1 /* |
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2 * Copyright (c) 2002-2005 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 Ext Call. |
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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 // INCLUDE FILES |
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20 #include "cphsrvsubsessionextcall.h" |
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21 #include "cphsrvsession.h" |
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22 #include "cphsrvserver.h" |
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23 #include "mphsrvobjectnegotiators.h" |
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24 |
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25 // Hash mark |
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26 _LIT( KPhoneHash, "#" ); |
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27 |
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28 // dtmf chars |
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29 _LIT( KPhoneDtmfNumberChars, "pw" ); |
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30 |
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31 // ============================ MEMBER FUNCTIONS =============================== |
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32 |
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33 // ----------------------------------------------------------------------------- |
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34 // CPhSrvSubSessionExtCall::CPhSrvSubSessionExtCall |
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35 // |
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36 // C++ Constructor |
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37 // ----------------------------------------------------------------------------- |
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38 // |
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39 CPhSrvSubSessionExtCall::CPhSrvSubSessionExtCall(CPhSrvSession& aSession) |
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40 : CPhSrvSubSessionBase(aSession, EPhSrvSubSessionTypeExternalCall) |
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41 { |
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42 } |
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43 |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // CPhSrvSubSessionExtCall::PhSrvMessageDecoderCanProcessMessage |
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47 // |
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48 // Framework function. Returns ETrue for the op codes that |
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49 // this subsession can handle. |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 TBool CPhSrvSubSessionExtCall::PhSrvMessageDecoderCanProcessMessage( |
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53 TInt aFunction ) |
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54 { |
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55 switch( aFunction ) |
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56 { |
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57 case EPhoneServerExtCallSubSessionClose: |
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58 case EPhoneServerExtCallSubSessionMakeCall: |
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59 case EPhoneServerExtCallSubSessionMakeCallCancel: |
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60 return ETrue; |
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61 |
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62 default: |
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63 return EFalse; |
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64 } |
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65 } |
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66 |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CPhSrvSubSessionEmergencyNum::PhSrvMessageProcessorHandleMessageL |
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70 // |
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71 // Framework function. Handle any op-codes here. |
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72 // ----------------------------------------------------------------------------- |
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73 // |
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74 void CPhSrvSubSessionExtCall::PhSrvMessageProcessorHandleMessageL( |
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75 const RMessage2& aMessage ) |
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76 { |
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77 TBool permissionStatus ( EFalse ); |
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78 TBool dtmfNumber( EFalse ); //contains 'p' or 'w' |
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79 TBool isSSUssd( EFalse ); //is USSD/SS string |
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80 TBool hasUssdSSCaps( EFalse ); //has USSD/SS string correct capabilities |
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81 |
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82 TBool hasCapNetworkServices( EFalse ); |
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83 TBool hasCapNetworkControlAndServices( EFalse ); |
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84 TBool hasCapWriteAndReadDeviceData ( EFalse ); |
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85 // Capabilities needed if NOT USSD/SS string |
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86 hasCapNetworkServices = aMessage.HasCapability( ECapabilityNetworkServices ); |
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87 |
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88 switch( aMessage.Function() ) |
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89 { |
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90 case EPhoneServerExtCallSubSessionClose: |
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91 CmdSubSessionCloseL( aMessage ); |
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92 permissionStatus = ETrue; |
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93 break; |
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94 case EPhoneServerExtCallSubSessionMakeCall: |
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95 CreateCallArgsL( aMessage ); |
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96 // Checks if telephone number contains dtmf string |
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97 dtmfNumber = IsDtmfPhoneNumber( iCallArgs->TelephoneNumber()); |
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98 if ( !dtmfNumber ) |
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99 { |
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100 // Checks if telephone number is USSD/SS string |
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101 isSSUssd = ( iCallArgs->TelephoneNumber().Right( KPhoneHash().Length() ) == KPhoneHash ); |
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102 if ( isSSUssd ) |
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103 { |
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104 // Capabilities needed if USSD/SS string |
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105 hasCapNetworkControlAndServices = aMessage.HasCapability( ECapabilityNetworkControl, |
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106 ECapabilityNetworkServices ); |
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107 hasCapWriteAndReadDeviceData = aMessage.HasCapability( ECapabilityReadDeviceData, ECapabilityWriteDeviceData ); |
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108 hasUssdSSCaps = hasCapNetworkControlAndServices && hasCapWriteAndReadDeviceData; |
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109 } |
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110 } |
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111 if ( ( hasCapNetworkServices && !isSSUssd ) || hasUssdSSCaps ) |
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112 { |
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113 CmdSubSessionMakeCallL( aMessage ); |
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114 permissionStatus = ETrue; |
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115 } |
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116 break; |
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117 case EPhoneServerExtCallSubSessionMakeCallCancel: |
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118 if ( hasCapNetworkServices ) |
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119 { |
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120 CmdSubSessionMakeCallCancelL( aMessage ); |
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121 permissionStatus = ETrue; |
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122 } |
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123 break; |
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124 |
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125 default: |
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126 PhoneSession().PanicClient( |
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127 aMessage, |
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128 EPhCltServerInitiatedPanicInvalidRequest ); |
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129 break; |
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130 } |
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131 |
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132 // If caps are not ok |
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133 if( !permissionStatus ) |
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134 { |
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135 aMessage.Complete( KErrPermissionDenied ); |
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136 } |
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137 } |
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138 |
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139 |
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140 // ----------------------------------------------------------------------------- |
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141 // CPhSrvSubSessionExtCall::CmdSubSessionCloseL |
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142 // |
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143 // Close the sub-session |
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144 // ----------------------------------------------------------------------------- |
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145 // |
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146 void CPhSrvSubSessionExtCall::CmdSubSessionCloseL( const RMessage2& aMessage ) |
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147 { |
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148 delete iCallArgs; |
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149 iCallArgs =NULL; |
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150 PhoneSession().CloseSubSession( aMessage ); |
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151 } |
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152 |
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153 |
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154 // ----------------------------------------------------------------------------- |
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155 // CPhSrvSubSessionExtCall::CmdSubSessionMakeCallL |
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156 // |
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157 // Setup an asynchronous request to handle external interface |
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158 // call requests. |
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159 // ----------------------------------------------------------------------------- |
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160 // |
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161 void CPhSrvSubSessionExtCall::CmdSubSessionMakeCallL( |
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162 const RMessage2& aMessage ) |
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163 { |
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164 |
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165 // Submit a new request to the call manager |
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166 MPhSrvNegotiatorCall& callNegotiator = PhoneSession().PhoneServer( |
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167 ).CallNegotiatorL(); |
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168 callNegotiator.NegotiatorDialL( aMessage, *iCallArgs, *this ); |
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169 } |
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170 |
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171 |
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172 // ----------------------------------------------------------------------------- |
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173 // CPhSrvSubSessionExtCall::CmdSubSessionMakeCallCancelL |
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174 // |
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175 // Cancel an outstanding request to handle call initiations. |
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176 // ----------------------------------------------------------------------------- |
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177 // |
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178 void CPhSrvSubSessionExtCall::CmdSubSessionMakeCallCancelL( |
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179 const RMessage2& aMessage ) |
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180 { |
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181 // Ask the negotiator to delete any pending call request for this |
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182 // subsession. It will panic the client if one can't be found. |
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183 MPhSrvNegotiatorCall& callNegotiator = PhoneSession().PhoneServer( |
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184 ).CallNegotiatorL(); |
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185 |
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186 callNegotiator.NegotiatorDialCancelL( *this ); |
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187 aMessage.Complete( KErrNone ); |
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188 } |
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189 |
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190 // ----------------------------------------------------------------------------- |
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191 // CPhSrvSubSessionExtCall::CreateCallArgs |
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192 // ----------------------------------------------------------------------------- |
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193 // |
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194 void CPhSrvSubSessionExtCall::CreateCallArgsL( const RMessage2& aMessage ) |
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195 { |
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196 HBufC8* package = HBufC8::NewLC( aMessage.Int1() ); |
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197 TPtr8 calldata( package->Des() ); |
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198 PhoneSession().Read( |
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199 aMessage, |
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200 0, |
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201 calldata ); |
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202 |
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203 iCallArgs = CPhCltExtPhoneDialData::NewL( *package ); |
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204 CleanupStack::PopAndDestroy( package ); |
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205 } |
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206 |
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207 // ----------------------------------------------------------------------------- |
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208 // CPhSrvSubSessionExtCall::IsDtmfPhoneNumber |
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209 // ----------------------------------------------------------------------------- |
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210 // |
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211 TBool CPhSrvSubSessionExtCall::IsDtmfPhoneNumber( |
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212 const TDesC& aString ) |
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213 { |
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214 |
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215 |
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216 // String must contain 'p' or 'w'. |
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217 TBool must = EFalse; |
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218 |
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219 { |
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220 TPtrC chs( KPhoneDtmfNumberChars ); |
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221 const TInt length = chs.Length(); |
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222 TInt index; |
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223 |
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224 for ( index = 0; index < length; index++ ) |
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225 { |
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226 if ( aString.Locate( chs[ index ] ) != KErrNotFound ) |
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227 { |
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228 must = ETrue; |
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229 break; |
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230 } |
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231 } |
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232 } |
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233 |
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234 return must; |
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235 } |
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236 // End of File |
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