systemswstubs/asyreference/src/ASYReferenceCmdHandlerBase.cpp
changeset 0 0ce1b5ce9557
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/systemswstubs/asyreference/src/ASYReferenceCmdHandlerBase.cpp	Thu Jan 14 07:14:53 2010 +0200
@@ -0,0 +1,355 @@
+/*
+* 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:  Used as an reference implementation
+*
+*/
+
+
+// INCLUDE FILES
+
+#include "ASYReferenceCmdHandlerBase.h"
+#include "ASYReferenceMainServiceBase.h"
+#include "acc_debug.h"
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES
+
+// CONSTANTS
+    
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CASYReferenceCmdHandlerBase* CASYReferenceCmdHandlerBase::NewL()
+    { 
+     
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::NewL() - Enter" );
+
+    CASYReferenceCmdHandlerBase * self = new(ELeave) CASYReferenceCmdHandlerBase( );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::NewL() - Return" );
+
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// destructor.
+// -----------------------------------------------------------------------------
+//
+CASYReferenceCmdHandlerBase::~CASYReferenceCmdHandlerBase()
+    {        
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::~CASYReferenceCmdHandlerBase() - Enter" );
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::~CASYReferenceCmdHandlerBase() - Return" );
+    }
+
+// -----------------------------------------------------------------------------
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CASYReferenceCmdHandlerBase::CASYReferenceCmdHandlerBase()        
+    {    
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::CASYReferenceCmdHandlerBase() - Enter" );
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::CASYReferenceCmdHandlerBase() - Return" );
+    }
+
+// -----------------------------------------------------------------------------
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+void CASYReferenceCmdHandlerBase::ConstructL()
+    {
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::CASYReferenceCmdHandlerBase() - Enter" );
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::CASYReferenceCmdHandlerBase() - Return" );
+    }
+
+// -----------------------------------------------------------------------------
+// CASYReferenceCmdHandlerBase::ProcessCommandL
+// -----------------------------------------------------------------------------
+//
+void CASYReferenceCmdHandlerBase::ProcessCommandL(
+     const TProcessCmdId aCommand,
+     const TASYCmdParams& aCmdParams )
+    {
+
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::ProcessCommandL() - Enter" );
+
+    CASYReferenceMainServiceBase* connectionHandler = (CASYReferenceMainServiceBase *) ASYMainServiceBase();
+
+    if( !connectionHandler )
+        {        
+        User::Leave( KErrGeneral );
+        }
+
+    switch( aCommand )
+        {
+        case ECmdProcessCommandInit:
+            {
+
+            // Command received from Accessory Server.
+
+            // Connection handler state is set ongoing.
+            connectionHandler->StateChangeL( CASYReferenceMainServiceBase::EStateInitOngoing );                        
+            
+            // [A.2] Process command init is received from Accessory Server
+            //       At this point it is possible to request from an Accessory Driver/Domestic OS if the accessory connection exists.                                     
+            //       In this example the Process response is send immediately to Accessory Server.
+            TASYMsgAccessoryConnectionHandlerInitRetBuf package;
+
+            // Accessory is not connected to terminal.
+            package().iStateInfo.iState = AccessoryConnection::EStateNotConnected;
+            package().iStateInfo.iAccessoryId = 0xffffff;
+            TASYMessage message( KASYMessageGroupAccessoryMessage, KASYMsgAccessoryConnectionHandlerInitRet, package );            
+
+            // Call straight ProcessResponse.
+            ProcessResponseL( message );
+
+            }
+            break;
+
+        case ECmdGetValueBool:
+            {
+                       
+            // [E.1] Command received from Accessory Server
+
+            TASYMsgAccessoryGetValueBooleanCmdBuf cmdPackage;                                 
+
+            // Map and set feature
+            MapCommandToAccessoryFeatureL( aCmdParams(), cmdPackage().iFeature );
+
+            // Set Device ID
+            TInt32 deviceId = ( TInt32 ) aCmdParams().iGenericID.HWDeviceID();            
+            cmdPackage().iAccessoryId = deviceId;
+            
+            //
+            // [E.2] Send request to an Accessory Driver/Domestic OS.
+            //
+
+            }
+            break;
+       
+
+        case ECmdSetValueBool:
+            {
+
+            // [E.1] Command received from Accessory Server
+
+            TASYMsgAccessorySetValueBooleanCmdBuf cmdPackage;            
+
+            // Map and set feature
+            MapCommandToAccessoryFeatureL( aCmdParams(), cmdPackage().iFeature );
+
+            // Set Device ID
+            TInt32 deviceId = ( TInt32 ) aCmdParams().iGenericID.HWDeviceID();            
+            cmdPackage().iAccessoryId = deviceId;
+
+            if( aCmdParams().iCmdValue )
+                {            
+                cmdPackage().iState = ETrue;
+                }
+            else
+                {                
+                cmdPackage().iState = EFalse;
+                }
+                        
+            //
+            // [E.2] Send request to an Accessory Driver/Domestic OS
+            //            
+
+            }
+            break;
+
+        default:
+
+            User::Leave( KErrNotSupported );
+            break;
+        }
+    
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::ProcessCommandL() - Enter" );
+    }
+
+// -----------------------------------------------------------------------------
+// CASYReferenceCmdHandlerBase::ProcessResponseL
+// -----------------------------------------------------------------------------
+//
+void CASYReferenceCmdHandlerBase::ProcessResponseL( TASYMessage& aMessage )
+    {
+   
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::ProcessResponseL() - Enter" );
+    // Response for previous made process command, received from an Accessory Driver/Domestic OS.
+
+    CASYReferenceMainServiceBase* connectionHandler = (CASYReferenceMainServiceBase *) ASYMainServiceBase();  
+
+    if( !connectionHandler )
+        {        
+        User::Leave( KErrGeneral );
+        }
+
+    switch ( aMessage.GroupId() )
+        {
+        case KASYMessageGroupAccessoryMessage:
+
+            switch ( aMessage.MessageId() )
+                {
+                
+                case KASYMsgAccessoryConnectionHandlerInitRet:
+                    {
+                                        
+                    connectionHandler->StateChangeL( CASYReferenceMainServiceBase::EStateInitOk );
+
+                    TASYMsgAccessoryConnectionHandlerInitRetBuf package;
+                    package.Copy( aMessage.Data() );
+                    
+                    if( package().iStateInfo.iState == AccessoryConnection::EStateConnected )
+                        {
+                        //
+                        //  Accessory connection exists in Accessory Driver/Domestic OS, inform accessory connection handler.
+                        //
+                        connectionHandler->ConnectionStateChangedL( package().iStateInfo );
+                        }
+
+                    TAccValueTypeTBool state;
+                    state.iValue = ETrue;
+                    
+                     // [A.3] After process responce for the previous made process command with init parameter
+                     //       Server is aware wheather accessory was connected or not ( to Accessory Server ). 
+                   
+                    CASYCommandHandlerBase::ProcessResponseL( state, KErrNone );                    
+       
+                    }
+                    break;
+                case KASYMsgAccessoryGetValueBooleanRet:
+                    {
+                                                       
+                    //
+                    // [E.3] Send response previous made process command ( to Accessory Server ).
+                    //
+                    TASYMsgAccessoryGetValueBooleanRetBuf response;
+                    response.Copy( aMessage.Data() );
+
+                    TAccValueTypeTBool state;
+                    state.iValue = response().iFeatureState.iState;                    
+                    CASYCommandHandlerBase::ProcessResponseL( state, KErrNone );
+
+                    }
+                    break;
+               
+                case KASYMsgAccessorySetValueBooleanRet:
+                    {
+                                        
+                    //
+                    // [E.3] Send response previous made process command ( to Accessory Server ).
+                    //
+                   
+                    TASYMsgAccessorySetValueBooleanRetBuf response;
+                    response.Copy( aMessage.Data() );
+
+                    TAccValueTypeTBool state;
+                    TInt errorCode = response().iErrorCode;
+                    state.iValue = response().iFeatureState.iState;                    
+                    CASYCommandHandlerBase::ProcessResponseL( state, errorCode );
+                    
+                    }
+                    break;
+
+                default:
+                    {
+                    
+                    User::Leave( KErrGeneral );
+                    }
+                    break;
+                }
+
+            break;
+
+        default:
+            {
+            
+            User::Leave( KErrGeneral );
+            }
+            break;
+        }
+
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::ProcessResponseL() - Return" );
+    }
+
+// -----------------------------------------------------------------------------
+// CSACAccessoryCommandHandler::ProcessErrorResponseL
+// -----------------------------------------------------------------------------
+//
+void CASYReferenceCmdHandlerBase::ProcessErrorResponseL( TInt /*aErrorCode*/, 
+                                                         TASYMessage& /*aMessage*/ )
+    {
+
+    }
+
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+void CASYReferenceCmdHandlerBase::MapCommandToAccessoryFeatureL( const TASYCommandParamRecord& aCommandParamRecord, 
+                                                                 AccessoryFeature::TAccessoryFeature& aAccessoryFeature )
+    {
+    
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::MapCommandToAccessoryFeatureL() - Enter" );    
+    TUint32 param;
+
+    //Couple of accessory feature examples which can be requested from an Accessory Driver/Domestic OS.    
+    aCommandParamRecord.iNameRecord.GetName( param );
+        
+    if( param == KAccAudioOutConnector )
+        {        
+        aAccessoryFeature = AccessoryFeature::EHeadphonesConnected;
+        }
+    else if( param == KAccExtPowerSupply )
+        {
+        
+        aAccessoryFeature = AccessoryFeature::EExternalPowerSourceConnected;
+        }    
+    else
+        {
+        
+        User::Leave( KErrArgument );
+        }    
+    COM_TRACE_( "[AccFW:AsyReference] CASYReferenceCmdHandlerBase::MapCommandToAccessoryFeatureL() - Return" );    
+    }
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+void CASYReferenceCmdHandlerBase::RaiseEventL( TASYMessage& aMessage )
+    {
+   
+    (void) aMessage;
+    }
+
+// End of file
+