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1 /* |
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2 * Copyright (c) 2005 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: CCLbsSuplTiRequestManager Class Implementation |
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15 * |
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16 */ |
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17 |
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18 #include <lbs/supltiapi.h> |
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19 |
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20 #include "lbssupltirequestmanager.h" |
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21 #include "lbssupltiapirequestor.h" |
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22 #include "epos_tiapiimpltrace.h" |
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23 |
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24 |
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25 _LIT(KTraceFileName,"lbssupltiapirequestmanager.cpp"); |
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26 |
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27 // ----------------------------------------------------------------------------- |
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28 // CCLbsSuplTiRequestManager::CCLbsSuplTiRequestManager |
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29 // Other items were commented in a header |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 CCLbsSuplTiRequestManager::CCLbsSuplTiRequestManager(MLbsSuplTiObserver& aObserver):CActive(EPriorityStandard), iObserver(aObserver) |
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33 { |
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34 // No implementation required |
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35 } |
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36 // ----------------------------------------------------------------------------- |
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37 // CCLbsSuplTiRequestManager::~CCLbsSuplTiRequestManager |
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38 // Other items were commented in a header |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CCLbsSuplTiRequestManager::~CCLbsSuplTiRequestManager() |
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42 { |
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43 CloseSession(); |
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44 iRequestorCollection.Close(); |
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45 if(iTrace) |
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46 { |
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47 delete iTrace; |
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48 iTrace = NULL; |
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49 } |
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50 if (IsActive()) |
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51 Cancel(); |
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52 } |
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53 // ----------------------------------------------------------------------------- |
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54 // CCLbsSuplTiRequestManager::NewLC |
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55 // Other items were commented in a header |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 CCLbsSuplTiRequestManager* CCLbsSuplTiRequestManager::NewLC(MLbsSuplTiObserver& aObserver) |
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59 { |
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60 CCLbsSuplTiRequestManager* self = |
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61 new (ELeave) CCLbsSuplTiRequestManager(aObserver); |
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62 CleanupStack::PushL(self); |
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63 self->ConstructL(); |
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64 return self; |
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65 } |
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66 // ----------------------------------------------------------------------------- |
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67 // CCLbsSuplTiRequestManager::NewL |
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68 // Other items were commented in a header |
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69 // ----------------------------------------------------------------------------- |
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70 // |
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71 CCLbsSuplTiRequestManager* CCLbsSuplTiRequestManager::NewL(MLbsSuplTiObserver& aObserver) |
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72 { |
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73 CCLbsSuplTiRequestManager* self = CCLbsSuplTiRequestManager::NewLC(aObserver); |
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74 CleanupStack::Pop(); // self; |
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75 return self; |
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76 } |
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77 // ----------------------------------------------------------------------------- |
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78 // CCLbsSuplTiRequestManager::ConstructL |
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79 // Other items were commented in a header |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 void CCLbsSuplTiRequestManager::ConstructL() |
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83 { |
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84 CActiveScheduler::Add(this); |
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85 iTrace = COMASuplTrace::NewL(); |
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86 iTrace->Trace(_L("CCLbsSuplTiRequestManager::ConstructL()"), KTraceFileName, __LINE__); |
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87 |
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88 } |
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89 // ----------------------------------------------------------------------------- |
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90 // CCLbsSuplTiRequestManager::RequestLocation |
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91 // Other items were commented in a header |
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92 // ----------------------------------------------------------------------------- |
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93 // |
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94 void CCLbsSuplTiRequestManager::RequestLocation(const TLbsNetSessionId& aSessionId, const TLbsNetPosRequestOptionsBase& aOptions, const TLbsNetPosRequestMethod& aMethod) |
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95 { |
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96 iTrace->Trace(_L("CCLbsSuplTiRequestManager::RequestLocation()"), KTraceFileName, __LINE__); |
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97 |
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98 if(!iServer.Handle()) |
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99 { |
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100 iTrace->Trace(_L("Invalid Server Handle. Opening new connection"), KTraceFileName, __LINE__); |
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101 TInt err = iServer.Connect(iStatus); |
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102 if(err != KErrNone) |
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103 { |
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104 iTrace->Trace(_L("Opening new connection failed"), KTraceFileName, __LINE__); |
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105 iObserver.RequestComplete(err,aSessionId); |
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106 return; |
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107 } |
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108 iSessionId = aSessionId; |
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109 iOptions = aOptions; |
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110 iMethod = aMethod; |
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111 SetActive(); |
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112 } |
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113 else |
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114 { |
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115 iTrace->Trace(_L("Valid Server Handle exist.Using same one..."), KTraceFileName, __LINE__); |
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116 iSessionId = aSessionId; |
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117 iOptions = aOptions; |
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118 iMethod = aMethod; |
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119 InitiateLocationRequest(); |
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120 } |
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121 |
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122 } |
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123 // ----------------------------------------------------------------------------- |
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124 // CCLbsSuplTiRequestManager::CancelRequest |
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125 // Other items were commented in a header |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 TInt CCLbsSuplTiRequestManager::CancelRequest(const TLbsNetSessionId& aSessionId) |
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129 { |
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130 iTrace->Trace(_L("CCLbsSuplTiRequestManager::CancelRequest"), KTraceFileName, __LINE__); |
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131 TInt index = FindSessionId(aSessionId); |
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132 if(index != KErrNotFound) |
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133 { |
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134 iTrace->Trace(_L("session found calling cancel"), KTraceFileName, __LINE__); |
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135 iRequestorCollection[index]->Cancel(); |
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136 delete iRequestorCollection[index]; |
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137 iRequestorCollection.Remove(index); |
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138 return KErrNone; |
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139 } |
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140 iTrace->Trace(_L("session not found "), KTraceFileName, __LINE__); |
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141 return KErrNotFound; |
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142 } |
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143 // ----------------------------------------------------------------------------- |
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144 // CCLbsSuplTiRequestManager::GetPosition |
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145 // Other items were commented in a header |
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146 // ----------------------------------------------------------------------------- |
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147 // |
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148 TInt CCLbsSuplTiRequestManager::GetPosition(const TLbsNetSessionId& aSessionId, TPositionInfoBase& aPositionInfo) |
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149 { |
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150 iTrace->Trace(_L("CCLbsSuplTiRequestManager::GetPosition"), KTraceFileName, __LINE__); |
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151 TInt index = FindSessionId(aSessionId); |
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152 if(index != KErrNotFound) |
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153 { |
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154 iTrace->Trace(_L("session found calling getposition"), KTraceFileName, __LINE__); |
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155 return iRequestorCollection[index]->GetPosition(aPositionInfo); |
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156 } |
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157 iTrace->Trace(_L("session not found found for getposition"), KTraceFileName, __LINE__); |
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158 return KErrNotFound; |
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159 } |
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160 |
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161 // ----------------------------------------------------------------------------- |
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162 // CCLbsSuplTiRequestManager::CloseSession |
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163 // Other items were commented in a header |
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164 // ----------------------------------------------------------------------------- |
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165 // |
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166 void CCLbsSuplTiRequestManager::CloseSession() |
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167 { |
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168 iTrace->Trace(_L("CCLbsSuplTiRequestManager::CloseSession() start"), KTraceFileName, __LINE__); |
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169 iRequestorCollection.ResetAndDestroy(); //cancels all active requests |
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170 iServer.Close(); |
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171 iTrace->Trace(_L("CCLbsSuplTiRequestManager::CloseSession() end"), KTraceFileName, __LINE__); |
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172 } |
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173 // ----------------------------------------------------------------------------- |
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174 // CCLbsSuplTiRequestManager::FindSessionId |
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175 // Other items were commented in a header |
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176 // ----------------------------------------------------------------------------- |
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177 // |
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178 TInt CCLbsSuplTiRequestManager::FindSessionId(const TLbsNetSessionId& aSessionId) |
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179 { |
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180 TInt count = iRequestorCollection.Count(); |
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181 for ( TInt index = 0; index < count; index++ ) |
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182 { |
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183 if ( iRequestorCollection[index]->GetSessionId().SessionNum() == aSessionId.SessionNum() ) |
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184 { |
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185 return index; |
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186 } |
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187 } |
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188 return KErrNotFound; |
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189 } |
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190 |
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191 void CCLbsSuplTiRequestManager::RunL() |
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192 { |
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193 if(iStatus.Int() == KErrNone) // if server connect was successful |
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194 { |
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195 iTrace->Trace(_L("CCLbsSuplTiRequestManager::RunL called successfully..."), KTraceFileName, __LINE__); |
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196 iTrace->Trace(_L("Putting new request..."), KTraceFileName, __LINE__); |
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197 InitiateLocationRequest(); |
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198 } |
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199 else //opening connection failed |
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200 { |
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201 iTrace->Trace(_L("Opening new connection failed"), KTraceFileName, __LINE__); |
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202 iObserver.RequestComplete(iStatus.Int(),iSessionId); |
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203 } |
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204 } |
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205 |
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206 // For cancelling Ashnchronous requests |
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207 void CCLbsSuplTiRequestManager::DoCancel() |
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208 { |
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209 |
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210 } |
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211 |
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212 // Override to handle leaves from RunL(). |
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213 TInt CCLbsSuplTiRequestManager::RunError(TInt aError) |
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214 { |
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215 return aError; |
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216 } |
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217 |
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218 void CCLbsSuplTiRequestManager::InitiateLocationRequest() |
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219 { |
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220 if(FindSessionId(iSessionId) == KErrNotFound) // no request exists with this session id so make a new request |
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221 { |
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222 iTrace->Trace(_L("Session Id not found creating new requestor"), KTraceFileName, __LINE__); |
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223 //Create a new requestor object |
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224 CCLbsSuplTiApiRequestor* newRequestor = NULL; |
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225 TRAPD(err,newRequestor = CCLbsSuplTiApiRequestor::NewL(iObserver,iServer)); |
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226 if(err != KErrNone) |
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227 { |
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228 iTrace->Trace(_L("Creating New Requestor Failed"), KTraceFileName, __LINE__); |
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229 iObserver.RequestComplete(err,iSessionId); |
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230 return; |
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231 } |
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232 //add to requestor collection, ownership is transferred to the collection array |
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233 iRequestorCollection.Append(newRequestor); |
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234 //ask requestor to make location request |
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235 newRequestor->RequestLocation(iSessionId,iOptions,iMethod); |
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236 } |
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237 else //request was already made with this session id |
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238 { |
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239 iTrace->Trace(_L("Session Id already exits"), KTraceFileName, __LINE__); |
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240 iObserver.RequestComplete(KErrAlreadyExists,iSessionId); |
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241 } |
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242 } |