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 the License "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: Offers interface to RMsgQueue in civilized manner.* |
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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 // INCLUDE FILES |
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21 #include "CCRMsgQueueObserver.h" |
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22 #include <ipvideo/MCREngineObserver.h> |
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23 #include <ipvideo/CRTypeDefs.h> |
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24 #include "videoserviceutilsLogger.h" |
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25 |
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26 // CONSTANTS |
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27 // None |
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28 |
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29 // ============================ MEMBER FUNCTIONS =============================== |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // CCRMsgQueueObserver::NewL |
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33 // Two-phased constructor. |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 CCRMsgQueueObserver* CCRMsgQueueObserver::NewL() |
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37 { |
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38 CCRMsgQueueObserver* self = new( ELeave ) CCRMsgQueueObserver(); |
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39 CleanupStack::PushL( self ); |
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40 self->ConstructL(); |
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41 CleanupStack::Pop( self ); |
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42 return self; |
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43 } |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // CCRMsgQueueObserver::CCRMsgQueueObserver() |
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47 // C++ default constructor can NOT contain any code, that might leave. |
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48 // ----------------------------------------------------------------------------- |
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49 // |
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50 CCRMsgQueueObserver::CCRMsgQueueObserver() : CActive( EPriorityAbsoluteHigh ) |
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51 { |
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52 // Note! CActive's priority must be absolute high for ensure that |
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53 // the messages are arrived in right order to VIA. |
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54 CActiveScheduler::Add( this ); |
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55 } |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // CCRMsgQueueObserver::ConstructL() |
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59 // Symbian 2nd phase constructor can leave. |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 void CCRMsgQueueObserver::ConstructL() |
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63 { |
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64 LOG( "CCRMsgQueueObserver::ConstructL() in" ); |
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65 |
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66 RProcess process; |
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67 TInt handleId( process.Handle() ); |
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68 TBuf<KCRQueueNameLength> queueName; |
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69 queueName.Format(KCRMsgQueueName, handleId); |
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70 queueName.Trim(); |
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71 TInt err( iQueue.CreateGlobal( queueName, |
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72 sizeof( SCRQueueEntry ) ) ); |
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73 LOG2( "CCRMsgQueueObserver createglobal %S = %d", &queueName, err ); |
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74 err = iQueue.OpenGlobal( queueName ) ; |
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75 LOG1( "CCRMsgQueueObserver openglobal = %d", err ); |
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76 User::LeaveIfError( err ); |
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77 iQueue.NotifyDataAvailable( iStatus ); |
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78 LOG1( "CCRMsgQueueObserver queue message size is %d", iQueue.MessageSize() ); |
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79 SetActive(); |
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80 |
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81 LOG( "CCRMsgQueueObserver::ConstructL() out" ); |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // CCRMsgQueueObserver::~CCRMsgQueueObserver() |
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86 // Destructor. |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 CCRMsgQueueObserver::~CCRMsgQueueObserver() |
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90 { |
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91 LOG( "CCRMsgQueueObserver::~CCRMsgQueueObserver() in" ); |
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92 |
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93 Cancel(); |
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94 iQueue.Close(); |
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95 iObservers.Reset(); |
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96 iObservers.Close(); |
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97 |
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98 LOG( "CCRMsgQueueObserver::~CCRMsgQueueObserver() out" ); |
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99 } |
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100 |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // CCRMsgQueueObserver::RunL() |
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104 // From CActive |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 void CCRMsgQueueObserver::RunL() |
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108 { |
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109 LOG1( "CCRMsgQueueObserver::RunL() in, iStatus: %d", iStatus.Int() ); |
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110 |
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111 if ( iStatus.Int() == KErrNone ) |
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112 { |
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113 TInt i( 0 ); |
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114 if ( iQueue.Receive( iReceivedMessage ) == KErrNone ) |
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115 { |
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116 if ( !iReceivedMessage.iSessionId || // or our id has not been set yet |
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117 iReceivedMessage.iSessionId == iSessionId ) // if the id matches |
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118 { |
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119 switch ( iReceivedMessage.iMsg ) |
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120 { |
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121 case ECRMsgQueueAuthenticationNeeded: |
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122 LOG( "CCRMsgQueueObserver EAuthenticationFailed" ); |
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123 SCRObserverMsg authNotify; |
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124 authNotify.iMsg = ECRAuthenticationNeeded; |
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125 authNotify.iErr = iReceivedMessage.iErr; |
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126 for ( i = 0; i < iObservers.Count(); i ++ ) |
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127 { |
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128 TRAP_IGNORE( iObservers[i]->NotifyL( authNotify ) ); |
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129 } |
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130 |
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131 break; |
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132 |
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133 case ECRMsgQueueAttachCompleted: |
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134 { |
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135 LOG( "CCRMsgQueueObserver ECRMsgQueueAttachCompleted" ); |
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136 SCRObserverMsg iapNotify; |
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137 iapNotify.iMsg = ECRAttachCompleted; |
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138 iapNotify.iErr = iReceivedMessage.iErr; |
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139 for ( i = 0; i < iObservers.Count(); i ++ ) |
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140 { |
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141 TRAP_IGNORE( iObservers[i]->NotifyL( iapNotify ) ); |
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142 } |
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143 } |
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144 break; |
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145 |
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146 case ECRMsgQueueConnectionError: |
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147 { |
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148 LOG1( "CCRMsgQueueObserver ECRMsgQueueConnectionError, iReceivedMessage.iErr: %d", |
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149 iReceivedMessage.iErr ); |
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150 SCRObserverMsg iapNotify; |
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151 iapNotify.iMsg = ECRConnectionError; |
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152 iapNotify.iErr = iReceivedMessage.iErr; |
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153 for ( i = 0; i < iObservers.Count(); i ++ ) |
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154 { |
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155 TRAP_IGNORE( iObservers[i]->NotifyL( iapNotify ) ); |
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156 } |
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157 } |
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158 break; |
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159 |
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160 case ECRMsgQueueNotEnoughBandwidth: |
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161 { |
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162 LOG( "CCRMsgQueueObserver ECRMsgQueueNotEnoughBandwidth" ); |
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163 SCRObserverMsg iapNotify; |
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164 iapNotify.iMsg = ECRNotEnoughBandwidth; |
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165 iapNotify.iErr = iReceivedMessage.iErr; |
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166 for ( i = 0; i < iObservers.Count(); i ++ ) |
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167 { |
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168 TRAP_IGNORE( iObservers[i]->NotifyL( iapNotify ) ); |
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169 } |
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170 } |
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171 break; |
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172 |
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173 case ECRMsgQueueSwitchingToTcp: |
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174 { |
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175 LOG( "CCRMsgQueueObserver ECRMsgQueueSwitchingToTcp" ); |
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176 SCRObserverMsg iapNotify; |
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177 iapNotify.iMsg = ECRSwitchingToTcp; |
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178 iapNotify.iErr = iReceivedMessage.iErr; |
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179 for ( i = 0; i < iObservers.Count(); i ++ ) |
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180 { |
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181 TRAP_IGNORE( iObservers[i]->NotifyL( iapNotify ) ); |
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182 } |
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183 } |
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184 break; |
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185 |
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186 case ECRMsgQueueNormalEndOfStream: |
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187 { |
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188 LOG( "CCRMsgQueueObserver ECRMsgQueueNormalEndOfStream" ); |
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189 SCRObserverMsg iapNotify; |
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190 iapNotify.iMsg = ECRNormalEndOfStream; |
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191 iapNotify.iErr = iReceivedMessage.iErr; |
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192 for ( i = 0; i < iObservers.Count(); i ++ ) |
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193 { |
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194 TRAP_IGNORE( iObservers[i]->NotifyL( iapNotify ) ); |
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195 } |
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196 } |
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197 break; |
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198 |
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199 case ECRMsgQueueStreamIsLiveStream: |
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200 { |
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201 LOG( "CCRMsgQueueObserver ECRMsgStreamIsLiveStream" ); |
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202 SCRObserverMsg liveStreamNotify; |
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203 liveStreamNotify.iMsg = ECRStreamIsLiveStream; |
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204 liveStreamNotify.iErr = iReceivedMessage.iErr; |
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205 for ( i = 0; i < iObservers.Count(); i ++ ) |
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206 { |
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207 TRAP_IGNORE( iObservers[i]->NotifyL( liveStreamNotify ) ); |
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208 } |
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209 } |
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210 break; |
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211 |
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212 case ECRMsgQueueStreamIsRealMedia: |
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213 { |
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214 LOG( "CCRMsgQueueObserver ECRMsgQueueStreamIsRealMedia" ); |
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215 SCRObserverMsg realStreamNotify; |
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216 realStreamNotify.iMsg = ECRRealNetworksStream; |
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217 realStreamNotify.iErr = iReceivedMessage.iErr; |
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218 for ( i = 0; i < iObservers.Count(); i ++ ) |
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219 { |
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220 TRAP_IGNORE( iObservers[i]->NotifyL( realStreamNotify ) ); |
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221 } |
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222 } |
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223 break; |
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224 |
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225 case ECRMsgQueueTestSinkData: |
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226 { |
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227 LOG( "CCRMsgQueueObserver ECRMsgQueueTestSinkData" ); |
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228 SCRObserverMsg testSinkDataNotify; |
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229 testSinkDataNotify.iMsg = ECRTestSinkData; |
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230 testSinkDataNotify.iErr = iReceivedMessage.iErr; |
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231 for ( i = 0; i < iObservers.Count(); i ++ ) |
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232 { |
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233 TRAP_IGNORE( iObservers[i]->NotifyL( testSinkDataNotify ) ); |
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234 } |
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235 } |
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236 break; |
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237 |
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238 case ECRMsgQueueSdpAvailable: |
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239 { |
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240 LOG( "CCRMsgQueueObserver ECRMsgQueueSdpAvailable" ); |
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241 SCRObserverMsg sdpAvailableNotify; |
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242 sdpAvailableNotify.iMsg = ECRSdpAvailable; |
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243 sdpAvailableNotify.iErr = iReceivedMessage.iErr; |
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244 for ( i = 0; i < iObservers.Count(); i ++ ) |
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245 { |
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246 TRAP_IGNORE( iObservers[i]->NotifyL( sdpAvailableNotify ) ); |
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247 } |
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248 } |
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249 break; |
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250 |
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251 case ECRMsgQueueReadyToSeek: |
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252 { |
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253 LOG( "CCRMsgQueueObserver ECRMsgQueueReadyToSeek" ); |
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254 SCRObserverMsg readyToSeekNotify; |
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255 readyToSeekNotify.iMsg = ECRReadyToSeek; |
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256 readyToSeekNotify.iErr = iReceivedMessage.iErr; |
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257 for ( i = 0; i < iObservers.Count(); i ++ ) |
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258 { |
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259 TRAP_IGNORE( iObservers[i]->NotifyL( readyToSeekNotify ) ); |
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260 } |
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261 } |
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262 break; |
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263 |
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264 case ECRMsgQueueRecordingStarted: |
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265 { |
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266 LOG( "CCRMsgQueueObserver ECRMsgQueueRecordingStarted" ); |
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267 SCRObserverMsg realStreamNotify; |
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268 realStreamNotify.iMsg = ECRRecordingStarted; |
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269 realStreamNotify.iErr = iReceivedMessage.iErr; |
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270 for ( i = 0; i < iObservers.Count(); i ++ ) |
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271 { |
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272 TRAP_IGNORE( iObservers[i]->NotifyL( realStreamNotify ) ); |
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273 } |
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274 } |
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275 break; |
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276 |
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277 case ECRMsgQueueRecordingPaused: |
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278 { |
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279 LOG( "CCRMsgQueueObserver ECRMsgQueueRecordingState" ); |
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280 SCRObserverMsg realStreamNotify; |
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281 realStreamNotify.iMsg = ECRRecordingPaused; |
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282 realStreamNotify.iErr = iReceivedMessage.iErr; |
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283 for ( i = 0; i < iObservers.Count(); i ++ ) |
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284 { |
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285 TRAP_IGNORE( iObservers[i]->NotifyL( realStreamNotify ) ); |
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286 } |
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287 } |
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288 break; |
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289 |
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290 case ECRMsgQueueRecordingEnded: |
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291 { |
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292 LOG( "CCRMsgQueueObserver ECRMsgQueueRecordingState" ); |
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293 SCRObserverMsg realStreamNotify; |
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294 realStreamNotify.iMsg = ECRRecordingEnded; |
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295 realStreamNotify.iErr = iReceivedMessage.iErr; |
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296 for ( i = 0; i < iObservers.Count(); i ++ ) |
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297 { |
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298 TRAP_IGNORE( iObservers[i]->NotifyL( realStreamNotify ) ); |
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299 } |
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300 } |
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301 break; |
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302 |
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303 default: |
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304 { |
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305 LOG1( "Unknown message: %d", iReceivedMessage.iMsg ); |
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306 } |
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307 break; |
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308 } |
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309 } |
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310 else // message belongs to different session |
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311 { |
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312 LOG2( "Ignoring message: msg.sessionId=%d, iSessionId=%d", |
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313 iReceivedMessage.iSessionId, iSessionId ); |
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314 } |
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315 } |
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316 } |
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317 |
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318 iQueue.NotifyDataAvailable( iStatus ); |
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319 SetActive(); |
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320 LOG( "CCRMsgQueueObserver::RunL() out" ); |
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321 } |
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322 |
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323 // ----------------------------------------------------------------------------- |
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324 // CCRMsgQueueObserver::RunError() |
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325 // From CActive |
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326 // ----------------------------------------------------------------------------- |
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327 // |
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328 TInt CCRMsgQueueObserver::RunError( TInt aError ) |
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329 { |
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330 LOG1( "CCRMsgQueueObserver::RunError(), aError: %d", aError ); |
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331 return aError; |
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332 } |
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333 |
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334 // ----------------------------------------------------------------------------- |
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335 // CCRMsgQueueObserver::DoCancel() |
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336 // From CActive |
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337 // ----------------------------------------------------------------------------- |
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338 // |
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339 void CCRMsgQueueObserver::DoCancel() |
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340 { |
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341 LOG( "CCRMsgQueueObserver::DoCancel()" ); |
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342 iQueue.CancelDataAvailable(); |
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343 } |
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344 |
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345 // ----------------------------------------------------------------------------- |
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346 // CCRMsgQueueObserver::AddMsgQueueObserverL() |
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347 // Addes object to observer array |
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348 // ----------------------------------------------------------------------------- |
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349 // |
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350 void CCRMsgQueueObserver::AddMsgQueueObserverL( MCREngineObserver* aObserver ) |
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351 { |
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352 User::LeaveIfError( iObservers.Append( aObserver ) ); |
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353 } |
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354 |
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355 // ----------------------------------------------------------------------------- |
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356 // CCRMsgQueueObserver::SetSessionId() |
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357 // Sets session id to listen to |
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358 // ----------------------------------------------------------------------------- |
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359 // |
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360 void CCRMsgQueueObserver::SetSessionId( TInt aSessionId ) |
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361 { |
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362 iSessionId = aSessionId; |
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363 } |
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364 |
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365 // End of File |
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