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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: |
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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 "vcchopolicyreader.h" |
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21 #include "vccspsettings.h" |
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22 #include "rubydebug.h" |
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23 |
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24 _LIT( KVccServiceName, "VCC" ); |
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25 |
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26 // ======== MEMBER FUNCTIONS ======== |
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27 // --------------------------------------------------------------------------- |
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28 // C++ constructor |
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29 // --------------------------------------------------------------------------- |
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30 // |
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31 CVccHoPolicyReader::CVccHoPolicyReader() |
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32 : iPolicy() |
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33 { |
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34 } |
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35 |
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36 // --------------------------------------------------------------------------- |
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37 // Symbian 2nd phase constructor |
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38 // --------------------------------------------------------------------------- |
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39 // |
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40 void CVccHoPolicyReader::ConstructL() |
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41 { |
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42 RUBY_DEBUG_BLOCKL( "ConstructL" ); |
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43 |
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44 iSpSettings = CVccSPSettings::NewL(); |
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45 } |
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46 |
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47 // --------------------------------------------------------------------------- |
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48 // Constructor |
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49 // --------------------------------------------------------------------------- |
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50 // |
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51 CVccHoPolicyReader* CVccHoPolicyReader::NewL() |
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52 { |
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53 RUBY_DEBUG_BLOCKL( "NewL" ); |
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54 |
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55 CVccHoPolicyReader* self = CVccHoPolicyReader::NewLC(); |
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56 CleanupStack::Pop( self ); |
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57 |
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58 return self; |
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59 } |
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60 |
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61 // --------------------------------------------------------------------------- |
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62 // Constructor |
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63 // --------------------------------------------------------------------------- |
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64 // |
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65 CVccHoPolicyReader* CVccHoPolicyReader::NewLC() |
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66 { |
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67 CVccHoPolicyReader* self = new( ELeave ) CVccHoPolicyReader(); |
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68 CleanupStack::PushL( self ); |
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69 self->ConstructL(); |
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70 |
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71 return self; |
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72 } |
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73 |
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74 // --------------------------------------------------------------------------- |
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75 // Destructor |
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76 // --------------------------------------------------------------------------- |
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77 // |
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78 CVccHoPolicyReader::~CVccHoPolicyReader() |
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79 { |
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80 RUBY_DEBUG0( "~CVccHoPolicyReader START" ); |
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81 |
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82 delete iSpSettings; |
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83 |
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84 RUBY_DEBUG0( "~CVccHoPolicyReader STOP" ); |
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85 } |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // Returns ho policy |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 TVccHoPolicy CVccHoPolicyReader::HoPolicy() const |
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92 { |
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93 return iPolicy; |
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94 } |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // Reads current settings which define when Ho can occur |
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98 // from Sp table and user modifiable repositories. |
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99 // --------------------------------------------------------------------------- |
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100 // |
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101 void CVccHoPolicyReader::ReadSettingsL() |
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102 { |
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103 RUBY_DEBUG_BLOCK( "ReadSettingsL" ); |
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104 |
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105 iSpSettings->ReadSettingsL( KVccServiceName ); |
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106 //read user settings |
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107 |
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108 ResolvePreferredDomainL(); |
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109 ResolveImmediateHoL(); |
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110 ResolveHoDirectionL(); |
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111 ResolveHoInHeldWaitingCallsL(); |
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112 ResolveSignalLevelParametersL(); |
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113 ResolveDtAllowedWhenCsOriginatedL(); |
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114 } |
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115 |
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116 // --------------------------------------------------------------------------- |
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117 // Defines what is the preferred domain the user should use for MO calls. |
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118 // 3GPP 24.216-720 defines operator preference: |
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119 // 0 - Indicates the preference for CS domain. |
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120 // 1 - Indicates the preference for IM CN subsystem. |
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121 // 2 - Indicates the preference for CS domain only. |
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122 // 3 - Indicates the preference for IM CN subsystem only. |
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123 // |
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124 // User preferred domain overrides operator preference. |
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125 // User preference modes: CS/PS |
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126 // --------------------------------------------------------------------------- |
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127 // |
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128 void CVccHoPolicyReader::ResolvePreferredDomainL() |
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129 { |
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130 RUBY_DEBUG_BLOCK( "ResolvePreferredDomainL" ); |
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131 |
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132 TVccHoPolicyPreferredDomain val = |
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133 static_cast<TVccHoPolicyPreferredDomain>( iSpSettings->PreferredDomainL() ); |
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134 |
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135 iPolicy.SetPreferredDomain( val ); |
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136 } |
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137 |
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138 // --------------------------------------------------------------------------- |
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139 // Defines should handover occur immediately when preferred network becomes |
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140 // available |
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141 // 3GPP 24.216-720 defines operator preference: |
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142 // 0 - Indicates the preference to not initiate domain transfer immediately |
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143 // to the preferred domain when that domain becomes available. |
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144 // 1 - Indicates the preference to initiate domain transfer immediately to |
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145 // the preferred domain when that domain becomes available. |
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146 // |
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147 // --------------------------------------------------------------------------- |
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148 // |
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149 void CVccHoPolicyReader::ResolveImmediateHoL() |
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150 { |
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151 RUBY_DEBUG_BLOCK( "ResolveImmediateHoL" ); |
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152 |
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153 TBool val( iSpSettings->ImmediateDtL() ); |
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154 |
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155 iPolicy.SetDoImmediateHo( val ); |
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156 } |
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157 |
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158 // --------------------------------------------------------------------------- |
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159 // Resolves into which domain hanover can occur |
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160 // 3GPP 24.216-720 defines operator preference: |
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161 // 0 - Indicates that the network operator prefers the domain transfer in the |
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162 // CS to IM CN/IM CN to CS subsystem direction can occur. |
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163 // 1 - Indicates that the network operator prefers the domain transfer in the |
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164 // CS to IM CN/IM CN to CS subsystem direction cannot occur. |
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165 // |
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166 // --------------------------------------------------------------------------- |
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167 // |
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168 void CVccHoPolicyReader::ResolveHoDirectionL() |
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169 { |
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170 RUBY_DEBUG_BLOCK( "ResolveHoDirectionL" ); |
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171 |
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172 TInt val( 0 ); |
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173 |
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174 if( iSpSettings->DtCsToPsAllowedL() == 0 ) |
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175 val |= ECsToPsAllowed; |
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176 |
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177 if( iSpSettings->DtPsToCsAllowedL() == 0 ) |
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178 val |= EPsToCsAllowed; |
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179 |
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180 iPolicy.SetAllowedDirection( val ); |
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181 } |
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182 |
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183 // --------------------------------------------------------------------------- |
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184 // Resolves can handover occur when held or waiting calls exist. |
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185 // 3GPP 24.216-720 defines operator preference: |
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186 // 0 - Indicates that the network operator prefers the domain transfer can |
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187 // occur when the VCC UE is engaged in an active and a held/waiting |
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188 // call/session on the transferring-out domain. |
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189 // 1 - Indicates that the network operator prefers the domain transfer cannot |
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190 // occur when the VCC UE is engaged in an active and a held/waiting |
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191 // call/session on the transferring-out domain. |
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192 // |
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193 // --------------------------------------------------------------------------- |
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194 // |
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195 void CVccHoPolicyReader::ResolveHoInHeldWaitingCallsL() |
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196 { |
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197 RUBY_DEBUG_BLOCK( "ResolveHoInHeldWaitingCallsL" ); |
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198 |
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199 TBool val( !iSpSettings->DtHeldWaitingCallsAllowedL() ); |
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200 iPolicy.SetDoHoInHeldWaitingCalls( val ); |
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201 } |
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202 |
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203 // --------------------------------------------------------------------------- |
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204 // |
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205 // --------------------------------------------------------------------------- |
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206 // |
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207 void CVccHoPolicyReader::ResolveSignalLevelParametersL() |
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208 { |
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209 iCsParams.iHighLevel = iSpSettings->CsHoTresholdL(); |
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210 iCsParams.iLowLevel = iCsParams.iHighLevel + iSpSettings->CsHoHysteresisL(); |
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211 iCsParams.iLowTimeout = iSpSettings->CsHoHysteresisTimerLowL(); |
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212 iCsParams.iHighTimeout = iSpSettings->CsHoHysteresisTimerHighL(); |
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213 |
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214 iPsParams.iHighLevel = iSpSettings->PsHoTresholdL(); |
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215 iPsParams.iLowLevel = iPsParams.iHighLevel + iSpSettings->PsHoHysteresisL(); |
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216 iPsParams.iLowTimeout = iSpSettings->PsHoHysteresisTimerLowL(); |
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217 iPsParams.iHighTimeout = iSpSettings->PsHoHysteresisTimerHighL(); |
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218 } |
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219 |
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220 // --------------------------------------------------------------------------- |
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221 // |
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222 // --------------------------------------------------------------------------- |
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223 // |
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224 TSignalLevelParams CVccHoPolicyReader::CsSignalLevelParams() const |
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225 { |
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226 return iCsParams; |
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227 } |
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228 |
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229 // --------------------------------------------------------------------------- |
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230 // |
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231 // --------------------------------------------------------------------------- |
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232 // |
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233 TSignalLevelParams CVccHoPolicyReader::PsSignalLevelParams() const |
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234 { |
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235 return iPsParams; |
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236 } |
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237 |
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238 // --------------------------------------------------------------------------- |
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239 // |
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240 // --------------------------------------------------------------------------- |
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241 // |
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242 void CVccHoPolicyReader::ResolveDtAllowedWhenCsOriginatedL() |
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243 { |
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244 TBool val( iSpSettings->DtAllowedWhenCsOriginatedL() ); |
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245 iPolicy.SetDtAllowedWhenCsOriginated( val ); |
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246 } |