diff -r 20fda83a6398 -r 9b6d3ca0c601 atext/plugins/legacymodemplugin/src/monitorspeakerparser.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/atext/plugins/legacymodemplugin/src/monitorspeakerparser.cpp	Wed Mar 31 23:19:43 2010 +0300
@@ -0,0 +1,256 @@
+/*
+* 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: Handles commands "ATL", "ATL0", "ATL1", "ATL2", "ATL3", "ATM",
+*              "ATM0", "ATM1" and "ATM2"
+*
+*/
+
+#include "monitorspeakerparser.h"
+#include "debug.h"
+
+_LIT8( KAtlCmd,  "ATL"  );
+_LIT8( KAtl0Cmd, "ATL0" );
+_LIT8( KAtl1Cmd, "ATL1" );
+_LIT8( KAtl2Cmd, "ATL2" );
+_LIT8( KAtl3Cmd, "ATL3" );
+_LIT8( KAtmCmd,  "ATM"  );
+_LIT8( KAtm0Cmd, "ATM0" );
+_LIT8( KAtm1Cmd, "ATM1" );
+_LIT8( KAtm2Cmd, "ATM2" );
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CMonitorSpeakerParser* CMonitorSpeakerParser::NewL(
+    MLegacyModemPlugin* aCallback )
+    {
+    CMonitorSpeakerParser* self = new (ELeave) CMonitorSpeakerParser( aCallback );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CMonitorSpeakerParser::~CMonitorSpeakerParser()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// CHfpExtParserMisc::CHfpExtParserMisc
+// ---------------------------------------------------------------------------
+//
+CMonitorSpeakerParser::CMonitorSpeakerParser( MLegacyModemPlugin* aCallback ) :
+    iCallback( aCallback )
+    {
+    iCmdHandlerType = ECmdHandlerTypeUndefined;
+    iDetectedCmd = EDetectedCmdUndefined;
+    }
+
+// ---------------------------------------------------------------------------
+// CHfpExtParserMisc::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CMonitorSpeakerParser::ConstructL()
+    {
+    if ( !iCallback )
+        {
+        User::Leave( KErrGeneral );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Checks if the command is speaker loudness command
+// ---------------------------------------------------------------------------
+//
+TBool CMonitorSpeakerParser::CheckSpeakerLoudnessCommand( const TDesC8& aCmd )
+    {
+    TRACE_FUNC_ENTRY
+    // The ATL command only supports one type: base
+    // The ATL0 command only supports one type: base
+    // The ATL1 command only supports one type: base
+    // The ATL2 command only supports one type: base
+    // The ATL3 command only supports one type: base
+    iCmdHandlerType = iCallback->CheckCommandType( KAtlCmd, aCmd );
+    if ( iCmdHandlerType == ECmdHandlerTypeBase )
+        {
+        iDetectedCmd = EDetectedCmdATL;
+        TRACE_FUNC_EXIT
+        return ETrue;
+        }
+    iCmdHandlerType = iCallback->CheckCommandType( KAtl0Cmd, aCmd );
+    if ( iCmdHandlerType == ECmdHandlerTypeBase )
+        {
+        iDetectedCmd = EDetectedCmdATL0;
+        TRACE_FUNC_EXIT
+        return ETrue;
+        }
+    iCmdHandlerType = iCallback->CheckCommandType( KAtl1Cmd, aCmd );
+    if ( iCmdHandlerType == ECmdHandlerTypeBase )
+        {
+        iDetectedCmd = EDetectedCmdATL1;
+        TRACE_FUNC_EXIT
+        return ETrue;
+        }
+    iCmdHandlerType = iCallback->CheckCommandType( KAtl2Cmd, aCmd );
+    if ( iCmdHandlerType == ECmdHandlerTypeBase )
+        {
+        iDetectedCmd = EDetectedCmdATL2;
+        TRACE_FUNC_EXIT
+        return ETrue;
+        }
+    iCmdHandlerType = iCallback->CheckCommandType( KAtl3Cmd, aCmd );
+    if ( iCmdHandlerType == ECmdHandlerTypeBase )
+        {
+        iDetectedCmd = EDetectedCmdATL3;
+        TRACE_FUNC_EXIT
+        return ETrue;
+        }
+    TRACE_FUNC_EXIT
+    return EFalse;
+    }
+
+// ---------------------------------------------------------------------------
+// Checks if the command is speaker mode command
+// ---------------------------------------------------------------------------
+//
+TBool CMonitorSpeakerParser::CheckSpeakerModeCommand( const TDesC8& aCmd )
+    {
+    TRACE_FUNC_ENTRY
+    // The ATM command only supports one type: base
+    // The ATM0 command only supports one type: base
+    // The ATM1 command only supports one type: base
+    // The ATM2 command only supports one type: base
+    iCmdHandlerType = iCallback->CheckCommandType( KAtmCmd, aCmd );
+    if ( iCmdHandlerType == ECmdHandlerTypeBase )
+        {
+        iDetectedCmd = EDetectedCmdATM;
+        TRACE_FUNC_EXIT
+        return ETrue;
+        }
+    iCmdHandlerType = iCallback->CheckCommandType( KAtm0Cmd, aCmd );
+    if ( iCmdHandlerType == ECmdHandlerTypeBase )
+        {
+        iDetectedCmd = EDetectedCmdATM0;
+        TRACE_FUNC_EXIT
+        return ETrue;
+        }
+    iCmdHandlerType = iCallback->CheckCommandType( KAtm1Cmd, aCmd );
+    if ( iCmdHandlerType == ECmdHandlerTypeBase )
+        {
+        iDetectedCmd = EDetectedCmdATM1;
+        TRACE_FUNC_EXIT
+        return ETrue;
+        }
+    iCmdHandlerType = iCallback->CheckCommandType( KAtm2Cmd, aCmd );
+    if ( iCmdHandlerType == ECmdHandlerTypeBase )
+        {
+        iDetectedCmd = EDetectedCmdATM2;
+        TRACE_FUNC_EXIT
+        return ETrue;
+        }
+    TRACE_FUNC_EXIT
+    return EFalse;
+    }
+
+// ---------------------------------------------------------------------------
+// Main command handler (leaving version)
+// ---------------------------------------------------------------------------
+//
+TBool CMonitorSpeakerParser::HandleCommandL()
+    {
+    TRACE_FUNC_ENTRY
+    TBool cmdUnderstood = EFalse;
+    // Just return "OK" for all detected commands
+    if ( iDetectedCmd != EDetectedCmdUndefined )
+        {
+        iCallback->CreateReplyAndComplete( EReplyTypeOk );
+        cmdUnderstood = ETrue;
+        }
+    TRACE_FUNC_EXIT
+    return cmdUnderstood;
+    }
+
+// ---------------------------------------------------------------------------
+// From CLegacyModemPluginBase.
+// Reports the support status of an AT command. This is a synchronous API.
+// ---------------------------------------------------------------------------
+//
+TBool CMonitorSpeakerParser::IsCommandSupported( const TDesC8& aCmd )
+    {
+    TRACE_FUNC_ENTRY
+    TBool cmdUnderstood = EFalse;
+    // Set all to undefined if either the command or its type is unknown
+    // HandleCommand() should be round only when both are set
+    cmdUnderstood = CheckSpeakerLoudnessCommand( aCmd );
+    if ( cmdUnderstood )
+        {
+        TRACE_FUNC_EXIT
+        return ETrue;
+        }
+    cmdUnderstood = CheckSpeakerModeCommand( aCmd );
+    if ( cmdUnderstood )
+        {
+        TRACE_FUNC_EXIT
+        return ETrue;
+        }
+    iCmdHandlerType = ECmdHandlerTypeUndefined;
+    iDetectedCmd = EDetectedCmdUndefined;
+    TRACE_FUNC_EXIT
+    return EFalse;
+    }
+
+// ---------------------------------------------------------------------------
+// From CLegacyModemPluginBase.
+// Handles an AT command. Cancelling of the pending request is done by
+// HandleCommandCancel(). The implementation in the extension plugin should
+// be asynchronous.
+// ---------------------------------------------------------------------------
+//
+void CMonitorSpeakerParser::HandleCommand( const TDesC8& /*aCmd*/,
+                                           RBuf8& /*aReply*/,
+                                           TBool aReplyNeeded )
+    {
+    TRACE_FUNC_ENTRY
+    if ( !aReplyNeeded )
+        {
+        TRACE_FUNC_EXIT
+        return;
+        }
+    // Checking the iDetectedCmd here means that the failure is the
+    // failing cmd type (set/read/test) for the command, not the command
+    // itself (when cmdUnderstood is EFalse)
+    TBool cmdUnderstood = EFalse;
+    TRAPD( retTrap, cmdUnderstood=HandleCommandL() )
+    if ( !cmdUnderstood || retTrap!=KErrNone )
+        {
+        iCallback->CreateReplyAndComplete( EReplyTypeError );
+        }
+    TRACE_FUNC_EXIT
+    }
+
+// ---------------------------------------------------------------------------
+// From CLegacyModemPluginBase.
+// Cancels a pending HandleCommand request.
+// ---------------------------------------------------------------------------
+//
+void CMonitorSpeakerParser::HandleCommandCancel()
+    {
+    TRACE_FUNC_ENTRY
+    TRACE_FUNC_EXIT
+    }