--- /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<TPtrC>& aArgs)
+ {
+ TBool optionsConsumed = EFalse;
+ RArray<TPtrC> commands;
+ CleanupClosePushL( commands );
+ RBuf command;
+ CleanupClosePushL(command);
+ TInt maxSize=2;
+ for(TInt k=0; k<aArgs.Count(); ++k) //calculate max command length
+ maxSize += aArgs[k].Length();
+ User::LeaveIfError(command.Create(maxSize));
+
+ for(TInt i=0; i<aArgs.Count(); ++i)
+ {
+ TPtrC argPtr(aArgs[i]);
+
+ //the 'version' command is the special case
+ if(!argPtr.Mid(1).Compare(KCmdVersion))
+ {
+ TPtrC ptr(argPtr.Mid(1));
+ commands.AppendL(ptr);
+ continue;
+ }
+
+ //check if we have to parse combined commands (like -ca)
+ //other arguments are added to new array for further processing
+ TBuf<1> 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<argPtr.Length(); ++k)
+ {
+ TPtrC ptr(argPtr.Mid(k,1));
+ if(!ptr.Compare(KCmdVerboseMode))
+ iVerbose = ETrue;
+ else
+ command.AppendFormat(_L("%S"), &ptr);
+ }
+ //put command as a first element in array
+ if(commands.Count() > 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<TPtrC>& 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; i<lookupArraySize; ++i)
+ {
+ if(cmd.Length() == 2)
+ if(!iCommandsLookup[i].iMainCommand->Compare(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; i<lookupArraySize; ++i)
+ {
+ //check one argument
+ if(cmd.Length() == 1)
+ if(!iCommandsLookup[i].iMainCommand->Compare(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);
+ }
+