1 /* |
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2 * Copyright (c) 2004-2007 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: |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "cserverdiscoveryguard.h" |
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20 #include "cimageprintbody.h" |
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21 #include "clog.h" |
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22 #include "tmessagewrp2.h" |
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23 |
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24 CServerDiscoveryGuard* CServerDiscoveryGuard::NewL( CImagePrintBody& aEngine ) |
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25 { |
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26 CServerDiscoveryGuard* self = new ( ELeave ) CServerDiscoveryGuard( aEngine ); |
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27 CleanupStack::PushL( self ); |
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28 self->ConstructL(); |
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29 CleanupStack::Pop(); // self |
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30 return self; |
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31 } |
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32 |
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33 CServerDiscoveryGuard::CServerDiscoveryGuard( CImagePrintBody& aEngine ) : iEngine( aEngine ), |
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34 iRequestActive( EFalse ) |
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35 { |
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36 } |
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37 |
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38 CServerDiscoveryGuard::~CServerDiscoveryGuard() |
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39 { |
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40 LOG("CServerDiscoveryGuard::~CServerDiscoveryGuard begin"); |
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41 iBuffer.Close(); |
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42 LOG("CServerDiscoveryGuard::~CServerDiscoveryGuard end"); |
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43 } |
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44 |
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45 void CServerDiscoveryGuard::ConstructL() |
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46 { |
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47 } |
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48 |
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49 TInt CServerDiscoveryGuard::StartL( TMessageWrp2& aMessage ) |
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50 { |
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51 LOG("CServerDiscoveryGuard::StartL begin"); |
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52 iRequestActive = EFalse; |
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53 iBuffer.Reset(); |
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54 TInt protocols = aMessage.Int0(); |
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55 TInt err = iEngine.StartDiscovery( *this, protocols ); |
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56 LOG1("CServerDiscoveryGuard::StartL err: %d", err); |
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57 return err; |
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58 } |
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59 |
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60 void CServerDiscoveryGuard::ContinueL( TMessageWrp2& aMessage ) |
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61 { |
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62 LOG("CServerDiscoveryGuard::ContinueL begin"); |
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63 if( iMessage ) iMessage->SetDisposable( ETrue ); |
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64 iMessage = &aMessage; |
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65 iRequestActive = ETrue; |
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66 if( iBuffer.Count() ) |
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67 { |
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68 LOG("CServerDiscoveryGuard::ContinueL before ProcessL"); |
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69 ProcessL(); |
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70 LOG("CServerDiscoveryGuard::ContinueL after ProcessL"); |
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71 } |
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72 LOG("CServerDiscoveryGuard::ContinueL end"); |
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73 } |
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74 |
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75 void CServerDiscoveryGuard::Stop() |
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76 { |
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77 LOG("CServerDiscoveryGuard::Stop begin"); |
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78 iBuffer.Reset(); |
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79 if( iRequestActive ) |
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80 { |
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81 LOG("CServerDiscoveryGuard::Stop cancelling..."); |
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82 iMessage->Complete( KErrCancel ); |
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83 iRequestActive = EFalse; |
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84 } |
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85 LOG("CServerDiscoveryGuard::Stop end"); |
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86 } |
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87 |
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88 void CServerDiscoveryGuard::FoundPrinterL(const TPrinter& aPrinterInfo) |
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89 { |
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90 LOG("CServerDiscoveryGuard::FoundPrinterL begin"); |
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91 LOG1("CServerDiscoveryGuard::FoundPrinterL aPrinterInfo.iProtocol: %d", aPrinterInfo.iProtocol); |
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92 LOG1("CServerDiscoveryGuard::FoundPrinterL aPrinterInfo.iProperties: %d", aPrinterInfo.iProperties); |
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93 LOG1("CServerDiscoveryGuard::FoundPrinterL aPrinterInfo.iPrinterID: %d", aPrinterInfo.iPrinterID); |
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94 LOG1("CServerDiscoveryGuard::FoundPrinterL aPrinterInfo.iDisplayName: %S", &(aPrinterInfo.iDisplayName)); |
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95 LOG1("CServerDiscoveryGuard::FoundPrinterL aPrinterInfo.iVendor: %d", aPrinterInfo.iVendor); |
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96 TDiscoveryGuardData data; |
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97 data.iCb = TDiscoveryGuardData::EFoundCb; |
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98 data.iPrinterInfo = aPrinterInfo; |
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99 User::LeaveIfError( iBuffer.Append( data ) ); |
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100 ProcessL(); |
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101 LOG("CServerDiscoveryGuard::FoundPrinterL end"); |
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102 } |
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103 |
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104 void CServerDiscoveryGuard::DiscoveryStatusL(TInt aStatus, TInt aErrorCode, TInt aErrorStringCode) |
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105 { |
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106 LOG("CServerDiscoveryGuard::DiscoveryStatusL begin"); |
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107 LOG1("CServerDiscoveryGuard::DiscoveryStatusL aStatus: %d", aStatus); |
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108 LOG1("CServerDiscoveryGuard::DiscoveryStatusL aErrorCode: %d", aErrorCode); |
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109 LOG1("CServerDiscoveryGuard::DiscoveryStatusL aErrorStringCode: %d", aErrorStringCode); |
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110 TDiscoveryGuardData data; |
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111 data.iCb = TDiscoveryGuardData::EStatusCb; |
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112 data.iStatus = aStatus; |
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113 data.iErrorCode = aErrorCode; |
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114 data.iErrorStringCode = aErrorStringCode; |
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115 User::LeaveIfError( iBuffer.Append( data ) ); |
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116 ProcessL(); |
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117 LOG("CServerDiscoveryGuard::DiscoveryStatusL end"); |
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118 } |
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119 |
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120 void CServerDiscoveryGuard::RemovePrinterL(const TPrinter& aPrinterInfo) |
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121 { |
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122 LOG("CServerDiscoveryGuard::RemovePrinterL begin"); |
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123 LOG1("CServerDiscoveryGuard::RemovePrinterL aPrinterInfo.iProtocol: %d", aPrinterInfo.iProtocol); |
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124 LOG1("CServerDiscoveryGuard::RemovePrinterL aPrinterInfo.iProperties: %d", aPrinterInfo.iProperties); |
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125 LOG1("CServerDiscoveryGuard::RemovePrinterL aPrinterInfo.iPrinterID: %d", aPrinterInfo.iPrinterID); |
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126 LOG1("CServerDiscoveryGuard::RemovePrinterL aPrinterInfo.iDisplayName: %S", &(aPrinterInfo.iDisplayName)); |
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127 TDiscoveryGuardData data; |
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128 data.iCb = TDiscoveryGuardData::ERemoveCb; |
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129 data.iPrinterInfo = aPrinterInfo; |
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130 User::LeaveIfError( iBuffer.Append( data ) ); |
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131 ProcessL(); |
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132 LOG("CServerDiscoveryGuard::RemovePrinterL end"); |
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133 } |
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134 |
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135 void CServerDiscoveryGuard::ProcessL() |
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136 { |
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137 LOG("CServerDiscoveryGuard::ProcessL begin"); |
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138 if( iBuffer.Count() && iRequestActive ) |
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139 { |
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140 LOG("CServerDiscoveryGuard::ProcessL step 1"); |
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141 TPtr8 ptr(reinterpret_cast<TUint8*>(&(iBuffer[0])), sizeof(iBuffer[0]), sizeof(iBuffer[0])); |
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142 LOG("CServerDiscoveryGuard::ProcessL step 2"); |
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143 iMessage->WriteL( 0, ptr ); |
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144 LOG("CServerDiscoveryGuard::ProcessL step 3"); |
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145 iMessage->Complete( KErrNone ); |
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146 LOG("CServerDiscoveryGuard::ProcessL step 4"); |
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147 iRequestActive = EFalse; |
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148 LOG("CServerDiscoveryGuard::ProcessL step 5"); |
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149 iBuffer.Remove( 0 ); |
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150 LOG("CServerDiscoveryGuard::ProcessL step 6"); |
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151 } |
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152 LOG("CServerDiscoveryGuard::ProcessL end"); |
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153 } |
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154 |
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155 // End of File |
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