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1 /* |
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2 * Copyright (c) 2003-2007 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: Plug-in object subsession. |
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15 * |
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16 */ |
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17 |
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18 #include "ConnMonServ.h" |
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19 #include "ConnMonIAP.h" |
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20 #include "CEventQueue.h" |
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21 #include "CPlugin.h" |
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22 #include "log.h" |
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23 |
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24 // ============================ MEMBER FUNCTIONS =============================== |
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25 |
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26 // Constructor |
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27 TAttributeRequest::TAttributeRequest( |
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28 TUint aType, |
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29 TUint aAttribute, |
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30 TUint aData ) |
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31 : |
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32 iType( aType ), |
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33 iAttribute( aAttribute ), |
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34 iData( aData ) |
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35 { |
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36 } |
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37 |
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38 // ============================ MEMBER FUNCTIONS =============================== |
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39 |
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40 // ----------------------------------------------------------------------------- |
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41 // CPlugin::CPlugin |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 CPlugin::CPlugin() |
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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 // Destructor |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 CPlugin::~CPlugin() |
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53 { |
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54 // Complete any outstanding plug-in request |
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55 CancelGetQuery(); |
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56 |
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57 // Close the attributes array |
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58 iAttributesSupported.Close(); |
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59 |
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60 // Complete all outstanding client requests |
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61 TInt count = iClientRequests.Count(); |
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62 |
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63 for ( TInt i = 0; i < count; i++ ) |
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64 { |
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65 const TClientRequest* req = &( iClientRequests[i] ); |
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66 |
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67 // Complete only asynchronous client requests |
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68 if ( req->iType == EReqGetIntAttribute || |
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69 req->iType == EReqGetUintAttribute || |
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70 req->iType == EReqGetBoolAttribute || |
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71 req->iType == EReqGetStringAttribute || |
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72 req->iType == EReqGetPckgAttribute ) |
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73 { |
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74 req->iMessage.Complete( KErrCancel ); |
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75 } |
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76 } |
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77 |
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78 iClientRequests.Close(); |
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79 |
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80 iSession = 0; |
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81 |
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82 LOGIT1("SERVER: Plugin destroyed, id <%d>", iPluginId ) |
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83 } |
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84 |
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85 // ----------------------------------------------------------------------------- |
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86 // CPlugin::NewL |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 CPlugin* CPlugin::NewL( CConnMonSession* aSession, const TUint aPluginId ) |
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90 { |
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91 CPlugin* self = new ( ELeave ) CPlugin; |
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92 |
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93 CleanupStack::PushL( self ); |
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94 self->ConstructL( aSession, aPluginId ); |
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95 CleanupStack::Pop( self ); |
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96 |
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97 return self; |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // CPlugin::ConstructL |
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102 // ----------------------------------------------------------------------------- |
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103 // |
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104 void CPlugin::ConstructL( CConnMonSession* aSession, const TUint aPluginId ) |
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105 { |
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106 TName name; |
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107 |
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108 name.Format( KPluginName, this ); |
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109 SetNameL( &name ); |
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110 |
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111 iSession = aSession; |
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112 iPluginId = aPluginId; |
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113 } |
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114 |
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115 // ----------------------------------------------------------------------------- |
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116 // CPlugin::RegisterAttribute |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 TInt CPlugin::RegisterAttribute( const TUint aAttribute ) |
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120 { |
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121 LOGIT2("SERVER: EReqPluginRegisterAttribute, id <%d>, attr <%d>", iPluginId, aAttribute ) |
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122 |
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123 for ( TInt i = 0; i < iAttributesSupported.Count(); i++ ) |
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124 { |
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125 if ( iAttributesSupported[i] == aAttribute ) |
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126 { |
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127 // Attribute has already been registered |
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128 return ( KErrNone ); |
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129 } |
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130 } |
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131 |
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132 iAttributesSupported.Append( aAttribute ); |
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133 |
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134 // Check if the clients have set 'KBearerAvailabilityThreshold' earlier |
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135 if ( aAttribute == KBearerAvailabilityThreshold ) |
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136 { |
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137 TUint th( 0 ); |
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138 |
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139 // Have clients set the threshold earlier |
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140 iSession->iCmServer->CalculateThreshold( 0, EBearerAvailabilityThreshold, th ); |
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141 |
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142 if ( th == 1 ) |
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143 { |
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144 // Add the request (set threshold) to the queue (aPending is EFalse) |
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145 const RMessage2 dummy; |
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146 |
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147 TClientRequest clientReq( EReqInternalSetThreshold, EFalse, dummy ); |
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148 iClientRequests.Append( clientReq ); |
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149 } |
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150 } |
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151 |
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152 return KErrNone; |
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153 } |
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154 |
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155 // ----------------------------------------------------------------------------- |
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156 // CPlugin::CancelRegisterAttribute |
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157 // ----------------------------------------------------------------------------- |
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158 // |
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159 TInt CPlugin::CancelRegisterAttribute( const TUint aAttribute ) |
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160 { |
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161 LOGIT2("SERVER: EReqPluginCancelRegisterAttribute, id <%d>, attr <%d>", iPluginId, aAttribute ) |
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162 |
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163 for ( TInt i = 0; i < iAttributesSupported.Count(); i++ ) |
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164 { |
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165 if ( iAttributesSupported[i] == aAttribute ) |
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166 { |
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167 // Complete any outstanding client requets |
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168 TInt count = iClientRequests.Count(); |
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169 |
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170 for ( TInt j = 0; j < count; j++ ) |
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171 { |
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172 const TClientRequest* req = &( iClientRequests[j] ); |
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173 |
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174 if ( static_cast< TInt >( aAttribute ) == req->iMessage.Int2( ) ) |
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175 { |
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176 // Complete only asynchronous client requests |
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177 if ( req->iType == EReqGetIntAttribute || |
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178 req->iType == EReqGetUintAttribute || |
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179 req->iType == EReqGetBoolAttribute || |
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180 req->iType == EReqGetStringAttribute || |
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181 req->iType == EReqGetPckgAttribute ) |
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182 { |
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183 req->iMessage.Complete( KErrCancel ); |
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184 } |
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185 iClientRequests.Remove( j ); |
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186 count--; |
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187 j--; |
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188 } |
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189 } |
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190 |
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191 iAttributesSupported.Remove( i ); |
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192 return ( KErrNone ); |
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193 } |
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194 } |
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195 |
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196 return KErrNotFound; |
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197 } |
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198 |
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199 // ----------------------------------------------------------------------------- |
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200 // CPlugin::Event |
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201 // ----------------------------------------------------------------------------- |
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202 // |
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203 TInt CPlugin::Event( |
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204 const RMessage2& aMessage, |
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205 TEventInfo& aEventInfo, |
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206 TUint8*& aPtr, |
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207 TInt& aSize ) const |
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208 { |
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209 TUint eventId = aMessage.Int0(); |
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210 |
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211 TUint desLen = aMessage.GetDesLength( 1 ); |
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212 |
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213 // Max allowed data size is 512 bytes |
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214 if ( desLen > KConnMonMaxPluginDataSize ) |
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215 { |
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216 return KErrTooBig; |
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217 } |
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218 |
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219 HBufC8* buf = HBufC8::New( desLen ); |
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220 |
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221 if ( !buf ) |
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222 { |
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223 return KErrNoMemory; |
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224 } |
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225 |
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226 TPtr8 initptr = buf->Des(); |
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227 |
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228 // Read the contents of the client pointer into a TPtr. |
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229 TInt res = aMessage.Read( 1, initptr ); |
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230 |
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231 if ( res != KErrNone ) |
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232 { |
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233 delete buf; |
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234 iSession->iCmServer->PanicClient( EBadDescriptor ); |
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235 return KErrBadHandle; |
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236 } |
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237 |
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238 // Create the event to be forwarded to the clients |
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239 aEventInfo.Reset(); |
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240 |
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241 aEventInfo.iEventType = eventId; |
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242 aEventInfo.iConnectionId = iPluginId; |
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243 |
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244 if ( ( eventId == EConnMonSignalStrengthChange ) && ( desLen == sizeof( TInt ) ) ) |
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245 { |
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246 // Signal strength changed event |
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247 aEventInfo.iData = static_cast<TInt>( *initptr.Ptr() ); |
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248 } |
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249 else if ( ( eventId == EConnMonBearerAvailabilityChange ) && ( desLen == sizeof( TBool ) ) ) |
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250 { |
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251 // Bearer availability changed event |
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252 aEventInfo.iData = static_cast<TBool>( *initptr.Ptr() ); |
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253 } |
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254 else if ( ( eventId == EConnMonIapAvailabilityChange ) && |
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255 ( desLen == sizeof( TConnMonIapInfo ) ) ) |
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256 { |
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257 // IAP availability changed event |
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258 TConnMonIapInfo* receivedIapInfo = |
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259 const_cast<TConnMonIapInfo*>( |
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260 reinterpret_cast<const TConnMonIapInfo*>( initptr.Ptr() ) ); |
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261 |
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262 // Event contains only limited info on IAPs (= count + IDs) |
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263 TConnMonIapInfo* eventIaps( NULL ); |
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264 eventIaps = new TConnMonIapInfo; |
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265 |
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266 if ( eventIaps ) |
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267 { |
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268 aEventInfo.iData = receivedIapInfo->Count(); |
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269 |
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270 eventIaps->iCount = receivedIapInfo->Count(); |
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271 |
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272 for ( TInt i = 0; i < KConnMonMaxIAPCount && i < receivedIapInfo->Count(); i++ ) |
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273 { |
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274 eventIaps->iIap[i].iIapId = receivedIapInfo->iIap[i].iIapId; |
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275 } |
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276 |
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277 aPtr = reinterpret_cast<TUint8*>( eventIaps ); |
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278 aSize = sizeof( TConnMonIapInfo ); |
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279 } |
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280 } |
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281 else if ( ( eventId >= EConnMonPluginEventBase ) && ( desLen == sizeof( TUint ) ) ) |
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282 { |
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283 // Plugin specific event. Only 32-bit data (desLen is 4 bytes) supported so far |
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284 aEventInfo.iData = static_cast<TUint>( *initptr.Ptr() ); |
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285 aEventInfo.iData2 = desLen; |
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286 } |
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287 else |
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288 { |
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289 // Event is not supported |
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290 LOGIT2("SERVER: Plugin sent unsupported event or length of the data was invalid. -> id <%d>, event <%d>", iPluginId, eventId ) |
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291 |
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292 delete buf; |
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293 return KErrNotSupported; |
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294 } |
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295 |
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296 delete buf; |
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297 |
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298 return KErrNone; |
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299 } |
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300 |
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301 // ----------------------------------------------------------------------------- |
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302 // CPlugin::Attribute |
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303 // ----------------------------------------------------------------------------- |
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304 // |
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305 TInt CPlugin::Attribute( const RMessage2& aMessage ) |
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306 { |
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307 TUint attribute( aMessage.Int0() ); |
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308 TInt returnCode( aMessage.Int1() ); |
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309 |
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310 TUint desLen = aMessage.GetDesLength( 2 ); |
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311 |
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312 // Max allowed data size is 512 bytes |
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313 if ( desLen > KConnMonMaxPluginDataSize ) |
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314 { |
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315 return KErrTooBig; |
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316 } |
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317 |
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318 // Allocate a buffer for reading |
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319 HBufC8* buf = HBufC8::New( desLen ); |
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320 TPtr8 initptr = buf->Des(); |
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321 |
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322 // read the contents of the client pointer into a TPtr. |
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323 TInt res = aMessage.Read( 2, initptr ); |
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324 |
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325 if ( res != KErrNone ) |
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326 { |
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327 delete buf; |
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328 iSession->iCmServer->PanicClient( EBadDescriptor ); |
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329 |
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330 return KErrBadHandle; |
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331 } |
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332 |
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333 TInt count = iClientRequests.Count(); |
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334 |
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335 // Complete all outstanding client request for this attribute |
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336 for ( TInt i = 0; i < count; i++ ) |
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337 { |
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338 const TClientRequest* req = &( iClientRequests[i] ); |
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339 |
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340 if ( static_cast< TInt >( attribute ) == req->iMessage.Int2( ) ) |
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341 { |
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342 // Found a request matching the attribute |
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343 switch ( req->iType ) |
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344 { |
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345 case EReqGetIntAttribute: |
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346 { |
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347 if ( desLen != sizeof( TInt ) ) |
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348 { |
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349 req->iMessage.Complete( KErrArgument ); |
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350 break; |
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351 } |
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352 |
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353 TInt value = static_cast< TInt >( *initptr.Ptr() ); |
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354 |
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355 LOGIT4("SERVER: Attribute from plugin, id <%d>, attr <%d>, -> value <%d>, ret <%d>", iPluginId, attribute, value, returnCode ) |
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356 |
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357 TPtr8 n( reinterpret_cast< TUint8* >( &value ), |
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358 sizeof( TInt ), |
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359 sizeof( TInt ) ); |
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360 |
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361 res = req->iMessage.Write( KAttributeParameterIndex, n ); |
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362 |
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363 if ( res != KErrNone ) |
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364 { |
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365 PanicWaitingClient( EBadDescriptor, req->iMessage ); |
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366 } |
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367 else |
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368 { |
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369 req->iMessage.Complete( returnCode ); |
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370 } |
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371 |
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372 break; |
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373 } |
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374 case EReqGetUintAttribute: |
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375 { |
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376 if ( desLen != sizeof( TUint ) ) |
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377 { |
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378 req->iMessage.Complete( KErrArgument ); |
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379 break; |
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380 } |
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381 |
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382 TUint value = static_cast< TUint >( *initptr.Ptr() ); |
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383 |
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384 LOGIT4("SERVER: Attribute from plugin, id <%d>, attr <%d>, -> value <%d>, ret <%d>", iPluginId, attribute, value, returnCode ) |
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385 |
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386 TPtr8 n( reinterpret_cast< TUint8* >( &value ), |
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387 sizeof( TUint ), |
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388 sizeof( TUint ) ); |
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389 |
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390 res = req->iMessage.Write( KAttributeParameterIndex, n ); |
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391 |
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392 if ( res != KErrNone ) |
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393 { |
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394 PanicWaitingClient( EBadDescriptor, req->iMessage ); |
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395 } |
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396 else |
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397 { |
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398 req->iMessage.Complete( returnCode ); |
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399 } |
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400 break; |
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401 } |
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402 case EReqGetBoolAttribute: |
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403 { |
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404 if ( desLen != sizeof( TBool ) ) |
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405 { |
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406 req->iMessage.Complete( KErrArgument ); |
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407 break; |
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408 } |
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409 |
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410 TBool value = static_cast< TBool >( *initptr.Ptr() ); |
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411 |
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412 LOGIT4("SERVER: Attribute from plugin, id <%d>, attr <%d>, -> value <%d>, ret <%d>", iPluginId, attribute, value, returnCode ) |
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413 |
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414 TPtr8 n( reinterpret_cast< TUint8* >( &value ), |
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415 sizeof( TBool ), |
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416 sizeof( TBool ) ); |
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417 |
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418 res = req->iMessage.Write( KAttributeParameterIndex, n ); |
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419 |
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420 if ( res != KErrNone ) |
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421 { |
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422 PanicWaitingClient( EBadDescriptor, req->iMessage ); |
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423 } |
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424 else |
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425 { |
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426 req->iMessage.Complete( returnCode ); |
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427 } |
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428 |
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429 break; |
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430 } |
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431 case EReqGetPckgAttribute: |
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432 { |
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433 // Write as such to the client area since this is TDes8 |
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434 LOGIT3("SERVER: Attribute from plugin, id <%d>, attr <%d>, -> ret <%d>", iPluginId, attribute, returnCode ) |
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435 |
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436 res = req->iMessage.Write( KAttributeParameterIndex, initptr ); |
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437 |
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438 if ( res != KErrNone ) |
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439 { |
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440 PanicWaitingClient( EBadDescriptor, req->iMessage ); |
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441 } |
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442 else |
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443 { |
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444 req->iMessage.Complete( returnCode ); |
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445 } |
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446 break; |
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447 } |
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448 case EReqGetStringAttribute: |
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449 { |
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450 // String is a 16-bit descriptor. |
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451 // Allocate a 16-bit buffer for reading the string. |
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452 HBufC* buf16 = HBufC::New( desLen ); |
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453 TPtr initptr16 = buf16->Des(); |
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454 |
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455 // read the contents of the client pointer into a TPtr. |
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456 res = aMessage.Read( 2, initptr16 ); |
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457 |
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458 if ( res != KErrNone ) |
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459 { |
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460 delete buf; |
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461 delete buf16; |
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462 iSession->iCmServer->PanicClient( EBadDescriptor ); |
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463 |
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464 return KErrBadHandle; |
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465 } |
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466 |
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467 LOGIT3("SERVER: Attribute from plugin, id <%d>, attr <%d>, -> ret <%d>", iPluginId, attribute, returnCode ) |
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468 |
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469 res = req->iMessage.Write( KAttributeParameterIndex, initptr16 ); |
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470 |
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471 if ( res != KErrNone ) |
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472 { |
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473 PanicWaitingClient( EBadDescriptor, req->iMessage ); |
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474 } |
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475 else |
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476 { |
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477 req->iMessage.Complete( returnCode ); |
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478 } |
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479 |
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480 delete buf16; |
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481 |
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482 break; |
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483 } |
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484 default: |
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485 { |
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486 delete buf; |
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487 return KErrNotSupported; |
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488 } |
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489 } // switch |
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490 |
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491 // Remove the query because it has been served |
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492 iClientRequests.Remove( i ); |
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493 count--; |
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494 i--; |
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495 } // if |
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496 } // For |
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497 |
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498 delete buf; |
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499 |
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500 return KErrNone; |
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501 } |
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502 |
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503 // ----------------------------------------------------------------------------- |
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504 // CPlugin::GetQuery |
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505 // ----------------------------------------------------------------------------- |
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506 // |
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507 TInt CPlugin::GetQuery() |
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508 { |
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509 if ( !iPluginReqActive ) |
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510 { |
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511 return KErrNotReady; |
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512 } |
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513 |
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514 // Check if there is a client request waiting in the queue |
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515 TInt count = iClientRequests.Count(); |
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516 |
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517 for ( TInt i = 0; i < count; i++ ) |
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518 { |
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519 if ( !iClientRequests[i].iPending ) |
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520 { |
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521 TInt attribute( iClientRequests[i].iMessage.Int2() ); |
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522 TInt data( iClientRequests[i].iMessage.Int3() ); |
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523 |
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524 // Send the attribute request to the plug-in |
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525 TAttributeRequest req( iClientRequests[i].iType, attribute, 0 ); |
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526 |
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527 if ( req.iType == EReqSetIntAttribute || |
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528 req.iType == EReqSetUintAttribute || |
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529 req.iType == EReqSetBoolAttribute ) |
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530 { |
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531 req.iData = data; |
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532 } |
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533 else if ( req.iType == EReqInternalSetThreshold ) |
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534 { |
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535 req.iType = EReqSetUintAttribute; |
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536 req.iAttribute = KBearerAvailabilityThreshold; |
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537 req.iData = 1; |
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538 } |
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539 else if ( req.iType == EReqInternalResetThreshold ) |
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540 { |
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541 req.iType = EReqSetUintAttribute; |
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542 req.iAttribute = KBearerAvailabilityThreshold; |
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543 req.iData = 0; |
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544 } |
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545 |
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546 TPtr8 n( reinterpret_cast< TUint8* >( &req ), |
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547 sizeof( TAttributeRequest ), |
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548 sizeof( TAttributeRequest ) ); |
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549 |
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550 TInt res = iPluginReqMessage.Write( 0, n ); |
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551 |
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552 if ( res != KErrNone ) |
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553 { |
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554 iSession->iCmServer->PanicClient( EBadDescriptor ); |
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555 } |
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556 else |
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557 { |
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558 // Complete the message |
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559 iPluginReqMessage.Complete( KErrNone ); |
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560 } |
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561 |
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562 iPluginReqActive=EFalse; |
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563 |
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564 if ( req.iType == EReqSetIntAttribute || |
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565 req.iType == EReqSetUintAttribute || |
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566 req.iType == EReqSetBoolAttribute || |
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567 req.iType == EReqSetStringAttribute || |
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568 req.iType == EReqSetPckgAttribute ) |
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569 { |
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570 // This request is synchronous and has already been completed |
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571 iClientRequests.Remove( i ); |
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572 count--; |
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573 i--; |
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574 } |
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575 |
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576 return KErrNone; |
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577 } |
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578 } |
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579 |
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580 // Queue was empty. |
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581 // Just wait for a client request to arrive. |
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582 return KRequestPending; |
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583 } |
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584 |
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585 // ----------------------------------------------------------------------------- |
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586 // CPlugin::GetQuery |
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587 // ----------------------------------------------------------------------------- |
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588 // |
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589 TInt CPlugin::GetQuery( const RMessage2& aMessage ) |
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590 { |
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591 __ASSERT_DEBUG( !iPluginReqActive, PanicServer( EReceiveAlreadyActive ) ); |
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592 |
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593 LOGIT("SERVER: EReqPluginGetQuery") |
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594 |
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595 // Remember attribute request |
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596 iPluginReqMessage = aMessage; |
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597 iPluginReqBuffer = aMessage.Ptr0(); |
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598 iPluginReqActive = ETrue; |
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599 |
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600 return GetQuery(); |
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601 } |
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602 |
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603 // ----------------------------------------------------------------------------- |
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604 // CPlugin::CancelGetQuery |
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605 // ----------------------------------------------------------------------------- |
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606 // |
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607 TInt CPlugin::CancelGetQuery() |
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608 { |
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609 LOGIT("SERVER: EReqPluginCancelGetQuery") |
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610 |
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611 if ( iPluginReqActive ) |
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612 { |
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613 iPluginReqMessage.Complete( KErrCancel ); |
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614 iPluginReqActive = EFalse; |
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615 } |
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616 |
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617 return KErrNone; |
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618 } |
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619 |
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620 // ----------------------------------------------------------------------------- |
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621 // CPlugin::GetAttributeForClient |
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622 // From a CLIENT. |
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623 // ----------------------------------------------------------------------------- |
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624 // |
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625 TInt CPlugin::GetAttributeForClient( const TInt aType, const RMessage2& aMessage ) |
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626 { |
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627 LOGENTRFN("CPlugin::GetAttributeForClient()") |
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628 TUint connectionId( aMessage.Int0() ); |
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629 TUint attribute( aMessage.Int2() ); |
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630 TInt data( aMessage.Int3() ); |
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631 |
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632 if ( aType == EReqInternalSetThreshold || aType == EReqInternalResetThreshold ) |
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633 { |
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634 connectionId = iPluginId; |
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635 attribute = KBearerAvailabilityThreshold; |
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636 } |
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637 |
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638 if ( connectionId <= KMaxConnectionId ) |
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639 { |
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640 // Client is asking an attribute using a normal connectionID instead of pluginID. |
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641 TInt bearer( EBearerUnknown ); |
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642 TBearerInfo bearerInfo; |
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643 |
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644 TInt ret = iSession->iCmServer->Iap()->GetBearer( connectionId, bearer, bearerInfo ); |
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645 |
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646 if ( ret == KErrNone ) |
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647 { |
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648 // Find the corresponding pluginID |
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649 if ( bearer == EBearerWLAN ) |
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650 { |
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651 connectionId = EBearerIdWLAN; |
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652 } |
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653 else if ( bearer == EBearerLAN ) |
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654 { |
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655 connectionId = EBearerIdLAN; |
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656 } |
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657 } |
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658 } |
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659 |
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660 // Check that request is aimed to this plugin. |
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661 if ( connectionId != iPluginId ) |
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662 { |
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663 LOGEXITFN1("CPlugin::GetAttributeForClient()", KErrNotSupported) |
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664 return KErrNotSupported; |
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665 } |
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666 |
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667 if ( aType == EReqSetStringAttribute || aType == EReqSetPckgAttribute ) |
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668 { |
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669 // Setting string or packaged attributes is not supported |
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670 LOGEXITFN1("CPlugin::GetAttributeForClient()", KErrNotSupported) |
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671 return KErrNotSupported; |
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672 } |
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673 |
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674 for ( TInt i = 0; i < iAttributesSupported.Count(); i++ ) |
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675 { |
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676 if ( iAttributesSupported[i] == attribute ) |
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677 { |
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678 TAttributeRequest req( aType, attribute, 0 ); |
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679 |
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680 if ( aType == EReqSetIntAttribute || |
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681 aType == EReqSetUintAttribute || |
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682 aType == EReqSetBoolAttribute ) |
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683 { |
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684 req.iData = data; |
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685 } |
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686 else if ( aType == EReqInternalSetThreshold ) |
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687 { |
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688 req.iType = EReqSetUintAttribute; |
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689 req.iData = 1; |
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690 } |
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691 else if ( aType == EReqInternalResetThreshold ) |
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692 { |
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693 req.iType = EReqSetUintAttribute; |
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694 req.iData = 0; |
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695 } |
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696 |
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697 if ( iPluginReqActive ) |
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698 { |
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699 TBool pending( ETrue ); |
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700 |
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701 // Send the attribute request to the plug-in |
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702 TPtr8 n( reinterpret_cast< TUint8* >( &req ), |
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703 sizeof( TAttributeRequest ), |
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704 sizeof( TAttributeRequest ) ); |
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705 |
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706 TInt res = iPluginReqMessage.Write( 0, n ); |
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707 |
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708 if ( res != KErrNone ) |
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709 { |
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710 PanicWaitingClient( EBadDescriptor, iPluginReqMessage ); |
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711 pending = EFalse; |
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712 } |
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713 else |
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714 { |
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715 // Complete the message |
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716 iPluginReqMessage.Complete( KErrNone ); |
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717 } |
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718 |
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719 iPluginReqActive=EFalse; |
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720 |
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721 // Add the request to queue |
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722 // aPending is ETrue |
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723 if ( aType == EReqGetIntAttribute || |
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724 aType == EReqGetUintAttribute || |
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725 aType == EReqGetBoolAttribute || |
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726 aType == EReqGetStringAttribute || |
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727 aType == EReqGetPckgAttribute ) |
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728 { |
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729 TClientRequest clientReq( aType, pending, aMessage ); |
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730 iClientRequests.Append( clientReq ); |
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731 } |
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732 } |
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733 else |
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734 { |
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735 // Add the request to the queue |
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736 // aPending is EFalse |
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737 TClientRequest clientReq( aType, EFalse, aMessage ); |
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738 iClientRequests.Append( clientReq ); |
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739 } |
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740 |
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741 LOGEXITFN1("CPlugin::GetAttributeForClient()", KRequestPending) |
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742 return KRequestPending; |
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743 } |
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744 } |
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745 |
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746 LOGEXITFN1("CPlugin::GetAttributeForClient()", KErrNotSupported) |
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747 return KErrNotSupported; |
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748 } |
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749 |
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750 // ----------------------------------------------------------------------------- |
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751 // CPlugin::CancelGetAttributeForClient |
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752 // From a CLIENT. |
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753 // ----------------------------------------------------------------------------- |
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754 // |
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755 void CPlugin::CancelGetAttributeForClient( const RThread& aClient, const TInt aType ) |
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756 { |
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757 TInt count = iClientRequests.Count(); |
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758 |
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759 for ( TInt i = 0; i < count; i++ ) |
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760 { |
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761 const TClientRequest* req = &( iClientRequests[i] ); |
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762 |
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763 RThread client; |
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764 |
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765 TInt err = req->iMessage.Client( client ); |
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766 |
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767 if ( err == KErrNone ) |
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768 { |
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769 if ( ( static_cast< TUint >( aType ) == req->iType ) && |
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770 ( client.Id() == aClient.Id() ) ) |
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771 { |
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772 req->iMessage.Complete( KErrCancel ); |
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773 |
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774 iClientRequests.Remove( i ); |
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775 count--; |
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776 i--; |
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777 } |
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778 |
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779 client.Close(); |
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780 } |
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781 } |
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782 } |
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783 |
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784 // ----------------------------------------------------------------------------- |
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785 // CPlugin::SetAttributeForClient |
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786 // From a CLIENT. |
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787 // ----------------------------------------------------------------------------- |
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788 // |
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789 TInt CPlugin::SetAttributeForClient( const TInt aType, const RMessage2& aMessage ) |
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790 { |
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791 TInt ret = GetAttributeForClient( aType, aMessage ); |
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792 |
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793 if ( ret == KRequestPending ) |
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794 { |
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795 // Complete immediately |
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796 return KErrNone; |
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797 } |
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798 else |
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799 { |
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800 return ret; |
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801 } |
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802 } |
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803 |
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804 // ----------------------------------------------------------------------------- |
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805 // CPlugin::PanicWaitingClient |
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806 // ----------------------------------------------------------------------------- |
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807 // |
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808 void CPlugin::PanicWaitingClient( TInt aPanic, const RMessage2& aMessage ) const |
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809 { |
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810 // Let's have a look before we panic the client |
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811 __DEBUGGER() |
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812 |
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813 // Ok, go for it |
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814 RThread client; |
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815 |
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816 TInt err = aMessage.Client( client ); |
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817 |
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818 if ( err == KErrNone ) |
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819 { |
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820 _LIT( KPanicMessage, "ConnMonServ" ); |
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821 client.Panic( KPanicMessage, aPanic ); |
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822 client.Close(); |
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823 } |
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824 } |
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825 |
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826 // End-of-file |