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1 /* |
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2 * Copyright (c) 2007-2008 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: Provides connection for emergency call when necessary |
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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 |
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20 #include <nifman.h> // For global variables |
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21 |
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22 #include "svpemergencyconnection.h" |
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23 #include "svplogger.h" // For logging |
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24 |
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25 |
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26 // ======== MEMBER FUNCTIONS ======== |
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27 |
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28 // --------------------------------------------------------------------------- |
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29 // CSVPEmergencyConnection |
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30 // --------------------------------------------------------------------------- |
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31 // |
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32 CSVPEmergencyConnection::CSVPEmergencyConnection( |
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33 TPriority aPriority, MSVPEmergencyConnectionObserver& aObserver ) |
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34 : CActive( aPriority ), |
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35 iObserver( aObserver ) |
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36 { |
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37 CActiveScheduler::Add( this ); |
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38 } |
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39 |
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40 // --------------------------------------------------------------------------- |
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41 // ConstructL |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 void CSVPEmergencyConnection::ConstructL() |
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45 { |
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46 SVPDEBUG1("CSVPEmergencyConnection::ConstructL()") |
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47 |
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48 User::LeaveIfError( iSocketServer.Connect() ); |
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49 User::LeaveIfError( iConnection.Open( iSocketServer ) ); |
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50 } |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // NewL |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CSVPEmergencyConnection* CSVPEmergencyConnection::NewL( |
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57 TPriority aPriority, MSVPEmergencyConnectionObserver& aObserver ) |
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58 { |
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59 CSVPEmergencyConnection* self = CSVPEmergencyConnection::NewLC( |
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60 aPriority, aObserver ); |
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61 CleanupStack::Pop( self ); |
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62 return self; |
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63 } |
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64 |
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65 // --------------------------------------------------------------------------- |
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66 // NewLC |
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67 // --------------------------------------------------------------------------- |
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68 // |
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69 CSVPEmergencyConnection* CSVPEmergencyConnection::NewLC( |
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70 TPriority aPriority, MSVPEmergencyConnectionObserver& aObserver ) |
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71 { |
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72 CSVPEmergencyConnection* self = |
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73 new( ELeave ) CSVPEmergencyConnection( aPriority, aObserver ); |
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74 CleanupStack::PushL( self ); |
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75 self->ConstructL(); |
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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 // Destructor |
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81 // --------------------------------------------------------------------------- |
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82 // |
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83 CSVPEmergencyConnection::~CSVPEmergencyConnection() |
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84 { |
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85 SVPDEBUG1("CSVPEmergencyConnection::~CSVPEmergencyConnection()") |
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86 |
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87 Cancel(); |
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88 |
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89 iConnection.Close(); |
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90 iSocketServer.Close(); |
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91 } |
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92 |
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93 // --------------------------------------------------------------------------- |
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94 // Connects asynchronically with SNAP ID |
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95 // --------------------------------------------------------------------------- |
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96 // |
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97 void CSVPEmergencyConnection::ConnectWithSnapIdL( TUint32 aSnapId ) |
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98 { |
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99 SVPDEBUG2("CSVPEmergencyConnection::ConnectWithSnapIdL, ID: %d", aSnapId) |
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100 |
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101 if ( IsActive() ) |
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102 { |
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103 User::Leave( KErrInUse ); |
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104 } |
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105 |
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106 // Start connection |
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107 iRequestType = ESVPSnapConnect; |
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108 iSnapConnPref.SetSnap( aSnapId ); |
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109 iConnection.Start( iSnapConnPref, iStatus ); |
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110 SetActive(); |
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111 } |
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112 |
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113 // --------------------------------------------------------------------------- |
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114 // Returns the used IAP ID of SNAP connection |
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115 // --------------------------------------------------------------------------- |
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116 // |
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117 TInt CSVPEmergencyConnection::IapId( TUint32& aIapId ) |
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118 { |
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119 SVPDEBUG1("CSVPEmergencyConnection::IapIdL()") |
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120 |
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121 _LIT( KIapId, "IAP\\Id" ); |
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122 TRAPD( error, iConnection.GetIntSetting( KIapId, aIapId ) ) |
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123 return error; |
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124 } |
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125 |
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126 // --------------------------------------------------------------------------- |
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127 // Connects with IAP ID |
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128 // --------------------------------------------------------------------------- |
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129 // |
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130 void CSVPEmergencyConnection::ConnectL( TUint32 aIapId ) |
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131 { |
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132 SVPDEBUG2("CSVPEmergencyConnection::ConnectL(), IAP ID: %d", aIapId) |
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133 |
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134 if ( IsActive() ) |
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135 { |
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136 User::Leave( KErrInUse ); |
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137 } |
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138 |
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139 // Start connection |
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140 iRequestType = ESVPConnect; |
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141 iConnPref.SetIapId( aIapId ); |
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142 iConnPref.SetDialogPreference( ECommDbDialogPrefDoNotPrompt ); |
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143 iConnection.Start( iConnPref, iStatus ); |
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144 SetActive(); |
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145 } |
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146 |
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147 // --------------------------------------------------------------------------- |
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148 // Requests for SIP proxy address |
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149 // --------------------------------------------------------------------------- |
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150 // |
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151 #ifdef _DEBUG |
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152 void CSVPEmergencyConnection::RequestSipProxyAddressL( TUint32 aIapId ) |
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153 #else |
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154 void CSVPEmergencyConnection::RequestSipProxyAddressL( TUint32 /*aIapId*/ ) |
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155 #endif // __DEBUG |
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156 { |
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157 SVPDEBUG2("CSVPEmergencyConnection::RequestSipProxyAddressL(),\ |
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158 IAP ID: %d", aIapId) |
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159 |
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160 if ( IsActive() ) |
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161 { |
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162 User::Leave( KErrInUse ); |
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163 } |
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164 |
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165 // Request SIP proxy address |
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166 iRequestType = ESVPSipProxyAddress; |
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167 iSipServerAddrBuf().index = 0; |
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168 iConnection.Ioctl( |
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169 KCOLConfiguration, |
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170 KConnGetSipServerAddr, // DHCP option 120 |
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171 iStatus, |
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172 &iSipServerAddrBuf ); |
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173 SetActive(); |
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174 } |
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175 |
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176 // --------------------------------------------------------------------------- |
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177 // From class CSVPEmergencyConnection. |
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178 // DoCancel |
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179 // --------------------------------------------------------------------------- |
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180 // |
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181 void CSVPEmergencyConnection::DoCancel() |
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182 { |
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183 SVPDEBUG1("CSVPEmergencyConnection::DoCancel()") |
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184 |
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185 iRequestType = ESVPNone; |
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186 iConnection.CancelIoctl(); |
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187 iConnection.Close(); |
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188 } |
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189 |
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190 // --------------------------------------------------------------------------- |
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191 // From class CActive. |
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192 // RunL |
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193 // --------------------------------------------------------------------------- |
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194 // |
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195 void CSVPEmergencyConnection::RunL() |
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196 { |
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197 TInt error = iStatus.Int(); |
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198 SVPDEBUG2( "CSVPEmergencyConnection::RunL(), error: %d", error ) |
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199 SVPDEBUG2( "CSVPEmergencyConnection::RunL(), Request type: %d", iRequestType ) |
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200 |
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201 // execution goes to RunError() if error occured |
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202 User::LeaveIfError( iStatus.Int() ); |
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203 switch ( iRequestType ) |
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204 { |
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205 case ESVPSnapConnect: |
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206 SVPDEBUG1( "CSVPEmergencyConnection::RunL() - ESVPSnapConnect" ) |
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207 iRequestType = ESVPNone; |
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208 iObserver.SnapConnected(); |
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209 break; |
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210 |
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211 case ESVPConnect: |
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212 SVPDEBUG1( "CSVPEmergencyConnection::RunL() - ESVPConnect" ) |
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213 iRequestType = ESVPNone; |
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214 iObserver.Connected(); |
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215 break; |
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216 |
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217 case ESVPSipProxyAddress: |
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218 { |
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219 SVPDEBUG1( "CSVPEmergencyConnection::RunL() - ESVPSipProxyAddress" ) |
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220 iRequestType = ESVPNone; |
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221 |
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222 // Copy SIP proxy address in dotted-decimal notation |
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223 HBufC16* sipProxyAddrBuf = HBufC16::NewLC( 39 ); // CS:1 |
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224 TPtr16 sipProxyAddrPtr = sipProxyAddrBuf->Des(); |
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225 iSipServerAddrBuf().address.Output( sipProxyAddrPtr ); |
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226 SVPDEBUG2( |
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227 "CSVPEmergencyConnection::RunL(), iSipServerAddrBuf: %S", |
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228 sipProxyAddrBuf ) |
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229 // Call observer |
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230 iObserver.SipProxyAddressReady( *sipProxyAddrBuf ); |
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231 CleanupStack::PopAndDestroy( sipProxyAddrBuf ); // CS:0 |
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232 break; |
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233 } |
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234 case ESVPSipDomainAddress: |
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235 { |
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236 SVPDEBUG1( "CSVPEmergencyConnection::RunL() - ESVPSipDomainAddress" ) |
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237 iRequestType = ESVPNone; |
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238 |
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239 // Copy SIP proxy domain in dotted-decimal notation |
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240 HBufC16* sipDomainAddrBuf = HBufC16::NewLC( iSipServerDomainBuf().domainName.Length() ); // CS:1 |
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241 TPtr16 sipDomainAddrPtr = sipDomainAddrBuf->Des(); |
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242 sipDomainAddrPtr.Copy( iSipServerDomainBuf().domainName ); |
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243 SVPDEBUG2( |
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244 "CSVPEmergencyConnection::RunL(), iSipDomainAddrBuf: %S", |
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245 sipDomainAddrBuf ) |
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246 // Call observer |
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247 iObserver.SipProxyAddressReady( *sipDomainAddrBuf ); |
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248 CleanupStack::PopAndDestroy( sipDomainAddrBuf ); // CS:0 |
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249 break; |
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250 } |
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251 |
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252 default: |
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253 SVPDEBUG1( "CSVPEmergencyConnection::RunL() - Default" ) |
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254 iRequestType = ESVPNone; |
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255 iObserver.ConnectionError( KErrGeneral ); |
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256 break; |
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257 } |
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258 } |
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259 |
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260 // --------------------------------------------------------------------------- |
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261 // CSVPEmergencyConnection::RunError |
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262 // |
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263 // --------------------------------------------------------------------------- |
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264 // |
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265 TInt CSVPEmergencyConnection::RunError( TInt aError ) |
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266 { |
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267 SVPDEBUG2( "CSVPEmergencyConnection::RunError() %d", aError ) |
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268 if ( iRequestType == ESVPSipProxyAddress ) |
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269 { |
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270 /* |
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271 * sip proxy address might be NULL if requested with KConnGetSipServerAddr |
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272 * and dhcp returns domain name to sip, instead of ipv4 or ipv6 type address. |
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273 * So try once again with KConnGetSipServerDomain. |
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274 */ |
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275 SVPDEBUG1( "CSVPEmergencyConnection::RunError() - RequestDomain" ) |
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276 RequestSipServerDomainL(); |
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277 return KErrNone; |
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278 } |
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279 else |
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280 { |
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281 iRequestType = ESVPNone; |
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282 SVPDEBUG2( "CSVPEmergencyConnection::RunError() - Notify Observer ConnectionError( %d )", aError ) |
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283 iObserver.ConnectionError( aError ); |
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284 return KErrNone; |
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285 } |
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286 } |
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287 |
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288 // --------------------------------------------------------------------------- |
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289 // Requests for SIP proxy address |
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290 // --------------------------------------------------------------------------- |
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291 // |
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292 void CSVPEmergencyConnection::RequestSipServerDomainL() |
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293 { |
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294 SVPDEBUG1( |
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295 "CSVPEmergencyConnection::RequestSipServerDomainL() - Try to get Sip server domain" ) |
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296 |
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297 if ( IsActive() ) |
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298 { |
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299 User::Leave( KErrInUse ); |
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300 } |
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301 |
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302 iRequestType = ESVPSipDomainAddress; |
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303 iSipServerDomainBuf().index = 0; |
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304 // Request SIP server domain |
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305 iConnection.Ioctl( |
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306 KCOLConfiguration, |
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307 KConnGetSipServerDomain, // domain in textual format |
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308 iStatus, |
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309 &iSipServerDomainBuf ); |
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310 SetActive(); |
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311 } |