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1 /* |
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2 * Copyright (c) 2005-2007 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: SIP event handling class |
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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 "musavacapabilitysipagent.h" |
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20 #include <e32svr.h> |
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21 #include <rconnmon.h> |
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22 #include <sipdialog.h> |
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23 #include <sipservertransaction.h> |
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24 #include <sipclienttransaction.h> |
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25 #include <sipdialogassocbase.h> |
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26 #include <sipinvitedialogassoc.h> |
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27 #include <sipregistrationbinding.h> |
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28 #include <siprefresh.h> |
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29 #include <sipstrings.h> |
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30 #include <sipstrconsts.h> |
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31 #include <sipresponseelements.h> |
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32 |
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33 #include "muslogger.h" |
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34 #include "musavacapabilityexchange.h" |
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35 #include "musavacapabilityquery.h" |
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36 #include "musavaterminal.h" |
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37 #include "musavasharedobject.h" |
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38 #include "musavasip.h" |
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39 #include "musavacapabilitycontext.h" |
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40 #include "mmusavacapabilityqueryobserver.h" |
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41 |
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42 // -------------------------------------------------------------------------- |
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43 // C++ constructor |
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44 // -------------------------------------------------------------------------- |
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45 // |
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46 CMusAvaCapabilitySipAgent::CMusAvaCapabilitySipAgent( |
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47 CMusAvaCapabilityExchange& aCapabilityExchange, |
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48 CMusAvaSharedObject& aSharedObject, |
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49 MMusAvaAvailabilityObserver& aAvaObserver) |
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50 : iCapabilityExchange( aCapabilityExchange ), |
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51 iSharedObj( aSharedObject ), |
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52 iAvailabilityObserver( aAvaObserver ) |
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53 { |
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54 } |
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55 |
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56 |
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57 // -------------------------------------------------------------------------- |
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58 // Symbian two-phase constructor |
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59 // -------------------------------------------------------------------------- |
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60 // |
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61 CMusAvaCapabilitySipAgent* CMusAvaCapabilitySipAgent::NewL( |
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62 CMusAvaCapabilityExchange& aCapabilityExchange, |
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63 CMusAvaSharedObject& aSharedObject, |
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64 MMusAvaAvailabilityObserver& aAvaObserver) |
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65 { |
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66 MUS_LOG( "mus: [MUSAVA] -> CMusAvaCapabilitySipAgent::NewL" ) |
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67 CMusAvaCapabilitySipAgent* self = |
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68 new (ELeave) CMusAvaCapabilitySipAgent( aCapabilityExchange, |
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69 aSharedObject, |
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70 aAvaObserver ); |
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71 MUS_LOG( "mus: [MUSAVA] <- CMusAvaCapabilitySipAgent::NewL" ) |
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72 return self; |
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73 } |
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74 |
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75 |
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76 // -------------------------------------------------------------------------- |
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77 // C++ destructor |
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78 // -------------------------------------------------------------------------- |
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79 // |
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80 CMusAvaCapabilitySipAgent::~CMusAvaCapabilitySipAgent() |
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81 { |
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82 MUS_LOG( |
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83 "mus: [MUSAVA] -> CMusAvaCapabilitySipAgent::~CMusAvaCapabilitySipAgent" ) |
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84 |
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85 delete iSipConnection; |
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86 |
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87 MUS_LOG( |
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88 "mus: [MUSAVA] <- CMusAvaCapabilitySipAgent::~CMusAvaCapabilitySipAgent" ) |
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89 } |
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90 |
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91 // -------------------------------------------------------------------------- |
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92 // CMusAvaCapabilitySipAgent::ExecuteCapabilityQueryL |
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93 // -------------------------------------------------------------------------- |
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94 // |
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95 void CMusAvaCapabilitySipAgent::ExecuteCapabilityQueryL( |
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96 CMusAvaCapability& aCapability, |
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97 const TDesC& aSipAddress ) |
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98 { |
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99 MUS_LOG( |
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100 "mus: [MUSAVA] -> CMusAvaCapabilitySipAgent::ExecuteCapabilityQueryL" ) |
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101 |
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102 CSIPProfile* profile = iSharedObj.MusAvaSip().Profile(); |
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103 if ( !profile ) |
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104 { |
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105 User::Leave( KErrNotFound ); |
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106 } |
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107 |
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108 // Fetching connection leaves if profile is not registered for some reason, |
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109 // Thats what we want, forced creation of connection would activate PDP |
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110 // context although there's no reason to do that without registration. |
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111 CMusAvaCapabilityQuery* query = CMusAvaCapabilityQuery::NewL( |
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112 aCapability, |
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113 *iSharedObj.MusAvaSip().ConnectionL( EFalse ), |
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114 *profile, |
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115 aSipAddress ); |
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116 |
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117 CleanupStack::PushL( query ); |
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118 |
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119 query->Terminal().ExecuteQueryL( query ); |
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120 |
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121 CleanupStack::Pop( query ); |
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122 |
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123 MUS_LOG( |
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124 "mus: [MUSAVA] <- CMusAvaCapabilitySipAgent::ExecuteCapabilityQueryL" ) |
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125 } |
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126 |
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127 // -------------------------------------------------------------------------- |
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128 // From MSIPObserver, incoming SIP request outside dialog is handled here |
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129 // already. |
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130 // -------------------------------------------------------------------------- |
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131 // |
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132 |
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133 TInt CMusAvaCapabilitySipAgent::IncomingRequest( TUint32 /*aIapId*/, |
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134 CSIPServerTransaction* /*aTransaction*/ ) |
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135 { |
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136 MUS_LOG( |
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137 "mus: [MUSAVA] -> CMusAvaCapabilitySipAgent::IncomingRequest()" ) |
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138 // If this method was called, there's no connection for this IAP |
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139 MUS_LOG( "mus: [MUSAVA] if this method was called,\ |
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140 there's no capability" ) |
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141 MUS_LOG( |
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142 "mus: [MUSAVA] <- CMusAvaCapabilitySipAgent::IncomingRequest()" ) |
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143 return KErrNotFound; |
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144 } |
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145 |
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146 // ------------------------------------------------------------------------- |
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147 // SIP request timed-out and has been destroyed. |
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148 // ------------------------------------------------------------------------- |
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149 // |
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150 TInt CMusAvaCapabilitySipAgent::TimedOut( |
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151 CSIPServerTransaction& /*aTransaction*/ ) |
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152 { |
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153 MUS_LOG( "mus: [MUSAVA] -> CMusAvaCapabilitySipAgent::ConstructL()" ) |
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154 MUS_LOG( "mus: [MUSAVA] <- CMusAvaCapabilitySipAgent::ConstructL()" ) |
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155 return KErrNotSupported; |
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156 } |
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157 |
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158 // -------------------------------------------------------------------------- |
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159 // A SIP request outside a dialog has been received from the network. |
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160 // -------------------------------------------------------------------------- |
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161 // |
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162 TInt CMusAvaCapabilitySipAgent::IncomingRequest( |
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163 CSIPServerTransaction* aTransaction ) |
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164 { |
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165 MUS_LOG( "mus: [MUSAVA] -> CMusAvaCapabilitySipAgent::IncomingRequest" ) |
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166 TInt retval = KErrNone; |
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167 if ( aTransaction->Type() == |
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168 SIPStrings::StringF( SipStrConsts::EOptions ) ) |
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169 { |
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170 // Answer 200OK only when CS call remain at Availability States |
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171 if ( MMusAvaObserver::EMusAvaStatusNotExecuted <= |
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172 iAvailabilityObserver.AvailabilityPluginState() ) |
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173 { |
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174 retval = |
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175 iCapabilityExchange.QueryObserver().CapabilityQueryAnswered() ? |
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176 KErrNotFound : KErrNone; |
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177 |
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178 if ( !retval ) |
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179 { |
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180 MUS_LOG( "mus: [MUSAVA] Responding to OPTIONS" ) |
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181 iCapabilityExchange.QueryReceived( aTransaction ); |
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182 } |
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183 } |
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184 else |
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185 { |
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186 retval = KErrNotFound; |
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187 } |
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188 } |
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189 else |
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190 { |
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191 MUS_LOG( "mus: [MUSAVA] Default response" ) |
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192 TRAP_IGNORE( HandleIncomingRequestL( *aTransaction ) ) |
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193 delete aTransaction; |
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194 MUS_LOG( "mus: [MUSAVA] Default response sent" ) |
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195 } |
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196 MUS_LOG( "mus: [MUSAVA] <- CMusAvaCapabilitySipAgent::IncomingRequest" ) |
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197 return retval; |
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198 } |
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199 |
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200 // -------------------------------------------------------------------------- |
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201 // From MSIPConnectionObserver, incoming SIP request outside dialog is |
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202 // handled here already. |
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203 // -------------------------------------------------------------------------- |
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204 // |
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205 void CMusAvaCapabilitySipAgent::HandleIncomingRequestL( |
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206 CSIPServerTransaction& aTransaction ) |
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207 { |
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208 MUS_LOG( |
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209 "mus: [MUSAVA] -> CMusAvaCapabilitySipAgent::HandleIncomingRequestL" ) |
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210 RStringF phrase = |
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211 SIPStrings::StringF( SipStrConsts::EPhraseNotImplemented ); |
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212 CSIPResponseElements* response = |
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213 CSIPResponseElements::NewLC( KMUSAVASIPNotImplemented, phrase ); |
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214 aTransaction.SendResponseL( response ); |
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215 CleanupStack::Pop( response ); |
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216 MUS_LOG( |
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217 "mus: [MUSAVA] <- CMusAvaCapabilitySipAgent::HandleIncomingRequestL" ) |
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218 } |
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219 |
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220 // -------------------------------------------------------------------------- |
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221 // CMusAvaCapabilitySipAgent::IncomingResponse |
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222 // -------------------------------------------------------------------------- |
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223 // |
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224 TInt CMusAvaCapabilitySipAgent::IncomingResponse( |
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225 CSIPClientTransaction& aTransaction ) |
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226 { |
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227 MUS_LOG( |
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228 "mus: [MUSAVA] -> CMusAvaCapabilitySipAgent::IncomingResponse" ) |
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229 iCapabilityExchange.AnswerToQueryReceived( aTransaction ); |
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230 MUS_LOG( |
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231 "mus: [MUSAVA] <- CMusAvaCapabilitySipAgent::IncomingResponse" ) |
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232 return KErrNone; |
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233 } |
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234 |
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235 // -------------------------------------------------------------------------- |
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236 // CMusAvaCapabilitySipAgent::ErrorOccured |
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237 // -------------------------------------------------------------------------- |
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238 // |
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239 TInt CMusAvaCapabilitySipAgent::ErrorOccured( TInt aError, |
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240 CSIPTransactionBase& aTransaction ) |
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241 { |
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242 MUS_LOG( "mus: [MUSAVA] -> CMusAvaCapabilitySipAgent:.ErrorOccured" ) |
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243 |
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244 if ( aTransaction.IsSIPClientTransaction() ) |
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245 { |
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246 MUS_LOG( "mus: [MUSAVA] Canceling query" ) |
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247 |
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248 iCapabilityExchange.CancelQuery( |
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249 aError, |
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250 static_cast<CSIPClientTransaction&>( aTransaction ) ); |
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251 } |
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252 else |
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253 { |
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254 MUS_LOG( "mus: [MUSAVA] Server transaction, nothing to do" ) |
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255 } |
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256 |
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257 MUS_LOG( "mus: [MUSAVA] <- CMusAvaCapabilitySipAgent:.ErrorOccured" ) |
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258 return KErrNone; |
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259 } |
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260 |