author | William Roberts <williamr@symbian.org> |
Sun, 14 Mar 2010 13:13:44 +0000 | |
branch | CompilerCompatibility |
changeset 10 | 8b01cc3eb8d9 |
parent 0 | 822a42b6c3f1 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Observer class for wrapping RConnection.* |
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*/ |
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#ifndef MCRCONNECTIONOBSERVER_H |
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#define MCRCONNECTIONOBSERVER_H |
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// INCLUDES |
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#include <e32base.h> |
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// CONSTANTS |
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// None |
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|
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// MACROS |
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// None |
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// DATA TYPES |
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// None |
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|
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// FORWARD DECLARATIONS |
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// None |
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|
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// CLASS DECLARATION |
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|
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/** |
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* Observer for connection interface status. |
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* |
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* @lib CommonRecordingEngine.lib |
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* @since Series 60 3.0 |
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*/ |
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class MCRConnectionObserver |
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{ |
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public: // Data types |
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/** |
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* TCRConnectionStatus is set of indications to be sent to client |
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*/ |
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enum TCRConnectionStatus |
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{ |
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ECRBearerChanged, /**< Indicates change in network bearer */ |
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ECRIapDown, /**< Network connection lost */ |
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ECRConnectionError, /**< Unable to open connection in RTP engine & CR engine */ |
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ECRConnecting, /**< Indicates "connection on progress" state to ui */ |
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ECRAuthenticationNeeded, /**< Used to request username/password from ui */ |
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ECRNotEnoughBandwidth, /**< Stream has too high bitrate for our network */ |
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ECRNormalEndOfStream, /**< Clip ends normally */ |
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ECRSwitchingToTcp, /**< Indicates a udp->tcp switch, client may need to reset player */ |
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ECRStreamIsLiveStream, /**< Indicates that we have stream that can't be paused */ |
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ECRAttachCompleted, /**< Sent when attached to RConnection */ |
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ECRStreamIsRealMedia, /**< Indicates that stream is (unsupported) realmedia format */ |
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ECRTestSinkData, /**< Data from TestSink (former NullSink) to test client observer */ |
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ECRSdpAvailable, /**< Used to communicate availability of SDP */ |
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ECRReadyToSeek, /**< Used to communicate seeking posibility */ |
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ECRRecordingStarted, /**< Used to communicate recording state */ |
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ECRRecordingPaused, /**< Used to communicate recording state */ |
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ECRRecordingEnded /**< Used to communicate recording state */ |
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}; |
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/** |
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* This method is called after connection status changes or there is an error |
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* @since Series 60 3.0 |
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* @param aSessionId Id to session generating the status change or message. 0 points to no session. |
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* @param aConnection Reference to connection object being used. |
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* @param aInterfaceUp flags if interface has gone up (ETrue) |
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* or down (EFalse). |
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* @param aError error value associated. |
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* @return none. |
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*/ |
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virtual void ConnectionStatusChange( TInt aSessionId, |
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const TCRConnectionStatus aStatus, |
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TInt aErr ) = 0; |
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}; |
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#endif // MCRCONNECTIONOBSERVER_H |
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// End of file |