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1 // Copyright (c) 2000-2009 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 the License "Symbian Foundation 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.symbianfoundation.org/legal/sfl-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 |
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18 // INCLUDES |
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19 #include "ctlbsposclientholder.h" |
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20 #include "ctlbsposclient.h" |
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21 |
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22 // CONSTANTS |
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23 |
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24 // ================= MEMBER FUNCTIONS ======================= |
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25 |
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26 // C++ default constructor can NOT contain any code, that |
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27 // might leave. |
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28 // |
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29 CT_LbsPosClientHolder::CT_LbsPosClientHolder() |
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30 : CActive(EPriorityHigh), iRequestsActive(EFalse), iCancelTime(0) |
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31 { |
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32 } |
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33 |
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34 // --------------------------------------------------------- |
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35 // CT_LbsPosClientHolder::ConstructL |
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36 // |
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37 // (other items were commented in a header). |
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38 // --------------------------------------------------------- |
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39 // |
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40 void CT_LbsPosClientHolder::ConstructL(TInt aRequestCount, TUid aPsy, TBool aSameServer) |
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41 { |
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42 User::LeaveIfError(iTimer.CreateLocal()); |
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43 CActiveScheduler::Add(this); |
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44 User::LeaveIfError(iPosServer.Connect()); |
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45 CT_LbsPosClient* requester = NULL; |
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46 for (TInt i = 0; i < aRequestCount; i++) |
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47 { |
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48 if (aSameServer) |
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49 { |
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50 requester = CT_LbsPosClient::NewL(this, aPsy,iPosServer); |
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51 } |
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52 else |
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53 { |
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54 requester = CT_LbsPosClient::NewL(this, aPsy); |
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55 } |
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56 CleanupStack::PushL(requester); |
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57 User::LeaveIfError(iRequesters.Append(requester)); |
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58 CleanupStack::Pop(requester); |
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59 } |
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60 } |
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61 |
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62 // --------------------------------------------------------- |
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63 // CT_LbsPosClientHolder::NewLC |
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64 // |
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65 // (other items were commented in a header). |
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66 // --------------------------------------------------------- |
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67 // |
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68 CT_LbsPosClientHolder* CT_LbsPosClientHolder::NewLC(TInt aRequestCount, TUid aPsy, TBool aSameServer) |
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69 { |
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70 CT_LbsPosClientHolder* self = new (ELeave) CT_LbsPosClientHolder; |
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71 CleanupStack::PushL(self); |
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72 self->ConstructL(aRequestCount, aPsy, aSameServer); |
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73 return self; |
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74 } |
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75 |
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76 |
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77 |
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78 // Destructor |
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79 CT_LbsPosClientHolder::~CT_LbsPosClientHolder() |
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80 { |
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81 Cancel(); |
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82 iTimer.Close(); |
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83 iRequesters.ResetAndDestroy(); |
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84 iRequesters.Close(); |
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85 iRequestersWhoWillCancel.Close(); |
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86 iPosServer.Close(); |
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87 } |
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88 |
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89 // --------------------------------------------------------- |
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90 // CT_LbsPosClientHolder::MakeRequests |
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91 // |
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92 // (other items were commented in a header). |
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93 // --------------------------------------------------------- |
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94 // |
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95 void CT_LbsPosClientHolder::MakeRequests() |
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96 { |
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97 if (iRequestsActive) |
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98 { |
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99 return; |
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100 } |
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101 iRequestsActive = ETrue; |
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102 TInt requesterCount = iRequesters.Count(); |
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103 iNofRequestsDone = 0; |
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104 for (TInt i = 0; i < requesterCount; i++) |
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105 { |
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106 iRequesters[i]->MakeRequest(); |
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107 } |
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108 |
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109 // initiate cancelling if this is set. |
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110 if (iRequestersWhoWillCancel.Count() > 0) |
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111 { |
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112 iTimer.After(iStatus, iCancelTime); |
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113 SetActive(); |
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114 } |
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115 |
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116 CActiveScheduler::Start(); |
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117 } |
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118 |
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119 // --------------------------------------------------------- |
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120 // CT_LbsPosClientHolder::HandleRequestDone |
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121 // |
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122 // (other items were commented in a header). |
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123 // --------------------------------------------------------- |
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124 // |
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125 void CT_LbsPosClientHolder::HandleRequestDone() |
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126 { |
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127 iNofRequestsDone++; |
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128 if (iNofRequestsDone == iRequesters.Count()) |
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129 { |
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130 iRequestsActive = EFalse; |
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131 CActiveScheduler::Stop(); |
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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 // CT_LbsPosClientHolder::RunL |
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137 // |
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138 // (other items were commented in a header). |
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139 // --------------------------------------------------------- |
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140 // |
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141 void CT_LbsPosClientHolder::RunL() |
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142 { |
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143 // Cancel certain requests. |
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144 TInt nofRequestersWhoWillCancel = iRequestersWhoWillCancel.Count(); |
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145 for (TInt i = 0; i < nofRequestersWhoWillCancel; i++) |
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146 { |
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147 iRequesters[iRequestersWhoWillCancel[i]]->Cancel(); |
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148 HandleRequestDone(); |
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149 } |
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150 } |
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151 |
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152 // --------------------------------------------------------- |
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153 // CT_LbsPosClientHolder::DoCancel |
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154 // |
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155 // (other items were commented in a header). |
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156 // --------------------------------------------------------- |
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157 // |
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158 void CT_LbsPosClientHolder::DoCancel() |
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159 { |
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160 iTimer.Cancel(); |
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161 } |
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162 |
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163 void CT_LbsPosClientHolder::StopRequests() |
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164 { |
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165 if (!iRequestsActive) |
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166 { |
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167 return; |
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168 } |
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169 Cancel(); |
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170 TInt requesterCount = iRequesters.Count(); |
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171 for (TInt i = 0; i < requesterCount; i++) |
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172 { |
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173 iRequesters[i]->Cancel(); |
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174 } |
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175 CActiveScheduler::Stop(); |
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176 iRequestsActive = EFalse; |
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177 } |
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178 |
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179 // --------------------------------------------------------- |
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180 // CT_LbsPosClientHolder::GetResult |
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181 // |
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182 // (other items were commented in a header). |
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183 // --------------------------------------------------------- |
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184 // |
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185 void CT_LbsPosClientHolder::GetResult( |
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186 TInt& aStatus, |
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187 TPositionInfo& aModuleInfo, |
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188 TTimeIntervalMicroSeconds& aRequestTime, |
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189 TInt aRequesterIndex) |
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190 { |
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191 iRequesters[aRequesterIndex]->GetResult(aStatus, aModuleInfo, aRequestTime); |
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192 } |
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193 |
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194 |
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195 |
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196 // --------------------------------------------------------- |
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197 // CT_LbsPosClientHolder::SetRequesterWillCancelL |
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198 // |
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199 // (other items were commented in a header). |
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200 // --------------------------------------------------------- |
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201 // |
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202 void CT_LbsPosClientHolder::SetCancelTime(TTimeIntervalMicroSeconds32 aTimeInterval) |
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203 { |
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204 iCancelTime = aTimeInterval; |
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205 } |
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206 |
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207 // --------------------------------------------------------- |
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208 // CT_LbsPosClientHolder::SetRequesterWillCancelL |
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209 // |
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210 // (other items were commented in a header). |
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211 // --------------------------------------------------------- |
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212 // |
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213 void CT_LbsPosClientHolder::SetRequesterWillCancelL(TInt aIndex) |
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214 { |
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215 TInt length = iRequestersWhoWillCancel.Count(); |
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216 for (TInt i = 0; i < length; i++) |
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217 { |
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218 if (iRequestersWhoWillCancel[i] == aIndex) return; |
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219 } |
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220 User::LeaveIfError(iRequestersWhoWillCancel.Append(aIndex)); |
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221 } |
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222 |
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223 |
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224 // End of File |