ImagePrint/ImagePrintEngine/DeviceProtocols/btprotocol/src/cbtstatuschannel.cpp
branchRCL_3
changeset 21 d59c248c9d36
parent 0 d11fb78c4374
equal deleted inserted replaced
20:159fc2f68139 21:d59c248c9d36
       
     1 /*
       
     2 * Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Defines the CBtStatusChannel class.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <obex.h>
       
    20 
       
    21 #include "crsbtdevice.h"
       
    22 #include "cbtstatuschannel.h"
       
    23 #include "cbtsoapcodec.h"
       
    24 #include "clog.h"
       
    25 #include "tbtmapper.h"
       
    26 #include "cbtdiscover.h"
       
    27 #include "printmessagecodes.h"
       
    28 
       
    29 
       
    30 //--------------------------------------------------------------------------------------------
       
    31 //
       
    32 // CBtStatusChannel::NewL
       
    33 //
       
    34 //--------------------------------------------------------------------------------------------
       
    35 CBtStatusChannel* CBtStatusChannel::NewL(MBtPCObserver& aObs)
       
    36 {
       
    37 		CBtStatusChannel *self = NewLC(aObs);
       
    38 		CleanupStack::Pop();	// self
       
    39 		return self;
       
    40 }
       
    41 
       
    42 //--------------------------------------------------------------------------------------------
       
    43 //
       
    44 // CBtStatusChannel::NewLC
       
    45 //
       
    46 //--------------------------------------------------------------------------------------------
       
    47 CBtStatusChannel* CBtStatusChannel::NewLC(MBtPCObserver& aObs)
       
    48 {
       
    49 		CBtStatusChannel *self = new (ELeave) CBtStatusChannel(aObs);
       
    50 		CleanupStack::PushL(self);
       
    51 		self->ConstructL();
       
    52 		return self;
       
    53 }
       
    54 
       
    55 //--------------------------------------------------------------------------------------------
       
    56 //
       
    57 // CBtStatusChannel::CBtStatusChannel
       
    58 //
       
    59 //--------------------------------------------------------------------------------------------
       
    60 CBtStatusChannel::CBtStatusChannel(MBtPCObserver& aObs):
       
    61 	CBtChannelBase( aObs )
       
    62 {
       
    63 	LOG("[CBtStatusChannel::CBtStatusChannel]\t");
       
    64 }
       
    65 
       
    66 //--------------------------------------------------------------------------------------------
       
    67 //
       
    68 // CBtStatusChannel::~CBtStatusChannel
       
    69 //
       
    70 //--------------------------------------------------------------------------------------------
       
    71 CBtStatusChannel::~CBtStatusChannel()
       
    72 {
       
    73 	LOG("[CBtStatusChannel::~CBtStatusChannel]\t");
       
    74 	Cancel();
       
    75 	ClearConnection();
       
    76 	
       
    77 	// iChannel have to delete here or otherwise Review-x report critical error.
       
    78 	if(iChannel)
       
    79 	{
       
    80 		delete iChannel;
       
    81 		iChannel = NULL;
       
    82 	}
       
    83 }
       
    84 
       
    85 //--------------------------------------------------------------------------------------------
       
    86 //
       
    87 // CBtStatusChannel::ConstructL
       
    88 //
       
    89 //--------------------------------------------------------------------------------------------
       
    90 void CBtStatusChannel::ConstructL()
       
    91 {
       
    92 	LOG("[CBtStatusChannel::ConstructL]\t begin");
       
    93 	CBtChannelBase::ConstructL();
       
    94 	LOG("[CBtStatusChannel::ConstructL]\t end");
       
    95 }
       
    96 
       
    97 //--------------------------------------------------------------------------------------------
       
    98 //
       
    99 // CBtStatusChannel::RunL
       
   100 //
       
   101 //--------------------------------------------------------------------------------------------
       
   102 void CBtStatusChannel::RunL()
       
   103 {
       
   104 	LOG2("[CBtStatusChannel::RunL]\t BEGIN iStatus %d at state %d", iStatus.Int(), iState);
       
   105 
       
   106 	 //Finish if required
       
   107 	if( EStateFinish == iState )
       
   108 	{
       
   109 		Disconnect();
       
   110 		return;
       
   111 	}
       
   112 
       
   113 	DoLeaveL( iStatus.Int() );
       
   114 
       
   115 	switch( iState )
       
   116 	{
       
   117 		case EStateConnecting:
       
   118 			iObexNullObject->Reset();
       
   119 			StopWaiting();
       
   120 			break;
       
   121         case EStateDisconnecting:
       
   122 			Disconnect();
       
   123 			StopWaiting();
       
   124             break;
       
   125 		case EStateGettingPrinterState:
       
   126 			GetSoapResponseL();
       
   127 			GetPrinterStateResponseL();
       
   128 			iState = EStateNone;
       
   129 			break;
       
   130 		case EStateCancellingJob:
       
   131 			GetSoapResponseL();
       
   132 			CancelJobResponseL();
       
   133 			iDevice = NULL;
       
   134 			iState = EStateNone;
       
   135 			break;
       
   136 		case EStateGettingJobAttributes:
       
   137 			GetSoapResponseL();
       
   138 			GetJobAttributesResponseL();
       
   139 			break;
       
   140 		case EStateNone:
       
   141 			User::Leave( KErrCancel );
       
   142 			break;
       
   143 		case EStateGetEvent:
       
   144 			iState = EStateGettingEvent;
       
   145 			SendSoapRequestL(EBtGetEvent, iJobId);
       
   146 			WaitL();
       
   147 			break;
       
   148 		case EStateGettingEvent:
       
   149 			GetSoapResponseL();
       
   150 			GetEventResponseL();
       
   151 			StopWaiting();
       
   152 			break;
       
   153 		default:
       
   154 			break;
       
   155 	}
       
   156 }
       
   157 
       
   158 //--------------------------------------------------------------------------------------------
       
   159 //
       
   160 // CBtStatusChannel::RunError
       
   161 //
       
   162 //--------------------------------------------------------------------------------------------
       
   163 TInt CBtStatusChannel::RunError(TInt aError)
       
   164 {
       
   165 	LOG1("[CBtStatusChannel::RunError]\t state %d", iState);
       
   166 	LOG2("[CBtStatusChannel::RunError]\t error %d, iStatus %d", aError, iStatus.Int() );
       
   167 
       
   168 	TInt id = KErrNotFound;
       
   169 
       
   170 	StopWaiting();
       
   171 	
       
   172 	switch( iState )
       
   173 	{
       
   174 		case EStateGettingPrinterState:
       
   175 			if(iDevice)
       
   176 				id = iDevice->DeviceId();
       
   177 
       
   178 			iState = EStateFinish;
       
   179 			iObs.GetPrinterStateResponse(EBtStateIdle, ENoMessage, aError, id);
       
   180 			break;
       
   181 		case EStateCancellingJob:
       
   182 			iState = EStateFinish;
       
   183 			iObs.CancelJobResponse(aError);
       
   184 			break;
       
   185 		case EStateGettingJobAttributes:
       
   186 			iState = EStateFinish;
       
   187 			iObs.GetJobAttributesResponse(EBtStateUnknown, KNullDesC8(), KNullDesC8(), KErrNotFound, KErrNotFound, aError);
       
   188 			break;
       
   189 		case EStateGetEvent:
       
   190 		case EStateGettingEvent:
       
   191 			iObs.GetEventResponse(iJobId, EBtStateUnknown, EBtStateIdle, KErrNone, aError);
       
   192 			break;
       
   193 		default:
       
   194 			iState = EStateFinish;
       
   195 			iObs.GetEventResponse(KErrNotFound, KErrNotFound, KErrNotFound, KErrNotFound, aError);
       
   196 			LOG("[CBtPrinterController::RunError]\t GetEventResponse sent" );
       
   197 			break;
       
   198 	}
       
   199 	iResponseError = aError;
       
   200 	return KErrNone; // othervise error returns to CActive: that's what we don't want.
       
   201 }
       
   202 
       
   203 //--------------------------------------------------------------------------------------------
       
   204 //
       
   205 // CBtStatusChannel::DoCancel
       
   206 //
       
   207 //--------------------------------------------------------------------------------------------
       
   208 void CBtStatusChannel::DoCancel()
       
   209 {
       
   210 	LOG2("[CBtStatusChannel::DoCancel]\t at state %d, iStatus 0x%X", iState, iStatus.Int());
       
   211 
       
   212 	StopWaiting();
       
   213 
       
   214 	iState = EStateNone;
       
   215 
       
   216 	CBtChannelBase::DoCancel();
       
   217 	LOG1("[CBtStatusChannel::DoCancel]\t out iStatus 0x%X", iStatus.Int());
       
   218 }
       
   219 
       
   220 //------------------------------
       
   221 // InCalls
       
   222 //------------------------------
       
   223 
       
   224 //--------------------------------------------------------------------------------------------
       
   225 //
       
   226 // CBtStatusChannel::GetPrinterAttributesL
       
   227 //
       
   228 //--------------------------------------------------------------------------------------------
       
   229 TInt CBtStatusChannel::GetPrinterStateL()
       
   230 {
       
   231 	LOG("[CBtStatusChannel::GetPrinterStateL]\t begin");
       
   232 	if(iStop)
       
   233 		return KErrNone;
       
   234 	
       
   235 	if(!IsConnected())
       
   236 		User::Leave(KErrDisconnected);
       
   237 	
       
   238 	Cancel();
       
   239 
       
   240 	iState = EStateGettingPrinterState;
       
   241 	SendSoapRequestL(EBtGetPrinterState);
       
   242 
       
   243 	return KErrNone;
       
   244 }
       
   245 
       
   246 //--------------------------------------------------------------------------------------------
       
   247 //
       
   248 // CBtStatusChannel::GetJobAttributesL
       
   249 //
       
   250 //--------------------------------------------------------------------------------------------
       
   251 TInt CBtStatusChannel::GetJobAttributesL(TInt aJobId)
       
   252 {
       
   253 	LOG1("[CBtStatusChannel::GetJobAttributesL]\t begin with id %d", aJobId);
       
   254 	if(iStop)
       
   255 		return KErrNone;
       
   256 
       
   257 	if(!IsConnected())
       
   258 		User::Leave(KErrDisconnected);
       
   259 	
       
   260 	if( KErrNotFound == aJobId)
       
   261 		User::Leave(KErrInvalidData);
       
   262 	
       
   263 	LOG1("[CBtStatusChannel::GetJobAttributesL]\t wait connection? %d", iStatus.Int());
       
   264 	WaitL();
       
   265 
       
   266 	iJobId = aJobId;
       
   267 	LOG1("[CBtStatusChannel::GetJobAttributesL]\t iJobId %d", iJobId);
       
   268 
       
   269 	iState = EStateGettingJobAttributes;
       
   270 	SendSoapRequestL(EBtGetJobAttributes, iJobId);
       
   271 
       
   272 	return KErrNone;
       
   273 }
       
   274 
       
   275 //--------------------------------------------------------------------------------------------
       
   276 //
       
   277 // CBtStatusChannel::GetEventL
       
   278 //
       
   279 //--------------------------------------------------------------------------------------------
       
   280 void CBtStatusChannel::GetEventL(TInt aJobId)
       
   281 {
       
   282 	LOG("[CBtStatusChannel::GetEvent]\t begin");
       
   283 	if(iStop)
       
   284 		return;
       
   285 	
       
   286 	if(!IsConnected())
       
   287 		User::Leave(KErrDisconnected);
       
   288 
       
   289 	if( 0 > aJobId)
       
   290 		User::Leave(KErrInvalidData);
       
   291 	
       
   292 	if(EStateGetEvent == iState || EStateGettingEvent == iState)
       
   293 		return;
       
   294 		
       
   295 	Cancel();
       
   296 
       
   297 	iJobId = aJobId;
       
   298 
       
   299 	iState = EStateGetEvent;
       
   300 	Activate();
       
   301 }
       
   302 
       
   303 //----------------------------------
       
   304 
       
   305 //------------------------------
       
   306 // Responses
       
   307 //------------------------------
       
   308 //--------------------------------------------------------------------------------------------
       
   309 //
       
   310 // CBtStatusChannel::GetPrinterStateResponseL
       
   311 //
       
   312 //--------------------------------------------------------------------------------------------
       
   313 void CBtStatusChannel::GetPrinterStateResponseL()
       
   314 {
       
   315 	LOG("[CBtStatusChannel::GetPrinterStateResponseL]\t");
       
   316 	User::LeaveIfNull(iSoapCodec);
       
   317 	iState = EStateNone;
       
   318 
       
   319 	TInt state = EBtStateUnknown;
       
   320 	TInt reasons = EPbCheckPrinter;
       
   321 	TInt opStatus = KErrGeneral;
       
   322 
       
   323 	iSoapCodec->GetPrinterStateResponseL(state, reasons, opStatus);
       
   324 
       
   325 	TInt id = KErrNotFound;
       
   326 	if(iDevice)
       
   327 		id = iDevice->DeviceId();
       
   328 
       
   329 	iObs.GetPrinterStateResponse(state, reasons, opStatus, id);
       
   330 
       
   331 }
       
   332 
       
   333 //--------------------------------------------------------------------------------------------
       
   334 //
       
   335 // CBtStatusChannel::GetJobAttributesResponseL
       
   336 //
       
   337 //--------------------------------------------------------------------------------------------
       
   338 void CBtStatusChannel::GetJobAttributesResponseL()
       
   339 {
       
   340 	LOG("[CBtStatusChannel::GetJobAttributesResponseL]\t");
       
   341 	User::LeaveIfNull(iSoapCodec);
       
   342 	iState = EStateNone;
       
   343 
       
   344 	TInt  jobState = EBtStateUnknown; 
       
   345 	TBtAttrString8 jobName(KNullDesC8());
       
   346 	TBtAttrString8 originator(KNullDesC8());
       
   347 	TInt sheetsCompleted = KErrNotFound; 
       
   348 	TInt pendingJobs = KErrNotFound;
       
   349 	TInt opStatus = KErrNotSupported;
       
   350 	
       
   351 	iSoapCodec->GetJobAttributesResponseL(iJobId, jobState, jobName, originator, 
       
   352 											sheetsCompleted, pendingJobs, opStatus);
       
   353 
       
   354 	iObs.GetJobAttributesResponse(jobState, jobName, originator, 
       
   355 									sheetsCompleted, pendingJobs, opStatus);
       
   356 }
       
   357 
       
   358 //--------------------------------------------------------------------------------------------
       
   359 //
       
   360 // CBtStatusChannel::CancelJobResponseL
       
   361 //
       
   362 //--------------------------------------------------------------------------------------------
       
   363 void CBtStatusChannel::CancelJobResponseL()
       
   364 {
       
   365 	LOG("[CBtStatusChannel::CancelJobResponseL]\t");
       
   366 	User::LeaveIfNull(iSoapCodec);
       
   367 	iState = EStateNone;
       
   368 
       
   369 	TInt err = KErrNotFound;
       
   370 	iSoapCodec->CancelJobResponseL(iJobId, err);
       
   371 
       
   372 	LOG1("[CBtStatusChannel::CancelJobResponseL]\t err %d", err);
       
   373 	iObs.CancelJobResponse(err);
       
   374 }
       
   375 
       
   376 //--------------------------------------------------------------------------------------------
       
   377 //
       
   378 // CBtStatusChannel::GetEventResponseL
       
   379 //
       
   380 //--------------------------------------------------------------------------------------------
       
   381 void CBtStatusChannel::GetEventResponseL()
       
   382 {
       
   383 	LOG("[CBtStatusChannel::GetEventResponseL]\t");
       
   384 	User::LeaveIfNull(iSoapCodec);
       
   385 	iState = EStateNone;
       
   386 
       
   387 	TInt jobState, printerState, stateReasons, operationStatus;
       
   388 
       
   389 	iSoapCodec->GetEventResponseL(iJobId, jobState, printerState, stateReasons, operationStatus);
       
   390 	iObs.GetEventResponse(iJobId, jobState, printerState, stateReasons, operationStatus);
       
   391 }
       
   392 ///////////////////////////////
       
   393 // Private
       
   394 ///////////////////////////////
       
   395 //--------------------------------------------------------------------------------------------
       
   396 //
       
   397 // CBtStatusChannel::ConnectL
       
   398 //
       
   399 //--------------------------------------------------------------------------------------------
       
   400 void CBtStatusChannel::ConnectL()
       
   401 {
       
   402 	LOG2("[CBtStatusChannel::ConnectL]\t isConnected: %d, iDevice %d", IsConnected(), iDevice);
       
   403 
       
   404 	User::LeaveIfNull(iDevice);
       
   405 
       
   406 	LOG1("[CBtStatusChannel::ConnectedL]\t aDevice.UsedProtocols(): %d", iDevice->UsedProtocol());
       
   407     if( !(KImagePrint_PrinterProtocol_BPP & iDevice->UsedProtocol()) )
       
   408 	   	User::Leave(KErrNotSupported);
       
   409 
       
   410     if(IsConnected())
       
   411     {
       
   412 		LOG1("[CBtStatusChannel::ConnectL]\t isConnected: %d", IsConnected());
       
   413     	return;
       
   414     }
       
   415 
       
   416 	if(iChannel)
       
   417 	{
       
   418 		delete iChannel;
       
   419 		iChannel = NULL;
       
   420 	}
       
   421 
       
   422     TObexBluetoothProtocolInfo protocolInfo;
       
   423     protocolInfo.iTransport.Copy( KRFCOMMDesC );
       
   424     protocolInfo.iAddr.SetBTAddr(iDevice->BDAddr() );//Address of server bt device
       
   425    	protocolInfo.iAddr.SetPort(iDevice->STSPort() );//Service channel of server rfcomm
       
   426 
       
   427 	TUUID uuid(KBTSDPPrintingStatus);
       
   428 	iObexNullObject->Reset();
       
   429 	iObexNullObject->SetTargetL(uuid.Des());
       
   430 
       
   431     // create channel
       
   432     iChannel = CObexClient::NewL( protocolInfo );
       
   433 	iChannel->SetCallBack(*this);
       
   434 	iChannel->Connect(*iObexNullObject, iStatus);
       
   435 
       
   436 	iState = EStateConnecting;
       
   437 	Activate();
       
   438 }
       
   439 
       
   440 //--------------------------------------------------------------------------------------------
       
   441 //
       
   442 // CBtStatusChannel::DoLeaveL
       
   443 //
       
   444 //--------------------------------------------------------------------------------------------
       
   445 void CBtStatusChannel::DoLeaveL(TInt aError)
       
   446 {
       
   447 	LOG2("[CBtStatusChannel::DoLeaveL]\t aError %d at state %d", aError, iState); 
       
   448 
       
   449 	if(KErrNone == aError)
       
   450 		return;
       
   451 	
       
   452 	if(EStateDisconnecting == iState)
       
   453 		return;
       
   454 	
       
   455 	if(KErrCancel == aError)
       
   456 		return;
       
   457 	
       
   458 	if(KErrCompletion == aError)
       
   459 		return;
       
   460 	
       
   461 	LOG("[CBtStatusChannel::DoLeaveL]\t Leave"); 
       
   462 	User::Leave(aError);
       
   463 }
       
   464 
       
   465 //  End of File