1 /* |
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2 * Copyright (c) 2006, 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: This class implements functions of the notification of the |
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15 * PTP printer connction and disconnection. |
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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 #include <e32debug.h> |
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21 #include "dpsconnectnotifier.h" |
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22 #include "dpsusbnotifier.h" |
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23 |
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24 #ifdef _DEBUG |
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25 # define IF_DEBUG(t) {RDebug::t;} |
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26 #else |
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27 # define IF_DEBUG(t) |
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28 #endif |
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29 |
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30 const TUint KUsbAllStates = 0xFFFFFFFF; |
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31 |
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32 // --------------------------------------------------------------------------- |
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33 // |
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34 // --------------------------------------------------------------------------- |
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35 // |
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36 CDpsConnectNotifier* CDpsConnectNotifier::NewL(CDpsUsbNotifier* aParent) |
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37 { |
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38 IF_DEBUG(Print(_L("CDpsConnectNotifier::NewL"))); |
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39 CDpsConnectNotifier* self = new(ELeave) CDpsConnectNotifier(aParent); |
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40 return self; |
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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 CDpsConnectNotifier::CDpsConnectNotifier(CDpsUsbNotifier* aParent) : |
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48 CActive(EPriorityNormal), iNotifier(aParent) |
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49 { |
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50 IF_DEBUG(Print(_L(">>>CDpsConnectNotifier::Ctor"))); |
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51 CActiveScheduler::Add(this); |
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52 IF_DEBUG(Print(_L("<<<CDpsConnectNotifier::Ctor"))); |
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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 // |
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59 CDpsConnectNotifier::~CDpsConnectNotifier() |
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60 { |
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61 IF_DEBUG(Print(_L(">>>CDpsConnectNotifier::~"))); |
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62 Cancel(); |
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63 IF_DEBUG(Print(_L("<<<CDpsConnectNotifier::~"))); |
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64 } |
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65 |
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66 // --------------------------------------------------------------------------- |
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67 // |
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68 // --------------------------------------------------------------------------- |
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69 // |
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70 void CDpsConnectNotifier::ConnectNotify() |
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71 { |
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72 IF_DEBUG(Print(_L(">>>CDpsConnectNotifier::ConnectNotify"))); |
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73 if (!IsActive()) |
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74 { |
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75 iNotifier->iUsbM.DeviceStateNotification(KUsbAllStates, |
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76 iNotifier->iConnectState, |
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77 iStatus); |
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78 SetActive(); |
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79 } |
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80 IF_DEBUG(Print(_L("<<<CDpsConnectNotifier::ConnectNotify"))); |
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81 } |
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82 |
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83 // --------------------------------------------------------------------------- |
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84 // |
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85 // --------------------------------------------------------------------------- |
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86 // |
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87 void CDpsConnectNotifier::RunL() |
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88 { |
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89 IF_DEBUG(Print(_L |
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90 (">>>CDpsConnectNotifier::RunL %x"), iNotifier->iConnectState)); |
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91 if (KErrNone == iStatus.Int()) |
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92 { |
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93 |
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94 // notify connect (by set personality) |
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95 if (iNotifier->iConnectState == EUsbDeviceStateConfigured && |
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96 !iNotifier->iConfigured) |
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97 { |
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98 iNotifier->PtpNotify(KErrNone); |
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99 } |
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100 // Notify disconnect on cable disconnection and for compatible printer |
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101 // also when other device state than configured or suspended is entered. |
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102 else if ( (iNotifier->iConnectState == EUsbDeviceStateUndefined) || |
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103 ( iNotifier->IsConfigured() && |
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104 (iNotifier->iConnectState != EUsbDeviceStateConfigured) && |
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105 (iNotifier->iConnectState != EUsbDeviceStateSuspended) ) ) |
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106 { |
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107 iNotifier->DisconnectNotify(iNotifier->iConnectState); |
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108 } |
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109 else // not the state we are interested, keep on listening |
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110 { |
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111 iNotifier->iUsbM.DeviceStateNotification(KUsbAllStates, |
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112 iNotifier->iConnectState, |
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113 iStatus); |
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114 SetActive(); |
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115 } |
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116 |
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117 } |
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118 else |
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119 { |
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120 IF_DEBUG(Print(_L("\tthe iStatus is wrong!!!"))); |
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121 } |
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122 IF_DEBUG(Print(_L("<<<CDpsConnectNotifier::RunL"))); |
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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 // |
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129 void CDpsConnectNotifier::DoCancel() |
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130 { |
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131 IF_DEBUG(Print(_L(">>>CDpsConnectNotifier::DoCancel"))); |
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132 iNotifier->iUsbM.DeviceStateNotificationCancel(); |
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133 IF_DEBUG(Print(_L("<<<CDpsConnectNotifier::DoCancel"))); |
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134 } |
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135 |
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136 // --------------------------------------------------------------------------- |
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137 // |
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138 // --------------------------------------------------------------------------- |
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139 // |
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140 TInt CDpsConnectNotifier::RunError(TInt aErr) |
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141 { |
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142 IF_DEBUG(Print(_L("CDpsConnectNotifier::RunError is %d"), aErr)); |
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143 return aErr; |
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144 } |
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