--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/filerecognizersrc/irrecognizer.cpp	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,185 @@
+/*
+* Copyright (c) 2006-2007 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:  ?Description
+*
+*/
+
+
+#include <implementationproxy.h>
+
+#include "irdebug.h"
+#include "irrecognizer.h"
+
+// CONSTANTS
+//voilate PC Lint Warning 569: Loss of information (initialization) 
+//(32 bits to 31 bits)
+// Uid of the recogniser
+//const TUid KUidIRRecognizer={0x2000B499}
+// maximum amount of buffer space we will ever use
+const TInt KMaxBufferLength=4;
+// If the file name length > 4, the file extension might be valid                  
+const TInt KPlsFileExtensionsMightBeValid = 4;  
+const TInt KM3uFileExtensionsMightBeValid = 4;
+
+//extension of File to be recognised.
+_LIT(KPlsExtension, ".pls");
+//Mime type of the .pls file
+_LIT8(KPlsMimeType,"audio/x-scpls");
+
+_LIT(KM3uExtension, ".m3u");
+_LIT8(KM3uMimeType, "audio/x-mpegurl");
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------------------------
+// RecognizerEx::RecognizerEx()
+// constructs the object
+// ---------------------------------------------------------------------------
+//
+CApaRecognizerEx::CApaRecognizerEx():CApaDataRecognizerType(KIRRecognizerDllUid, 
+	CApaDataRecognizerType::EHigh)
+    {
+    IRLOG_DEBUG( "CApaRecognizerEx::CApaRecognizerEx()" );
+    // It supports 2 mime type
+    iCountDataTypes = 2;
+    IRLOG_DEBUG( "CApaRecognizerEx::CApaRecognizerEx() - Exiting." );
+    }
+
+// ---------------------------------------------------------------------------
+// RecognizerEx::~RecognizerEx()
+// Destroys the object
+// ---------------------------------------------------------------------------
+//
+CApaRecognizerEx::~CApaRecognizerEx()
+    {
+    IRLOG_DEBUG( "CApaRecognizerEx::~CApaRecognizerEx" );
+    // no implementation
+    }
+
+
+// ---------------------------------------------------------------------------
+// RecognizerEx::CreateRecognizerL()
+// Returns pointer to the new object
+// ---------------------------------------------------------------------------
+//
+CApaDataRecognizerType* CApaRecognizerEx::CreateRecognizerL()
+    {
+    IRLOG_DEBUG( "CApaRecognizerEx::CreateRecognizerL" );
+    return new (ELeave) CApaRecognizerEx();
+    }
+
+
+// ---------------------------------------------------------------------------
+// RecognizerEx::PreferredBufSize()
+// Returns preferred buffer size
+// ---------------------------------------------------------------------------
+//
+TUint CApaRecognizerEx::PreferredBufSize()
+    {
+    IRLOG_DEBUG( "CApaRecognizerEx::PreferredBufSize" );
+    return KMaxBufferLength;
+    }
+
+// ---------------------------------------------------------------------------
+// RecognizerEx::SupportedDataTypeL()
+// Returns supported mime type
+// ---------------------------------------------------------------------------
+//
+TDataType CApaRecognizerEx::SupportedDataTypeL(TInt aIndex) const
+    {
+    IRLOG_DEBUG( "CApaRecognizerEx::SupportedDataTypeL" );
+    if (0 == aIndex)
+	{
+        return TDataType(KPlsMimeType);
+	}
+    else if (1 == aIndex)
+    {
+        return TDataType(KM3uMimeType);
+    }
+    else
+    {
+        ASSERT(0);
+        return TDataType(KNullDesC8);
+    }
+    }
+
+// ---------------------------------------------------------------------------
+// RecognizerEx::DoRecognizeL()
+// Recognizes the file by name and/or head buffer
+// ---------------------------------------------------------------------------
+//
+void CApaRecognizerEx::DoRecognizeL(const TDesC& aName, 
+	const TDesC8& aBuffer)
+    {
+	IRLOG_DEBUG( "CApaRecognizerEx::DoRecognizeL" );    
+    // To keep code simple, we only check file name extension
+    TInt len = aBuffer.Length();
+    if (aName.Length()>KPlsFileExtensionsMightBeValid)
+		{
+		//Compare the extension of the file to be recognised with .pls
+		if (aName.Right(KPlsFileExtensionsMightBeValid).CompareF(
+			KPlsExtension)==0)
+	    {
+			iConfidence=ECertain;   // is certainly something totally new
+			iDataType=TDataType(KPlsMimeType);
+			IRLOG_DEBUG( "CApaRecognizerEx::DoRecognizeL - Exiting (1)." );
+			return;
+		}
+		else if (aName.Right(KM3uFileExtensionsMightBeValid).CompareF(
+            KM3uExtension)==0)
+		{
+		    _LIT8(KHttp, "http://");
+		    if (KErrNotFound != aBuffer.Find(KHttp))
+		    {
+		        iConfidence = ECertain;
+		        iDataType = TDataType(KM3uMimeType);
+		        IRLOG_DEBUG("CApaRecognizerEx::DoRecognizeL - Exiting (2).");
+		    }
+		    return;
+		}
+	    IRLOG_DEBUG( "CApaRecognizerEx::DoRecognizeL - Exiting (3)." );					
+		}
+    }
+
+
+// -----------------------------------------------------------------------------
+// ImplementationTable
+// violates PC lint error :: Warning 611: Suspicious cast
+// required by the ECOM framework to correctly identify the instantiation 
+// method pointer to provide to a client's resolution request.
+// -----------------------------------------------------------------------------
+//
+const TImplementationProxy ImplementationTable[] =
+    {
+    IMPLEMENTATION_PROXY_ENTRY(KIRRecognizerImplementationUid, 
+    	CApaRecognizerEx::CreateRecognizerL)
+    };
+    
+// ---------------------------------------------------------------------------
+// ImplementationGroupProxy
+// Provides access to the implementationtable
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(
+	TInt& aTableCount)
+    {
+    IRLOG_DEBUG( "ImplementationGroupProxy" );
+    aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+    IRLOG_DEBUG( "ImplementationGroupProxy - Exiting." );
+    return ImplementationTable;
+    }
+
+
+