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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: An abstract browsing session observer implementation |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 |
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23 // INCLUDE FILES |
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24 #include "upnpavbrowsingsession.h" |
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25 #include "upnpavbrowsingsessionobserver.h" |
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26 |
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27 #include "upnpabstractbrowsingsessionobserver.h" |
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28 |
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29 _LIT( KComponentLogfile, "upnpavcontrollerhelper.txt"); |
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30 #include "upnplog.h" |
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31 |
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32 |
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33 // CONSTANTS |
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34 |
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35 |
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36 // METHODS |
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37 |
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38 |
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39 // -------------------------------------------------------------------------- |
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40 // CUPnPAbstractBrowsingSessionObserver::CUPnPAbstractBrowsingSessionObserver |
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41 //--------------------------------------------------------------------------- |
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42 EXPORT_C CUPnPAbstractBrowsingSessionObserver:: |
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43 CUPnPAbstractBrowsingSessionObserver() |
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44 { |
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45 } |
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46 |
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47 |
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48 // -------------------------------------------------------------------------- |
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49 // CUPnPAbstractBrowsingSessionObserver::~CUPnPAbstractBrowsingSessionObserver |
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50 //--------------------------------------------------------------------------- |
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51 EXPORT_C CUPnPAbstractBrowsingSessionObserver:: |
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52 ~CUPnPAbstractBrowsingSessionObserver() |
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53 { |
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54 DisableSessionObserver(); |
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55 } |
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56 |
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57 |
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58 // -------------------------------------------------------------------------- |
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59 // CUPnPAbstractBrowsingSessionObserver::SetSession |
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60 //--------------------------------------------------------------------------- |
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61 EXPORT_C void CUPnPAbstractBrowsingSessionObserver::SetSession( |
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62 MUPnPAVBrowsingSession& aHostSession ) |
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63 { |
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64 // observer bust be disabled when calling this! |
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65 __ASSERTD( !iObserverEnabled, __FILE__, __LINE__ ); |
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66 iObservedSession = &aHostSession; |
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67 } |
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68 |
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69 |
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70 |
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71 // -------------------------------------------------------------------------- |
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72 // CUPnPAbstractBrowsingSessionObserver::EnableSessionObserver |
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73 //--------------------------------------------------------------------------- |
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74 EXPORT_C void CUPnPAbstractBrowsingSessionObserver::EnableSessionObserver() |
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75 { |
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76 __LOG( "AbstractObserver:EnableSessionObserver()" ); |
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77 if ( !iObserverEnabled ) |
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78 { |
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79 // take original observer as proxy |
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80 iProxyObserver = iObservedSession->Observer(); |
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81 iObservedSession->RemoveObserver(); |
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82 iObservedSession->SetObserver( *this ); |
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83 iObserverEnabled = ETrue; |
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84 } |
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85 } |
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86 |
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87 // -------------------------------------------------------------------------- |
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88 // CUPnPAbstractBrowsingSessionObserver::DisableSessionObserver |
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89 //--------------------------------------------------------------------------- |
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90 EXPORT_C void CUPnPAbstractBrowsingSessionObserver::DisableSessionObserver() |
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91 { |
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92 if ( iObserverEnabled ) |
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93 { |
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94 __LOG( "AbstractObserver:DisableSessionObserver()" ); |
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95 __ASSERTD( iObservedSession != 0, __FILE__, __LINE__ ); |
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96 // check we still are still the observer !!! |
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97 if ( iObservedSession->Observer() == this ) |
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98 { |
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99 iObservedSession->RemoveObserver(); |
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100 if ( iProxyObserver ) |
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101 { |
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102 // set proxy observer back |
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103 iObservedSession->SetObserver( *iProxyObserver ); |
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104 iProxyObserver = 0; |
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105 } |
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106 } |
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107 else |
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108 { |
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109 __LOG( "Disable: Not disabling - wrong observer!" ); |
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110 } |
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111 iObserverEnabled = EFalse; |
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112 } |
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113 } |
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114 |
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115 // -------------------------------------------------------------------------- |
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116 // CUPnPAbstractBrowsingSessionObserver::IsSessionObserverEnabled |
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117 //--------------------------------------------------------------------------- |
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118 EXPORT_C TBool CUPnPAbstractBrowsingSessionObserver::IsSessionObserverEnabled() |
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119 { |
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120 return iObserverEnabled; |
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121 } |
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122 |
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123 |
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124 // -------------------------------------------------------------------------- |
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125 // CUPnPAbstractBrowsingSessionObserver::BrowseResponse |
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126 //--------------------------------------------------------------------------- |
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127 void CUPnPAbstractBrowsingSessionObserver::BrowseResponse( |
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128 const TDesC8& aBrowseResponse, |
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129 TInt aError, |
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130 TInt aMatches, |
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131 TInt aTotalCount, |
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132 const TDesC8& aUpdateId ) |
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133 { |
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134 __ASSERTD( iObserverEnabled, __FILE__, __LINE__ ); |
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135 if ( iProxyObserver ) |
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136 { |
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137 iProxyObserver->BrowseResponse( aBrowseResponse, aError, |
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138 aMatches, aTotalCount, aUpdateId ); |
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139 } |
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140 } |
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141 |
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142 // -------------------------------------------------------------------------- |
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143 // CUPnPAbstractBrowsingSessionObserver::SearchResponse |
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144 //--------------------------------------------------------------------------- |
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145 void CUPnPAbstractBrowsingSessionObserver::SearchResponse( |
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146 const TDesC8& aSearchResponse, |
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147 TInt aError, |
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148 TInt aMatches, |
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149 TInt aTotalCount, |
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150 const TDesC8& aUpdateId ) |
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151 { |
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152 __ASSERTD( iObserverEnabled, __FILE__, __LINE__ ); |
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153 if ( iProxyObserver ) |
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154 { |
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155 iProxyObserver->SearchResponse( aSearchResponse, aError, |
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156 aMatches, aTotalCount, aUpdateId ); |
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157 } |
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158 } |
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159 |
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160 // -------------------------------------------------------------------------- |
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161 // CUPnPAbstractBrowsingSessionObserver::SearchCapabilitiesResponse |
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162 //--------------------------------------------------------------------------- |
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163 void CUPnPAbstractBrowsingSessionObserver::SearchCapabilitiesResponse( |
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164 TInt aError, |
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165 const TDesC8& aSearchCapabilities ) |
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166 { |
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167 __ASSERTD( iObserverEnabled, __FILE__, __LINE__ ); |
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168 if ( iProxyObserver ) |
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169 { |
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170 iProxyObserver->SearchCapabilitiesResponse( |
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171 aError, aSearchCapabilities ); |
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172 } |
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173 } |
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174 |
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175 // -------------------------------------------------------------------------- |
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176 // CUPnPAbstractBrowsingSessionObserver::CreateContainerResponse |
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177 //--------------------------------------------------------------------------- |
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178 void CUPnPAbstractBrowsingSessionObserver::CreateContainerResponse( |
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179 TInt aError, |
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180 const TDesC8& aObjectId ) |
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181 { |
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182 __ASSERTD( iObserverEnabled, __FILE__, __LINE__ ); |
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183 if ( iProxyObserver ) |
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184 { |
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185 iProxyObserver->CreateContainerResponse( aError, aObjectId ); |
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186 } |
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187 } |
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188 |
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189 // -------------------------------------------------------------------------- |
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190 // CUPnPAbstractBrowsingSessionObserver::DeleteObjectResponse |
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191 //--------------------------------------------------------------------------- |
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192 void CUPnPAbstractBrowsingSessionObserver::DeleteObjectResponse( |
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193 TInt aError ) |
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194 { |
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195 __ASSERTD( iObserverEnabled, __FILE__, __LINE__ ); |
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196 if ( iProxyObserver ) |
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197 { |
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198 iProxyObserver->DeleteObjectResponse( aError ); |
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199 } |
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200 } |
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201 |
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202 // -------------------------------------------------------------------------- |
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203 // CUPnPAbstractBrowsingSessionObserver::ReserveLocalMSServicesCompleted |
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204 //--------------------------------------------------------------------------- |
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205 void CUPnPAbstractBrowsingSessionObserver:: |
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206 ReserveLocalMSServicesCompleted( TInt aError ) |
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207 { |
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208 __ASSERTD( iObserverEnabled, __FILE__, __LINE__ ); |
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209 if ( iProxyObserver ) |
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210 { |
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211 iProxyObserver->ReserveLocalMSServicesCompleted( aError ); |
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212 } |
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213 } |
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214 |
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215 // -------------------------------------------------------------------------- |
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216 // CUPnPAbstractBrowsingSessionObserver::MediaServerDisappeared |
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217 //--------------------------------------------------------------------------- |
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218 void CUPnPAbstractBrowsingSessionObserver::MediaServerDisappeared( |
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219 TUPnPDeviceDisconnectedReason aReason ) |
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220 { |
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221 __ASSERTD( iObserverEnabled, __FILE__, __LINE__ ); |
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222 if ( iProxyObserver ) |
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223 { |
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224 iProxyObserver->MediaServerDisappeared( aReason ); |
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225 } |
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226 } |
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227 |
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228 |