upnp/upnpstack/controlpointbase/src/upnpcpbsimpledevicedescription.cpp
changeset 0 f5a58ecadc66
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnp/upnpstack/controlpointbase/src/upnpcpbsimpledevicedescription.cpp	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,321 @@
+/** @file
+* Copyright (c) 2007-2007 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:  Declares simple device discovery process.
+*
+*/
+
+
+// INCLUDE FILES
+
+#include <e32base.h>
+
+#include <upnpdevice.h>
+#include "upnpcontenthandlerscontroller.h"
+
+#include "upnpcpbsimpledevicedescription.h"
+#include "upnpcpbhttpmessagecontroller.h"
+#include "upnpcpbdevicerepository.h"
+
+// LOGGER SETTINGS
+#define KLogFile _L("UPnPControlPoint.txt")
+#include <upnpcustomlog.h>
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CUpnpCpbSimpleDeviceDescription::NewL
+// Two-phased constructor
+// -----------------------------------------------------------------------------
+//
+CUpnpCpbSimpleDeviceDescription* CUpnpCpbSimpleDeviceDescription::NewL(
+        MUpnpCpbHttpMessageController& aMessanger,
+        CUpnpCpbDeviceRepository& aRepository)
+    {
+    LOG_FUNC_NAME;
+    CUpnpCpbSimpleDeviceDescription* self =
+        new (ELeave) CUpnpCpbSimpleDeviceDescription(aMessanger, aRepository);
+
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpCpbSimpleDeviceDescription::~CUpnpCpbSimpleDeviceDescription
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CUpnpCpbSimpleDeviceDescription::~CUpnpCpbSimpleDeviceDescription()
+    {
+    LOG_FUNC_NAME;
+    if(!iIsNull)
+        {
+        delete iRootDevice;
+        }
+    iRootDevice = NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpCpbSimpleDeviceDescription::CUpnpCpbSimpleDeviceDescription
+// Constructor
+// -----------------------------------------------------------------------------
+//
+CUpnpCpbSimpleDeviceDescription::CUpnpCpbSimpleDeviceDescription(
+        MUpnpCpbHttpMessageController& aMessanger,
+        CUpnpCpbDeviceRepository& aRepository)
+    : CUpnpCpbDeviceDescription(aMessanger, aRepository)
+    {
+    LOG_FUNC_NAME;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpCpbSimpleDeviceDescription::DiscoverDeviceL
+// Start processing device.
+// -----------------------------------------------------------------------------
+//
+TInt CUpnpCpbSimpleDeviceDescription::DiscoverDeviceL(CUpnpDevice* aDevice)
+    {
+    LOG_FUNC_NAME;
+    iIsNull = EFalse;
+    iRootDevice = aDevice;
+    // check if device match the type
+    if(!iRepository.MatchTargetDevice(aDevice->DeviceType()))
+        {
+        iResult = KDisscoveryFinished;
+        return iResult;
+        }
+
+    iResult = KDisscoveryInProgress;
+    TPtrC8 buffer(GetNextServiceType(iRootDevice));
+
+    if (buffer.Length())
+        {
+        LOGS("CUpnpCpbSimpleDeviceDescription::DiscoverDeviceL - Discovering services");
+
+        //ask for 1st service description
+        iResult = KDisscoveryInProgress;
+        TInt sessionId = iMessanger.GetServiceDescriptionL (aDevice, buffer);
+        // put SessionID to memory per pending Service Description request
+        aDevice->WaitServiceDescriptionL( sessionId );
+        }
+    else
+        {
+        LOGS("CUpnpCpbSimpleDeviceDescription::DiscoverDeviceL - "
+             "No service info for the device");
+        LOGS("CUpnpCpbSimpleDeviceDescription::DiscoverDeviceL - "
+             "All device info brought - device officially discovered");
+        iResult = KDisscoveryFinished;
+        }
+    return iResult;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpCpbSimpleDeviceDescription::ServiceDescription
+// Function processing service description
+// -----------------------------------------------------------------------------
+//
+TInt CUpnpCpbSimpleDeviceDescription::ServiceDescriptionL(CUpnpHttpMessage* aMsg)
+    {
+    LOG_FUNC_NAME;
+
+    // Check if device is waiting for this service
+    TBool waiting(EFalse);
+    if(!iRootDevice)
+        {
+        iResult = KErrNotFound;
+        }
+    else
+        {
+        for( TInt servCount(0);
+                servCount < iRootDevice->WaitServiceDescriptionCount(); servCount++)
+            {
+            if ( iRootDevice->WaitServiceDescriptionSessionId(servCount )
+                     == aMsg->SessionId())
+                {
+                waiting = ETrue;
+                break;
+                }
+            }
+        // Waiting for service description
+        if(waiting)
+            {
+            // Processing message
+            if ( !aMsg->Is2xx())
+                {
+                LOGS("CUpnpCpbSimpleDeviceDescription::ServiceDescriptionL - "
+                     "Wrong response recived.");
+                iResult = KDisscoveryIncorrect;
+                }
+            else
+                {
+                iResult = ProcessServiceDescriptionL(aMsg);
+                }
+            }
+        else
+            {
+            iResult = KErrNotFound;
+            }
+        }
+    return iResult;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpCpbSimpleDeviceDescription::ServiceDescription
+// Parse service description
+// -----------------------------------------------------------------------------
+//
+TInt CUpnpCpbSimpleDeviceDescription::ProcessServiceDescriptionL(CUpnpHttpMessage* aMsg)
+    {
+    LOG_FUNC_NAME;
+    CUpnpDevice::TServiceAdd result;
+
+    // Parsing service desription
+    CUpnpService* service = NULL;
+    service = iSaxController->ParseServiceL(aMsg->Body(), iRootDevice);
+
+    CleanupStack::PushL(service);
+    result = iRootDevice->AddServiceL(aMsg->SessionId(), service);
+    CleanupStack::Pop(service);
+
+    if ( result == CUpnpDevice::EAllServicesAdded )
+        { // device has received all service descriptions
+        LOGS("CUpnpCpbSimpleDeviceDescription::ProcessServiceDescriptionL  - "
+             "All service info added to the parent device");
+        iResult = 	KDisscoveryFinished;
+        }
+    else if ( result == CUpnpDevice::EServiceAdded )
+        {
+        LOGS("CUpnpCpbSimpleDeviceDescription::ProcessServiceDescriptionL - "
+             "Service added");
+        // Waiting for next desciptions.
+        iResult = 	KDisscoveryInProgress;
+
+        TPtrC8 buffer(GetNextServiceType(iRootDevice));
+        TInt sessionId = iMessanger.GetServiceDescriptionL (iRootDevice,
+                                  buffer);
+        // put SessionID to memory per pending Service Description request
+        iRootDevice->WaitServiceDescriptionL( sessionId );
+        }
+    else
+        {
+        delete service;
+        iResult = KDisscoveryInProgress;
+        }
+
+    LOGS1("CUpnpCpbSimpleDeviceDescription::ProcessServiceDescriptionL -res=%d", iResult);
+    return iResult;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpCpbSimpleDeviceDescription::GetIncompliteRootDevice
+//  Append discovered devices to array
+// -----------------------------------------------------------------------------
+//
+CUpnpDevice* CUpnpCpbSimpleDeviceDescription::GetIncompliteRootDevice()
+    {
+    return NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpCpbSimpleDeviceDescription::NullTargetDevice
+// Constructor
+// -----------------------------------------------------------------------------
+//
+void CUpnpCpbSimpleDeviceDescription::NullTargetDevice()
+    {
+    if (iResult == KDisscoveryFinished)
+        {
+        iIsNull = ETrue;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpCpbSimpleDeviceDescription::NullTargetDevice
+// Constructor
+// -----------------------------------------------------------------------------
+//
+void CUpnpCpbSimpleDeviceDescription::DeleteTargetDevice()
+    {
+    if (!iIsNull || iResult == KDisscoveryIncorrect)
+        {
+        delete iRootDevice;
+        }
+    iRootDevice = NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpCpbSimpleDeviceDescription::GetDiscoveredDeviceL
+//  Append discovered devices to array
+// -----------------------------------------------------------------------------
+//
+void CUpnpCpbSimpleDeviceDescription::GetDiscoveredDeviceL(
+    RPointerArray<CUpnpDevice>& aArray, TBool /*aRemove*/ )
+    {
+    if (iRootDevice && iRepository.MatchTargetDevice(iRootDevice->DeviceType()))
+        {
+        if(iResult == KDisscoveryFinished)
+            {
+            aArray.AppendL(iRootDevice);
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpCpbSimpleDeviceDescription::GetUninterestingDeviceL
+//  Append not discovered (does not match the type) devices to array
+// -----------------------------------------------------------------------------
+//
+void CUpnpCpbSimpleDeviceDescription::GetUninterestingDeviceL(
+    RPointerArray<CUpnpDevice>& aArray, TBool /*aRemove*/ )
+    {
+    if (iRootDevice && !iRepository.MatchTargetDevice(iRootDevice->DeviceType()))
+        {
+        if (iResult == KDisscoveryFinished)
+            {
+            aArray.AppendL(iRootDevice);
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpCpbSimpleDeviceDescription::GetUnnededDeviceL
+//  Append discovered but not matching target types devices to array
+// -----------------------------------------------------------------------------
+//
+void CUpnpCpbSimpleDeviceDescription::GetUnnededDeviceL(
+    RPointerArray<CUpnpDevice>& /*aArray*/, TBool /*aRemove*/ )
+    {
+    // nothing to do, in case of simple device discovered are only matching type devices
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpCpbSimpleDeviceDescription::FailedUuids
+//  Returns incorrect uuids
+// -----------------------------------------------------------------------------
+//
+const TPtrC8 CUpnpCpbSimpleDeviceDescription::FailedUuidsL()
+    {
+    if (iRootDevice)
+        {
+        return iRootDevice->Uuid();
+        }
+    else
+        {
+        return KNullDesC8();
+        }
+    }
+
+//  End of File