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1 /* |
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2 * Copyright (c) 2006-2007 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: CCCHSubsession 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 // INCLUDE FILES |
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20 #include <cchclientserver.h> |
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21 |
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22 #include "cchlogger.h" |
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23 #include "cchsubsession.h" |
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24 #include "cchserverbase.h" |
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25 #include "cchrequeststorage.h" |
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26 #include "cchpluginhandler.h" |
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27 #include "cchservicehandler.h" |
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28 |
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29 // EXTERNAL DATA STRUCTURES |
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30 // None |
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31 |
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32 // EXTERNAL FUNCTION PROTOTYPES |
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33 // None |
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34 |
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35 // CONSTANTS |
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36 // None |
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37 |
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38 // MACROS |
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39 // None |
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40 |
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41 // LOCAL CONSTANTS AND MACROS |
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42 // None |
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43 |
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44 // MODULE DATA STRUCTURES |
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45 // None |
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46 |
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47 // LOCAL FUNCTION PROTOTYPES |
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48 // None |
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49 |
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50 // FORWARD DECLARATIONS |
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51 // None |
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52 |
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53 // ============================= LOCAL FUNCTIONS ============================= |
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54 |
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55 // ============================ MEMBER FUNCTIONS ============================= |
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56 |
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57 // --------------------------------------------------------------------------- |
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58 // CCCHSubsession::CCCHSubsession |
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59 // C++ default constructor can NOT contain any code, that might leave. |
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60 // --------------------------------------------------------------------------- |
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61 // |
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62 CCCHSubsession::CCCHSubsession( CCCHServerBase& aServer ) : |
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63 iServer( aServer ), |
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64 iMessage( NULL ), |
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65 iQueueEvents( EFalse ) |
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66 { |
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67 } |
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68 |
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69 // --------------------------------------------------------------------------- |
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70 // CCCHSubsession::NewL |
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71 // Two-phased constructor. |
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72 // --------------------------------------------------------------------------- |
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73 // |
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74 CCCHSubsession* CCCHSubsession::NewL( CCCHServerBase& aServer ) |
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75 { |
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76 CCCHSubsession* self = CCCHSubsession::NewLC( aServer ); |
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77 CleanupStack::Pop( self ); |
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78 return self; |
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79 } |
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80 |
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81 // --------------------------------------------------------------------------- |
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82 // CCCHSubsession::NewLC |
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83 // Two-phased constructor. |
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84 // --------------------------------------------------------------------------- |
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85 // |
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86 CCCHSubsession* CCCHSubsession::NewLC( CCCHServerBase& aServer ) |
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87 { |
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88 CCCHSubsession* self = new (ELeave)CCCHSubsession( aServer ); |
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89 CleanupStack::PushL( self ); |
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90 self->ConstructL(); |
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91 return self; |
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92 } |
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93 |
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94 // Destructor |
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95 CCCHSubsession::~CCCHSubsession() |
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96 { |
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97 iServer.RequestStorage().RemoveRequestsBySession( this ); |
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98 iServer.RequestStorage().RemoveSession( this ); |
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99 iEventQueue.Close(); |
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100 |
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101 delete iRegisterMessage; |
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102 delete iMessage; |
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103 } |
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104 |
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105 |
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106 // --------------------------------------------------------------------------- |
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107 // CCCHSubsession::ConstructL |
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108 // --------------------------------------------------------------------------- |
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109 // |
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110 void CCCHSubsession::ConstructL( ) |
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111 { |
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112 CCHLOGSTRING( "CCCHSubsession::ConstructL: IN" ); |
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113 |
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114 iServer.RequestStorage().AddSession( this ); |
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115 |
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116 CCHLOGSTRING( "CCCHSubsession::ConstructL: OUT" ); |
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117 } |
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118 |
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119 // --------------------------------------------------------------------------- |
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120 // CCCHSubsession::ServiceEventOccured |
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121 // (other items were commented in a header). |
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122 // --------------------------------------------------------------------------- |
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123 // |
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124 void CCCHSubsession::ServiceEventOccured( |
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125 TServiceStatus aNewStatus ) |
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126 { |
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127 CCHLOGSTRING( "CCCHSubsession::ServiceEventOccured: IN" ); |
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128 //if are we queuing |
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129 if( iQueueEvents ) |
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130 { |
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131 //check if we can accept this event |
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132 if ( 0 == iSubscribedService.iServiceId || // all services |
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133 iSubscribedService.iServiceId == aNewStatus.ServiceId() ) // specified service |
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134 { |
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135 if ( iSubscribedService.iType == ECCHUnknown || |
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136 iSubscribedService.iType == aNewStatus.Type() ) // subservice specified |
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137 { |
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138 iEventQueue.Append( aNewStatus ); |
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139 CompleteMessage( ); |
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140 } |
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141 } |
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142 } |
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143 |
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144 CCHLOGSTRING( "CCCHSubsession::ServiceEventOccured: OUT" ); |
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145 } |
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146 |
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147 // --------------------------------------------------------------------------- |
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148 // CCCHSubsession::CompleteMessage |
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149 // (other items were commented in a header). |
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150 // --------------------------------------------------------------------------- |
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151 // |
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152 void CCCHSubsession::CompleteMessage( ) |
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153 { |
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154 CCHLOGSTRING( "CCCHSubsession::CompleteMessage: IN" ); |
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155 //if there is pending SubscribeToEvents and we have something in queue |
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156 if( iMessage && 0 < iEventQueue.Count() ) |
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157 { |
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158 TInt error( KErrNone ); |
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159 TPckgBuf<TServiceStatus> serviceStatus; |
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160 |
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161 // while we append to queue, we consume from the start (fifo) |
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162 serviceStatus() = iEventQueue[ 0 ]; |
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163 CCHLOGSTRING2( "CCCHSubsession::CompleteMessage: type : %d", serviceStatus().Type() ); |
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164 CCHLOGSTRING2( "CCCHSubsession::CompleteMessage: state : %d", serviceStatus().iState ); |
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165 // Write status to IPC message |
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166 TRAP( error, iMessage->WriteL( 2, serviceStatus ) ); |
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167 |
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168 //complete & delete message |
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169 iMessage->Complete( error ); |
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170 delete iMessage; |
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171 iMessage = NULL; |
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172 |
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173 // Remove consumed event from queue |
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174 iEventQueue.Remove( 0 ); |
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175 } |
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176 CCHLOGSTRING( "CCCHSubsession::CompleteMessage: OUT" ); |
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177 } |
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178 |
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179 // --------------------------------------------------------------------------- |
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180 // CCCHSubsession::ServiceL |
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181 // Handles request received from client. |
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182 // (other items were commented in a header). |
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183 // --------------------------------------------------------------------------- |
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184 // |
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185 void CCCHSubsession::ServiceL( const RMessage2& aMessage ) |
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186 { |
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187 CCHLOGSTRING( "CCCHSubsession::ServiceL: IN" ); |
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188 TInt command = aMessage.Function(); |
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189 switch ( command ) |
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190 { |
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191 case ECCHServerRegister: |
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192 { |
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193 if( !iRegisterMessage ) |
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194 { |
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195 iRegisterMessage = new (ELeave) RMessage2( aMessage ); |
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196 } |
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197 |
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198 break; |
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199 } |
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200 |
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201 case ECCHServerRegisterCancel: |
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202 { |
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203 if( iRegisterMessage ) |
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204 { |
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205 iRegisterMessage->Complete( KErrCancel ); |
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206 delete iRegisterMessage; |
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207 iRegisterMessage = NULL; |
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208 } |
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209 aMessage.Complete( KErrNone ); |
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210 break; |
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211 } |
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212 case ECCHSubscribeToEvents: |
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213 { |
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214 CCHLOGSTRING |
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215 ( "CCCHSubsession::ServiceL :ECCHSubscribeToEvents" ); |
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216 iMessage = new (ELeave) RMessage2( aMessage ); |
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217 //set the service (or set of services) we are interested in |
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218 iSubscribedService.iServiceId = iMessage->Int0(); |
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219 iSubscribedService.iType = static_cast<TCCHSubserviceType>( |
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220 iMessage->Int1() ); |
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221 //start queuing |
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222 iQueueEvents = ETrue; |
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223 //try to complete message |
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224 CompleteMessage( ); |
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225 } |
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226 break; |
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227 case ECCHSubscribeToEventsCancel: |
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228 { |
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229 CCHLOGSTRING |
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230 ( "CCCHSubsession::ServiceL :ECCHSubscribeToEventsCancel" ); |
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231 //if ECCHSubscribeToEvents request is pending, complete & delete it |
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232 if( iMessage ) |
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233 { |
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234 iMessage->Complete( KErrCancel ); |
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235 delete iMessage; |
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236 iMessage = NULL; |
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237 } |
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238 // Complete cancel request |
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239 aMessage.Complete( KErrNone ); |
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240 //stop & reset the queue |
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241 iQueueEvents = EFalse; |
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242 iEventQueue.Reset(); |
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243 } |
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244 break; |
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245 case ECCHGetServices: |
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246 { |
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247 CCHLOGSTRING |
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248 ( "CCCHSubsession::ServiceL :ECCHGetServices" ); |
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249 iServer.RequestStorage().AddRequestL( ECCHGetServices, |
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250 aMessage, this ); |
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251 } |
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252 break; |
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253 case ECCHGetServicesCancel: |
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254 { |
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255 CCHLOGSTRING |
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256 ( "CCCHSubsession::ServiceL :ECCHGetServicesCancel" ); |
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257 iServer.RequestStorage().CompleteRequest( ECCHGetServices, |
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258 this, KErrCancel ); |
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259 aMessage.Complete( KErrNone ); |
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260 } |
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261 break; |
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262 case ECCHGetServiceState: |
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263 { |
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264 CCHLOGSTRING |
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265 ( "CCCHSubsession::ServiceL :ECCHGetServiceState" ); |
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266 TInt err( KErrNone ); |
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267 err = iServer.ServiceHandler().GetServiceState( aMessage ); |
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268 aMessage.Complete( err ); |
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269 } |
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270 break; |
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271 case ECCHEnableService: |
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272 { |
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273 CCHLOGSTRING |
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274 ( "CCCHSubsession::ServiceL :ECCHEnableService" ); |
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275 iServer.RequestStorage().AddRequestL( ECCHEnableService, |
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276 aMessage, this ); |
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277 } |
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278 break; |
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279 case ECCHEnableServiceCancel: |
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280 { |
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281 CCHLOGSTRING |
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282 ( "CCCHSubsession::ServiceL :ECCHEnableServiceCancel" ); |
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283 iServer.RequestStorage().CompleteRequest( ECCHEnableService, |
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284 this, KErrCancel ); |
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285 aMessage.Complete( KErrNone ); |
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286 } |
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287 break; |
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288 case ECCHDisableService: |
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289 { |
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290 CCHLOGSTRING |
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291 ( "CCCHSubsession::ServiceL :ECCHDisableService" ); |
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292 iServer.RequestStorage().AddRequestL( ECCHDisableService, |
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293 aMessage, this ); |
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294 } |
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295 break; |
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296 case ECCHDisableServiceCancel: |
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297 { |
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298 CCHLOGSTRING |
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299 ( "CCCHSubsession::ServiceL :ECCHDisableServiceCancel" ); |
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300 iServer.RequestStorage().CompleteRequest( ECCHDisableService, |
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301 this, KErrCancel ); |
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302 aMessage.Complete( KErrNone ); |
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303 } |
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304 break; |
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305 case ECCHGetServiceInfo: |
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306 { |
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307 CCHLOGSTRING |
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308 ( "CCCHSubsession::ServiceL :ECCHGetServiceInfo" ); |
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309 TInt err( KErrNone ); |
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310 err = iServer.ServiceHandler().GetServiceInfo( aMessage ); |
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311 aMessage.Complete( err ); |
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312 } |
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313 break; |
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314 case ECCHGetPreferredService: |
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315 { |
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316 CCHLOGSTRING |
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317 ( "CCCHSubsession::ServiceL :ECCHGetPreferredService" ); |
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318 aMessage.Complete( KErrNotSupported ); |
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319 } |
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320 break; |
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321 case ECCHSetConnectionInfo: |
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322 { |
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323 CCHLOGSTRING |
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324 ( "CCCHSubsession::ServiceL :ECCHSetConnectionInfo" ); |
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325 iServer.RequestStorage().AddRequestL( ECCHSetConnectionInfo, |
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326 aMessage, this ); |
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327 } |
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328 break; |
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329 case ECCHSetConnectionInfoCancel: |
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330 { |
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331 CCHLOGSTRING |
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332 ( "CCCHSubsession::ServiceL :ECCHSetConnectionInfoCancel" ); |
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333 iServer.RequestStorage().CompleteRequest( ECCHSetConnectionInfo, |
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334 this, KErrCancel ); |
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335 aMessage.Complete( KErrNone ); |
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336 } |
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337 break; |
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338 case ECCHGetConnectionInfo: |
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339 { |
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340 CCHLOGSTRING |
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341 ( "CCCHSubsession::ServiceL :ECCHGetConnectionInfo" ); |
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342 iServer.RequestStorage().AddRequestL( ECCHGetConnectionInfo, |
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343 aMessage, this ); |
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344 } |
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345 break; |
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346 case ECCHGetConnectionInfoCancel: |
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347 { |
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348 CCHLOGSTRING |
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349 ( "CCCHSubsession::ServiceL :ECCHGetConnectionInfoCancel" ); |
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350 iServer.RequestStorage().CompleteRequest( ECCHGetConnectionInfo, |
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351 this, KErrCancel ); |
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352 aMessage.Complete( KErrNone ); |
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353 } |
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354 break; |
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355 case ECCHServiceCount: |
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356 { |
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357 iServer.ServiceHandler().ServiceCountL( aMessage ); |
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358 aMessage.Complete( KErrNone ); |
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359 } |
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360 break; |
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361 case ECCHReserveService: |
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362 { |
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363 CCHLOGSTRING |
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364 ( "CCCHSubsession::ServiceL :ECCHReserveService" ); |
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365 TInt err( KErrNone ); |
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366 err = iServer.ServiceHandler().ReserveService( aMessage ); |
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367 aMessage.Complete( err ); |
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368 } |
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369 break; |
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370 case ECCHFreeService: |
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371 { |
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372 CCHLOGSTRING |
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373 ( "CCCHSubsession::ServiceL :ECCHFreeService" ); |
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374 TInt err( KErrNone ); |
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375 err = iServer.ServiceHandler().FreeService( aMessage ); |
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376 aMessage.Complete( err ); |
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377 } |
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378 break; |
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379 case ECCHIsReserved: |
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380 { |
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381 CCHLOGSTRING |
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382 ( "CCCHSubsession::ServiceL :ECCHIsReserved" ); |
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383 iServer.ServiceHandler().IsReserved( aMessage ); |
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384 aMessage.Complete( KErrNone ); |
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385 } |
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386 break; |
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387 default: |
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388 { |
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389 CCHLOGSTRING( "CCCHSubsession::ServiceL :ECCHBadRequest" ); |
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390 iServer.PanicClient( aMessage, ECCHBadRequest ); |
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391 } |
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392 } |
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393 CCHLOGSTRING( "CCCHSubsession::ServiceL: OUT" ); |
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394 } |
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395 |
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396 // ========================== OTHER EXPORTED FUNCTIONS ======================= |
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397 |
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398 // End of File |