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1 /** @file |
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2 * Copyright (c) 2005-2006 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: |
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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 // INCLUDE FILES |
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20 #include "upnpssdphandlerup.h" |
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21 #include "upnpssdpserver.h" |
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22 #include "upnpmsearchtimer.h" |
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23 |
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24 #define KLogFile _L("UPnPStack.txt") |
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25 #include "upnpcustomlog.h" |
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26 |
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27 #include "upnpmessagehandler.pan" |
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28 |
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29 // ----------------------------------------------------------------------------- |
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30 // CUpnpSsdpHandlerUp::CUpnpSsdpHandlerUp |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 CUpnpSsdpHandlerUp::CUpnpSsdpHandlerUp( |
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34 MUpnpSsdpServerObserver& aSsdpServerObserver ) |
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35 : CUpnpSsdpHandlerBase( aSsdpServerObserver ) |
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36 { |
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37 } |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CUpnpSsdpHandlerUp::~CUpnpSsdpHandlerUp |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 CUpnpSsdpHandlerUp::~CUpnpSsdpHandlerUp() |
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44 { |
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45 ClearTimers(); |
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46 delete iSsdpServer; |
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47 delete iMulticastSsdpServer; |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CUpnpSsdpHandlerUp::CUpnpSsdpHandlerUp |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 CUpnpSsdpHandlerUp* CUpnpSsdpHandlerUp::NewL( |
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55 MUpnpSsdpServerObserver& aSsdpServerObserver ) |
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56 { |
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57 CUpnpSsdpHandlerUp* self = new ( ELeave ) |
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58 CUpnpSsdpHandlerUp( aSsdpServerObserver ); |
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59 CleanupStack::PushL( self ); |
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60 self->ConstructL(); |
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61 CleanupStack::Pop( self ); |
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62 return self; |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CUpnpSsdpHandlerUp::ConstructL |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 void CUpnpSsdpHandlerUp::ConstructL() |
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70 { |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // CUpnpSsdpHandlerUp::StartL |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 void CUpnpSsdpHandlerUp::StartL( RSocketServ& aSocketServ ) |
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78 { |
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79 if ( !iSsdpServer || !iMulticastSsdpServer ) |
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80 { |
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81 delete iSsdpServer; |
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82 iSsdpServer = NULL; |
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83 iSsdpServer = CUpnpSsdpServer::NewL( &iSsdpServerObserver, |
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84 &aSocketServ, |
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85 KDefaultStartPort ); |
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86 |
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87 delete iMulticastSsdpServer; |
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88 iMulticastSsdpServer = NULL; |
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89 iMulticastSsdpServer = CUpnpSsdpServer::NewL( &iSsdpServerObserver, |
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90 &aSocketServ, |
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91 KDefaultMulticastPort, |
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92 iSsdpServer ); |
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93 } |
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94 iSsdpServer->StartL(); |
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95 iMulticastSsdpServer->StartL(); |
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96 } |
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97 |
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98 // ----------------------------------------------------------------------------- |
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99 // CUpnpSsdpHandlerUp::Stop |
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100 // ----------------------------------------------------------------------------- |
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101 // |
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102 void CUpnpSsdpHandlerUp::Stop() |
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103 { |
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104 __ASSERT_DEBUG( iSsdpServer && iMulticastSsdpServer, |
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105 User::Panic( KMessageHandler, EMessageHandlerBadState ) ); |
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106 ClearTimers(); |
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107 iSsdpServer->Stop(); |
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108 iMulticastSsdpServer->Stop(); |
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109 } |
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110 |
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111 // ----------------------------------------------------------------------------- |
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112 // CUpnpSsdpHandlerUp::AddressChangeL |
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113 // ----------------------------------------------------------------------------- |
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114 // |
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115 void CUpnpSsdpHandlerUp::AddressChangeL( TInetAddr& aAddress ) |
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116 { |
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117 iSsdpServer->AddressChangedL( aAddress ); |
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118 iMulticastSsdpServer->AddressChangedL( aAddress ); |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CUpnpSsdpHandlerUp::SsdpSearchL |
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123 // ----------------------------------------------------------------------------- |
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124 // |
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125 void CUpnpSsdpHandlerUp::SsdpSearchL( const TDesC8& aSearchString, TDesC8& aMX ) |
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126 { |
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127 __ASSERT_DEBUG( iSsdpServer && iMulticastSsdpServer, |
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128 User::Panic( KMessageHandler, EMessageHandlerBadState ) ); |
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129 |
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130 if ( iCPCounter == 0 ) |
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131 { |
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132 for (TInt i(0); i < iTimers.Count(); i++ ) |
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133 { |
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134 CUpnpMSearchTimer* timer = iTimers[i]; |
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135 iTimers.Remove( i ); |
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136 delete timer; |
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137 } |
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138 return; |
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139 } |
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140 |
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141 TBuf8<KMXTimeBuffer> time; |
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142 |
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143 CUpnpMSearchTimer* timer = CUpnpMSearchTimer::NewLC( this, aSearchString, aMX ); |
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144 iTimers.AppendL( timer ); |
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145 CleanupStack::Pop(timer); |
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146 |
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147 TInt mx = timer->GetNextValue(); |
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148 TInt t = timer->GetNextValue(); |
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149 if ( mx > 0 ) |
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150 { |
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151 time.Num(mx); |
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152 iSsdpServer->SearchL( const_cast<TDesC8&>( aSearchString ), time ); |
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153 } |
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154 if ( t > 0 ) |
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155 { |
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156 t = t * KSecond; |
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157 ( iTimers[( iTimers.Count() - 1 )] )->Start( t ); |
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158 } |
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159 else |
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160 { |
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161 iTimers.Remove( iTimers.Count() - 1 ); |
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162 delete timer; |
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163 } |
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164 } |
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165 |
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166 // ----------------------------------------------------------------------------- |
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167 // CUpnpSsdpHandlerUp::AddLocalControlPoint |
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168 // ----------------------------------------------------------------------------- |
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169 // |
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170 TInt CUpnpSsdpHandlerUp::AddLocalControlPoint( ) |
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171 { |
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172 return iCPCounter++; |
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173 } |
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174 |
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175 // ----------------------------------------------------------------------------- |
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176 // CUpnpSsdpHandlerUp::RemoveLocalControlPoint |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 TInt CUpnpSsdpHandlerUp::RemoveLocalControlPoint( ) |
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180 { |
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181 iCPCounter--; |
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182 __ASSERT_ALWAYS( iCPCounter >= 0, |
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183 User::Panic( KMessageHandler, EMessageHandlerRemoveNonExistingCp ) ); |
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184 return iCPCounter; |
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185 } |
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186 |
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187 |
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188 // ----------------------------------------------------------------------------- |
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189 // CUpnpSsdpHandlerUp::AdvertiseDeviceL |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 void CUpnpSsdpHandlerUp::AdvertiseDeviceL( TInt aLive, CUpnpDeviceLibraryElement& aElement ) |
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193 { |
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194 LOGSH( 0, "CUpnpMessageHandlerEngine::AdvertiseDeviceL"); |
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195 |
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196 __ASSERT_DEBUG( iSsdpServer && iMulticastSsdpServer, |
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197 User::Panic( KMessageHandler, EMessageHandlerBadState ) ); |
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198 // forward advertisement requests to ssdp server |
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199 // depending on the element status, advertise ssdp:alive or ssdp:byebye |
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200 |
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201 LOGSH( 0, "MESSAGE HANDLER ENGINE ADVERTISING"); |
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202 |
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203 if ( aLive ) |
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204 { |
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205 iSsdpServer->AdvertiseAliveL( aElement ); |
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206 } |
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207 else |
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208 { |
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209 iSsdpServer->AdvertiseByebyeL( aElement ); |
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210 } |
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211 } |
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212 |
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213 // ----------------------------------------------------------------------------- |
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214 // CUpnpSsdpHandlerUp::TimerEventL |
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215 // Callback function |
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216 // ----------------------------------------------------------------------------- |
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217 // |
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218 void CUpnpSsdpHandlerUp::TimerEventL( CUpnpNotifyTimer* aTimer ) |
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219 { |
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220 if ( !(aTimer->iStatus == KErrNone) ) |
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221 { |
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222 return; |
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223 } |
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224 |
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225 TInt i(0); |
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226 if ( !iCPCounter ) |
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227 { |
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228 for (; i < iTimers.Count(); i++ ) |
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229 { |
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230 CUpnpMSearchTimer* timer = iTimers[i]; |
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231 iTimers.Remove( i ); |
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232 delete timer; |
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233 } |
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234 return; |
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235 } |
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236 |
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237 for (; i < iTimers.Count(); i++ ) |
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238 { |
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239 if ( iTimers[i] == aTimer ) |
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240 { |
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241 break; |
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242 } |
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243 } |
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244 if (i < iTimers.Count() ) |
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245 { |
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246 TBuf8<KMXTimeBuffer> time; |
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247 |
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248 TInt mx = iTimers[i]->GetNextValue(); |
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249 TInt t = iTimers[i]->GetNextValue(); |
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250 if ( mx > 0 ) |
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251 { |
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252 time.Num( mx ); |
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253 TPtrC8 ptr = iTimers[i]->GetTarget(); |
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254 iSsdpServer->SearchL(ptr, time); |
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255 } |
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256 if ( t > 0 ) |
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257 { |
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258 t = t * KSecond; |
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259 ( iTimers[( iTimers.Count() - 1 )])->Start( t ); |
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260 } |
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261 else |
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262 { |
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263 CUpnpMSearchTimer* timer = iTimers[i]; |
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264 iTimers.Remove(i); |
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265 delete timer; |
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266 } |
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267 } |
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268 } |
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269 |
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270 // ----------------------------------------------------------------------------- |
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271 // CUpnpSsdpHandlerUp::ClearTimers |
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272 // ----------------------------------------------------------------------------- |
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273 // |
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274 void CUpnpSsdpHandlerUp::ClearTimers() |
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275 { |
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276 for ( TInt i(0); i < iTimers.Count(); i++ ) |
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277 { |
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278 iTimers[i]->Cancel(); |
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279 } |
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280 iTimers.ResetAndDestroy(); |
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281 } |
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282 |
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283 // ----------------------------------------------------------------------------- |
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284 // CUpnpSsdpHandlerUp::IsStarted |
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285 // ----------------------------------------------------------------------------- |
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286 // |
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287 TBool CUpnpSsdpHandlerUp::IsStarted() |
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288 { |
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289 return ( iSsdpServer && iMulticastSsdpServer ); |
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290 } |
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291 |
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292 // End of File |