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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 "cdiscoveryguard.h" |
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20 #include "rimageprintclient.h" |
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21 #include "imageprint.h" |
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22 #include "tdiscoveryguarddata.h" |
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23 |
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24 EXPORT_C CDiscoveryGuard* CDiscoveryGuard::NewL( RImagePrintClient& aClient ) |
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25 { |
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26 CDiscoveryGuard* self = new ( ELeave ) CDiscoveryGuard( aClient ); |
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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 CDiscoveryGuard::CDiscoveryGuard( RImagePrintClient& aClient ) : |
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34 CActive( CActive::EPriorityStandard ), |
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35 iClient( aClient ) |
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36 { |
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37 CActiveScheduler::Add( this ); |
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38 } |
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39 |
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40 EXPORT_C CDiscoveryGuard::~CDiscoveryGuard() |
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41 { |
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42 Cancel(); |
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43 delete iData; |
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44 } |
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45 |
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46 void CDiscoveryGuard::ConstructL() |
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47 { |
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48 iData = new (ELeave) TDiscoveryGuardData; |
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49 } |
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50 |
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51 EXPORT_C TInt CDiscoveryGuard::Guard( MPrinterDiscoveryObserver& aObserver, TUint aProtocols ) |
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52 { |
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53 Cancel(); |
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54 iObserver = &aObserver; |
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55 TInt err = iClient.StartDiscovery( *iData, aProtocols, iStatus ); |
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56 if( !err ) |
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57 { |
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58 SetActive(); |
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59 } |
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60 return err; |
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61 } |
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62 |
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63 void CDiscoveryGuard::RunL() |
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64 { |
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65 if( iStatus == KErrNone && iObserver ) |
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66 { |
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67 switch( iData->iCb ) |
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68 { |
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69 case TDiscoveryGuardData::EFoundCb: |
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70 iObserver->FoundPrinterL( iData->iPrinterInfo ); |
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71 break; |
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72 case TDiscoveryGuardData::EStatusCb: |
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73 iObserver->DiscoveryStatusL( iData->iStatus, iData->iErrorCode, iData->iErrorStringCode ); |
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74 break; |
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75 case TDiscoveryGuardData::ERemoveCb: |
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76 iObserver->RemovePrinterL( iData->iPrinterInfo ); |
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77 break; |
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78 default: |
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79 break; |
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80 } |
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81 |
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82 iClient.ContinueDiscovery( *iData, iStatus ); |
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83 SetActive(); |
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84 } |
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85 } |
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86 |
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87 void CDiscoveryGuard::DoCancel() |
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88 { |
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89 iClient.CancelStartDiscovery(); |
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90 } |
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91 |
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92 // End of File |