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1 /* |
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2 * Copyright (c) 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: Connection manager |
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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 |
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21 // INCLUDE FILES |
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22 #include <in_sock.h> |
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23 #include <es_enum.h> |
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24 #include <f32file.h> |
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25 #include <flogger.h> |
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26 #include "msgconntimer.h" |
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27 #include "msgconnmanager.h" |
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28 |
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29 // ================= MEMBER FUNCTIONS ======================= |
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30 // |
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31 |
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32 |
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33 // ---------------------------------------------------------- |
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34 // CMsgConnManager::CMsgConnManager |
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35 // |
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36 // ---------------------------------------------------------- |
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37 // |
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38 CMsgConnManager::CMsgConnManager() : CActive( EPriorityUserInput + 2 ), |
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39 iProgressStarted( EFalse ), |
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40 iConnectionClosed( ETrue ) |
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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 // ---------------------------------------------------------- |
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47 // CMsgConnManager::NewL |
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48 // |
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49 // ---------------------------------------------------------- |
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50 // |
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51 CMsgConnManager* CMsgConnManager::NewL( const TInt aAccessPoint ) |
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52 { |
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53 CMsgConnManager* self = new ( ELeave ) CMsgConnManager(); |
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54 CleanupStack::PushL( self ); |
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55 self->ConstructL( aAccessPoint ); |
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56 CleanupStack::Pop(); |
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57 return self; |
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58 } |
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59 |
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60 // ---------------------------------------------------------- |
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61 // CMsgConnManager::ConstructL |
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62 // |
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63 // ---------------------------------------------------------- |
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64 // |
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65 void CMsgConnManager::ConstructL( const TInt aAccessPoint ) |
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66 { |
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67 DeleteLogFileL(); |
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68 iAccessPointID = aAccessPoint; |
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69 iConnectionTimer = CMsgConnTimer::NewL(); |
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70 iCommsDatabase = CCommsDatabase::NewL( EDatabaseTypeUnspecified ); |
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71 User::LeaveIfError( iSocketSession.Connect() ); |
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72 User::LeaveIfError( iConnection.Open( iSocketSession ) ); |
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73 iConnectionClosed = EFalse; |
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74 iAccessPointSettings.SetIapId( aAccessPoint ); |
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75 iAccessPointSettings.SetDialogPreference( ECommDbDialogPrefDoNotPrompt ); |
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76 #ifdef _DEBUG |
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77 WriteToLog( _L8( "CONNMAN: LOGGING ENABLED" ) ); |
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78 #endif |
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79 CActiveScheduler::Add( this ); |
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80 } |
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81 |
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82 // ---------------------------------------------------- |
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83 // CMsgConnManager::~CMsgConnManager |
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84 // |
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85 // ---------------------------------------------------- |
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86 // |
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87 CMsgConnManager::~CMsgConnManager() |
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88 { |
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89 #ifdef _DEBUG |
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90 WriteToLog( _L8( "CMsgConnManager::~CMsgConnManager(), Destructor." ) ); |
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91 #endif |
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92 Cancel(); |
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93 delete iCommsDatabase; |
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94 delete iConnectionTimer; |
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95 iConnection.Close(); |
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96 iSocketSession.Close(); |
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97 iEventSubscribers.Close(); |
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98 } |
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99 |
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100 // ---------------------------------------------------------- |
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101 // CMsgConnManager::DeleteLogFileL |
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102 // |
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103 // ---------------------------------------------------------- |
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104 // |
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105 void CMsgConnManager::DeleteLogFileL() |
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106 { |
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107 RFs session; |
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108 User::LeaveIfError( session.Connect() ); |
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109 CFileMan* manager = CFileMan::NewL( session ); |
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110 manager->Delete( _L("C:\\logs\\MsgConnMan\\*.*") ); |
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111 session.Close(); |
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112 delete manager; |
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113 manager = NULL; |
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114 } |
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115 |
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116 // --------------------------------------------------------- |
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117 // CMsgConnManager::StartBearerObserver |
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118 // |
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119 // --------------------------------------------------------- |
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120 // |
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121 void CMsgConnManager::StartNetworkObserver() |
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122 { |
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123 #ifdef _DEBUG |
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124 WriteToLog( _L8( "CMsgConnManager::StartNetworkObserver() Closed: %d" ), iConnectionClosed ); |
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125 #endif |
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126 #ifdef __WINS__ |
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127 if( !iConnectionClosed ) |
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128 { |
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129 iStatus = KRequestPending; |
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130 SetActive(); |
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131 } |
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132 #else |
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133 if( !iConnectionClosed ) |
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134 { |
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135 if( !IsActive() ) |
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136 { |
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137 iStatus = KRequestPending; |
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138 iConnection.ProgressNotification( iProgressBuffer, iStatus ); |
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139 SetActive(); |
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140 } |
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141 } |
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142 #endif |
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143 } |
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144 |
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145 // --------------------------------------------------------- |
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146 // CMsgConnManager::RunL() |
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147 // |
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148 // --------------------------------------------------------- |
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149 // |
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150 void CMsgConnManager::RunL() |
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151 { |
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152 #ifdef _DEBUG |
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153 WriteToLog( _L8( "CMsgConnManager::RunL(), iConnManStatus: %d iStatus: %d iStage: %d iError: %d" ), |
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154 iConnManStatus, iStatus.Int(), iProgressBuffer().iStage, iProgressBuffer().iError ); |
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155 #endif |
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156 switch( iConnManStatus ) |
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157 { |
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158 case EMsgConnManWaitingForStartComplete: |
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159 #ifdef _DEBUG |
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160 WriteToLog( _L8( " Current status is EMsgConnManWaitingForStartComplete." ) ); |
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161 #endif |
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162 WatchConnectionOpening(); |
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163 break; |
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164 case EMsgConnManWaitingForNotifications: |
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165 #ifdef _DEBUG |
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166 WriteToLog( _L8( " Current status is EMsgConnManWaitingForNotifications." ) ); |
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167 #endif |
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168 WatchConnectionOpening(); |
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169 break; |
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170 case EMsgConnManObservingAccessPoint: |
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171 #ifdef _DEBUG |
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172 WriteToLog( _L8( " Current status is EMsgConnManObservingAccessPoint." ) ); |
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173 #endif |
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174 DetermineConnectionStatusL(); |
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175 break; |
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176 case EMsgConnManBearerSuspended: |
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177 #ifdef _DEBUG |
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178 WriteToLog( _L8( " Current status is EMsgConnManBearerSuspended." ) ); |
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179 #endif |
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180 DetermineConnectionStatusL(); |
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181 break; |
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182 case EMsgConnManDisconnectingPrevious: |
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183 #ifdef _DEBUG |
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184 WriteToLog( _L8( " Timer expired, complete client's request." ) ); |
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185 #endif |
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186 User::RequestComplete( iTimedCompleteStatus, KErrNone ); |
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187 iConnManStatus = EMsgConnManIdle; |
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188 break; |
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189 case EMsgConnManIdle: |
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190 #ifdef _DEBUG |
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191 WriteToLog( _L8( " Idle, iStatus is %d." ), iStatus.Int() ); |
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192 #endif |
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193 break; |
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194 default: |
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195 #ifdef _DEBUG |
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196 WriteToLog( _L8( " Default case, should not be here." ) ); |
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197 #endif |
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198 break; |
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199 } |
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200 #ifdef _DEBUG |
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201 WriteToLog( _L8( " RunL() ends" ) ); |
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202 #endif |
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203 } |
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204 |
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205 // ---------------------------------------------------- |
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206 // CMsgConnManager::WatchConnectionOpening() |
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207 // |
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208 // ---------------------------------------------------- |
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209 // |
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210 void CMsgConnManager::WatchConnectionOpening() |
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211 { |
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212 #ifdef _DEBUG |
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213 WriteToLog( _L8( " CMsgConnManager::WatchConnectionOpening() - iProgressStarted: %d" ), iProgressStarted ); |
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214 #endif |
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215 //Lets quit right away if it is an error |
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216 if( iStatus != KErrNone ) |
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217 { |
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218 #ifdef _DEBUG |
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219 WriteToLog( _L8( " Something wrong, complete with error: %d." ), iStatus.Int() ); |
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220 #endif |
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221 iConnectionTimer->Cancel(); |
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222 if( iConnManStatus == EMsgConnManWaitingForNotifications ) |
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223 iConnection.CancelProgressNotification(); |
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224 iConnection.Close(); |
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225 iConnectionClosed = ETrue; |
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226 User::RequestComplete( iClientStatus, iStatus.Int() ); |
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227 iConnManStatus = EMsgConnManIdle; |
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228 } |
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229 else |
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230 { |
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231 if( iProgressStarted ) |
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232 { |
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233 iLastConnectionStage = iProgressBuffer().iStage; |
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234 if( iLastConnectionStage == KLinkLayerOpen ) //we are done |
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235 { |
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236 #ifdef _DEBUG |
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237 WriteToLog( _L8( " Connected. Completing with KErrNone." ) ); |
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238 #endif |
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239 iConnectionTimer->Cancel(); |
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240 iConnManStatus = EMsgConnManObservingAccessPoint; |
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241 StartNetworkObserver(); |
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242 User::RequestComplete( iClientStatus, KErrNone ); |
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243 iProgressStarted = EFalse; |
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244 } |
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245 else |
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246 { |
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247 #ifdef _DEBUG |
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248 WriteToLog( _L8( " Keep on waiting for progress." ) ); |
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249 #endif |
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250 IssueRequest(); |
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251 } |
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252 } |
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253 else |
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254 { |
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255 #ifdef _DEBUG |
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256 WriteToLog( _L8( " Start complete, watch progress." ) ); |
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257 #endif |
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258 if( iConnManStatus == EMsgConnManWaitingForStartComplete ) |
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259 { |
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260 iProgressStarted = ETrue; |
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261 iConnManStatus = EMsgConnManWaitingForNotifications; |
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262 } |
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263 IssueRequest(); |
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264 } |
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265 } |
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266 } |
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267 |
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268 // ---------------------------------------------------- |
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269 // CMsgConnManager::DetermineConnectionStatus() |
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270 // |
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271 // ---------------------------------------------------- |
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272 // |
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273 void CMsgConnManager::DetermineConnectionStatusL() |
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274 { |
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275 #ifdef _DEBUG |
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276 WriteToLog( _L8( " CMsgConnManager::DetermineConnectionStatus()" ) ); |
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277 #endif |
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278 #ifdef __WINS__ |
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279 Cancel(); |
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280 switch( iStatus.Int() ) |
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281 #else |
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282 switch( iProgressBuffer().iStage ) |
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283 #endif |
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284 { |
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285 case KLinkLayerClosed: |
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286 case KConnectionUninitialised: |
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287 #ifdef _DEBUG |
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288 CMsgConnManager::WriteToLog( _L8( " KLinkLayerClosed, notify clients of EMsgBearerLost" ) ); |
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289 #endif |
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290 Cancel(); |
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291 iConnManStatus = EMsgConnManBearerLost; |
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292 BroadcastBearerEventL( EMsgBearerLost ); |
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293 iConnection.Close(); |
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294 iConnectionClosed = ETrue; |
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295 iEventSubscribers.Reset(); |
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296 iConnManStatus = EMsgConnManIdle; |
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297 break; |
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298 case KLinkLayerOpen: |
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299 #ifdef _DEBUG |
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300 WriteToLog( _L8( " KLinkLayerOpen -> GPRS Context Active." ) ); |
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301 #endif |
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302 if( iConnManStatus == EMsgConnManBearerSuspended ) |
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303 { |
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304 #ifdef _DEBUG |
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305 WriteToLog( _L8( " Moving to active state." ) ); |
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306 #endif |
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307 iConnManStatus = EMsgConnManObservingAccessPoint; |
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308 BroadcastBearerEventL( EMsgBearerActive ); |
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309 StartNetworkObserver(); |
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310 } |
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311 break; |
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312 case KDataTransferTemporarilyBlocked: |
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313 #ifdef _DEBUG |
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314 WriteToLog( _L8( " KDataTransferTemporarilyBlocked -> GPRS Context Suspended." ) ); |
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315 #endif |
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316 if( iConnManStatus != EMsgConnManBearerSuspended ) |
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317 { |
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318 #ifdef _DEBUG |
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319 WriteToLog( _L8( " Moving to suspended state." ) ); |
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320 #endif |
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321 iConnManStatus = EMsgConnManBearerSuspended; |
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322 BroadcastBearerEventL( EMsgBearerSuspended ); |
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323 } |
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324 StartNetworkObserver(); |
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325 break; |
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326 default: |
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327 #ifdef _DEBUG |
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328 #ifdef __WINS__ |
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329 if( iStatus.Int() == KErrCancel ) |
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330 WriteToLog( _L8( " Bearer event generation cancelled" ) ); |
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331 else |
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332 WriteToLog( _L8( " Some weird status: %d" ), iStatus.Int() ); |
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333 #else |
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334 WriteToLog( _L8( " Default case! WTF?!?" ) ); |
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335 #endif |
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336 #endif |
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337 StartNetworkObserver(); |
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338 break; |
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339 } |
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340 } |
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341 |
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342 // --------------------------------------------------------- |
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343 // CMsgConnManager::CancelStartL |
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344 // |
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345 // --------------------------------------------------------- |
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346 // |
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347 void CMsgConnManager::CancelStartL() |
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348 { |
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349 #ifdef _DEBUG |
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350 WriteToLog( _L8( "CMsgConnManager::CancelStartL()" ) ); |
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351 #endif |
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352 if( iClientStatus != NULL && iClientStatus->Int() == KRequestPending ) |
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353 { |
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354 if( iConnManStatus == EMsgConnManWaitingForStartComplete || |
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355 iConnManStatus == EMsgConnManWaitingForNotifications ) |
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356 { |
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357 Cancel(); |
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358 iEventSubscribers.Reset(); |
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359 User::RequestComplete( iClientStatus, KErrCancel ); |
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360 iConnManStatus = EMsgConnManIdle; |
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361 iConnectionClosed = ETrue; |
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362 } |
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363 else User::Leave( KErrAbort ); |
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364 } |
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365 else User::Leave( KErrAbort ); |
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366 } |
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367 |
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368 // --------------------------------------------------------- |
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369 // CMsgConnManager::StopConnection |
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370 // |
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371 // --------------------------------------------------------- |
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372 // |
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373 void CMsgConnManager::StopConnection() |
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374 { |
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375 #ifdef _DEBUG |
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376 WriteToLog( _L8( "CMsgConnManager::StopConnection()" ) ); |
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377 #endif |
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378 if( iConnManStatus == EMsgConnManWaitingForStartComplete || |
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379 iConnManStatus == EMsgConnManWaitingForNotifications || |
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380 iConnManStatus == EMsgConnManIdle ) |
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381 { |
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382 #ifdef _DEBUG |
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383 WriteToLog( _L8( " Status is %d, wrong state for this operation. Abort." ), iConnManStatus ); |
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384 #endif |
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385 } |
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386 else |
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387 { |
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388 //If bearer has been lost, we're already closed |
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389 if( iConnManStatus != EMsgConnManBearerLost ) |
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390 { |
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391 Cancel(); |
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392 iConnection.Close(); |
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393 iConnectionClosed = ETrue; |
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394 iEventSubscribers.Reset(); |
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395 iConnManStatus = EMsgConnManIdle; |
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396 } |
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397 } |
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398 #ifdef _DEBUG |
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399 WriteToLog( _L8( " StopConnection() ends." ) ); |
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400 #endif |
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401 } |
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402 |
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403 // --------------------------------------------------------- |
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404 // CMsgConnManager::StopConnection |
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405 // |
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406 // --------------------------------------------------------- |
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407 // |
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408 void CMsgConnManager::StopConnection( TRequestStatus& aStatus ) |
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409 { |
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410 #ifdef _DEBUG |
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411 WriteToLog( _L8( "CImpsConnectionManager::StopConnectionL()" ) ); |
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412 #endif |
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413 aStatus = KRequestPending; |
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414 iClientStatus = &aStatus; |
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415 iTimedCompleteStatus = &aStatus; |
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416 if( iConnManStatus == EMsgConnManWaitingForStartComplete || |
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417 iConnManStatus == EMsgConnManWaitingForNotifications || |
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418 iConnManStatus == EMsgConnManDisconnectingPrevious || |
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419 iConnManStatus == EMsgConnManIdle ) |
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420 { |
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421 #ifdef _DEBUG |
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422 WriteToLog( _L8( " Status is %d, wrong state for this operation. Abort." ), |
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423 iConnManStatus ); |
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424 #endif |
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425 User::RequestComplete( iClientStatus, KErrAbort ); |
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426 } |
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427 else |
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428 { |
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429 //If bearer has been lost, we're already closed |
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430 if( iConnManStatus != EMsgConnManBearerLost ) |
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431 { |
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432 Cancel(); |
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433 iConnection.Close(); |
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434 iConnectionClosed = ETrue; |
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435 iEventSubscribers.Reset(); |
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436 iConnectionTimer->ActivateTimer( iStatus, 4000000 ); |
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437 iConnManStatus = EMsgConnManDisconnectingPrevious; |
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438 SetActive(); |
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439 } |
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440 else |
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441 { |
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442 #ifdef _DEBUG |
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443 WriteToLog( _L8( " Bearer lost, nothing to do. Complete with KErrNone" ) ); |
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444 #endif |
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445 User::RequestComplete( iClientStatus, KErrNone ); |
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446 } |
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447 } |
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448 #ifdef _DEBUG |
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449 WriteToLog( _L8( " StopConnectionL() ends" ) ); |
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450 #endif |
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451 } |
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452 |
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453 // ---------------------------------------------------- |
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454 // CMsgConnManager::BroadcastBearerEvent |
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455 // |
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456 // ---------------------------------------------------- |
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457 // |
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458 void CMsgConnManager::BroadcastBearerEventL( const TMsgBearerEvent aBearerEvent ) |
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459 { |
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460 #ifdef _DEBUG |
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461 WriteToLog( _L8( "CMsgConnManager::BroadcastBearerEvent" ) ); |
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462 #endif |
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463 TInt subs = iEventSubscribers.Count(); |
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464 #ifdef _DEBUG |
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465 WriteToLog( _L8( " %d clients subscribed." ), subs ); |
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466 #endif |
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467 if( subs > 0 ) |
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468 { |
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469 TBool empty = EFalse; |
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470 MMsgBearerObsCallback* client = NULL; |
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471 for( TInt i = 0;i < subs && !empty;i++ ) |
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472 { |
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473 //Just in case: |
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474 //If a client has managed to remove a listener from the queue |
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475 //in the previous callback, "i" will index a bad handle. |
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476 subs = iEventSubscribers.Count(); |
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477 if( subs > 0 && i < subs ) |
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478 { |
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479 client = iEventSubscribers[i]; |
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480 __ASSERT_ALWAYS( client != NULL, User::Panic( _L( "ObserverNULL!" ), 1 ) ); |
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481 TInt error = iProgressBuffer().iError; |
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482 if( aBearerEvent == EMsgBearerLost ) |
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483 { |
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484 #ifdef _DEBUG |
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485 TInt stage = iProgressBuffer().iStage; |
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486 WriteToLog( _L8( " Event is EMsgBearerLost" ) ); |
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487 WriteToLog( _L8( " Stage: %d" ), stage ); |
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488 WriteToLog( _L8( " Error: %d" ), error ); |
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489 #endif |
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490 } |
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491 TBool authClose = error == KErrConnectionTerminated; |
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492 client->HandleBearerEventL( authClose, aBearerEvent ); |
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493 #ifdef _DEBUG |
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494 WriteToLog( _L8(" Client no. %d serviced" ), i ); |
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495 #endif |
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496 } |
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497 else |
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498 { |
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499 #ifdef _DEBUG |
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500 WriteToLog( _L8( |
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501 " An event listener was removed inside the callback!" ) ); |
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502 #endif |
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503 //Leave the for loop |
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504 empty = ETrue; |
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505 } |
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506 } |
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507 } |
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508 #ifdef _DEBUG |
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509 WriteToLog( _L8( " BroadcastBearerEvent() ends" ) ); |
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510 #endif |
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511 } |
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512 |
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513 // ---------------------------------------------------- |
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514 // CMsgConnManager::IssueRequest |
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515 // |
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516 // ---------------------------------------------------- |
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517 // |
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518 void CMsgConnManager::IssueRequest() |
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519 { |
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520 #ifdef _DEBUG |
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521 WriteToLog( _L8( "CMsgConnManager::IssueRequest(), status: %d" ), IsActive() ); |
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522 #endif |
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523 iStatus = KRequestPending; |
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524 iConnection.ProgressNotification( iProgressBuffer, iStatus ); |
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525 SetActive(); |
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526 } |
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527 |
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528 // --------------------------------------------------------- |
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529 // CMsgConnManager::StartConnection |
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530 // |
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531 // --------------------------------------------------------- |
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532 // |
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533 void CMsgConnManager::StartConnection( TRequestStatus& aStatus ) |
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534 { |
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535 #ifdef _DEBUG |
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536 WriteToLog( _L8( "CMsgConnManager::StartConnection() iConnManStatus: %d" ), iConnManStatus ); |
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537 #endif |
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538 TInt error = 0; |
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539 aStatus = KRequestPending; |
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540 iClientStatus = &aStatus; |
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541 if( iConnectionClosed ) |
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542 { |
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543 error = iConnection.Open( iSocketSession ); |
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544 iConnectionClosed = EFalse; |
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545 } |
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546 TBool exists = EFalse; |
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547 TNifProgress progress; |
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548 error = iConnection.Progress( progress ); |
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549 #ifdef _DEBUG |
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550 WriteToLog( _L8( " Connection stage: %d error: %d" ), progress.iStage, error ); |
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551 #endif |
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552 TRAPD( err, exists = IsValidApL( iAccessPointID ) ); |
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553 if( ( error == KErrNone && err == KErrNone ) && exists ) |
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554 { |
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555 if( progress.iStage == KConnectionUninitialised ) |
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556 HandleNewConnection(); |
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557 else |
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558 HandleExistingConnection(); |
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559 } |
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560 else |
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561 { |
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562 #ifdef _DEBUG |
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563 WriteToLog( _L8( " Something's wrong, complete with KErrUnknown. IAP exists: %d Error: %d Err: %d" ), exists, error, err ); |
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564 #endif |
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565 User::RequestComplete( iClientStatus, KErrUnknown ); |
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566 iConnectionClosed = ETrue; |
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567 } |
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568 } |
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569 |
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570 // --------------------------------------------------------- |
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571 // CMsgConnManager::HandleNewConnection |
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572 // |
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573 // --------------------------------------------------------- |
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574 // |
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575 void CMsgConnManager::HandleNewConnection() |
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576 { |
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577 #ifdef _DEBUG |
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578 WriteToLog( _L8( " CMsgConnManager::HandleNewConnection()" ) ); |
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579 #endif |
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580 switch( iConnManStatus ) |
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581 { |
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582 case EMsgConnManIdle: |
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583 #ifdef _DEBUG |
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584 WriteToLog( _L8( " Current status is EMsgConnManIdle," ) ); |
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585 WriteToLog( _L8( " starting to connect IAP: %d" ), iAccessPointSettings.IapId() ); |
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586 #endif |
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587 iLastConnectionStage = KConnectionUninitialised; |
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588 iConnection.Start( iAccessPointSettings, iStatus ); |
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589 iConnManStatus = EMsgConnManWaitingForStartComplete; |
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590 iConnectionTimer->ActivateTimer( this, 20000000 ); |
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591 SetActive(); |
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592 break; |
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593 case EMsgConnManDisconnectingPrevious: |
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594 #ifdef _DEBUG |
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595 WriteToLog( _L8( " Current status is EMsgConnManDisconnectingPrevious," ) ); |
|
596 WriteToLog( _L8( " new connection cannot be started, ignore." ) ); |
|
597 #endif |
|
598 User::RequestComplete( iClientStatus, KErrNotReady ); |
|
599 break; |
|
600 default: |
|
601 #ifdef _DEBUG |
|
602 WriteToLog( _L8( " We're in some weird state, complete with KErrUnknown" ) ); |
|
603 #endif |
|
604 User::RequestComplete( iClientStatus, KErrUnknown ); |
|
605 iConnManStatus = EMsgConnManIdle; |
|
606 break; |
|
607 } |
|
608 } |
|
609 |
|
610 // --------------------------------------------------------- |
|
611 // CMsgConnManager::HandleExistingConnection |
|
612 // |
|
613 // --------------------------------------------------------- |
|
614 // |
|
615 void CMsgConnManager::HandleExistingConnection() |
|
616 { |
|
617 #ifdef _DEBUG |
|
618 WriteToLog( _L8( " CMsgConnManager::HandleOldConnection()" ) ); |
|
619 #endif |
|
620 switch( iConnManStatus ) |
|
621 { |
|
622 case EMsgConnManDisconnectingPrevious: |
|
623 #ifdef _DEBUG |
|
624 WriteToLog( _L8( " Current status is EMsgConnManDisconnectingPrevious," ) ); |
|
625 WriteToLog( _L8( " attempting to open a connection while previous one is still disconnecting. Complete with KErrNotReady." ) ); |
|
626 #endif |
|
627 User::RequestComplete( iClientStatus, KErrNotReady ); |
|
628 break; |
|
629 case EMsgConnManObservingAccessPoint: |
|
630 #ifdef _DEBUG |
|
631 WriteToLog( _L8( " Current status is EMsgConnManObservingAccessPoint," ) ); |
|
632 WriteToLog( _L8( " already connected" ) ); |
|
633 #endif |
|
634 User::RequestComplete( iClientStatus, KErrNone ); |
|
635 break; |
|
636 case EMsgConnManWaitingForStartComplete: |
|
637 case EMsgConnManWaitingForNotifications: |
|
638 #ifdef _DEBUG |
|
639 WriteToLog( _L8( " Already connecting, ignore" ) ); |
|
640 #endif |
|
641 User::RequestComplete( iClientStatus, KErrAlreadyExists ); |
|
642 break; |
|
643 default: |
|
644 #ifdef _DEBUG |
|
645 WriteToLog( _L8( " Unknown state, complete with KErrUnknown." ) ); |
|
646 #endif |
|
647 User::RequestComplete( iClientStatus, KErrUnknown ); |
|
648 } |
|
649 } |
|
650 |
|
651 // --------------------------------------------------------- |
|
652 // CMsgConnManager::HandleTimerEventL |
|
653 // |
|
654 // --------------------------------------------------------- |
|
655 // |
|
656 void CMsgConnManager::HandleTimerEvent( TInt /*aStatus*/ ) |
|
657 { |
|
658 #ifdef _DEBUG |
|
659 WriteToLog( _L8( "CMsgConnManager::HandleTimerEventL()" ) ); |
|
660 #endif |
|
661 switch( iConnManStatus ) |
|
662 { |
|
663 case EMsgConnManWaitingForNotifications: |
|
664 case EMsgConnManWaitingForStartComplete: |
|
665 Cancel(); |
|
666 #ifdef _DEBUG |
|
667 WriteToLog( _L8( " Connection initiation timed out, complete with error KErrTimedOut" ) ); |
|
668 #endif |
|
669 User::RequestComplete( iClientStatus, KErrTimedOut ); |
|
670 iConnection.Close(); |
|
671 iConnectionClosed = ETrue; |
|
672 iConnManStatus = EMsgConnManIdle; |
|
673 break; |
|
674 default: |
|
675 #ifdef _DEBUG |
|
676 WriteToLog( _L8( " Default case, problems..." ) ); |
|
677 #endif |
|
678 break; |
|
679 } |
|
680 } |
|
681 |
|
682 // --------------------------------------------------------- |
|
683 // CMsgConnManager::AddEventSubscriberL |
|
684 // |
|
685 // --------------------------------------------------------- |
|
686 // |
|
687 void CMsgConnManager::AddEventSubscriberL( MMsgBearerObsCallback* aClient ) |
|
688 { |
|
689 #ifdef _DEBUG |
|
690 WriteToLog( _L8( "CMsgConnManager::AddEventSubscriberL()" ) ); |
|
691 #endif |
|
692 if( iEventSubscribers.Count() < KMaxNumberOfSubscribers ) |
|
693 User::LeaveIfError( iEventSubscribers.Append( aClient ) ); |
|
694 else |
|
695 { |
|
696 #ifdef _DEBUG |
|
697 WriteToLog( _L8( " Not allowed to have more than %d clients" ), KMaxNumberOfSubscribers ); |
|
698 #endif |
|
699 User::Leave( KErrAlreadyExists ); |
|
700 } |
|
701 } |
|
702 |
|
703 // --------------------------------------------------------- |
|
704 // CMsgConnManager::RemoveEventSubscriber |
|
705 // |
|
706 // --------------------------------------------------------- |
|
707 // |
|
708 void CMsgConnManager::RemoveEventSubscriber( MMsgBearerObsCallback* aClient ) |
|
709 { |
|
710 #ifdef _DEBUG |
|
711 WriteToLog( _L8( "CMsgConnManager::RemoveEventSubscriber()" ) ); |
|
712 #endif |
|
713 TInt index = iEventSubscribers.Find( aClient ); |
|
714 if( index >= 0 ) |
|
715 { |
|
716 iEventSubscribers.Remove( index ); |
|
717 } |
|
718 } |
|
719 |
|
720 #ifdef _DEBUG |
|
721 // ---------------------------------------------------- |
|
722 // CMsgConnManager::WriteToLog |
|
723 // |
|
724 // ---------------------------------------------------- |
|
725 // |
|
726 void CMsgConnManager::WriteToLog( TRefByValue<const TDesC8> aFmt,... ) |
|
727 { |
|
728 VA_LIST list; |
|
729 VA_START( list, aFmt ); |
|
730 TBuf8<KConnManLogBufferMaxSize> buf; |
|
731 buf.FormatList( aFmt, list ); |
|
732 RDebug::RawPrint( buf ); |
|
733 RFileLogger::Write( KConnManLogDir, KConnManLogFile, EFileLoggingModeAppend, buf ); |
|
734 } |
|
735 #endif |
|
736 |
|
737 // ---------------------------------------------------- |
|
738 // CMsgConnManager::SetAccessPointIDL |
|
739 // |
|
740 // ---------------------------------------------------- |
|
741 // |
|
742 void CMsgConnManager::SetAccessPointIDL( const TInt aAccessPointID ) |
|
743 { |
|
744 #ifdef _DEBUG |
|
745 WriteToLog( _L8( "CMsgConnManager::SetAccessPointIDL: %d" ), aAccessPointID ); |
|
746 #endif |
|
747 if( IsValidApL( aAccessPointID ) ) |
|
748 { |
|
749 iAccessPointID = aAccessPointID; |
|
750 iAccessPointSettings.SetIapId( iAccessPointID ); |
|
751 iAccessPointSettings.SetDialogPreference( ECommDbDialogPrefDoNotPrompt ); |
|
752 } |
|
753 else |
|
754 { |
|
755 #ifdef _DEBUG |
|
756 WriteToLog( _L8( " The specified AP does not exist, leaves with KErrNotFound" ) ); |
|
757 #endif |
|
758 User::Leave( KErrNotFound ); |
|
759 } |
|
760 } |
|
761 |
|
762 // ---------------------------------------------------- |
|
763 // CMsgConnManager::NumberOfActiveConns |
|
764 // |
|
765 // ---------------------------------------------------- |
|
766 // |
|
767 TInt CMsgConnManager::NumberOfActiveConns() |
|
768 { |
|
769 TUint count = 0; |
|
770 TInt error = KErrNone; |
|
771 if( !iConnectionClosed ) |
|
772 { |
|
773 error = iConnection.EnumerateConnections( count ); |
|
774 } |
|
775 #ifdef _DEBUG |
|
776 WriteToLog( _L8( "CMsgConnManager::NumberOfActiveConns() Conns: %d Error: %d" ), count, error ); |
|
777 #endif |
|
778 return KErrNone == error ? count : error; |
|
779 } |
|
780 |
|
781 // --------------------------------------------------------- |
|
782 // CMsgConnManager::ReadFromCommsDbLC |
|
783 // |
|
784 // --------------------------------------------------------- |
|
785 // |
|
786 HBufC* CMsgConnManager::ReadFromCommsDbLC( const TSupportedCommDbRecords aParameter ) |
|
787 { |
|
788 #ifdef _DEBUG |
|
789 WriteToLog( _L8( "CMsgConnManager::ReadFromCommsDbLC()" ) ); |
|
790 #endif |
|
791 TPtrC dbRecord; |
|
792 HBufC* value = NULL; |
|
793 CCommsDbTableView* view = NULL; |
|
794 TInt error = InitCommDbViewLC( dbRecord, view, aParameter ); |
|
795 if( error == KErrNone ) |
|
796 { |
|
797 TDbColType colType; |
|
798 TUint32 attribute = 0; |
|
799 view->ReadTypeAttribL( dbRecord, colType, attribute ); |
|
800 switch( colType ) |
|
801 { |
|
802 case EDbColBit: |
|
803 break; |
|
804 case EDbColUint32: |
|
805 { |
|
806 TUint32 intValue = 0; |
|
807 _LIT( KProxyPort,"%d" ); |
|
808 view->ReadUintL( dbRecord, intValue ); |
|
809 value = HBufC::NewLC( sizeof( KProxyPort ) ); |
|
810 TPtr portPtr( value->Des() ); |
|
811 portPtr.Format( KProxyPort, intValue ); |
|
812 value->Des().Copy( portPtr ); |
|
813 } |
|
814 break; |
|
815 case EDbColText8: |
|
816 break; |
|
817 case EDbColText16: |
|
818 break; |
|
819 case EDbColLongText16: |
|
820 value = view->ReadLongTextLC( dbRecord ); |
|
821 break; |
|
822 default: |
|
823 break; |
|
824 } |
|
825 if( value != NULL ) |
|
826 { |
|
827 #ifdef _DEBUG |
|
828 HBufC8* temp = HBufC8::NewL( value->Des().Length() ); |
|
829 TPtr8 ptr( temp->Des() ); |
|
830 ptr.Copy( *value ); |
|
831 WriteToLog( _L8( " Value was found: %S" ), &ptr ); |
|
832 delete temp; |
|
833 temp = NULL; |
|
834 #endif |
|
835 CleanupStack::Pop(); //value |
|
836 CleanupStack::PopAndDestroy(); //view |
|
837 CleanupStack::PushL( value ); //Put it back in |
|
838 } |
|
839 else |
|
840 { |
|
841 #ifdef _DEBUG |
|
842 WriteToLog( _L8( " No proxy address defined in CommDb" ) ); |
|
843 #endif |
|
844 CleanupStack::PopAndDestroy(); //view |
|
845 } |
|
846 } |
|
847 else |
|
848 { |
|
849 #ifdef _DEBUG |
|
850 WriteToLog( _L8( " Error: %d" ), error ); |
|
851 #endif |
|
852 } |
|
853 return value; |
|
854 } |
|
855 |
|
856 // --------------------------------------------------------- |
|
857 // CMsgConnManager::InitCommDbViewLC |
|
858 // |
|
859 // --------------------------------------------------------- |
|
860 // |
|
861 TInt CMsgConnManager::InitCommDbViewLC( TPtrC& aDbRecord, |
|
862 CCommsDbTableView*& aView, |
|
863 const TSupportedCommDbRecords aParameter ) |
|
864 { |
|
865 #ifdef _DEBUG |
|
866 WriteToLog( _L8( " CMsgConnManager::InitCommDbViewLC" ) ); |
|
867 #endif |
|
868 aView = iCommsDatabase->OpenViewMatchingUintLC |
|
869 ( TPtrC( IAP ), TPtrC( COMMDB_ID ), iAccessPointID ); |
|
870 TInt error = aView->GotoFirstRecord(); |
|
871 if( error == KErrNone ) |
|
872 { |
|
873 error = DetermineRecordTypeLC( aDbRecord, aView, aParameter ); |
|
874 #ifdef _DEBUG |
|
875 if( error != KErrNone ) |
|
876 WriteToLog( _L8( " DetermineRecordType() failed - Error: %d" ), error ); |
|
877 #endif |
|
878 } |
|
879 else |
|
880 { |
|
881 #ifdef _DEBUG |
|
882 WriteToLog( _L8( " No matching view found - Error: %d" ), error ); |
|
883 #endif |
|
884 CleanupStack::PopAndDestroy(); //aView |
|
885 aView = NULL; |
|
886 } |
|
887 return error; |
|
888 } |
|
889 |
|
890 // --------------------------------------------------------- |
|
891 // CMsgConnManager::DetermineRecordType |
|
892 // |
|
893 // --------------------------------------------------------- |
|
894 // |
|
895 TInt CMsgConnManager::DetermineRecordTypeLC( TPtrC& aDbColumn, |
|
896 CCommsDbTableView*& aView, |
|
897 const TSupportedCommDbRecords aParameter ) |
|
898 { |
|
899 #ifdef _DEBUG |
|
900 WriteToLog( _L8( " CMsgConnManager::DetermineRecordType()" ) ); |
|
901 #endif |
|
902 TInt error = KErrNotFound; |
|
903 switch( aParameter ) |
|
904 { |
|
905 case EMsgProxyAddress: |
|
906 #ifdef _DEBUG |
|
907 WriteToLog( _L8( " Type is EImpsProxyAddress" ) ); |
|
908 #endif |
|
909 if( CheckProxyUsageLC( aView ) ) |
|
910 { |
|
911 error = KErrNone; |
|
912 aDbColumn.Set( TPtrC( PROXY_SERVER_NAME ) ); |
|
913 } |
|
914 break; |
|
915 case EMsgProxyPort: |
|
916 #ifdef _DEBUG |
|
917 WriteToLog( _L8( " Type is EImpsProxyPort" ) ); |
|
918 #endif |
|
919 if( CheckProxyUsageLC( aView ) ) |
|
920 { |
|
921 error = KErrNone; |
|
922 aDbColumn.Set( TPtrC( PROXY_PORT_NUMBER ) ); |
|
923 } |
|
924 break; |
|
925 default: |
|
926 #ifdef _DEBUG |
|
927 WriteToLog( _L8( " Default case, problems..." ) ); |
|
928 #endif |
|
929 error = KErrNotSupported; |
|
930 break; |
|
931 } |
|
932 return error; |
|
933 } |
|
934 |
|
935 // --------------------------------------------------------- |
|
936 // CMsgConnManager::CheckProxyUsageLC |
|
937 // |
|
938 // --------------------------------------------------------- |
|
939 // |
|
940 TBool CMsgConnManager::CheckProxyUsageLC( CCommsDbTableView*& aView ) |
|
941 { |
|
942 #ifdef _DEBUG |
|
943 WriteToLog( _L8( "CMsgConnManager::CheckProxyUsageL()" ) ); |
|
944 #endif |
|
945 TBool useProxy = EFalse; |
|
946 TUint32 serviceIdNumber = 0; |
|
947 TBuf<KCommsDbSvrMaxFieldLength> serviceIdText; |
|
948 aView->ReadTextL( TPtrC( IAP_SERVICE_TYPE ), serviceIdText ); |
|
949 aView->ReadUintL( TPtrC( IAP_SERVICE ), serviceIdNumber ); |
|
950 CleanupStack::PopAndDestroy(); //aView |
|
951 aView = NULL; |
|
952 aView = iCommsDatabase->OpenViewOnProxyRecordLC( serviceIdNumber, serviceIdText ); |
|
953 TInt error = aView->GotoFirstRecord(); |
|
954 if( error == KErrNone ) |
|
955 { |
|
956 aView->ReadBoolL( TPtrC( PROXY_USE_PROXY_SERVER ), useProxy ); |
|
957 if( !useProxy ) |
|
958 { |
|
959 CleanupStack::PopAndDestroy(); //aView |
|
960 aView = NULL; |
|
961 } |
|
962 } |
|
963 else |
|
964 { |
|
965 #ifdef _DEBUG |
|
966 WriteToLog( _L8( " The AP does not use a proxy server." ) ); |
|
967 #endif |
|
968 CleanupStack::PopAndDestroy(); //aView |
|
969 aView = NULL; |
|
970 } |
|
971 return useProxy; |
|
972 } |
|
973 |
|
974 // --------------------------------------------------------- |
|
975 // CMsgConnManager::IsValidApL |
|
976 // |
|
977 // --------------------------------------------------------- |
|
978 // |
|
979 TBool CMsgConnManager::IsValidApL( TUint32 aUid ) |
|
980 { |
|
981 #ifdef _DEBUG |
|
982 WriteToLog( _L8( "CMsgConnManager::IsValidApL()" ) ); |
|
983 #endif |
|
984 CCommsDbTableView* table = iCommsDatabase->OpenViewMatchingUintLC( TPtrC( IAP ), |
|
985 TPtrC( COMMDB_ID ), |
|
986 aUid ); |
|
987 TInt res = table->GotoFirstRecord(); |
|
988 CleanupStack::PopAndDestroy(); // table |
|
989 return res == KErrNone; |
|
990 } |
|
991 |
|
992 // --------------------------------------------------------- |
|
993 // CMsgConnManager::DoCancel |
|
994 // |
|
995 // --------------------------------------------------------- |
|
996 // |
|
997 void CMsgConnManager::DoCancel() |
|
998 { |
|
999 #ifdef _DEBUG |
|
1000 WriteToLog( _L8( "CMsgConnManager::DoCancel()" ) ); |
|
1001 #endif |
|
1002 switch( iConnManStatus ) |
|
1003 { |
|
1004 case EMsgConnManWaitingForStartComplete: |
|
1005 #ifdef _DEBUG |
|
1006 WriteToLog( _L8( " Status is EMsgConnManWaitingForStartComplete" ) ); |
|
1007 #endif |
|
1008 iConnection.Close(); |
|
1009 iConnectionTimer->Cancel(); |
|
1010 break; |
|
1011 case EMsgConnManWaitingForNotifications: |
|
1012 #ifdef _DEBUG |
|
1013 WriteToLog( _L8( " Status is EMsgConnManWaitingForNotifications" ) ); |
|
1014 #endif |
|
1015 iConnection.CancelProgressNotification(); |
|
1016 iConnectionTimer->Cancel(); |
|
1017 iConnection.Close(); |
|
1018 break; |
|
1019 case EMsgConnManDisconnectingPrevious: |
|
1020 #ifdef _DEBUG |
|
1021 WriteToLog( _L8( " Status is EMsgConnManDisconnectingPrevious" ) ); |
|
1022 #endif |
|
1023 iConnectionTimer->Cancel(); |
|
1024 User::RequestComplete( iClientStatus, KErrCancel ); |
|
1025 #ifdef _DEBUG |
|
1026 WriteToLog( _L8( " StopConnection() terminated, client's request completed." ) ); |
|
1027 #endif |
|
1028 break; |
|
1029 case EMsgConnManObservingAccessPoint: |
|
1030 case EMsgConnManBearerSuspended: |
|
1031 { |
|
1032 #ifdef _DEBUG |
|
1033 WriteToLog( _L8( " Status is %d" ), iConnManStatus ); |
|
1034 #endif |
|
1035 iConnection.CancelProgressNotification(); |
|
1036 #ifdef __WINS__ |
|
1037 TRequestStatus* status = &iStatus; |
|
1038 User::RequestComplete( status, KErrCancel ); |
|
1039 #endif |
|
1040 } |
|
1041 break; |
|
1042 case EMsgConnManIdle: |
|
1043 #ifdef _DEBUG |
|
1044 WriteToLog( _L8( " Status is EMsgConnManIdle" ) ); |
|
1045 #endif |
|
1046 break; |
|
1047 default: |
|
1048 #ifdef _DEBUG |
|
1049 WriteToLog( _L8( " Default case" ) ); |
|
1050 #endif |
|
1051 break; |
|
1052 } |
|
1053 } |
|
1054 |
|
1055 // ---------------------------------------------------- |
|
1056 // NewImpsConnManL |
|
1057 // Returns a ConnManager instance |
|
1058 // ---------------------------------------------------- |
|
1059 // |
|
1060 EXPORT_C MMsgConnManager* NewMsgConnManagerL( const TInt aDefaultAccessPoint ) |
|
1061 { |
|
1062 return CMsgConnManager::NewL( aDefaultAccessPoint ); |
|
1063 } |
|
1064 |
|
1065 |