/*

 * Copyright (c) 2009 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: Telephony Multimedia Service

 *

 */

#ifndef TMS_FACTORY_H

#define TMS_FACTORY_H

#include <tms.h>

namespace TMS {

// FORWARD DECLARATIONS

class TMSCall;

class TMSFormat;

class TMSEffect;

class TMSBuffer;

class TMSSource;

class TMSSink;

class TMSFactoryImpl;

class TMSVer;

class TMSGlobalRouting;

/**

 * TMSFactory class

 *

 * This class serves as a factory crating all necessary TMS components.

 *

 * Usage:

 * <code>

 * TMSFactory* iFactory;

 * TMSCall* iCall;

 * gint err;

 * err = TMSFactory::CreateFactory(iFactory);

 * err = iFactory->CreateCall(TMS_CALL_IP, iCall);

 * ...

 * err = iFactory->DeleteCall(iCall);

 * delete iFactory;

 * ...

 * </code>

 *

 * @lib tmsapi.lib

 *

 */

class TMSFactory

    {

public:

    /**

     * Returns pointer reference to created TMS Factory object. The specified

     * API version will allow using different TMS API variants.

     *

     * @param  tmsfactory

     *      Created Factory object.

     *

     * @param  ver

     *      API version which should be used to create TMS components.

     *

     * @return

     *      TMS_RESULT_SUCCESS if factory is created successfully.

     *      TMS_RESULT_INSUFFICIENT_MEMORY if factory creation failed due to

     *      insufficient of memory.

     *      TMS_RESULT_VERSION_NOT_SUPPORTED if requested API version is not

     *      supported.

     *

     */

    IMPORT_C static gint CreateFactory(TMSFactory*& tmsfactory, TMSVer& ver);

    /**

     * Destructor

     *

     * Deletes the TMS Factory.

     *

     */

    IMPORT_C virtual ~TMSFactory();

    /**

     * Creates TMS Call of the given type with context ID.

     *

     * @param  ctype

     *      Call type to be created.

     *      Supported call types:

     *          TMS_CALL_CS

     *          TMS_CALL_ECS

     *          TMS_CALL_IP

     *

     * @param  tmscall

     *      Created Call object.

     *

     * @param  ctxid

     *      The Context ID to be assigned to the call. The default is

     *      DEFAULT_CALL_CONTEXT.

     *

     * @return

     *      TMS_RESULT_SUCCESS if call is created successfully.

     *      TMS_RESULT_INSUFFICIENT_MEMORY if call creation failed due to

     *      insufficient memory.

     *      TMS_RESULT_CALL_TYPE_NOT_SUPPORTED if calltype is not supported.

     *      TMS_RESULT_INVALID_ARGUMENT if the context id is not valid.

     *      TMS_RESULT_FATAL_ERROR if there is any other error.

     *

     */

    IMPORT_C gint CreateCall(TMSCallType ctype, TMSCall*& tmscall,

            guint ctxid = DEFAULT_CALL_CONTEXT);

    /**

     * Deletes TMS Call.

     *

     * @param  tmsct

     *      The call to be deleted.

     *

     * @return

     *      TMS_RESULT_SUCCESS if call is deleted successfully.

     *      TMS_RESULT_INVALID_ARGUMENT if the call is not valid.

     *

     */

    IMPORT_C gint DeleteCall(TMSCall*& tmsct);

    /**

     * Is the given calltype supported by the TMS API.

     *

     * @param  ctype

     *      The call type to be validated.

     *

     * @param  flag

     *      Indicates wheter the call type is supported or not.

     *

     * @return

     *      TMS_RESULT_SUCCESS if operation was successful.

     *      TMS_RESULT_FATAL_ERROR if operation failed.

     *

     */

    IMPORT_C gint IsCallTypeSupported(TMSCallType ctype, gboolean& flag);

    /**

     * Returns supported codec format types.

     *

     * @param  strmtype

     *      Stream type: Uplink or Downlink

     *

     * @param  fmtlist

     *      Format vector in which the supported formats are stored

     *

     * @return

     *      TMS_RESULT_SUCCESS if operation was successful.

     *      TMS_RESULT_FATAL_ERROR if operation failed.

     *

     */

    IMPORT_C gint GetSupportedFormats(const TMSStreamType strmtype,

            FormatVector& fmtlist);

    /**

     * Creates Format object of the given format type.

     *

     * @param  fmttype

     *      Format type to be created.

     *

     * @param  tmsfmt

     *      Crated Format object.

     *

     * @return

     *      TMS_RESULT_SUCCESS if format is created successfully.

     *      TMS_RESULT_INSUFFICIENT_MEMORY if format creation failed due to

     *      insufficient of memory.

     *      TMS_RESULT_FORMAT_TYPE_NOT_SUPPORTED if format type is not

     *      supported.

     *

     */

    IMPORT_C gint CreateFormat(TMSFormatType fmttype, TMSFormat*& tmsfmt);

    /**

     * Deletes Format object.

     *

     * @param  tmsfmt

     *      Format to be deleted.

     *

     * @return

     *      TMS_RESULT_SUCCESS if format is deleted successfully.

     *      TMS_RESULT_INVALID_ARGUMENT if the format is not valid.

     *

     */

    IMPORT_C gint DeleteFormat(TMSFormat*& tmsfmt);

    /**

     * Creates Effect object of the given type.

     *

     * @param  tmseffecttype

     *      Effect type to be created.

     *

     * @param  tmseffect

     *      Created Effect object.

     *

     * @return

     *      TMS_RESULT_SUCCESS if effect is created successfully.

     *      TMS_RESULT_INSUFFICIENT_MEMORY if effect creation failed due to

     *      insufficient memory.

     *      TMS_RESULT_EFFECT_TYPE_NOT_SUPPORTED if the effect type is not

     *      supported.

     *

     */

    IMPORT_C gint CreateEffect(TMSEffectType tmseffecttype,

            TMSEffect*& tmseffect);

    /**

     * Deletes Effect object.

     *

     * @param  tmseffect

     *      Effect object to be deleted.

     *

     * @return

     *      TMS_RESULT_SUCCESS if effect is deleted successfully.

     *      TMS_RESULT_INVALID_ARGUMENT if the effect is not valid.

     */

    IMPORT_C gint DeleteEffect(TMSEffect*& tmseffect);

    /**

     * Creates Buffer object of the given type and size.

     * The memory is allocated on the heap.

     *

     * @param  buffertype

     *      Buffer type to be created.

     *

     * @param  size

     *      Size of the buffer to be created.

     *

     * @param  tmsbuffer

     *      Created buffer object.

     *

     * @return

     *      TMS_RESULT_SUCCESS if buffer is created successfully.

     *      TMS_RESULT_INSUFFICIENT_MEMORY if buffer creation failed due to

     *      insufficient memory.

     *      TMS_RESULT_BUFFER_TYPE_NOT_SUPPORTED if the buffer type is not

     *      supported.

     *

     */

    IMPORT_C gint CreateBuffer(TMSBufferType buffertype, guint size,

            TMSBuffer*& tmsbuffer);

    /**

     * Deletes the Buffer object.

     *

     * @param  tmsbuffer

     *      Buffer to be deleted.

     *

     * @return

     *      TMS_RESULT_SUCCESS if buffer is deleted successfully.

     *      TMS_RESULT_INVALID_ARGUMENT if the buffer is not valid.

     */

    IMPORT_C gint DeleteBuffer(TMSBuffer*& tmsbuffer);

    /**

     * Creates the Source object of the given type.

     *

     * @param  srctype

     *      Source type to be created.

     *

     * @param  tmssrc

     *      Crated source object.

     *

     * @return

     *      TMS_RESULT_SUCCESS if source is created successfully.

     *      TMS_RESULT_INSUFFICIENT_MEMORY if source creation failed due to

     *      lack of memory.

     *      TMS_RESULT_SOURCE_TYPE_NOT_SUPPORTED if the source type is not

     *      supported.

     *

     */

    IMPORT_C gint CreateSource(TMSSourceType srctype, TMSSource*& tmssrc);

    /**

     * Deletes the Source object.

     *

     * @param  tmssrc

     *      Source to be deleted.

     *

     * @return

     *      TMS_RESULT_SUCCESS if source is deleted successfully.

     *      TMS_RESULT_INVALID_ARGUMENT if the source is not valid.

     *

     */

    IMPORT_C gint DeleteSource(TMSSource*& tmssrc);

    /**

     * Creates the Sink object of the given TMSSinkType.

     *

     * @param  sinktype

     *      Sink type to be created.

     *

     * @param  tmssink

     *      Created sink object.

     *

     * @return

     *      TMS_RESULT_SUCCESS if sink is created successfully.

     *      TMS_RESULT_INSUFFICIENT_MEMORY if sink creation failed due to

     *      lack of memory.

     *      TMS_RESULT_SOURCE_TYPE_NOT_SUPPORTED if the sink type is not

     *      supported.

     *

     */

    IMPORT_C gint CreateSink(TMSSinkType sinktype, TMSSink*& tmssink);

    /**

     * Deletes the Sink object.

     *

     * @param  tmssink

     *      The sink to be deleted.

     *

     * @return

     *      TMS_RESULT_SUCCESS if sink is deleted successfully.

     *      TMS_RESULT_INVALID_ARGUMENT if the sink is not valid.

     */

    IMPORT_C gint DeleteSink(TMSSink*& tmssink);

    /**

     * Creates TMSGlobalRouting object.

     *

     * @param  globrouting

     *      Created global routing object.

     *

     * @return

     *      TMS_RESULT_SUCCESS if global routing object is created successfully.

     *      TMS_RESULT_INSUFFICIENT_MEMORY if global routing creation failed

     *      due to lack of memory.

     *      TMS_RESULT_SOURCE_TYPE_NOT_SUPPORTED if global routing is not

     *      supported.

     *

     */

    IMPORT_C gint CreateGlobalRouting(TMSGlobalRouting*& globrouting);

    /**

     * Deletes TMSGlobalRouting object.

     *

     * @param  globrouting

     *      Global routing object to be deleted.

     *

     * @return

     *      TMS_RESULT_SUCCESS if global routing object is deleted successfully.

     *      TMS_RESULT_INVALID_ARGUMENT if the global routing object is invalid.

     */

    IMPORT_C gint DeleteGlobalRouting(TMSGlobalRouting*& globrouting);

private:

    /**

     * Constructor

     */

    TMSFactory();

private:

    TMSFactoryImpl* impl;

    };

} //namespace TMS

#endif //TMS_FACTORY_H