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1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 |
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17 #ifndef __RPNPPSERVICEPUBLISHER_H__ |
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18 #define __RPNPPSERVICEPUBLISHER_H__ |
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19 |
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20 #include <e32base.h> |
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21 |
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22 class RControlChannel; |
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23 class CPnPServicePublisherBase; |
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24 class RPnPParameterBundle; |
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25 |
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26 |
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27 /** |
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28 A generic class which provides the functionality, to be implemented by a service point to service the remote clients. |
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29 @publishedPartner |
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30 @prototype |
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31 */ |
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32 class RPnPServicePublisher |
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33 { |
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34 public: |
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35 /** |
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36 Default constructor |
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37 */ |
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38 IMPORT_C RPnPServicePublisher ( ); |
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39 |
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40 /** |
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41 Resolves the access point. |
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42 @param aTierID implementation UID. Identifies technology for which service discovery is requested. |
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43 @return KErrNone if successful. Returns system wide error codes on failure |
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44 */ |
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45 IMPORT_C TInt Open (TUint aTierId ); |
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46 |
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47 /** |
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48 Publishes service notifications to remote clients. The technology specific service information |
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49 is packed in aServiceInfo. |
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50 Note that a service point will only publish a single device or service.Consequently only one |
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51 parameter set must be sent in the bundle.Also once published,the service point must be closed |
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52 before another publish is done. |
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53 |
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54 |
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55 When the responses are received, MPnPObserver::OnPnPEventL is called for each response and calling clients |
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56 must provide the implementation to handle the responses. |
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57 |
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58 In case of corrupted uris or value fields or low memory conditions, MPnPObserver::OnPnPError is called |
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59 synchronously which must be handled by the client |
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60 |
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61 @param Parameter bundle containing service information. |
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62 */ |
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63 IMPORT_C void Publish ( const RPnPParameterBundle& aServiceInfo ); |
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64 |
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65 /** |
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66 Sends service notification to remote clients who've subscribed to the service/device |
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67 |
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68 No responses are received in MPnPObserver::OnPnPEventL and MPnPObserver::OnPnPError is also not called |
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69 @param Parameter bundle contains the technology specific information. |
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70 */ |
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71 IMPORT_C void SendNotify ( const RPnPParameterBundle & aServiceInfo ); |
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72 |
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73 /** |
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74 It enables to send and receive messages. |
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75 @return KErrNone if successful. Returns system wide error codes on failure. |
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76 */ |
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77 IMPORT_C TInt InitiateControl ( RControlChannel& aControlChannel ); |
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78 |
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79 /** |
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80 Close technology specific session. |
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81 */ |
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82 IMPORT_C void Close ( ); |
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83 |
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84 private: |
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85 CPnPServicePublisherBase* iPnPServicePublisherImpl; |
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86 }; |
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87 |
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88 #endif /*__RPNPPSERVICEPUBLISHER_H__*/ |