diff -r 000000000000 -r 08ec8eefde2f traceservices/tracefw/ulogger/src/command/uloggercommands.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/traceservices/tracefw/ulogger/src/command/uloggercommands.cpp Fri Jan 22 11:06:30 2010 +0200 @@ -0,0 +1,215 @@ +// Copyright (c) 2007-2009 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: +// ULogger commands +// +// + +/** + @file + @internalTechnology + @prototype +*/ + +#include "uloggercommands.h" +#include "uloggershared.h" +using namespace Ulogger; + +CCommand::CCommand(MCommandImpl* aCommandImpl) +: iCommandImpl(aCommandImpl) + { + } + +EXPORT_C CCommand::~CCommand() + { + iCommandsLookup.Close(); + } + +EXPORT_C CCommand* CCommand::NewL(MCommandImpl* aCommandImpl) + { + CCommand* obj = CCommand::NewLC(aCommandImpl); + CleanupStack::Pop( obj ); + return obj; + } + +EXPORT_C CCommand* CCommand::NewLC(MCommandImpl* aCommandImpl) + { + CCommand* obj = new (ELeave) CCommand(aCommandImpl); + CleanupStack::PushL( obj ); + obj->ConstructL(); + return obj; + } + +EXPORT_C void CCommand::ConstructL() + { + iVerbose = EFalse; + + //fill the lookup table + //two command matters + iCommandsLookup.Append( TCommandLookup(&KCmdEnable, &KCmdPrimaryFilter, ESetPrimaryFilter) ); // -ef + iCommandsLookup.Append( TCommandLookup(&KCmdEnable, &KCmdSecondaryFilter, ESetSecondaryFilter) ); // -es + iCommandsLookup.Append( TCommandLookup(&KCmdEnable, &KCmdSecondaryFilterToggle, EEnableSecondaryFiltering) ); // -eS + iCommandsLookup.Append( TCommandLookup(&KCmdDisable, &KCmdSecondaryFilterToggle, EDisableSecondaryFiltering) ); // -dS + iCommandsLookup.Append( TCommandLookup(&KCmdDisable, &KCmdPluginConfigurations, ERemovePluginSettings) ); // -dc + iCommandsLookup.Append( TCommandLookup(&KCmdList, &KCmdOutputPlugin, EGetInstalledPlugins) ); // -lo + iCommandsLookup.Append( TCommandLookup(&KCmdList, &KCmdPluginConfigurations, EGetPluginSettings) ); // -lc + iCommandsLookup.Append( TCommandLookup(&KCmdList, &KCmdPrimaryFilter, EGetPrimaryFilters) ); // -lf + iCommandsLookup.Append( TCommandLookup(&KCmdList, &KCmdSecondaryFilter, EGetSecondaryFilters) ); // -ls + iCommandsLookup.Append( TCommandLookup(&KCmdList, &KCmdSecondaryFilterToggle, EGetSecondaryFiltering) ); // -lS + iCommandsLookup.Append( TCommandLookup(&KCmdEnable, &KCmdBuffer, EResizeTraceBuffer) ); // -eb + iCommandsLookup.Append( TCommandLookup(&KCmdList, &KCmdBuffer, EGetTraceBufferSize) ); // -lb + iCommandsLookup.Append( TCommandLookup(&KCmdEnable, &KCmdBufferMode, ESetBufferMode) ); // -em + iCommandsLookup.Append( TCommandLookup(&KCmdList, &KCmdBufferMode, EGetBufferMode) ); // -lm + iCommandsLookup.Append( TCommandLookup(&KCmdEnable, &KCmdNotification, ESetDataNotificationSize) );// -en + iCommandsLookup.Append( TCommandLookup(&KCmdList, &KCmdNotification, EGetDataNotificationSize) ); // -ln + iCommandsLookup.Append( TCommandLookup(&KCmdDisable, &KCmdPrimaryFilter, ERemovePrimaryFilter) ); // -df + iCommandsLookup.Append( TCommandLookup(&KCmdDisable, &KCmdSecondaryFilter, ERemoveSecondaryFilter) ); // -ds + iCommandsLookup.Append( TCommandLookup(&KCmdEnable, &KCmdPluginConfigurations, ESetPluginSettings) ); // -ec + iCommandsLookup.Append( TCommandLookup(&KCmdEnable, &KCmdOutputPlugin, ESetActivePlugin) ); // -eo + iCommandsLookup.Append( TCommandLookup(&KCmdEnable, &KCmdInputPlugin, ESetActiveInputPlugin) ); // -ei + iCommandsLookup.Append( TCommandLookup(&KCmdDisable, &KCmdInputPlugin, EDeactivateInputPlugin) ); // -di + iCommandsLookup.Append( TCommandLookup(&KCmdList, &KCmdInputPlugin, EGetInputPlugins) ); // -li + //only main command matters + iCommandsLookup.Append( TCommandLookup(&KCmdStart, &KNullDesC, EStart) ); // -r + iCommandsLookup.Append( TCommandLookup(&KCmdStop, &KNullDesC, EStop) ); // -q + iCommandsLookup.Append( TCommandLookup(&KCmdRestart, &KNullDesC, ERestart) ); // -t + iCommandsLookup.Append( TCommandLookup(&KCmdOutputPlugin, &KNullDesC, EGetActivePlugin) ); // -o + iCommandsLookup.Append( TCommandLookup(&KCmdInputPlugin, &KNullDesC, EGetActiveInputPlugin) ); // -i + iCommandsLookup.Append( TCommandLookup(&KCmdHelp, &KNullDesC, EHelp) ); // -h + iCommandsLookup.Append( TCommandLookup(&KCmdMan, &KNullDesC, EManPage) ); // -H + iCommandsLookup.Append( TCommandLookup(&KCmdVersion, &KNullDesC, EVersion) ); // -version + + } + +/** +This function parses commands given as a parameter and generates TCommand value. +The function is responsible also for triggering event for MCommandImpl + +@param aArgs array of arguments to parse +@return KErrNone if commands were parsed successfully and event was triggered, system wide error code otherwise + */ +EXPORT_C TInt CCommand::HandleCommandL(const RArray& aArgs) + { + TBool optionsConsumed = EFalse; + RArray commands; + CleanupClosePushL( commands ); + RBuf command; + CleanupClosePushL(command); + TInt maxSize=2; + for(TInt k=0; k cmdChecker; + cmdChecker.Copy( argPtr.Mid(0,1) ); + if(!cmdChecker.Compare(KCmdIndicator) && !optionsConsumed) + { + //if there is option 'v' (verbose), this option shoul be removed + //desc: + //command data format: 'command param1 param2 paramN' + //where: + //command: ia string with commands letters, for example: 'lf', 'esv' + //paramN: is parameter string, for example 'uloggerserialplugin' + //array example: 'ec uloggerserialplugin output_port 3' + + for(TInt k=1; k 0) + { + commands.Remove(0); + User::LeaveIfError(commands.Insert(command, 0)); + } + else + commands.AppendL(command); + + + optionsConsumed = ETrue; + } + else + commands.AppendL(argPtr); + } + + TInt errCode = PrepareCommandL( commands ); + CleanupStack::PopAndDestroy(2); //command, commands + return errCode; + } + + +/** This method uses lookup table to translate user readable commands into TCommand value. +@param aArgs Array of arguments. +@return KErrNone if command was preapared correctly and system wide error code otherwise + */ +TInt CCommand::PrepareCommandL(RArray& aArgs) + { + TInt i; + TInt lookupArraySize = iCommandsLookup.Count(); + + if(aArgs.Count() == 0) + return iCommandImpl->DoCommandL(EUnknown, aArgs); + + //first elements contains command letters + TPtrC cmd(aArgs[0]); + if(cmd.Length() <= KMaxNumberOfLettersInCommand) //we want precise command + { + //check two arguments - 1st pass + for(i=0; iCompare(cmd.Mid(0,1))) + if(!iCommandsLookup[i].iSubCommand->Compare(cmd.Mid(1,1))) + { + aArgs.Remove(0); + return iCommandImpl->DoCommandL(iCommandsLookup[i].iCommand, aArgs); + } + } + + //check two arguments - 2nd pass + for(i=0; iCompare(cmd.Mid(0,1))) + { + //make sure that none of the 'two letters commands' will not be called + if(iCommandsLookup[i].iSubCommand->Compare(KNullDesC)) + continue; + aArgs.Remove(0); + return iCommandImpl->DoCommandL(iCommandsLookup[i].iCommand, aArgs); + } + } + } + + return iCommandImpl->DoCommandL(EUnknown, aArgs); + } +