------------------------------------------
-//
-TInt CSsyReferenceCmdHandler::GenerateChannelDataItem()
- {
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::GenerateChannelDataItem()" ) ) );
-
- // Get next item from list and set pointer to next item
- TSsyRefChannelDataBase dataItem = iDataItemArray[iDataItemPtr++];
-
- // Get next item interval from data item
- TInt nextInterval( dataItem.Interval() );
-
- // Set timestamp to data item
- TTime time;
- time.HomeTime();
- dataItem.SetTimestamp( time );
-
- // If interval is zero, set small interval
- if ( nextInterval == 0 )
- {
- nextInterval = KSsyRefShortDelay;
- }
-
- // Add data item to message
- iMessage->SetDataItem( &dataItem );
-
- // If in last data item, set pointer back to first item
- if ( iDataItemArray.Count() == iDataItemPtr )
- {
- iDataItemPtr = 0;
- }
-
- // Send response and start new timer
- iMessage->SetFunction( ESsyReferenceDataItemReceived );
- iSsyChannel.ProcessResponse( iMessage );
-
- if ( iTimer )
- {
- delete iTimer;
- iTimer = NULL;
- }
-
- TRAP_IGNORE( iTimer = CPeriodic::NewL( EPriorityNormal );
- iTimer->Start( nextInterval * 1000, 0, TCallBack( DataItemCallback, this ) ); )
-
- COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceCmdHandler::GenerateChannelDataItem() - return" ) ) );
- return KErrNone;
- }
-