--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bthci/hci2implementations/CommandsEvents/symbian/src/Command.cpp	Fri Jan 15 08:13:17 2010 +0200
@@ -0,0 +1,194 @@
+// 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:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#include <bluetooth/hci/command.h>
+#include <bluetooth/hci/commandstatusevent.h>
+#include <bluetooth/hci/event.h>
+#include <bluetooth/hci/commandcompleteevent.h>
+#include <bluetooth/hci/hcievents.h>
+#include <bluetooth/hci/hciframe.h>
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, LOG_COMPONENT_COMMANDSEVENTS_SYMBIAN);
+#endif
+
+
+/***************  CHCICommandBase *******************************************/
+
+EXPORT_C THCIOpcode CHCICommandBase::Opcode() const
+	{
+	return(iOpcode);	
+	}
+
+CHCICommandBase::CHCICommandBase(THCIOpcode aOpcode)
+	: iOpcode(aOpcode)
+	, iCreditsConsumed(1) // Default is 1 consumed credit.
+	, iExpectsCommandStatusEvent(ETrue) // Default is command status event is expected
+	, iExpectsCommandCompleteEvent(ETrue) //  Default is command complete event is expected
+	{
+	}
+
+/**
+Method to get the number of credits consumed by command.
+@return The number of credits consumed by issuing this command.
+*/
+	
+EXPORT_C TUint CHCICommandBase::CreditsConsumed() const
+	{
+	return iCreditsConsumed;
+	}
+
+/**
+Method to say whether the command will normally result in a corresponding
+Command Status event in response.
+@return ETrue if a command status event is expected, otherwise EFalse.
+*/
+	
+EXPORT_C TBool CHCICommandBase::ExpectsCommandStatusEvent() const
+	{
+	return iExpectsCommandStatusEvent;
+	}
+	
+/**
+Method to say whether the command will normally result in a corresponding
+Command Complete event in response.
+@return ETrue if a command complete event is expected, otherwise EFalse.
+*/
+	
+EXPORT_C TBool CHCICommandBase::ExpectsCommandCompleteEvent() const
+	{
+	return iExpectsCommandCompleteEvent;
+	}
+
+/**
+Method to change the number of command credits consumed by the command.
+Note: This will typically only be called in a constructor as it is a static
+property of a command.
+@param aConsumedCredits The number of credits the command consumes.
+*/
+void CHCICommandBase::SetCreditsConsumed(TUint aConsumedCredits)
+	{
+	iCreditsConsumed = aConsumedCredits;
+	}
+
+/**
+Method to change whether a command status event is expected by the command.
+Note: This will typically only be called in a constructor as it is a static
+property of a command.
+@param aExpectsCmdStatus ETrue if a command status event is expected, otherwise EFalse
+*/
+void CHCICommandBase::SetExpectsCommandStatusEvent(TBool aExpectsCmdStatus)
+	{
+    iExpectsCommandStatusEvent = aExpectsCmdStatus;
+	}
+
+/**
+Method to change whether a command complete event is expected by the command.
+Note: This will typically only be called in a constructor as it is a static
+property of a command.
+@param aExpectsCmdComplete ETrue if a command complete event is expected, otherwise EFalse
+*/
+void CHCICommandBase::SetExpectsCommandCompleteEvent(TBool aExpectsCmdComplete)
+	{
+	iExpectsCommandCompleteEvent = aExpectsCmdComplete;
+	}
+
+/**
+Baseclass method to say whether the command is matched by the specified event. Can be called
+from the derived class method as a first attempt to establish a match before using more
+command-specific logic in the derived class.
+*/
+
+/* virtual */ void CHCICommandBase::Match(const THCIEventBase& aEvent, TBool& aMatchesCmd, TBool& aConcludesCmd, TBool& aContinueMatching) const
+	{
+	THCIEventCode eventCode(aEvent.EventCode());
+
+	if (eventCode == ECommandCompleteEvent)
+		{
+		THCICommandCompleteEvent& event = THCICommandCompleteEvent::Cast(aEvent);
+		aMatchesCmd			= (event.CommandOpcode() == Opcode());
+		aConcludesCmd		= aMatchesCmd;
+		aContinueMatching	= !aMatchesCmd;
+		}
+	else if (eventCode == ECommandStatusEvent)
+		{
+		TCommandStatusEvent& event = TCommandStatusEvent::Cast(aEvent);
+		aMatchesCmd			= (event.CommandOpcode() == Opcode());
+		// If the status is an error then this event concludes the command
+		aConcludesCmd		= (aMatchesCmd && (event.ErrorCode() != EOK));
+		aContinueMatching	= !aMatchesCmd;
+		}
+	else
+		{
+		aMatchesCmd			= EFalse;
+		aConcludesCmd		= EFalse;
+		aContinueMatching	= EFalse;
+		}
+	}
+
+CHCICommandBase::~CHCICommandBase()
+	{
+	delete iCommandBaseExtension;
+	}
+
+/**
+Method to format the command into the format required by the HCTL. Delegates
+most of the work to the pure virtual Format implementation in the derived class
+*/
+EXPORT_C void CHCICommandBase::FormatCommand(CHctlCommandFrame& aCommandFrame)
+	{
+	// Write the Command Op code into the string.
+	aCommandFrame.SetOpcode(iOpcode);
+
+	// Format the rest of the command.
+	Format(aCommandFrame);
+	aCommandFrame.FinaliseCommand();
+	}
+
+/**
+This function should be called to initialise the CHCICommandBase completely.
+As such it should always be called by the factory function (NewL) of any class
+that derives from CHCICommandBase.
+*/
+void CHCICommandBase::BaseConstructL()
+	{
+	// gain access to completing event methods
+	iCommandBaseExtension = CHCICommandBaseExtension::NewL();
+	}
+
+/**
+Extension function.  Use this to retrieve any extension interfaces to CHCICommandBase.
+It is essential that any class that derives from this class overload and then call
+this function.
+*/
+TInt CHCICommandBase::Extension_(TUint aExtensionId, TAny*& aInterface, TAny* aData)
+	{
+	if (aExtensionId == KCompletingEventExpectUid && iCommandBaseExtension)
+		{
+		if (iCommandBaseExtension->CompletingEventQueryHelper())
+			{
+			aInterface = static_cast<MHCICompletingEventQuery*>(iCommandBaseExtension->CompletingEventQueryHelper());
+			return KErrNone;
+			}
+		}
+		
+	return CBase::Extension_(aExtensionId, aInterface, aData);
+	}
+