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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 #include <rpnpservicediscovery.h> |
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17 #include <upnp/upnpconstants.h> |
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18 |
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19 EXPORT_C RPnPServiceDiscovery::RPnPServiceDiscovery( ): |
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20 iUPnPServiceDiscoveryImpl ( NULL ) |
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21 { |
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22 } |
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23 |
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24 EXPORT_C TInt RPnPServiceDiscovery::Open ( TUint aTierID ) |
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25 { |
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26 if (!iUPnPServiceDiscoveryImpl ) |
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27 { |
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28 TInt err; |
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29 if (!iUPnPServiceDiscoveryImpl ) |
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30 { |
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31 TRAP(err,iUPnPServiceDiscoveryImpl = CPnPServiceDiscoveryBase::NewL( aTierID )); |
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32 if ( err != KErrNone ) |
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33 return err; |
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34 } |
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35 err = iUPnPServiceDiscoveryImpl->Construct( aTierID ); |
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36 if ( err != KErrNone ) |
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37 { |
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38 Close(); |
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39 } |
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40 return err; |
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41 } |
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42 else |
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43 return KErrAlreadyExists; |
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44 |
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45 } |
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46 |
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47 EXPORT_C void RPnPServiceDiscovery::Discover ( const RPnPParameterBundle& aServiceInfo ) |
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48 { |
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49 __ASSERT_DEBUG( iUPnPServiceDiscoveryImpl, User::Panic( KUPnPHandleNotOpen, KUPnPErrNotOpen)); |
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50 __ASSERT_DEBUG(aServiceInfo.PnPObserver()!= NULL, User::Panic(KUPnPNoObserver,KUPnPErrNoObserver)); |
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51 |
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52 __ASSERT_DEBUG(aServiceInfo.CountParameterFamilies() == 1, User::Panic(KUPnPInvalidFamilyCount,KUPnPErrInvalidFamilyCount)); |
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53 TUint32 param=EUPnPDiscoverRequestParamSet; |
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54 RParameterFamily family = const_cast<RPnPParameterBundle&>(aServiceInfo).FindFamily( param ); |
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55 __ASSERT_DEBUG(!family.IsNull (), User::Panic(KUPnPInvalidFamily,KUPnPErrInvalidFamily)); |
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56 TInt paramSetCount = family.CountParameterSets(RParameterFamily::ERequested); |
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57 __ASSERT_DEBUG(family.CountParameterSets(RParameterFamily::ERequested) > 0, User::Panic(KUPnPNoParamSet,KUPnPErrNoParamSet)); |
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58 |
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59 iUPnPServiceDiscoveryImpl->Discover ( aServiceInfo ); |
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60 } |
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61 |
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62 EXPORT_C void RPnPServiceDiscovery::Describe ( const RPnPParameterBundle& aServiceInfo ) |
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63 { |
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64 __ASSERT_ALWAYS( iUPnPServiceDiscoveryImpl, User::Panic( KUPnPHandleNotOpen,KUPnPErrNotOpen ) ); |
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65 __ASSERT_DEBUG(aServiceInfo.PnPObserver()!= NULL, User::Panic(KUPnPNoObserver,KUPnPErrNoObserver)); |
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66 |
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67 __ASSERT_DEBUG(aServiceInfo.CountParameterFamilies() == 1, User::Panic(KUPnPInvalidFamilyCount,KUPnPErrInvalidFamilyCount)); |
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68 |
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69 TUint32 param=EUPnPDescribeRequestParamSet; |
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70 RParameterFamily family = const_cast<RPnPParameterBundle&>(aServiceInfo).FindFamily( param ); |
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71 __ASSERT_DEBUG(!family.IsNull (), User::Panic(KUPnPInvalidFamily,KUPnPErrInvalidFamily)); |
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72 __ASSERT_DEBUG(family.CountParameterSets(RParameterFamily::ERequested) > 0, User::Panic(KUPnPNoParamSet,KUPnPErrNoParamSet)); |
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73 iUPnPServiceDiscoveryImpl->Describe ( aServiceInfo ); |
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74 } |
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75 |
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76 EXPORT_C void RPnPServiceDiscovery::Subscribe ( const RPnPParameterBundle& aServiceInfo ) |
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77 { |
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78 __ASSERT_ALWAYS( iUPnPServiceDiscoveryImpl, User::Panic( KUPnPHandleNotOpen,KUPnPErrNotOpen ) ); |
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79 __ASSERT_DEBUG(aServiceInfo.PnPObserver()!= NULL, User::Panic(KUPnPNoObserver,KUPnPErrNoObserver)); |
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80 __ASSERT_DEBUG(aServiceInfo.CountParameterFamilies() == 1, User::Panic(KUPnPInvalidFamilyCount,KUPnPErrInvalidFamilyCount)); |
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81 |
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82 TUint32 param = EUPnPSubscribeRequestParamSet; |
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83 RParameterFamily family = const_cast<RPnPParameterBundle&>(aServiceInfo).FindFamily( param ); |
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84 __ASSERT_DEBUG(!family.IsNull (), User::Panic(KUPnPInvalidFamily,KUPnPErrInvalidFamily)); |
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85 __ASSERT_DEBUG(family.CountParameterSets(RParameterFamily::ERequested) > 0, User::Panic(KUPnPNoParamSet,KUPnPErrNoParamSet)); |
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86 iUPnPServiceDiscoveryImpl->Subscribe ( aServiceInfo ); |
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87 } |
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88 |
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89 EXPORT_C void RPnPServiceDiscovery::RegisterNotify ( const RPnPParameterBundle& aServiceInfo ) |
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90 { |
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91 __ASSERT_ALWAYS( iUPnPServiceDiscoveryImpl, User::Panic( KUPnPHandleNotOpen, KUPnPErrNotOpen) ); |
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92 __ASSERT_DEBUG(aServiceInfo.PnPObserver()!= NULL, User::Panic(KUPnPNoObserver,KUPnPErrNoObserver)); |
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93 __ASSERT_DEBUG(aServiceInfo.CountParameterFamilies() == 1, User::Panic(KUPnPInvalidFamilyCount,KUPnPErrInvalidFamilyCount)); |
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94 |
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95 TUint32 param = EUPnPRegisterAnnouncementParamSet; |
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96 RParameterFamily family = const_cast<RPnPParameterBundle&>(aServiceInfo).FindFamily( param ); |
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97 __ASSERT_DEBUG(!family.IsNull (), User::Panic(KUPnPInvalidFamily,KUPnPErrInvalidFamily)); |
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98 __ASSERT_DEBUG(family.CountParameterSets(RParameterFamily::ERequested) > 0, User::Panic(KUPnPNoParamSet,KUPnPErrNoParamSet)); |
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99 iUPnPServiceDiscoveryImpl->RegisterNotify ( aServiceInfo ); |
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100 } |
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101 |
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102 |
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103 EXPORT_C void RPnPServiceDiscovery::Cancel ( const RPnPParameterBundle& aServiceInfo ) |
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104 { |
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105 __ASSERT_ALWAYS( iUPnPServiceDiscoveryImpl, User::Panic( KUPnPHandleNotOpen, KUPnPErrNotOpen) ); |
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106 __ASSERT_DEBUG(aServiceInfo.CountParameterFamilies() == 1, User::Panic(KUPnPInvalidFamilyCount,KUPnPErrInvalidFamilyCount)); |
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107 RParameterFamily family=const_cast<RPnPParameterBundle&>(aServiceInfo).GetFamilyAtIndex(0); |
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108 |
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109 __ASSERT_DEBUG(family.CountParameterSets(RParameterFamily::ERequested) > 0, User::Panic(KUPnPNoParamSet,KUPnPErrNoParamSet)); |
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110 iUPnPServiceDiscoveryImpl->Cancel ( aServiceInfo ); |
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111 } |
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112 |
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113 EXPORT_C TInt RPnPServiceDiscovery::InitiateControl( RControlChannel& aControlChannel, const TDesC8& aUri) |
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114 { |
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115 __ASSERT_ALWAYS( iUPnPServiceDiscoveryImpl, User::Panic( KUPnPHandleNotOpen, KUPnPErrNotOpen) ); |
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116 return iUPnPServiceDiscoveryImpl->InitiateControl( aControlChannel, aUri); |
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117 } |
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118 |
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119 EXPORT_C void RPnPServiceDiscovery::Close ( ) |
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120 { |
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121 delete iUPnPServiceDiscoveryImpl; |
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122 iUPnPServiceDiscoveryImpl = NULL; |
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123 } |
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124 |
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125 |