natfw/natfwclient/tsrc/ut_natfwclient/inc/natfwtestplugin.h
changeset 0 1bce908db942
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwclient/tsrc/ut_natfwclient/inc/natfwtestplugin.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,331 @@
+/*
+* Copyright (c) 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:   
+*
+*/
+
+
+
+
+#ifndef C_NATFWTESTPLUGIN_H
+#define C_NATFWTESTPLUGIN_H
+
+#include <e32base.h>
+#include "natfwpluginapi.h"
+
+class CNATFWConnectionHandler;
+//class MNATFWConnectionMultiplexerIF;
+//class MNATFWPluginObserver;
+//class CNATFWCandidate;
+
+/**
+ *  Implements NAT Plug-in interface
+ *
+ *  The client uses this interface to send STUN requests. Forwards
+ *  client requests to STUN Connection Handler.
+ *
+ *  @lib stunplugin.lib
+ *  @since S60 v3.2
+ */
+class CNATFWTestPlugin : public CNATFWPluginApi
+    {
+
+public:
+
+    /**
+     * Creates a new instance of NAT FW Plug-in class.
+     *
+     * @since S60 v3.2
+     * @param aInitParams Initial parameters that will be given to
+     *                    STUN Connection Handler class.
+     * @return A new instance, ownership is transferred.
+     */
+    static CNATFWTestPlugin* NewL( TAny* aInitParams );
+
+    virtual ~CNATFWTestPlugin();
+
+    /**
+     * ConnectServerL
+     *
+     * @since   S60 v3.2
+     * @param   aSocketServ         The handle to socket server session
+     * @param   aConnectionName     The unique name of the RConnection
+     * @return  void
+     */
+     void ConnectServerL( const RSocketServ& aSocketServ,
+        const TName& aConnectionName );
+        
+    /**
+     * FetchCandidate
+     *
+     * @since S60 v3.2
+     * @param aStreamId Stream ID
+     * @return void
+     */
+    void FetchCandidateL( TUint aStreamId, TUint aRtoValue,
+        TUint aAddrFamily  );
+    
+    /**
+     * ICE specific function.
+     * Fetches all available candidates for a specified stream in a 
+     * stream collection.
+     *
+     * @since   S60 v3.2
+     * @param   aStreamCollectionId Stream collection identifier
+     * @param   aStreamId           Stream identifier
+     * @param   aComponentId        Component identifier
+     * @param   aAddrFamily         KAFUnspec / KAfInet / KAfInet6
+     * @leave   KErrNotSupported NAT Protocol plugin does not support
+     * operation.
+     */
+    void FetchCandidatesL( TUint aStreamCollectionId,
+        TUint aStreamId, TUint aComponentId, TUint aAddrFamily );
+    
+    /**
+     * Connect
+     *
+     * @since S60 v3.2
+     * @return void
+     */
+    void ConnectL();
+
+    /**
+     * MNATFWPluginObserver::Notify is called (returned) with stream's
+     * current sending status.
+     *
+     * @since   S60 3.2
+     * @param   aStreamId   The stream identifier
+     * @param   aDestAddr   The address where to send media
+     * @param   aState     The streaming status
+     * @return  void
+     */
+    void SetSendingStateL( TUint aStreamId,
+                            const TInetAddr& aDestAddr,
+                            TNATFWStreamingState aState );
+                            
+    /**
+     * Enables/disables media receiving for the specified local candidate.
+     * 
+     * Only those candidates given with MNATFWPluginObserver callbacks
+     * can be controlled. NATFW stream can have only one active candidate
+     * at a time. In other words, exactly one local candidate can be used
+     * for media delivery in receiving, sending or both directions.
+     * 
+     * MNATFWPluginObserver::Notify is called with event code
+     * EReceivingActivated/EReceivingDeactivated when status change has 
+     * completed. While activated incoming data is delivered to the media
+     * engine.
+     * 
+     * Receiving must be disabled prior to deleting plugin so that all
+     * resources can be freed.
+     * 
+     * Note: If TURN is used media cannot be delivered until remote address
+     * is known.
+     * 
+     * @since   S60 v3.2
+     * @param   aLocalCandidate The local end point for a media
+     * @param   aState          The receiving state
+     */
+    void SetReceivingStateL( const CNATFWCandidate& aLocalCandidate,
+        TNATFWStreamingState aState );
+    
+    /**
+     * Enables/disables media sending from the specified local candidate.
+     * 
+     * Only those candidates given with MNATFWPluginObserver callbacks
+     * can be controlled. NATFW stream can have only one active candidate
+     * at a time. In other words, exactly one local candidate can be used
+     * for media delivery in receiving, sending or both directions.
+     * 
+     * Sending must be disabled prior to deleting plugin so that all
+     * resources can be freed.
+     * 
+     * MNATFWPluginObserver::Notify is called with event code
+     * ESendingActivated/ESendingDeactivated when status change has 
+     * completed. While activated outgoing data from media engine is delivered
+     * to the specified remote address.
+     * 
+     * @since   S60 v3.2
+     * @param   aLocalCandidate The local end point for a media
+     * @param   aState          The sending state
+     * @param   aDestAddr       The remote end point for a media
+     */
+    void SetSendingStateL( const CNATFWCandidate& aLocalCandidate,
+        TNATFWStreamingState aState, const TInetAddr& aDestAddr );
+         
+    /**
+     * ICE specific function.
+     * Updates ICE processing for a session with the candidate pairs selected
+     * by the controlling peer. If ICE processing for a stream is completed, 
+     * update for that is silently ignored.
+     * 
+     * ICE restart is handled by setting new role and credentials and 
+     * re-starting connectivity checks with PerformCandidateChecksL.
+     * 
+     * Adding new streams does not differ from initial operation.
+     * Removing of streams is handled with CloseStreamL.
+     * 
+     * @since   S60 v3.2
+     * @pre     ICE processing is started with PerformConnectivityChecksL
+     * @param   aPeerSelectedPairs  Peer selected candidate pairs
+     * @leave   KErrNotSupported NAT Protocol plugin does not support
+     * operation.
+     * @post    ICE processing is continued with new parameters
+     */
+    void UpdateIceProcessingL( 
+        RPointerArray<CNATFWCandidatePair>& aPeerSelectedPairs );
+
+    /**
+     * ICE specific function.
+     * Starts to perform connectivity checks.
+     *
+     * @since   S60 v3.2
+     * @param   aRemoteCandidates   Remote candidate array
+     * @leave   KErrNotSupported NAT Protocol plugin does not support
+     * operation.
+     */
+    void PerformConnectivityChecksL( 
+            RPointerArray<CNATFWCandidate>& aRemoteCandidates );
+    
+    /**
+     * ICE specific function.
+     * Updates ICE processing for a session with an updated set of remote
+     * candidates. If ICE processing for a stream is completed, update for
+     * that is silently ignored. New remote candidates will be included in
+     * connectivity tests from this point onwards.
+     * 
+     * ICE restart is handled by setting new role and credentials and 
+     * re-starting connectivity checks with PerformCandidateChecksL.
+     * 
+     * Adding new streams does not differ from initial operation.
+     * Removing of streams is handled with CloseStreamL.
+     * 
+     * @since   S60 v3.2
+     * @pre     ICE processing is started with PerformConnectivityChecksL
+     * @param   aRemoteCands        All remote candidates known currently
+     * @leave   KErrNotSupported NAT Protocol plugin does not support
+     * operation.
+     * @post    ICE processing is continued with new parameters
+     */
+    void UpdateIceProcessingL( 
+        RPointerArray<CNATFWCandidate>& aRemoteCands );
+
+    
+    /**
+     * ICE specific function.
+     * Sets the role for ICE. In role-conflict situation given role
+     * will be silently changed.
+     *
+     * @since   S60 v3.2
+     * @param   aRole               The role
+     * @leave   KErrNotSupported NAT Protocol plugin does not support
+     * operation.
+     */
+    void SetRoleL( TNATFWIceRole aRole );
+    
+    /**
+     * ICE specific function. 
+     * Sets username fragment and corresponding password for message signing
+     * and authentication with the specified candidate.
+     *
+     * @since   S60 v3.2
+     * @param   aCandidate          The candidate
+     * @param   aCredentials        The credentials
+     * @leave   KErrNotSupported NAT Protocol plugin does not support
+     * operation.
+     */
+    void SetCredentialsL(
+        const CNATFWCandidate& aCandidate,
+        const CNATFWCredentials& aCredentials );
+    
+    /**
+     * Gets identifier for a connection that is associated with the
+     * given local end point.
+     * 
+     * @since   S60 v3.2
+     * @param   aLocalCandidate     The local end point for a media
+     * @param   aConnectionId       Reference to found id
+     */
+    void GetConnectionIdL( 
+        const CNATFWCandidate& aLocalCandidate,
+        TUint& aConnectionId );
+
+    /**
+     * From CNATFWPluginApi.
+     * Get identifier of the plugin.
+     * 
+     * @since   S60 3.2
+     * @return  Identifier of the plugin
+     */
+    const TDesC8& PluginIdentifier() const;
+    
+private:
+
+    CNATFWTestPlugin();
+
+    void ConstructL( TAny* aInitParams );
+    
+
+private: // data
+    
+    
+    /**
+     * Handles connection related actions.
+     * Own.
+     */
+    CNATFWConnectionHandler* iConnectionHandler;
+    
+    /**
+     * Plugin identifier.
+     * Own.
+     */
+    HBufC8* iPluginId;
+    
+    /**
+     * IapId
+     */
+    //TUint iIapId;
+    
+    /**
+     * Domain name
+     * own.
+     */
+    //HBufC8* iDomain;
+    
+    /**
+     * Not own.
+     */
+    //MNATFWConnectionMultiplexerIF* iConnMux;
+    
+    /**
+     * Sends notifications to NAT Plug-in observer.
+     * Not own.
+     */
+    //MNATFWPluginObserver* iPluginObserver;
+    
+    /**
+     * Candidate
+     * own.
+     */
+    //CNATFWCandidate* iCandidate;
+    
+    /**
+     * iStreamId
+     */
+    //TUint iStreamId;
+    
+    //TNATFWStreamingState iStreamingStatus;
+    };
+
+#endif // C_NATFWTESTPLUGIN_H