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1 /* |
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2 * Copyright (c) 2003-2005 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: Sub Session Command handler. |
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15 * The stub version of this file can be found from file |
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16 * CPhSrvSubSessionCommandHandlerStub.cpp |
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17 * |
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18 */ |
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19 |
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20 |
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21 |
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22 // INCLUDE FILES |
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23 #include "CPhSrvSubSessionCommandHandler.h" |
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24 #include "CPhSrvSession.h" |
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25 #include "CPhSrvServer.h" |
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26 #include <PhCltTypes.h> |
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27 #include "MPhSrvComHandNegotiators.h" |
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28 |
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29 |
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30 |
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31 |
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32 // ============================ MEMBER FUNCTIONS =============================== |
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33 |
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34 // ----------------------------------------------------------------------------- |
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35 // CPhSrvSubSessionCommandHandler::CPhSrvSubSessionCommandHandler |
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36 // |
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37 // Constructor. |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 CPhSrvSubSessionCommandHandler::CPhSrvSubSessionCommandHandler( |
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41 CPhSrvSession& aSession ) |
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42 : CPhSrvSubSessionBase( aSession, EPhSrvSubSessionTypeComHand ) |
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43 { |
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44 } |
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45 |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // CPhSrvSubSessionCommandHandler::NewL |
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49 // |
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50 // Two-phased constructor. |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 CPhSrvSubSessionBase* CPhSrvSubSessionCommandHandler::NewL( |
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54 CPhSrvSession& aSession ) |
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55 { |
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56 CPhSrvSubSessionBase* self = |
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57 new( ELeave ) CPhSrvSubSessionCommandHandler( aSession ); |
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58 |
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59 return self; |
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60 } |
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61 |
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62 |
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63 // ----------------------------------------------------------------------------- |
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64 // CPhSrvSubSessionCommandHandler::PhSrvMessageDecoderCanProcessMessage |
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65 // |
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66 // Framework function. Returns ETrue for the op codes that |
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67 // this subsession can handle. |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 TBool CPhSrvSubSessionCommandHandler::PhSrvMessageDecoderCanProcessMessage( |
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71 TInt aFunction ) |
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72 { |
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73 switch( aFunction ) |
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74 { |
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75 case EPhoneServerComHandSubSessionOpen: |
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76 case EPhoneServerComHandSubSessionClose: |
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77 case EPhoneServerComHandSubSessionAtd: |
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78 case EPhoneServerComHandSubSessionAta: |
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79 case EPhoneServerComHandSubSessionChld: |
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80 case EPhoneServerComHandSubSessionChup: |
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81 case EPhoneServerComHandSubSessionVts: |
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82 case EPhoneServerComHandSubSessionCancel: |
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83 case EPhoneServerComHandSubSessionMuteMic: |
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84 case EPhoneServerComHandSubSessionMuteRingingTone: |
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85 return ETrue; |
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86 |
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87 default: |
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88 return EFalse; |
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89 } |
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90 } |
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91 |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // CPhSrvSubSessionCommandHandler::PhSrvMessageProcessorHandleMessageL |
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95 // |
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96 // Framework function. Handle any op-codes here. |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 void CPhSrvSubSessionCommandHandler::PhSrvMessageProcessorHandleMessageL( |
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100 const RMessage2& aMessage ) |
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101 { |
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102 TBool permissionStatus ( EFalse ); |
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103 |
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104 // Check needed capabilities |
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105 TBool hasCapNetworkControlAndServices( EFalse ); |
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106 TBool hasCapNetworkServices( EFalse ); |
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107 TBool hasCapWriteDeviceData( EFalse ); |
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108 hasCapNetworkControlAndServices = aMessage.HasCapability( ECapabilityNetworkControl, |
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109 ECapabilityNetworkServices ); |
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110 hasCapNetworkServices = aMessage.HasCapability( ECapabilityNetworkServices ); |
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111 hasCapWriteDeviceData = aMessage.HasCapability( ECapabilityWriteDeviceData ); |
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112 |
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113 switch( aMessage.Function() ) |
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114 { |
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115 case EPhoneServerComHandSubSessionClose: |
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116 CmdSubSessionClose( aMessage ); |
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117 permissionStatus = ETrue; |
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118 break; |
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119 |
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120 case EPhoneServerComHandSubSessionAtd: |
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121 if ( hasCapNetworkControlAndServices ) |
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122 { |
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123 CmdSubSessionComHandAtdL( aMessage ); |
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124 permissionStatus = ETrue; |
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125 } |
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126 break; |
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127 |
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128 case EPhoneServerComHandSubSessionAta: |
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129 if ( hasCapNetworkControlAndServices ) |
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130 { |
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131 CmdSubSessionComHandAtaL( aMessage ); |
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132 permissionStatus = ETrue; |
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133 } |
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134 break; |
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135 |
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136 case EPhoneServerComHandSubSessionChld: |
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137 if ( hasCapNetworkServices ) |
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138 { |
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139 CmdSubSessionComHandChldL( aMessage ); |
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140 permissionStatus = ETrue; |
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141 } |
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142 break; |
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143 |
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144 case EPhoneServerComHandSubSessionChup: |
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145 if ( hasCapNetworkServices ) |
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146 { |
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147 CmdSubSessionComHandChupL( aMessage ); |
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148 permissionStatus = ETrue; |
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149 } |
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150 break; |
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151 |
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152 case EPhoneServerComHandSubSessionVts: |
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153 if ( hasCapNetworkServices ) |
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154 { |
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155 CmdSubSessionComHandVtsL( aMessage ); |
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156 permissionStatus = ETrue; |
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157 } |
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158 break; |
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159 |
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160 case EPhoneServerComHandSubSessionCancel: |
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161 |
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162 if ( IsCancelAllowed( aMessage ) ) |
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163 { |
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164 CmdSubSessionComHandCancelL( aMessage ); |
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165 permissionStatus = ETrue; |
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166 } |
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167 break; |
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168 |
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169 case EPhoneServerComHandSubSessionMuteMic: |
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170 if ( hasCapWriteDeviceData ) |
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171 { |
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172 CmdSubSessionComHandMuteMicL( aMessage ); |
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173 permissionStatus = ETrue; |
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174 } |
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175 break; |
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176 |
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177 case EPhoneServerComHandSubSessionMuteRingingTone: |
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178 if ( hasCapWriteDeviceData ) |
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179 { |
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180 CmdSubSessionComHandMuteRingingToneL( aMessage ); |
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181 permissionStatus = ETrue; |
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182 } |
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183 break; |
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184 |
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185 default: |
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186 PhoneSession().PanicClient( |
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187 aMessage, |
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188 EPhCltServerInitiatedPanicInvalidRequest ); |
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189 break; |
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190 } |
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191 |
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192 // If caps are not ok |
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193 if( !permissionStatus ) |
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194 { |
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195 aMessage.Complete( KErrPermissionDenied ); |
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196 } |
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197 } |
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198 |
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199 |
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200 // ----------------------------------------------------------------------------- |
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201 // CPhSrvSubSessionIhf::CmdSubSessionClose |
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202 // |
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203 // Close the sub-session. |
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204 // ----------------------------------------------------------------------------- |
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205 // |
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206 void CPhSrvSubSessionCommandHandler::CmdSubSessionClose( |
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207 const RMessage2& aMessage ) |
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208 { |
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209 PhoneSession().CloseSubSession( aMessage ); |
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210 } |
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211 |
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212 |
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213 // ----------------------------------------------------------------------------- |
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214 // CPhSrvSubSessionCommandHandler::CmdSubSessionComHandAtdL |
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215 // |
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216 // Handle command handler client's Atd request. |
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217 // ----------------------------------------------------------------------------- |
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218 // |
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219 void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandAtdL( |
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220 const RMessage2& aMessage ) |
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221 { |
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222 CmdSubSessionComHandForwardRequestL( aMessage ); |
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223 } |
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224 |
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225 |
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226 // ----------------------------------------------------------------------------- |
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227 // CPhSrvSubSessionCommandHandler::CmdSubSessionComHandAtaL |
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228 // |
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229 // Handle command handler client's Ata request. |
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230 // ----------------------------------------------------------------------------- |
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231 // |
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232 void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandAtaL( |
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233 const RMessage2& aMessage ) |
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234 { |
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235 CmdSubSessionComHandForwardRequestL( aMessage ); |
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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 // CPhSrvSubSessionCommandHandler::CmdSubSessionComHandChldL |
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241 // |
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242 // Handle command handler client's Chld request. |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandChldL( |
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246 const RMessage2& aMessage ) |
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247 { |
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248 CmdSubSessionComHandForwardRequestL( aMessage ); |
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249 } |
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250 |
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251 |
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252 // ----------------------------------------------------------------------------- |
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253 // CPhSrvSubSessionCommandHandler::CmdSubSessionComHandChupL |
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254 // |
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255 // Handle command handler client's Chup request. |
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256 // ----------------------------------------------------------------------------- |
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257 // |
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258 void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandChupL( |
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259 const RMessage2& aMessage ) |
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260 { |
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261 CmdSubSessionComHandForwardRequestL( aMessage ); |
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262 } |
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263 |
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264 |
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265 // ----------------------------------------------------------------------------- |
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266 // CPhSrvSubSessionCommandHandler::CmdSubSessionComHandVtsL |
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267 // |
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268 // Handle command handler client's Vts request. |
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269 // ----------------------------------------------------------------------------- |
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270 // |
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271 void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandVtsL( |
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272 const RMessage2& aMessage ) |
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273 { |
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274 CmdSubSessionComHandForwardRequestL( aMessage ); |
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275 } |
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276 |
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277 // ----------------------------------------------------------------------------- |
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278 // CPhSrvSubSessionCommandHandler::CmdSubSessionComHandCancelL |
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279 // |
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280 // Handle command handler client's cancel request. |
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281 // ----------------------------------------------------------------------------- |
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282 // |
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283 void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandCancelL( |
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284 const RMessage2& aMessage ) |
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285 { |
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286 // Ask the command handler negotiator to delete any pending request for |
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287 // this subsession. It will panic the client if one can't be found. |
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288 MPhSrvComHandNegotiator& comHandNegotiator = |
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289 PhoneSession().PhoneServer().ComHandNegotiatorL(); |
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290 |
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291 comHandNegotiator.NegotiatorRequestCancel( *this ); |
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292 aMessage.Complete( KErrNone ); |
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293 } |
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294 |
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295 |
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296 // ----------------------------------------------------------------------------- |
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297 // CPhSrvSubSessionCommandHandler::CmdSubSessionComHandForwardRequestL |
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298 // |
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299 // Setup an asynchronous request to handle external interface |
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300 // command handler requests. |
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301 // ----------------------------------------------------------------------------- |
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302 // |
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303 void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandForwardRequestL( |
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304 const RMessage2& aMessage ) |
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305 { |
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306 // Read parameters from client's address space. |
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307 TPhCltComHandCommandParameters comHandParams; |
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308 TPckg< TPhCltComHandCommandParameters > |
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309 pComHandParams( comHandParams ); |
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310 Read( |
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311 aMessage, |
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312 0, |
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313 pComHandParams ); |
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314 |
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315 // Submit a new request to the command handler manager. |
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316 MPhSrvComHandNegotiator& comHandNegotiator = |
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317 PhoneSession().PhoneServer().ComHandNegotiatorL(); |
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318 |
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319 comHandNegotiator.NegotiatorRequestL( aMessage, comHandParams, *this ); |
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320 } |
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321 |
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322 |
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323 // ----------------------------------------------------------------------------- |
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324 // CPhSrvSubSessionCommandHandler::CmdSubSessionComHandMuteMicL |
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325 // |
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326 // Handle command handler client's mute mic request. |
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327 // ----------------------------------------------------------------------------- |
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328 // |
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329 void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandMuteMicL( |
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330 const RMessage2& aMessage ) |
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331 { |
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332 CmdSubSessionComHandForwardRequestL( aMessage ); |
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333 } |
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334 |
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335 // ----------------------------------------------------------------------------- |
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336 // CPhSrvSubSessionCommandHandler::CmdSubSessionComHandMuteRingingToneL |
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337 // |
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338 // Handle command handler client's mute ringing tone request. |
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339 // ----------------------------------------------------------------------------- |
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340 // |
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341 void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandMuteRingingToneL( |
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342 const RMessage2& aMessage ) |
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343 { |
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344 CmdSubSessionComHandForwardRequestL( aMessage ); |
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345 } |
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346 |
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347 // ----------------------------------------------------------------------------- |
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348 // CPhSrvSubSessionCommandHandler::IsCancelAllowed |
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349 // |
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350 // Handle cancel command capability check |
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351 // ----------------------------------------------------------------------------- |
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352 // |
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353 TBool CPhSrvSubSessionCommandHandler::IsCancelAllowed( |
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354 const RMessage2& aMessage ) |
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355 { |
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356 TBool permissionStatus ( EFalse ); |
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357 |
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358 TBool hasCapNetworkControlAndServices( EFalse ); |
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359 TBool hasCapNetworkServices( EFalse ); |
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360 hasCapNetworkControlAndServices = aMessage.HasCapability( ECapabilityNetworkControl, |
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361 ECapabilityNetworkServices ); |
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362 hasCapNetworkServices = aMessage.HasCapability( ECapabilityNetworkServices ); |
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363 |
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364 |
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365 // Read parameters from client's address space. |
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366 TPhCltComHandCommandParameters comHandParams; |
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367 TPckg< TPhCltComHandCommandParameters > |
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368 pComHandParams( comHandParams ); |
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369 Read( |
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370 aMessage, |
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371 0, |
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372 pComHandParams ); |
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373 |
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374 switch ( comHandParams.iCommandHandlerCommand ) |
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375 { |
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376 case EPhCltCommandAtd: |
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377 case EPhCltCommandAta: |
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378 if ( hasCapNetworkControlAndServices ) |
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379 { |
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380 permissionStatus = ETrue; |
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381 } |
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382 break; |
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383 case EPhCltCommandChld: |
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384 case EPhCltCommandChup: |
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385 case EPhCltCommandVts: |
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386 if ( hasCapNetworkServices ) |
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387 { |
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388 permissionStatus = ETrue; |
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389 } |
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390 break; |
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391 default: |
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392 break; |
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393 } |
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394 |
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395 return permissionStatus; |
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396 } |
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397 |
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398 // End of File |