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1 /* |
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2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <s32mem.h> |
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20 #include <apmstd.h> |
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21 |
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22 #include "ncdsubscriptionoperationimpl.h" |
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23 #include "catalogsbasemessage.h" |
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24 #include "catalogshttpincludes.h" |
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25 #include "ncdsubscriptionmanagerimpl.h" |
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26 #include "catalogsutils.h" |
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27 #include "catalogscontext.h" |
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28 #include "ncdproviderdefines.h" |
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29 #include "ncddescriptordownloadsuboperation.h" |
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30 #include "ncdrequestmanagesubscriptions.h" |
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31 #include "ncdrequestgenerator.h" |
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32 #include "ncdrequestconfigurationdata.h" |
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33 #include "ncdprotocol.h" |
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34 #include "ncdparser.h" |
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35 #include "ncdprotocoldefaultobserver.h" |
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36 #include "ncd_pp_error.h" |
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37 #include "ncd_pp_subscription.h" |
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38 #include "ncdsubscriptionimpl.h" |
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39 #include "ncdpurchaseoperationimpl.h" |
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40 #include "ncdsubscriptiongroup.h" |
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41 #include "ncdnodeidentifier.h" |
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42 #include "ncdserverdetails.h" |
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43 #include "ncdconfigurationmanager.h" |
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44 #include "ncdcapabilities.h" |
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45 #include "ncderrors.h" |
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46 #include "ncdsessionhandler.h" |
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47 #include "ncdproviderutils.h" |
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48 #include "ncdhttputils.h" |
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49 #include "ncdgeneralmanager.h" |
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50 |
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51 #include "catalogsdebug.h" |
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52 |
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53 |
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54 // ======== MEMBER FUNCTIONS ======== |
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55 |
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56 // --------------------------------------------------------------------------- |
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57 // NewL |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 CNcdSubscriptionOperation* CNcdSubscriptionOperation::NewL( |
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61 MNcdSubscriptionOperation::TType aSubscriptionOperationType, |
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62 CNcdGeneralManager& aGeneralManager, |
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63 CNcdSubscriptionManager& aSubscriptionManager, |
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64 MCatalogsHttpSession& aHttpSession, |
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65 MNcdOperationRemoveHandler& aRemoveHandler, |
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66 MCatalogsSession& aSession ) |
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67 { |
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68 CNcdSubscriptionOperation* self = CNcdSubscriptionOperation::NewLC( |
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69 aSubscriptionOperationType, |
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70 aGeneralManager, |
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71 aSubscriptionManager, |
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72 aHttpSession, |
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73 aRemoveHandler, |
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74 aSession ); |
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75 CleanupStack::Pop( self ); |
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76 return self; |
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77 } |
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78 |
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79 // --------------------------------------------------------------------------- |
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80 // NewLC |
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81 // --------------------------------------------------------------------------- |
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82 // |
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83 CNcdSubscriptionOperation* CNcdSubscriptionOperation::NewLC( |
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84 MNcdSubscriptionOperation::TType aSubscriptionOperationType, |
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85 CNcdGeneralManager& aGeneralManager, |
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86 CNcdSubscriptionManager& aSubscriptionManager, |
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87 MCatalogsHttpSession& aHttpSession, |
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88 MNcdOperationRemoveHandler& aRemoveHandler, |
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89 MCatalogsSession& aSession ) |
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90 { |
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91 CNcdSubscriptionOperation* self = |
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92 new( ELeave ) CNcdSubscriptionOperation( |
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93 aSubscriptionOperationType, |
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94 aGeneralManager, |
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95 aSubscriptionManager, |
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96 aHttpSession, |
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97 aRemoveHandler, |
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98 aSession ); |
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99 CleanupClosePushL( *self ); |
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100 self->ConstructL( NULL, KNullDesC, KNullDesC, KNullDesC, KNullDesC ); |
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101 return self; |
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102 } |
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103 |
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104 |
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105 // --------------------------------------------------------------------------- |
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106 // NewL |
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107 // --------------------------------------------------------------------------- |
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108 // |
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109 CNcdSubscriptionOperation* CNcdSubscriptionOperation::NewL( |
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110 MNcdSubscriptionOperation::TType aSubscriptionOperationType, |
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111 const TDesC& aPurchaseOptionId, |
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112 const TDesC& aEntityId, |
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113 const TDesC& aNamespace, |
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114 const TDesC& aServerUri, |
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115 CNcdGeneralManager& aGeneralManager, |
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116 CNcdSubscriptionManager& aSubscriptionManager, |
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117 MCatalogsHttpSession& aHttpSession, |
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118 MNcdOperationRemoveHandler& aRemoveHandler, |
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119 MCatalogsSession& aSession ) |
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120 { |
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121 CNcdSubscriptionOperation* self = CNcdSubscriptionOperation::NewLC( |
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122 aSubscriptionOperationType, |
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123 aPurchaseOptionId, |
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124 aEntityId, |
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125 aNamespace, |
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126 aServerUri, |
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127 aGeneralManager, |
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128 aSubscriptionManager, |
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129 aHttpSession, |
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130 aRemoveHandler, |
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131 aSession ); |
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132 CleanupStack::Pop( self ); |
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133 return self; |
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134 } |
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135 |
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136 // --------------------------------------------------------------------------- |
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137 // NewLC |
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138 // --------------------------------------------------------------------------- |
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139 // |
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140 CNcdSubscriptionOperation* CNcdSubscriptionOperation::NewLC( |
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141 MNcdSubscriptionOperation::TType aSubscriptionOperationType, |
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142 const TDesC& aPurchaseOptionId, |
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143 const TDesC& aEntityId, |
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144 const TDesC& aNamespace, |
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145 const TDesC& aServerUri, |
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146 CNcdGeneralManager& aGeneralManager, |
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147 CNcdSubscriptionManager& aSubscriptionManager, |
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148 MCatalogsHttpSession& aHttpSession, |
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149 MNcdOperationRemoveHandler& aRemoveHandler, |
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150 MCatalogsSession& aSession ) |
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151 { |
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152 CNcdSubscriptionOperation* self = |
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153 new( ELeave ) CNcdSubscriptionOperation( |
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154 aSubscriptionOperationType, |
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155 aGeneralManager, |
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156 aSubscriptionManager, |
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157 aHttpSession, |
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158 aRemoveHandler, |
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159 aSession ); |
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160 CleanupClosePushL( *self ); |
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161 self->ConstructL( |
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162 NULL, |
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163 aPurchaseOptionId, |
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164 aEntityId, |
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165 aNamespace, |
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166 aServerUri ); |
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167 return self; |
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168 } |
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169 |
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170 // --------------------------------------------------------------------------- |
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171 // Destructor |
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172 // --------------------------------------------------------------------------- |
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173 // |
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174 CNcdSubscriptionOperation::~CNcdSubscriptionOperation() |
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175 { |
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176 DLTRACEIN(("")); |
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177 |
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178 DLTRACE(("Closing suboperations")); |
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179 // Close operations |
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180 for ( TInt i = 0; i < iSubOps.Count(); i++ ) |
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181 { |
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182 iSubOps[i]->Close(); |
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183 } |
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184 |
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185 DLTRACE(("Suboperations closed")); |
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186 iSubOps.Reset(); |
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187 iFailedSubOps.Reset(); |
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188 iCompletedSubOps.Reset(); |
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189 |
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190 if ( iTransaction ) |
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191 { |
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192 iTransaction->Release(); |
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193 iTransaction = NULL; |
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194 } |
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195 |
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196 iServersSubscriptions.ResetAndDestroy(); |
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197 |
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198 delete iSource; |
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199 delete iPurchaseOptionId; |
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200 delete iEntityId; |
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201 delete iNamespace; |
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202 delete iServerUri; |
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203 |
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204 delete iParser; |
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205 |
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206 DLTRACEOUT(("")); |
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207 } |
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208 |
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209 |
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210 TInt CNcdSubscriptionOperation::RunOperation() |
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211 { |
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212 DLTRACEIN(( "Pending message: %X", iPendingMessage )); |
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213 |
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214 // Cannot determine from iOperationState whether we are |
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215 // just starting this operation or continuing it after |
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216 // for example expiration info has been handled. |
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217 // This is because iOperationState will be EStateRunning |
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218 // In both cases. This is why we use our own internal |
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219 // variable. |
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220 if ( iSubscriptionOperationState == EBegin ) |
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221 { |
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222 // Operation is being started and we come here for |
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223 // the first time |
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224 iSubscriptionOperationState = ERunning; |
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225 } |
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226 else if ( iSubscriptionOperationState == EComplete ) |
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227 { |
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228 // It is possible that the operation has completed while we have |
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229 // been processing for example expired nodes. So we send completion |
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230 // message immediately. |
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231 if ( iPendingMessage ) |
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232 { |
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233 return CompletePendingMessage(); |
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234 } |
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235 return KErrGeneral; |
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236 } |
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237 else if ( iSubscriptionOperationState == EHandlingQueries ) |
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238 { |
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239 DLTRACE(("Queries handled")); |
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240 SubscriptionOperationComplete( iError ); |
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241 } |
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242 else |
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243 { |
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244 // We don't want to start the operation again as it |
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245 // is already running. Something should eventually trigger |
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246 // completion of iMessage |
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247 return KErrNone; |
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248 } |
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249 |
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250 TRAPD( err, |
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251 { |
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252 switch ( iSubscriptionOperationType ) |
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253 { |
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254 case MNcdSubscriptionOperation::EUnsubscribe: |
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255 RunUnsubscribeOperationL(); |
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256 break; |
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257 case MNcdSubscriptionOperation::ERefreshSubscriptions: |
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258 RunRefreshOperationL(); |
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259 break; |
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260 default: |
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261 User::Leave( KErrNotSupported ); |
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262 break; |
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263 } |
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264 } ); |
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265 |
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266 if ( err != KErrNone ) |
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267 { |
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268 SubscriptionOperationComplete( err ); |
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269 } |
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270 |
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271 DLTRACEOUT(("err: %d", err)); |
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272 return err; |
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273 } |
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274 |
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275 void CNcdSubscriptionOperation::Cancel() |
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276 { |
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277 DLTRACEIN( ( "" ) ); |
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278 |
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279 if ( iTransaction ) |
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280 { |
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281 iTransaction->Cancel(); |
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282 iTransaction = NULL; |
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283 } |
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284 if ( iParser ) |
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285 { |
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286 iParser->CancelParsing(); |
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287 //delete iParser; |
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288 //iParser = NULL; |
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289 } |
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290 |
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291 CancelSuboperations(); |
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292 |
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293 DLTRACEOUT(( "" )); |
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294 } |
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295 |
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296 |
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297 TBool CNcdSubscriptionOperation::QueryCompletedL( CNcdQuery* /* aQuery */ ) |
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298 { |
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299 DLTRACEIN(("")); |
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300 return EFalse; |
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301 } |
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302 |
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303 |
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304 void CNcdSubscriptionOperation::HandleHttpEventL( |
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305 MCatalogsHttpOperation& aOperation, |
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306 TCatalogsHttpEvent aEvent ) |
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307 { |
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308 DLTRACEIN(("")); |
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309 DASSERT( &aOperation == iTransaction ); |
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310 DASSERT( aOperation.OperationType() == ECatalogsHttpTransaction ); |
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311 |
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312 TCatalogsTransportProgress progress( iTransaction->Progress() ); |
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313 |
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314 switch( aEvent.iOperationState ) |
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315 { |
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316 // Handle completed operation |
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317 case ECatalogsHttpOpCompleted: |
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318 { |
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319 // Inform parser that no more data will be sent |
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320 iParser->EndL(); |
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321 break; |
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322 } |
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323 // Handle operation in progress |
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324 case ECatalogsHttpOpInProgress: |
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325 { |
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326 if( aEvent.iProgressState == ECatalogsHttpResponseBodyReceived ) |
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327 { |
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328 // send received data to parser |
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329 iParser->ParseL( aOperation.Body() ); |
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330 } |
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331 break; |
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332 } |
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333 |
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334 default: |
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335 { |
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336 break; |
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337 } |
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338 } |
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339 |
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340 DLTRACEOUT(("")); |
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341 } |
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342 |
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343 TBool CNcdSubscriptionOperation::HandleHttpError( |
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344 MCatalogsHttpOperation& aOperation, |
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345 TCatalogsHttpError aError ) |
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346 { |
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347 DLTRACEIN(("Error type: %d, code: %d", aError.iType, aError.iError )); |
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348 |
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349 DASSERT( &aOperation == iTransaction ); |
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350 |
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351 aOperation.Release(); |
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352 iTransaction = NULL; |
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353 |
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354 SubscriptionOperationComplete( aError.iError ); |
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355 |
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356 DLTRACEOUT(("")); |
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357 return ETrue; |
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358 } |
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359 |
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360 void CNcdSubscriptionOperation::ParseError( TInt aErrorCode ) |
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361 { |
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362 DLTRACEIN(("error:%d", aErrorCode )); |
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363 |
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364 // Handle error only if operation is not completed already |
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365 // (cancellation of parsing may cause an unnecessary call to this function). |
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366 if ( iSubscriptionOperationState != EComplete ) |
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367 { |
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368 if ( iTransaction ) |
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369 { |
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370 iTransaction->Cancel(); |
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371 iTransaction = NULL; |
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372 } |
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373 |
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374 SubscriptionOperationComplete( aErrorCode ); |
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375 |
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376 } |
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377 |
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378 DLTRACEOUT(("")); |
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379 } |
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380 |
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381 void CNcdSubscriptionOperation::ParseCompleteL( TInt aError ) |
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382 { |
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383 DLTRACEIN((_L("error:%d"), aError )); |
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384 |
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385 if ( iParser ) |
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386 { |
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387 delete iParser; |
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388 iParser = NULL; |
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389 } |
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390 |
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391 // HandleQuerysL will continue the operation in RunOperation |
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392 iSubscriptionOperationState = EHandlingQueries; |
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393 iError = aError; |
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394 HandleQuerysL(); |
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395 |
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396 DLTRACEOUT(("")); |
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397 } |
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398 |
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399 void CNcdSubscriptionOperation::ValidSubscriptionL( |
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400 MNcdPreminetProtocolSubscription* aData ) |
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401 { |
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402 DLTRACEIN(("")); |
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403 |
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404 iServersSubscriptions.AppendL( aData ); |
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405 |
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406 DLTRACEOUT(("")); |
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407 } |
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408 |
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409 void CNcdSubscriptionOperation::OldSubscriptionL( |
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410 MNcdPreminetProtocolSubscription* aData ) |
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411 { |
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412 DLTRACEIN(("")); |
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413 |
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414 iServersSubscriptions.AppendL( aData ); |
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415 |
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416 DLTRACEOUT(("")); |
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417 } |
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418 |
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419 |
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420 void CNcdSubscriptionOperation::Progress( CNcdBaseOperation& /*aOperation*/ ) |
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421 { |
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422 DLTRACEIN(("")); |
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423 DLTRACEOUT(("")); |
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424 } |
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425 |
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426 void CNcdSubscriptionOperation::QueryReceived( CNcdBaseOperation& /*aOperation*/, |
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427 CNcdQuery* /*aQuery*/ ) |
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428 { |
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429 DLTRACEIN(("")); |
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430 DLTRACEOUT(("")); |
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431 } |
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432 |
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433 void CNcdSubscriptionOperation::OperationComplete( |
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434 CNcdBaseOperation* aOperation, |
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435 TInt aError ) |
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436 { |
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437 DLTRACEIN(("error=%d", aError)); |
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438 |
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439 if ( iSubscriptionOperationType == MNcdSubscriptionOperation::EUnsubscribe ) |
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440 { |
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441 SubscriptionOperationComplete( aError ); |
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442 } |
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443 else if ( iSubscriptionOperationType == |
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444 MNcdSubscriptionOperation::ERefreshSubscriptions ) |
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445 { |
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446 DLINFO(("Refresh subscription op complete.")); |
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447 |
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448 TRAPD( err, |
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449 { |
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450 CNcdSubscriptionOperation* subOp = |
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451 static_cast<CNcdSubscriptionOperation*>( aOperation ); |
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452 |
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453 if ( aError != KErrNone ) |
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454 { |
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455 DLINFO(("Refresh sub operation failed.")); |
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456 iFailedSubOps.AppendL( subOp ); |
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457 if ( iCompletionErrorCode == KErrNone ) |
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458 { |
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459 iCompletionErrorCode = aError; |
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460 } |
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461 } |
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462 else |
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463 { |
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464 DLINFO(("Refresh sub operation successfull.")); |
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465 iCompletedSubOps.AppendL( subOp ); |
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466 } |
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467 } ); //TRAPD |
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468 |
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469 if ( err != KErrNone ) |
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470 { |
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471 DLERROR(("Internal subscription operation error")); |
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472 SubscriptionOperationComplete( err ); |
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473 } |
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474 else if ( iFailedSubOps.Count() + iCompletedSubOps.Count() == |
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475 iSubOps.Count() ) |
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476 { |
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477 // All sub operations completed, the operation is complete. |
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478 if ( iFailedSubOps.Count() && iCompletedSubOps.Count() ) |
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479 { |
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480 // Some suboperations has failed, but not all. |
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481 SubscriptionOperationComplete( KNcdErrorSomeSubscriptionsFailedToUpdate ); |
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482 } |
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483 else if ( iFailedSubOps.Count() ) |
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484 { |
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485 // All suboperations has failed. |
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486 SubscriptionOperationComplete( iCompletionErrorCode ); |
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487 } |
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488 else |
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489 { |
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490 SubscriptionOperationComplete( KErrNone ); |
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491 } |
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492 } |
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493 } |
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494 |
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495 DLTRACEOUT(("")); |
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496 } |
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497 |
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498 void CNcdSubscriptionOperation::ErrorL( MNcdPreminetProtocolError* aData ) |
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499 { |
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500 DLTRACEIN(("")); |
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501 |
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502 CleanupDeletePushL( aData ); |
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503 |
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504 // Map error codes to correct enumeration values. |
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505 switch ( aData->Code() ) |
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506 { |
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507 case 404: |
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508 { |
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509 iError = KNcdErrorNotFound; |
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510 DASSERT( iSubscription ); |
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511 if ( iSubscription ) |
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512 { |
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513 RemoveSubscriptionL( *iSubscription ); |
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514 iSubscription = NULL; |
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515 } |
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516 break; |
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517 } |
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518 case 416: |
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519 { |
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520 DLTRACE(("session expired")); |
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521 Cancel(); |
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522 |
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523 switch ( iSubscriptionOperationType ) |
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524 { |
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525 case MNcdSubscriptionOperation::EUnsubscribe: |
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526 { |
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527 iProtocol.SessionHandlerL( iSession.Context() ). |
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528 RemoveSession( *iServerUri, *iNamespace ); |
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529 break; |
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530 } |
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531 case MNcdSubscriptionOperation::ERefreshSubscriptions: |
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532 { |
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533 iProtocol.SessionHandlerL( iSession.Context() ). |
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534 RemoveSession( iSource->Uri(), iSource->Namespace() ); |
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535 break; |
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536 } |
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537 default: |
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538 DASSERT(0); |
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539 break; |
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540 } |
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541 |
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542 DLINFO(("Start operation from the beginning")); |
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543 // continue operation asynchronously to prevent problems with parser |
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544 ContinueOperationL(); |
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545 break; |
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546 } |
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547 case 426: |
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548 iError = KNcdErrorSubscriptionPaymentAlreadyDone; |
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549 break; |
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550 case 427: |
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551 iError = KNcdErrorSubscriptionNotSubscribed; |
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552 DASSERT( iSubscription ); |
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553 if ( iSubscription ) |
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554 { |
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555 RemoveSubscriptionL( *iSubscription ); |
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556 iSubscription = NULL; |
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557 } |
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558 break; |
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559 case 428: |
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560 iError = KNcdErrorSubscriptionInvalid; |
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561 DASSERT( iSubscription ); |
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562 if ( iSubscription ) |
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563 { |
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564 RemoveSubscriptionL( *iSubscription ); |
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565 iSubscription = NULL; |
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566 } |
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567 break; |
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568 case 429: |
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569 iError = KNcdErrorSubscriptionNotEnoughCredits; |
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570 break; |
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571 default: |
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572 iError = KNcdProtocolErrorBase - aData->Code(); |
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573 break; |
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574 } |
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575 |
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576 //CNcdBaseOperation::ErrorL( aData ); |
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577 |
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578 // Default observer deletes the data. |
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579 CleanupStack::Pop( aData ); |
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580 |
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581 iParser->DefaultObserver().ErrorL( aData ); |
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582 |
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583 if( iError != KErrNone ) |
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584 { |
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585 SubscriptionOperationComplete( iError ); |
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586 } |
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587 |
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588 DLTRACEOUT(("")); |
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589 } |
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590 |
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591 void CNcdSubscriptionOperation::SubscriptionsInternalizeComplete( |
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592 TInt /*aError*/ ) |
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593 { |
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594 DLTRACEIN(("")); |
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595 |
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596 // call observers |
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597 DLINFO(("Calling observers.")); |
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598 for ( TInt i = 0 ; i < iObservers.Count() ; i++ ) |
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599 { |
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600 DLINFO(("Calling observer: %d .", i )); |
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601 iObservers[i]->OperationComplete( this, KErrNone ); |
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602 } |
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603 } |
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604 |
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605 CNcdSubscriptionOperation* CNcdSubscriptionOperation::CreateSubOperationLC( |
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606 CNcdSubscriptionsSourceIdentifier* aSource, |
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607 CNcdGeneralManager& aGeneralManager, |
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608 CNcdSubscriptionManager& aSubscriptionManager, |
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609 MCatalogsHttpSession& aHttpSession, |
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610 MNcdOperationRemoveHandler& aRemoveHandler, |
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611 MCatalogsSession& aSession ) |
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612 { |
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613 CNcdSubscriptionOperation* self = |
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614 new( ELeave ) CNcdSubscriptionOperation( |
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615 MNcdSubscriptionOperation::ERefreshSubscriptions, |
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616 aGeneralManager, |
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617 aSubscriptionManager, |
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618 aHttpSession, |
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619 aRemoveHandler, |
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620 aSession ); |
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621 CleanupClosePushL( *self ); |
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622 self->ConstructL( aSource, KNullDesC, KNullDesC, KNullDesC, KNullDesC ); |
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623 return self; |
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624 } |
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625 |
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626 void CNcdSubscriptionOperation::RunRefreshOperationL() |
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627 { |
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628 DLTRACEIN(("")); |
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629 |
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630 if ( iSource ) |
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631 { |
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632 DLTRACE(( "Sub operation" )); |
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633 // This is a sub operation. Send request to the given source. |
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634 |
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635 CNcdRequestManageSubscriptions* request = |
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636 NcdRequestGenerator::CreateManageSubscriptionsRequestLC(); |
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637 |
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638 // Set namespace from the source. |
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639 request->SetNamespaceL( iSource->Namespace() ); |
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640 |
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641 MCatalogsContext& context( iSession.Context() ); |
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642 |
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643 HBufC8* data = |
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644 iProtocol.ProcessPreminetRequestL( |
|
645 context, |
|
646 *request, |
|
647 iSource->Uri() ); |
|
648 |
|
649 CleanupStack::PopAndDestroy( request ); |
|
650 CleanupStack::PushL( data ); |
|
651 |
|
652 // create transaction |
|
653 iGeneralManager.HttpUtils().CreateTransactionL( |
|
654 iHttpSession, |
|
655 iTransaction, |
|
656 iSource->Uri(), |
|
657 *this, |
|
658 *data, |
|
659 iSource->Namespace(), |
|
660 MCatalogsAccessPointManager::EBrowse, |
|
661 iClientUid ); |
|
662 |
|
663 CleanupStack::PopAndDestroy( data ); |
|
664 |
|
665 // create parser |
|
666 delete iParser; |
|
667 iParser = NULL; |
|
668 iParser = iProtocol.CreateParserL( context, iSource->Uri() ); |
|
669 |
|
670 // Set observers |
|
671 MNcdParserObserverBundle& observers = iParser->Observers(); |
|
672 observers.SetParserObserver( this ); |
|
673 observers.SetSubscriptionObserver( this ); |
|
674 observers.SetInformationObserver( this ); |
|
675 observers.SetErrorObserver( this ); |
|
676 |
|
677 iParser->BeginAsyncL(); |
|
678 |
|
679 // start transaction |
|
680 User::LeaveIfError( iTransaction->Start() ); |
|
681 } |
|
682 else |
|
683 { |
|
684 DLTRACE(( "Main operation" )); |
|
685 // This is the main operation. Sub operations are started |
|
686 // from here. |
|
687 |
|
688 // Get sources for sub operations. |
|
689 RPointerArray<CNcdSubscriptionsSourceIdentifier> sources = |
|
690 iSubscriptionManager.SubscriptionsSourcesL( |
|
691 iClientUid ); |
|
692 CleanupResetAndDestroyPushL( sources ); |
|
693 |
|
694 TInt count = sources.Count(); |
|
695 |
|
696 DLTRACE(( "Source count: %d", count )); |
|
697 |
|
698 if ( count == 0 ) |
|
699 { |
|
700 // No sources found. |
|
701 CleanupStack::PopAndDestroy( &sources ); |
|
702 |
|
703 SubscriptionOperationComplete( KErrNone ); |
|
704 |
|
705 DLTRACEOUT(("")); |
|
706 return; |
|
707 } |
|
708 |
|
709 // Start all sub operations. |
|
710 for ( TInt i = 0; i < count; i++ ) |
|
711 { |
|
712 DLTRACE(( _L("Source URI: %S"), &sources[0]->Uri() )); |
|
713 DLTRACE(( _L("Source namespace: %S"), &sources[0]->Namespace() )); |
|
714 |
|
715 const MCatalogsContext& context( iSession.Context() ); |
|
716 MNcdServerDetails& serverDetails = |
|
717 iConfigurationManager.ServerDetailsL( |
|
718 context, |
|
719 sources[0]->Uri(), |
|
720 sources[0]->Namespace() ); |
|
721 |
|
722 // Capabilities are checked only if it is required |
|
723 if ( sources[0]->RequiresCapabilityCheck() && |
|
724 serverDetails.IsCapabilitySupported( |
|
725 NcdCapabilities::KSubscriptions ) |
|
726 || !sources[0]->RequiresCapabilityCheck() ) |
|
727 { |
|
728 DLTRACE(( "This source supports subscriptions!" )); |
|
729 DLINFO(( "Capability check was required: %d", |
|
730 sources[0]->RequiresCapabilityCheck() )); |
|
731 |
|
732 CNcdSubscriptionOperation* subOp = |
|
733 CNcdSubscriptionOperation::CreateSubOperationLC( |
|
734 sources[0], |
|
735 iGeneralManager, |
|
736 iSubscriptionManager, |
|
737 iHttpSession, |
|
738 *iRemoveHandler, |
|
739 iSession ); |
|
740 // CreateSubOperationLC takes the ownership of the first |
|
741 // object in the sources array. Remove it from sources. |
|
742 sources.Remove( 0 ); |
|
743 subOp->AddObserverL( this ); |
|
744 User::LeaveIfError( subOp->Start() ); |
|
745 DLTRACE(( "Sub operation started!" )); |
|
746 iSubOps.AppendL( subOp ); |
|
747 CleanupStack::Pop( subOp ); |
|
748 } |
|
749 else |
|
750 { |
|
751 DLTRACE(( "This source does not support subscriptions!" )); |
|
752 |
|
753 // Do not use this source. |
|
754 sources.Remove( 0 ); |
|
755 } |
|
756 } |
|
757 |
|
758 CleanupStack::PopAndDestroy( &sources ); |
|
759 |
|
760 // Any sub operations started |
|
761 if ( iSubOps.Count() == 0 ) |
|
762 { |
|
763 DLTRACE(( "None of the sources did not support subscriptions!" )); |
|
764 SubscriptionOperationComplete( KErrNone ); |
|
765 } |
|
766 } |
|
767 |
|
768 DLTRACEOUT(("")); |
|
769 } |
|
770 |
|
771 |
|
772 void CNcdSubscriptionOperation::RunUnsubscribeOperationL() |
|
773 { |
|
774 DLTRACEIN(("")); |
|
775 |
|
776 CNcdRequestManageSubscriptions* request = |
|
777 NcdRequestGenerator::CreateManageSubscriptionsRequestLC(); |
|
778 |
|
779 request->SetNamespaceL( *iNamespace ); |
|
780 request->AddSubscriptionL( |
|
781 *iEntityId, |
|
782 *iPurchaseOptionId, |
|
783 EUnsubscribe ); |
|
784 |
|
785 MCatalogsContext& context( iSession.Context() ); |
|
786 |
|
787 HBufC8* data = |
|
788 iProtocol.ProcessPreminetRequestL( |
|
789 context, |
|
790 *request, |
|
791 *iServerUri ); |
|
792 |
|
793 CleanupStack::PopAndDestroy( request ); |
|
794 CleanupStack::PushL( data ); |
|
795 |
|
796 // create transaction |
|
797 iGeneralManager.HttpUtils().CreateTransactionL( |
|
798 iHttpSession, |
|
799 iTransaction, |
|
800 *iServerUri, |
|
801 *this, |
|
802 *data, |
|
803 *iNamespace, |
|
804 MCatalogsAccessPointManager::EBrowse, |
|
805 iClientUid ); |
|
806 |
|
807 CleanupStack::PopAndDestroy( data ); |
|
808 |
|
809 // create parser |
|
810 delete iParser; |
|
811 iParser = NULL; |
|
812 iParser = iProtocol.CreateParserL( context, *iServerUri ); |
|
813 |
|
814 // Set observers |
|
815 MNcdParserObserverBundle& observers = iParser->Observers(); |
|
816 observers.SetParserObserver( this ); |
|
817 observers.SetSubscriptionObserver( this ); |
|
818 observers.SetInformationObserver( this ); |
|
819 observers.SetErrorObserver( this ); |
|
820 |
|
821 iParser->BeginAsyncL(); |
|
822 |
|
823 // start transaction |
|
824 User::LeaveIfError( iTransaction->Start() ); |
|
825 |
|
826 DLTRACEOUT(("")); |
|
827 } |
|
828 |
|
829 TInt CNcdSubscriptionOperation::SubscriptionOperationComplete( TInt aError ) |
|
830 { |
|
831 DLTRACEIN(("")); |
|
832 |
|
833 // iSubscriptionOperationState is used in RunOperation to determine |
|
834 // whether this operation has already completed (this function has been |
|
835 // called). |
|
836 // We should complete incoming message in RunOperation if it was not |
|
837 // available in this function. |
|
838 |
|
839 // Notice that we cannot automatically set iOperationState to be |
|
840 // EStateComplete as iOperationState is used when we receive |
|
841 // continue message. State EStateComplete would produce an error in that |
|
842 // case because it means that we are not waiting any messages anymore. |
|
843 // This is why we have to use two state variables to inform of completion. |
|
844 |
|
845 iSubscriptionOperationState = EComplete; |
|
846 |
|
847 // Also given error code has to be stored if iPendingMessage is not |
|
848 // currently available |
|
849 iCompletionErrorCode = aError; |
|
850 |
|
851 |
|
852 if ( aError != KErrNone ) |
|
853 { |
|
854 DLTRACE((_L("->Operation failed"))); |
|
855 // Operation failed, send error message. |
|
856 Cancel(); |
|
857 if ( iPendingMessage ) |
|
858 { |
|
859 CompletePendingMessage(); |
|
860 } |
|
861 // call observers |
|
862 for ( TInt i = 0 ; i < iObservers.Count() ; i++ ) |
|
863 { |
|
864 iObservers[i]->OperationComplete( this, aError ); |
|
865 } |
|
866 } |
|
867 else |
|
868 { |
|
869 DLTRACE((_L("->Operation complete"))); |
|
870 // Operation has completed. |
|
871 |
|
872 if ( iPendingMessage ) |
|
873 { |
|
874 TInt err = CompletePendingMessage(); |
|
875 if ( err != KErrNone ) |
|
876 { |
|
877 // call observers |
|
878 for ( TInt i = 0 ; i < iObservers.Count() ; i++ ) |
|
879 { |
|
880 iObservers[i]->OperationComplete( this, aError ); |
|
881 } |
|
882 return err; |
|
883 } |
|
884 } |
|
885 |
|
886 TInt err = KErrNone; |
|
887 if ( iSource && iSubscriptionOperationType == |
|
888 MNcdSubscriptionOperation::ERefreshSubscriptions ) |
|
889 { |
|
890 TRAP_IGNORE( |
|
891 { |
|
892 iSubscriptionManager.InternalizeSubscriptionsFromServerL( |
|
893 iClientUid, |
|
894 iSource->Uri(), |
|
895 iServersSubscriptions, |
|
896 &iSession.Context(), |
|
897 this ); |
|
898 } ); |
|
899 |
|
900 // Do not call operation complete here if this is |
|
901 // suboperation. Instead do it after internalize in |
|
902 // SubscriptionsInternalizeComplete() |
|
903 DLTRACEOUT(("")); |
|
904 return KErrNone; |
|
905 } |
|
906 |
|
907 // call observers |
|
908 DLINFO(("Calling observers.")); |
|
909 for ( TInt i = 0 ; i < iObservers.Count() ; i++ ) |
|
910 { |
|
911 DLINFO(("Calling observer: %d .", i )); |
|
912 iObservers[i]->OperationComplete( this, err ); |
|
913 } |
|
914 } |
|
915 |
|
916 DLTRACEOUT(("")); |
|
917 return KErrNone; |
|
918 } |
|
919 |
|
920 TInt CNcdSubscriptionOperation::CompletePendingMessage() |
|
921 { |
|
922 DASSERT( iPendingMessage ); |
|
923 DLTRACEIN(( "Pending message: %X", iPendingMessage )); |
|
924 |
|
925 TInt err( 0 ); |
|
926 if ( iCompletionErrorCode != KErrNone ) |
|
927 { |
|
928 err = CNcdBaseOperation::CompleteMessage( |
|
929 iPendingMessage, |
|
930 ENCDOperationMessageCompletionError, |
|
931 iCompletionErrorCode ); |
|
932 } |
|
933 else |
|
934 { |
|
935 err = CNcdBaseOperation::CompleteMessage( iPendingMessage, |
|
936 ENCDOperationMessageCompletionComplete, |
|
937 iProgress, |
|
938 KErrNone ); |
|
939 } |
|
940 // iPendingMessage = NULL set by CompleteMessage |
|
941 |
|
942 // Is this ok? |
|
943 iOperationState = EStateComplete; |
|
944 |
|
945 return err; |
|
946 } |
|
947 |
|
948 void CNcdSubscriptionOperation::RemoveSubscriptionL( |
|
949 const CNcdSubscription& aSubscription ) |
|
950 { |
|
951 CNcdNodeIdentifier* nodeId = CNcdNodeIdentifier::NewLC( |
|
952 aSubscription.ParentGroup().Namespace(), |
|
953 aSubscription.ParentGroup().EntityId(), iClientUid ); |
|
954 iSubscriptionManager.RemoveSubscriptionL( |
|
955 *nodeId, aSubscription.PurchaseOptionId() ); |
|
956 CleanupStack::PopAndDestroy( nodeId ); |
|
957 } |
|
958 |
|
959 |
|
960 |
|
961 void CNcdSubscriptionOperation::ChangeToPreviousStateL() |
|
962 { |
|
963 DLTRACEIN(("")); |
|
964 // Nothing to do. This is needed for query handling, ResendRequestL uses this |
|
965 } |
|
966 |
|
967 void CNcdSubscriptionOperation::CancelSuboperations() |
|
968 { |
|
969 DLTRACEIN(("")); |
|
970 |
|
971 for ( TInt i = 0; i < iSubOps.Count(); i++ ) |
|
972 { |
|
973 CNcdSubscriptionOperation* operation = iSubOps[ i ]; |
|
974 if ( iCompletedSubOps.Find( operation ) == KErrNotFound && |
|
975 iFailedSubOps.Find( operation ) == KErrNotFound ) |
|
976 { |
|
977 DLINFO(("operation not completed yet, cancel it")); |
|
978 operation->Cancel(); |
|
979 } |
|
980 } |
|
981 } |
|
982 |
|
983 |
|
984 // --------------------------------------------------------------------------- |
|
985 // Constructor |
|
986 // --------------------------------------------------------------------------- |
|
987 // |
|
988 CNcdSubscriptionOperation::CNcdSubscriptionOperation( |
|
989 MNcdSubscriptionOperation::TType aSubscriptionOperationType, |
|
990 CNcdGeneralManager& aGeneralManager, |
|
991 CNcdSubscriptionManager& aSubscriptionManager, |
|
992 MCatalogsHttpSession& aHttpSession, |
|
993 MNcdOperationRemoveHandler& aRemoveHandler, |
|
994 MCatalogsSession& aSession ) |
|
995 : |
|
996 CNcdBaseOperation( aGeneralManager, &aRemoveHandler, ESubscriptionOperation, aSession ), |
|
997 iSubscriptionOperationState( EBegin ), |
|
998 iSubscriptionOperationType( aSubscriptionOperationType ), |
|
999 iAccessPointManager( aGeneralManager.AccessPointManager() ), |
|
1000 iSubscriptionManager( aSubscriptionManager ), |
|
1001 iNodeManager( aGeneralManager.NodeManager() ), |
|
1002 iConfigurationManager( aGeneralManager.ConfigurationManager() ), |
|
1003 iHttpSession( aHttpSession ), |
|
1004 iProtocol( aGeneralManager.ProtocolManager() ), |
|
1005 iCompletionErrorCode( KErrNone ) |
|
1006 { |
|
1007 } |
|
1008 |
|
1009 |
|
1010 // --------------------------------------------------------------------------- |
|
1011 // ConstructL |
|
1012 // --------------------------------------------------------------------------- |
|
1013 // |
|
1014 void CNcdSubscriptionOperation::ConstructL( |
|
1015 CNcdSubscriptionsSourceIdentifier* aSource, |
|
1016 const TDesC& aPurchaseOptionId, |
|
1017 const TDesC& aEntityId, |
|
1018 const TDesC& aNamespace, |
|
1019 const TDesC& aServerUri ) |
|
1020 |
|
1021 { |
|
1022 DLTRACEIN(("aSource=%08x", aSource)); |
|
1023 |
|
1024 // Call ConstructL for the base class |
|
1025 CNcdBaseOperation::ConstructL(); |
|
1026 |
|
1027 iSource = aSource; |
|
1028 iPurchaseOptionId = aPurchaseOptionId.AllocL(); |
|
1029 iEntityId = aEntityId.AllocL(); |
|
1030 iNamespace = aNamespace.AllocL(); |
|
1031 iServerUri = aServerUri.AllocL(); |
|
1032 |
|
1033 iClientUid = iSession.Context().FamilyId(); |
|
1034 |
|
1035 if ( iPurchaseOptionId->Length() > 0 && |
|
1036 iEntityId->Length() > 0 && |
|
1037 iNamespace->Length() > 0 ) |
|
1038 { |
|
1039 iSubscription = &iSubscriptionManager.SubscriptionL( |
|
1040 *iEntityId, |
|
1041 *iNamespace, |
|
1042 *iPurchaseOptionId, |
|
1043 iClientUid ); |
|
1044 } |
|
1045 |
|
1046 DLTRACEOUT(("")); |
|
1047 } |