bluetoothengine/bthid/bthidserver/src/hiddescriptorlist.cpp
changeset 0 f63038272f30
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/bthid/bthidserver/src/hiddescriptorlist.cpp	Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,135 @@
+/*
+* Copyright (c) 2008 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:  This is the implementation of application class
+ *
+*/
+
+
+#include "hiddescriptorlist.h"
+#include "hiddescriptor.h"
+#include "bthidserver.pan"
+
+const TInt KArrayGranularity = 2;
+
+CHidDescriptorList::CHidDescriptorList()
+    {
+    }
+
+CHidDescriptorList::~CHidDescriptorList()
+    {
+    if (iDescriptorList)
+        {
+        // Clean up.
+        iDescriptorList->ResetAndDestroy();
+        delete iDescriptorList;
+        }
+    }
+
+TInt CHidDescriptorList::DescriptorCount() const
+    {
+    if (iDescriptorList)
+        {
+        return iDescriptorList->Count();
+        }
+    else
+        {
+        return 0;
+        }
+    }
+
+const CHidDescriptor& CHidDescriptorList::operator[](TInt aIndex) const
+    {
+    __ASSERT_ALWAYS(iDescriptorList &&
+            0 <= aIndex && aIndex < iDescriptorList->Count(),
+            User::Panic(KBTHIDServer, EBadRequest));
+
+    return (*iDescriptorList->At(aIndex));
+    }
+
+void CHidDescriptorList::AddDescriptorL(const CHidDescriptor* aDesc)
+    {
+    if (iDescriptorList)
+        {
+        iDescriptorList->AppendL(aDesc);
+        }
+    else
+        {
+        iDescriptorList = new (ELeave) CArrayPtrFlat<const CHidDescriptor> (
+                KArrayGranularity);
+        iDescriptorList->AppendL(aDesc);
+        }
+    }
+
+TInt CHidDescriptorList::DiskSize() const
+    {
+    // We always write out the number of descriptors which is an int.
+    TInt size = 4;
+
+    // Add on the size of all descriptors
+    if (iDescriptorList)
+        {
+        TInt count = iDescriptorList->Count();
+
+        for (TInt i = 0; i < count; i++)
+            {
+            const CHidDescriptor* tmp = ((*iDescriptorList)[i]);
+            size += tmp->DiskSize();
+            }
+        }
+
+    return size;
+    }
+
+void CHidDescriptorList::ExternalizeL(RWriteStream& aStream) const
+    {
+    // NOTE!! When changing this function, also check DiskSize
+
+    if (iDescriptorList)
+        {
+        TInt count = iDescriptorList->Count();
+
+        aStream.WriteInt32L(count);
+        for (TInt i = 0; i < count; i++)
+            {
+            const CHidDescriptor* tmp = ((*iDescriptorList)[i]);
+            aStream << *tmp;
+            }
+        }
+    else
+        {
+        aStream.WriteInt32L(0);
+        }
+    }
+
+void CHidDescriptorList::InternalizeL(RReadStream& aStream)
+    {
+    // Read in the number of descriptors
+    TInt count = aStream.ReadInt32L();
+
+    if (count > 0)
+        {
+        // Create the array to hold the CHidDescriptor.
+        iDescriptorList = new (ELeave) CArrayPtrFlat<const CHidDescriptor> (
+                KArrayGranularity);
+
+        // Load each descriptor in and add it to the list
+        for (TInt i = 0; i < count; i++)
+            {
+            CHidDescriptor *temp = CHidDescriptor::NewLC(aStream);
+            iDescriptorList->AppendL(temp);
+            CleanupStack::Pop(); // temp
+            }
+        }
+    }
+