epoc32/include/mmf/server/mmfurl.h
branchSymbian2
changeset 2 2fe1408b6811
child 4 837f303aceeb
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/mmf/server/mmfurl.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -0,0 +1,189 @@
     1.4 +// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +
    1.20 +#ifndef __MMFURL_H_
    1.21 +#define __MMFURL_H_
    1.22 +
    1.23 +#include <mmf/server/mmfdatasource.h>
    1.24 +#include <mmf/server/mmfdatasink.h>
    1.25 +#include <s32mem.h>
    1.26 +
    1.27 +
    1.28 +/**
    1.29 +@publishedAll
    1.30 +@released
    1.31 +
    1.32 +Concrete implementation of a URL data source.
    1.33 +
    1.34 +This class is used only to pass information regarding the URL and IAP into the
    1.35 +controller plugin. IT CANNOT BE USED TO READ DATA FROM A URL. Each of the MDataSource
    1.36 +APIs are implemented as either returning or leaving with KErrNotSupported as appropriate.
    1.37 +
    1.38 +The configuration data for this class is an externalized CMMFUrlParams object.
    1.39 +
    1.40 +@see    CMMFUrlParams
    1.41 +*/
    1.42 +class CMMFUrlSource : public CBase, public MDataSource
    1.43 +	{
    1.44 +public:
    1.45 +	static MDataSource* NewSourceL();
    1.46 +	
    1.47 +	/**
    1.48 +	Destructor.
    1.49 +	*/
    1.50 +	virtual ~CMMFUrlSource();
    1.51 +
    1.52 +	/**
    1.53 +	Returns the URL string.
    1.54 +
    1.55 +	For example:
    1.56 +	@code
    1.57 +	http://www.symbian.com/clip/mpg
    1.58 +	@endcode
    1.59 +
    1.60 +	@return The URL string.
    1.61 +	@since	7.0s
    1.62 +	*/
    1.63 +	const TDesC& Url() const {return *iUrl;}
    1.64 +
    1.65 +	/**
    1.66 +	Indicates whether the IAP ID should be used.
    1.67 +
    1.68 +	@return A boolean indicating if the supplied IAPId should be used. ETrue if the supplied IAPId
    1.69 +	        should be used. EFalse if the default IAPId should be used.
    1.70 +
    1.71 +	@since	7.0s
    1.72 +	*/
    1.73 +	TBool UseIAPId() const {return iUseIAPId;}
    1.74 +
    1.75 +	/**
    1.76 +	Returns the Internet Access Point ID.
    1.77 +
    1.78 +	@return The IAP ID.
    1.79 +	@since	7.0s
    1.80 +	*/
    1.81 +	TInt IAPId() const {return iIAPId;}
    1.82 +
    1.83 +	TFourCC SourceDataTypeCode(TMediaId aMediaId);
    1.84 +	TInt SetSourceDataTypeCode(TFourCC /*aSourceFourCC*/, TMediaId /*aMediaId*/);
    1.85 +	void FillBufferL(CMMFBuffer* aBuffer, MDataSink* aConsumer,TMediaId /*aMediaId*/);
    1.86 +	void BufferEmptiedL(CMMFBuffer* aBuffer);
    1.87 +	TBool CanCreateSourceBuffer();
    1.88 +	CMMFBuffer* CreateSourceBufferL(TMediaId /*aMediaId*/, TBool &aReference);
    1.89 +	CMMFBuffer* CreateSourceBufferL(TMediaId aMediaId, CMMFBuffer& /*aSinkBuffer*/, TBool &aReference);
    1.90 +	TInt SourceThreadLogon(MAsyncEventHandler& /*aEventHandler*/);
    1.91 +	void SourceThreadLogoff();
    1.92 +	void NegotiateSourceL(MDataSink& /* aDataSink*/);
    1.93 +	TBool SourceSampleConvert();
    1.94 +	void SourcePrimeL();
    1.95 +	void SourcePlayL();
    1.96 +	void SourcePauseL();
    1.97 +	void SourceStopL();
    1.98 +	void SetSourcePrioritySettings(const TMMFPrioritySettings& /*aPrioritySettings*/);
    1.99 +	void SourceCustomCommand(TMMFMessage& aMessage);
   1.100 +
   1.101 +private:
   1.102 +	CMMFUrlSource();
   1.103 +	void ConstructSourceL(const TDesC8& aInitData);
   1.104 +private:
   1.105 +	HBufC* iUrl;
   1.106 +	TBool iUseIAPId;
   1.107 +	TInt iIAPId;
   1.108 +	};
   1.109 +
   1.110 +
   1.111 +
   1.112 +/**
   1.113 +@publishedAll
   1.114 +@released
   1.115 +
   1.116 +Concrete implementation of a URL data sink.
   1.117 +
   1.118 +This class is used only to pass information regarding the URL and IAP into the
   1.119 +controller plugin.  IT CANNOT BE USED TO WRITE DATA TO A URL.  Each of the MDataSink
   1.120 +APIs are implemented as either returning or leaving with KErrNotSupported as appropriate.
   1.121 +
   1.122 +The configuration data for this class is an externalized CMMFUrlParams object.
   1.123 +
   1.124 +@see    CMMFUrlParams
   1.125 +*/
   1.126 +class CMMFUrlSink : public CBase, public MDataSink
   1.127 +	{
   1.128 +public:
   1.129 +	static MDataSink* NewSinkL();
   1.130 +	virtual ~CMMFUrlSink();
   1.131 +
   1.132 +	/**
   1.133 +	Returns the URL string.
   1.134 +
   1.135 +	For example:
   1.136 +	@code
   1.137 +	http://www.symbian.com/clip/mpg
   1.138 +	@endcode
   1.139 +
   1.140 +	@return The URL string.
   1.141 +
   1.142 +	@since  7.0s
   1.143 +	*/
   1.144 +	const TDesC& Url() const {return *iUrl;}
   1.145 +
   1.146 +	/**
   1.147 +	Indicates whether the IAP ID should be used.
   1.148 +
   1.149 +	@return A boolean indicating if the supplied IAP ID should be used. ETrue if the supplied ID
   1.150 +	        should be used, EFalse if the default IAP ID should be used.
   1.151 +
   1.152 +	@since	7.0s
   1.153 +	*/
   1.154 +	TBool UseIAPId() const {return iUseIAPId;}
   1.155 +
   1.156 +	/**
   1.157 +	Returns the Internet Access Point ID.
   1.158 +
   1.159 +	@return The IAP ID.
   1.160 +
   1.161 +	@since  7.0s
   1.162 +	*/
   1.163 +	TInt IAPId() const {return iIAPId;}
   1.164 +
   1.165 +	TFourCC SinkDataTypeCode(TMediaId /*aMediaId*/);
   1.166 +	TInt SetSinkDataTypeCode(TFourCC /*aSinkFourCC*/, TMediaId /*aMediaId*/);
   1.167 +	void EmptyBufferL(CMMFBuffer* aBuffer, MDataSource* aSupplier, TMediaId /*aMediaId*/);
   1.168 +	void BufferFilledL(CMMFBuffer* aBuffer);
   1.169 +	TBool CanCreateSinkBuffer();
   1.170 +	CMMFBuffer* CreateSinkBufferL(TMediaId /*aMediaId*/, TBool &aReference);
   1.171 +	TInt SinkThreadLogon(MAsyncEventHandler& /*aEventHandler*/);
   1.172 +	void SinkThreadLogoff();
   1.173 +	void NegotiateL(MDataSource& /* aDataSource*/);
   1.174 +	void SinkPrimeL();
   1.175 +	void SinkPlayL();
   1.176 +	void SinkPauseL();
   1.177 +	void SinkStopL();
   1.178 +	void SetSinkPrioritySettings(const TMMFPrioritySettings& /*aPrioritySettings*/);
   1.179 +	void SinkCustomCommand(TMMFMessage& aMessage);
   1.180 +
   1.181 +private:
   1.182 +	CMMFUrlSink();
   1.183 +	void ConstructSinkL(const TDesC8& aInitData);
   1.184 +private:
   1.185 +	HBufC* iUrl;
   1.186 +	TBool iUseIAPId;
   1.187 +	TInt iIAPId;
   1.188 +	};
   1.189 +
   1.190 +
   1.191 +
   1.192 +#endif