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1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 |
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17 #include "s60dependency.h" |
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18 #include "cmtppictbridgeusbconnection.h" |
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19 #include "cmtppictbridgeprinter.h" |
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20 #include "ptpdef.h" |
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21 |
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22 const TInt KNotAssigned=0; |
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23 // -------------------------------------------------------------------------- |
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24 // |
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25 // |
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26 // -------------------------------------------------------------------------- |
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27 // |
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28 CMTPPictBridgeUsbConnection* CMTPPictBridgeUsbConnection::NewL(CMTPPictBridgePrinter& aPrinter) |
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29 { |
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30 CMTPPictBridgeUsbConnection* self = new(ELeave) CMTPPictBridgeUsbConnection(aPrinter); |
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31 CleanupStack::PushL(self); |
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32 self->ConstructL(); |
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33 CleanupStack::Pop(); |
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34 return self; |
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35 } |
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36 |
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37 // -------------------------------------------------------------------------- |
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38 // |
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39 // |
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40 // -------------------------------------------------------------------------- |
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41 // |
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42 CMTPPictBridgeUsbConnection::CMTPPictBridgeUsbConnection(CMTPPictBridgePrinter& aPrinter) : CActive(EPriorityStandard), |
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43 iPrinter(aPrinter) |
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44 { |
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45 CActiveScheduler::Add(this); |
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46 } |
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47 |
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48 |
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49 |
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50 // -------------------------------------------------------------------------- |
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51 // |
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52 // |
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53 // -------------------------------------------------------------------------- |
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54 // |
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55 void CMTPPictBridgeUsbConnection::ConstructL() |
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56 { |
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57 __FLOG_OPEN(KMTPSubsystem, KPtpServerLog); |
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58 __FLOG(_L8("CMTPPictBridgeUsbConnection::ConstructL")); |
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59 User::LeaveIfError(iProperty.Attach(KPSUidUsbWatcher, KUsbWatcherSelectedPersonality)); |
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60 } |
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61 |
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62 // -------------------------------------------------------------------------- |
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63 // |
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64 // -------------------------------------------------------------------------- |
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65 // |
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66 CMTPPictBridgeUsbConnection::~CMTPPictBridgeUsbConnection() |
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67 { |
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68 __FLOG(_L8(">> CMTPPictBridgeUsbConnection::~")); |
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69 Cancel(); |
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70 iProperty.Close(); |
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71 __FLOG(_L8("<< CMTPPictBridgeUsbConnection::~")); |
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72 __FLOG_CLOSE; |
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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 // -------------------------------------------------------------------------- |
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78 // |
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79 void CMTPPictBridgeUsbConnection::Listen() |
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80 { |
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81 iProperty.Subscribe(iStatus); |
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82 SetActive(); |
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83 if(ConnectionClosed()) // we listen to the disconnection only if connected to the printer |
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84 { |
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85 iPrinter.ConnectionClosed(); |
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86 Cancel(); |
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87 } |
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88 } |
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89 |
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90 // -------------------------------------------------------------------------- |
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91 // |
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92 // -------------------------------------------------------------------------- |
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93 // |
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94 TBool CMTPPictBridgeUsbConnection::ConnectionClosed() |
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95 { |
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96 TInt personality=KNotAssigned; |
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97 TInt ret = RProperty::Get(KPSUidUsbWatcher, KUsbWatcherSelectedPersonality, personality); |
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98 |
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99 __FLOG_VA((_L8("CMTPPictBridgeUsbConnection::ConnectionClosed() current personality = %d, previous personality = %d"), personality, iPreviousPersonality)); |
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100 if ((ret == KErrNone && |
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101 (personality == KUsbPersonalityIdMS || personality == KUsbPersonalityIdPTP)) |
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102 || (iPreviousPersonality != KNotAssigned && personality != iPreviousPersonality)) |
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103 { |
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104 __FLOG_VA((_L8("****WARNING!!! PTP server detects the USB connection closed!"))); |
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105 return ETrue; |
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106 } |
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107 |
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108 iPreviousPersonality = personality; |
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109 return EFalse; |
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110 } |
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111 |
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112 |
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113 |
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114 // -------------------------------------------------------------------------- |
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115 // |
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116 // -------------------------------------------------------------------------- |
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117 // |
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118 void CMTPPictBridgeUsbConnection::DoCancel() |
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119 { |
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120 __FLOG(_L8("CMTPPictBridgeUsbConnection::DoCancel()")); |
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121 iProperty.Cancel(); |
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122 } |
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123 |
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124 // -------------------------------------------------------------------------- |
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125 // |
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126 // -------------------------------------------------------------------------- |
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127 // |
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128 void CMTPPictBridgeUsbConnection::RunL() |
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129 { |
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130 __FLOG_VA((_L8(">>>CMTPPictBridgeUsbConnection::RunL %d"),iStatus.Int())); |
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131 |
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132 TBool closed = EFalse; |
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133 if( iStatus == KErrNone ) |
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134 { |
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135 closed=ConnectionClosed(); |
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136 if(closed) |
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137 { |
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138 iPrinter.ConnectionClosed(); |
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139 } |
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140 } |
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141 |
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142 if(iStatus != KErrCancel && !closed) // if connection not closed, keep on listening |
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143 { |
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144 Listen(); |
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145 } |
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146 |
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147 __FLOG(_L8("<<<CMTPPictBridgeUsbConnection::RunL")); |
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148 } |
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149 |
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150 // -------------------------------------------------------------------------- |
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151 // |
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152 // -------------------------------------------------------------------------- |
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153 // |
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154 #ifdef __FLOG_ACTIVE |
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155 TInt CMTPPictBridgeUsbConnection::RunError(TInt aErr) |
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156 #else |
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157 TInt CMTPPictBridgeUsbConnection::RunError(TInt /*aErr*/) |
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158 #endif |
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159 { |
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160 __FLOG_VA((_L8(">>>CMTPPictBridgeUsbConnection::RunError %d"), aErr)); |
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161 return KErrNone; |
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162 } |
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163 |