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1 // Copyright (c) 2004-2009 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 #include <cbioasyncwaiter.h> |
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17 |
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18 /** |
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19 Standard 2-phase contruction. |
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20 |
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21 Allocates and initialises the object. |
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22 |
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23 @return A pointer to the created object. |
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24 */ |
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25 EXPORT_C CBioAsyncWaiter* CBioAsyncWaiter::NewLC() |
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26 { |
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27 CBioAsyncWaiter* self = new(ELeave) CBioAsyncWaiter(); |
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28 CleanupStack::PushL(self); |
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29 return self; |
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30 } |
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31 |
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32 CBioAsyncWaiter::CBioAsyncWaiter() |
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33 : CActive(EPriorityStandard) |
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34 { |
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35 CActiveScheduler::Add(this); |
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36 } |
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37 |
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38 /** |
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39 Destructor. |
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40 |
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41 Also cancels any outstanding requests. |
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42 */ |
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43 EXPORT_C CBioAsyncWaiter::~CBioAsyncWaiter() |
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44 { |
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45 Cancel(); |
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46 } |
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47 |
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48 /** |
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49 Starts the asynchronous request. |
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50 |
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51 Starts the active scheduler and waits for the asynchronous request |
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52 to complete. |
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53 */ |
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54 EXPORT_C void CBioAsyncWaiter::StartAndWait() |
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55 { |
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56 SetActive(); |
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57 CActiveScheduler::Start(); |
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58 } |
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59 |
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60 /** |
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61 Obtains the result of the asynchronous request. |
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62 |
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63 Returns the error code of the last asynchronous request that |
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64 was made. |
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65 |
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66 @return KErrNone is request was successful, otherwise the error |
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67 code that the request completed with. |
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68 */ |
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69 EXPORT_C TInt CBioAsyncWaiter::Result() const |
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70 { |
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71 return iError; |
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72 } |
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73 |
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74 void CBioAsyncWaiter::RunL() |
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75 { |
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76 iError = iStatus.Int(); |
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77 CActiveScheduler::Stop(); |
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78 } |
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79 |
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80 void CBioAsyncWaiter::DoCancel() |
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81 { |
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82 iError = KErrCancel; |
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83 CActiveScheduler::Stop(); |
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84 } |
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85 |