stif/TestServer/src/TestServerEvent.cpp
changeset 0 a03f92240627
child 30 86a2e675b80a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stif/TestServer/src/TestServerEvent.cpp	Tue Feb 02 01:57:15 2010 +0200
@@ -0,0 +1,408 @@
+/*
+* 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 module contains the implementation of xxx 
+* class member functions...>
+*
+*/
+
+// INCLUDE FILES
+#include <e32svr.h>
+#include "TestServerEvent.h"
+#include "TestThreadContainer.h"
+#include "TestServerModuleIf.h"
+#include "Logging.h"
+
+// EXTERNAL DATA STRUCTURES
+//extern  ?external_data;
+
+// EXTERNAL FUNCTION PROTOTYPES  
+//extern ?external_function( ?arg_type,?arg_type );
+
+// CONSTANTS
+//const ?type ?constant_var = ?constant;
+
+// MACROS
+//#define ?macro ?macro_def
+
+// LOCAL CONSTANTS AND MACROS
+//const ?type ?constant_var = ?constant;
+//#define ?macro_name ?macro_def
+
+// MODULE DATA STRUCTURES
+//enum ?declaration
+//typedef ?declaration
+
+// LOCAL FUNCTION PROTOTYPES
+//?type ?function_name( ?arg_type, ?arg_type );
+
+// FORWARD DECLARATIONS
+//class ?FORWARD_CLASSNAME;
+
+// ================= MEMBER FUNCTIONS =========================================
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: TEvent
+
+    Method: TEvent
+
+    Description: Default constructor
+
+    C++ default constructor can NOT contain any code, that
+    might leave.
+    
+    <description of the functionality 
+    description continues and...
+    continues.>
+
+    Parameters:	<arg1>: <in/out/inout>: <accepted values>: <Description>
+    
+    Return Values: <value_1: Description
+		            value_n: Description line 1
+		                     description line 2>
+
+    Errors/Exceptions: <description how errors and exceptions are handled>
+
+    Status: Draft
+	
+-------------------------------------------------------------------------------
+*/
+TEvent::TEvent( TThreadId aTestThread ) :
+    TEventIf(),
+	iReq(NULL),
+	iThread( aTestThread ),
+	iEventPending(EFalse),
+	iExecution( NULL )
+	{
+    
+    }
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: TEvent
+
+    Method: ~TEvent
+
+    Description: Destructor
+    
+    <description of the functionality 
+    description continues and...
+    continues.>
+
+    Parameters:	<arg1>: <in/out/inout>: <accepted values>: <Description>
+    
+    Return Values: <value_1: Description
+		            value_n: Description line 1
+		                     description line 2>
+
+    Errors/Exceptions: <description how errors and exceptions are handled>
+
+    Status: Draft
+	
+-------------------------------------------------------------------------------
+*/    
+TEvent::~TEvent()
+    {
+    // Removed this call, to be studied @js
+    //Release(); //safety
+    }
+
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: TEvent
+
+    Method: Set
+
+    Description: Set event.
+
+    Parameters:	<arg1>: <in/out/inout>: <accepted values>: <Description>
+    
+    Return Values: <value_1: Description
+		            value_n: Description line 1
+			                 description line 2>
+
+    Errors/Exceptions: <description how errors and exceptions are handled>
+
+    Status: Draft
+	
+-------------------------------------------------------------------------------
+*/
+void TEvent::Set( TEventType aEventType )
+    {
+   	iEventPending = ETrue; 
+    iEventType = aEventType;
+    
+   	if( iReq )
+   		{ 
+   		CompletePendingWait( KErrNone );  
+  		if( iEventType == EIndication )
+			iEventPending = EFalse;    		
+    	} 
+    }
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: TEvent
+
+    Method: EventPending
+
+    Description: Check event status.
+
+    Parameters:	<arg1>: <in/out/inout>: <accepted values>: <Description>
+    
+    Return Values: <value_1: Description
+		            value_n: Description line 1
+			                 description line 2>
+
+    Errors/Exceptions: <description how errors and exceptions are handled>
+
+    Status: Draft
+	
+-------------------------------------------------------------------------------
+*/
+TBool TEvent::EventPending()
+	{
+	if( iEventPending )
+		{
+		// Indication events are signaled only once
+		if( iEventType == EIndication )
+			iEventPending = EFalse;
+		return ETrue;
+		}
+	return EFalse;
+	}        
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: TEvent
+
+    Method: WaitEventPending
+
+    Description: Check waiting status.
+
+    Parameters:	<arg1>: <in/out/inout>: <accepted values>: <Description>
+    
+    Return Values: <value_1: Description
+		            value_n: Description line 1
+			                 description line 2>
+
+    Errors/Exceptions: <description how errors and exceptions are handled>
+
+    Status: Draft
+	
+-------------------------------------------------------------------------------
+*/
+TBool TEvent::WaitEventPending()
+	{
+	if( iReq )
+	    {
+	    return ETrue;
+	    }
+	else
+	    {
+	    return EFalse;
+	    }
+	}        
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: TEvent
+
+    Method: SetWaitPending
+
+    Description: First phase of waiting.
+
+    Parameters:	<arg1>: <in/out/inout>: <accepted values>: <Description>
+    
+    Return Values: <value_1: Description
+		            value_n: Description line 1
+			                 description line 2>
+
+    Errors/Exceptions: <description how errors and exceptions are handled>
+
+    Status: Draft
+	
+-------------------------------------------------------------------------------
+*/
+TInt TEvent::SetWaitPending( TRequestStatus* aStatus )
+	{	       
+	if( aStatus )
+	    {
+	    iReq = aStatus;
+	    }
+	else
+	    {
+	    iReq = &iRequestStatus;
+	    }
+    __RDEBUG((_L("Set wait pending(%d) %x"), this, iReq ));
+
+    return KErrNone;
+	}
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: TEvent
+
+    Method: CompletePendingWait
+
+    Description: Complete pending wait.
+
+    Parameters:	<arg1>: <in/out/inout>: <accepted values>: <Description>
+    
+    Return Values: <value_1: Description
+		            value_n: Description line 1
+			                 description line 2>
+
+    Errors/Exceptions: <description how errors and exceptions are handled>
+
+    Status: Draft
+	
+-------------------------------------------------------------------------------
+*/
+void TEvent::CompletePendingWait( TInt aError )
+	{	       
+	_LIT( KTEvent, "TEvent" );
+	__ASSERT_ALWAYS( iReq, User::Panic( KTEvent, KErrGeneral ) );
+	
+	RThread rt;
+    if( rt.Open( iThread ) == KErrNone )
+        {
+        __RDEBUG( (_L("Complete wait(%d) %x"), this, iReq ) );
+        rt.RequestComplete( iReq, aError );
+	    } 
+    rt.Close();
+    iReq = NULL;
+    
+	}
+	
+/*
+-------------------------------------------------------------------------------
+
+    Class: TEvent
+
+    Method: Wait
+
+    Description: Wait event.
+    Parameters:	<arg1>: <in/out/inout>: <accepted values>: <Description>
+    
+    Return Values: <value_1: Description
+		            value_n: Description line 1
+			                 description line 2>
+
+    Errors/Exceptions: <description how errors and exceptions are handled>
+
+    Status: Draft
+	
+-------------------------------------------------------------------------------
+*/
+void TEvent::Wait()
+    { 
+
+    User::WaitForRequest( iRequestStatus );
+    // else Wait was already completed from other thread
+    EventPending();
+    } 
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: TEvent
+
+    Method: Release
+
+    Description: Release event. Completes conceivably pending unset.
+
+    Parameters:	<arg1>: <in/out/inout>: <accepted values>: <Description>
+    
+    Return Values: <value_1: Description
+		            value_n: Description line 1
+			                 description line 2>
+
+    Errors/Exceptions: <description how errors and exceptions are handled>
+
+    Status: Draft
+	
+-------------------------------------------------------------------------------
+*/
+void TEvent::Release()
+    { 
+    if( iReq )
+   		{
+   		// Wait is pending and we received Release, 
+   		// so we complete event with Cancel   
+   		CompletePendingWait( KErrCancel );
+   		iEventPending = ETrue;
+    	} 
+    	
+	if( iExecution )
+		{
+
+		iExecution->UnsetEvent( *this, iUnsetMessage );
+		iExecution = NULL;
+		
+		}
+		
+    } 
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: TEvent
+
+    Method: Unset
+
+    Description: Unset event. Unset blocks until Release is called 
+    			(i.e. iUnsetMessage is compeled from release).
+
+    Parameters:	<arg1>: <in/out/inout>: <accepted values>: <Description>
+    
+    Return Values: <value_1: Description
+		            value_n: Description line 1
+			                 description line 2>
+
+    Errors/Exceptions: <description how errors and exceptions are handled>
+
+    Status: Draft
+	
+-------------------------------------------------------------------------------
+*/
+TInt TEvent::Unset( const RMessage2& aMessage, CTestExecution* aExecution )
+    { 
+
+    if( iExecution )
+        {
+    	return KErrAlreadyExists;
+    	}
+
+    if( aExecution == NULL )
+        {
+    	return KErrArgument;
+    	}
+    
+    iExecution = aExecution;	
+    iUnsetMessage = aMessage;
+    
+    return KErrNone;
+    
+    } 
+
+//  End of File