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1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 */ |
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19 |
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20 #include <comms-infras/mobilitymessages_internal.h> |
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21 |
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22 #include <comms-infras/es_mobility_apiext.h> |
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23 #include <comms-infras/mobilitymessagesecom.h> |
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24 #include <comms-infras/mobilitymessages.h> |
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25 |
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26 |
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27 |
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28 using namespace ESock; |
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29 |
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30 |
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31 /** |
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32 Default empty constructor, and is present only to support virtual |
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33 function table export. |
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34 |
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35 @publishedPartner |
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36 @released |
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37 */ |
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38 EXPORT_C RCommsMobilityApiExt::RCommsMobilityApiExt() |
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39 { |
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40 } |
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41 |
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42 /** |
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43 Closes the extension after it has been used. It is not possible to use |
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44 an extension after it has been closed. |
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45 |
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46 @publishedPartner |
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47 @released |
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48 */ |
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49 EXPORT_C void RCommsMobilityApiExt::Close() |
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50 { |
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51 RCommsApiExtensionBase::Close(); |
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52 } |
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53 |
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54 /** |
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55 This API is used to register (subscribe) for Mobility notifications from the Implementation. |
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56 |
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57 @param aResponseEventBuf Will be filled with a corresponding response message before aStatus is completed. |
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58 @param aReqStatus Returns the result code after the asynchronous call completes. |
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59 |
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60 @publishedPartner |
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61 @released |
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62 */ |
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63 EXPORT_C void RCommsMobilityApiExt::RegisterForMobilityNotification(TDes8& aResponseEventBuf, TRequestStatus& aStatus) |
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64 { |
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65 TMobilitySubscriptionMsg msg; |
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66 SendRequest(msg, aResponseEventBuf, aStatus); |
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67 } |
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68 |
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69 /** |
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70 Cancels previously requested subscription for Mobility notifications. |
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71 |
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72 @publishedPartner |
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73 @released |
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74 */ |
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75 EXPORT_C void RCommsMobilityApiExt::CancelMobilityNotification() |
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76 { |
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77 TMobilitySubscriptionCancelMsg msg; |
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78 SendMessage(msg); |
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79 } |
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80 |
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81 /** |
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82 Instructs the Implementation that it should migrate the Client to the newly |
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83 available preferred carrier (or, in case of the current carrier becoming unavailable, |
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84 to the less preferred but available carrier). |
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85 |
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86 @publishedPartner |
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87 @released |
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88 */ |
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89 EXPORT_C void RCommsMobilityApiExt::MigrateToPreferredCarrier() |
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90 { |
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91 TMigrateToPreferredCarrier msg; |
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92 SendMessage(msg); |
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93 } |
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94 |
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95 /** |
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96 Instructs the Implementation that it should not migrate the Client to the newly |
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97 available preferred carrier and that the Client wishes to continue using the current carrier. |
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98 |
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99 @publishedPartner |
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100 @released |
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101 */ |
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102 EXPORT_C void RCommsMobilityApiExt::IgnorePreferredCarrier() |
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103 { |
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104 TIgnorePreferredCarrier msg; |
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105 SendMessage(msg); |
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106 } |
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107 |
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108 /** |
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109 Instructs the Implementation that the Client wishes to use the new carrier it has been migrated to. |
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110 |
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111 @publishedPartner |
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112 @released |
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113 */ |
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114 EXPORT_C void RCommsMobilityApiExt::NewCarrierAccepted() |
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115 { |
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116 TNewCarrierAccepted msg; |
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117 SendMessage(msg); |
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118 } |
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119 |
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120 /** |
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121 Instructs the Implementation that the Client wishes to reject the new carrier it has been |
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122 migrated to and be offered another preferred carrier unless nothing else is available. |
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123 In case nothing else is available the request completes with an error. |
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124 |
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125 @publishedPartner |
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126 @released |
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127 */ |
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128 EXPORT_C void RCommsMobilityApiExt::NewCarrierRejected() |
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129 { |
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130 TNewCarrierRejected msg; |
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131 SendMessage(msg); |
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132 } |
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133 |
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134 |
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135 |
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136 void CActiveCommsMobilityApiExt::DoCancel() |
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137 { |
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138 iExtApi.CancelMobilityNotification(); |
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139 iProtocol.Error(KErrCancel); |
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140 } |
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141 |
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142 void CActiveCommsMobilityApiExt::RunL() |
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143 { |
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144 if(iStatus.Int() == KErrNone) |
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145 { |
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146 CCommsApiExtRespMsg* msg = CCommsApiExtRespMsg::NewL(iResponseBuf); |
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147 |
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148 // Re-register for the next message. |
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149 iExtApi.RegisterForMobilityNotification(iResponseBuf,iStatus); |
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150 SetActive(); |
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151 |
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152 //check types |
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153 STypeId preferredCarrierAvailableTid = STypeId::CreateSTypeId(KMobilityMessagesImplementationUid,EPreferredCarrierAvailable); |
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154 STypeId newCarrierActiveTid = STypeId::CreateSTypeId(KMobilityMessagesImplementationUid,ENewCarrierActive); |
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155 |
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156 if (msg->IsTypeOf(preferredCarrierAvailableTid)) |
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157 { |
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158 CPreferredCarrierAvailable& pca = reinterpret_cast<CPreferredCarrierAvailable&>(*msg); |
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159 iProtocol.PreferredCarrierAvailable(pca.OldAPInfo(),pca.NewAPInfo(),pca.IsUpgrade(),pca.IsSeamless()); |
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160 } |
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161 else if (msg->IsTypeOf(newCarrierActiveTid)) |
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162 { |
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163 CNewCarrierActive& nca = reinterpret_cast<CNewCarrierActive&>(*msg); |
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164 iProtocol.NewCarrierActive(nca.NewAPInfo(),nca.IsSeamless()); |
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165 } |
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166 delete msg; |
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167 } |
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168 else |
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169 { |
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170 iProtocol.Error(iStatus.Int()); |
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171 } |
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172 } |
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173 |
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174 TInt CActiveCommsMobilityApiExt::RunError(TInt aError) |
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175 { |
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176 //The notification has not been sent to the client because of KErrNoMemory |
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177 //We may need to provide an inplace construction for the messages to exclude this possibility. |
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178 return aError; |
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179 } |
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180 |
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181 /** |
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182 This call is used to construct the Mobility extension, initialised with the MMobilityProtocolResp |
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183 implementation provided as a parameter. MMobilityProtocolResp implementation is used when a Mobility |
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184 notification arrives to the Client and is being dispatched on one of the call back APIs of MMobilityProtocolResp. |
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185 |
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186 @param aExtensionProvider The corresponding RCommsSubSession under which the extension is to be opened |
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187 (in case of Mobility this is the RConnection or RCommsManager instance). |
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188 @param aProtocol Handles the response communication between the implementation and the client. |
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189 |
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190 @publishedPartner |
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191 @released |
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192 */ |
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193 EXPORT_C CActiveCommsMobilityApiExt* CActiveCommsMobilityApiExt::NewL(RCommsSubSession& aExtensionProvider,MMobilityProtocolResp& aProtocol) |
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194 { |
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195 CActiveCommsMobilityApiExt* self = new (ELeave) CActiveCommsMobilityApiExt(aProtocol); |
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196 CleanupStack::PushL(self); |
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197 self->ConstructL(aExtensionProvider); |
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198 CleanupStack::Pop(self); |
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199 return self; |
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200 } |
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201 |
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202 /** |
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203 Cancels the outstanding notification request and deletes the Mobility extension. |
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204 |
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205 @publishedPartner |
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206 @released |
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207 */ |
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208 EXPORT_C CActiveCommsMobilityApiExt::~CActiveCommsMobilityApiExt() |
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209 { |
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210 Cancel(); |
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211 iExtApi.Close(); |
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212 iResponseBuf.Close(); |
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213 } |
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214 |
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215 void CActiveCommsMobilityApiExt::ConstructL(RCommsSubSession& aExtensionProvider) |
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216 { |
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217 User::LeaveIfError(iExtApi.Open(aExtensionProvider)); |
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218 iResponseBuf.CreateL(KMaxExtApiIpcMsgLength); |
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219 iExtApi.RegisterForMobilityNotification(iResponseBuf,iStatus); |
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220 SetActive(); |
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221 } |
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222 |
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223 CActiveCommsMobilityApiExt::CActiveCommsMobilityApiExt(MMobilityProtocolResp& aProtocol) |
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224 : CActive(CActive::EPriorityUserInput), |
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225 iProtocol(aProtocol) |
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226 { |
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227 CActiveScheduler::Add(this); |
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228 } |
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229 |
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230 /** |
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231 Instructs the Implementation that it should migrate the Client to the newly |
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232 available preferred carrier (or, in case of the current carrier becoming |
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233 unavailable, to the less preferred but available carrier). |
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234 |
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235 @publishedPartner |
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236 @released |
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237 */ |
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238 EXPORT_C void CActiveCommsMobilityApiExt::MigrateToPreferredCarrier() |
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239 { |
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240 iExtApi.MigrateToPreferredCarrier(); |
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241 } |
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242 |
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243 /** |
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244 Instructs the Implementation that it should not migrate the Client to the |
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245 newly available preferred carrier and that the Client wishes to continue using |
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246 the current carrier. |
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247 |
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248 @publishedPartner |
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249 @released |
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250 */ |
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251 EXPORT_C void CActiveCommsMobilityApiExt::IgnorePreferredCarrier() |
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252 { |
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253 iExtApi.IgnorePreferredCarrier(); |
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254 } |
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255 |
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256 /** |
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257 Instructs the Implementation that the Client wishes to use the new carrier it has been migrated to. |
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258 |
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259 @publishedPartner |
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260 @released |
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261 */ |
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262 EXPORT_C void CActiveCommsMobilityApiExt::NewCarrierAccepted() |
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263 { |
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264 iExtApi.NewCarrierAccepted(); |
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265 } |
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266 |
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267 /** |
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268 Instruct the Implementation that the Client wishes to reject the new carrier |
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269 it has been migrated to be offered another preferred carrier unless nothing else is available. |
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270 In case nothing else is available the request completes with an error. |
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271 |
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272 @publishedPartner |
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273 @released |
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274 */ |
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275 EXPORT_C void CActiveCommsMobilityApiExt::NewCarrierRejected() |
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276 { |
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277 iExtApi.NewCarrierRejected(); |
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278 } |
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279 |