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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 #include "es_commsbuf_internal.h" |
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17 #include <comms-infras/commsbufpondop.h> |
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18 #include "commsbufasyncreqinternal.h" |
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19 |
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20 EXPORT_C RCommsBufAsyncRequest::RCommsBufAsyncRequest() |
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21 : iAsyncReqImpl(NULL) |
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22 /** |
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23 The constructor |
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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 EXPORT_C RCommsBufAsyncRequest::RCommsBufAsyncRequest(CCommsBufAsyncRequest* aImpl) |
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29 : iAsyncReqImpl(aImpl) |
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30 { |
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31 } |
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32 |
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33 EXPORT_C RCommsBufAsyncRequest::~RCommsBufAsyncRequest() |
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34 /** |
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35 The destructor |
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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 EXPORT_C TInt RCommsBufAsyncRequest::Open(TCommsBufAllocator& aAllocator) |
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41 { |
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42 if(iAsyncReqImpl == NULL) |
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43 { |
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44 iAsyncReqImpl = new CCommsBufAsyncRequest(aAllocator); |
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45 } |
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46 return (iAsyncReqImpl == NULL) ? KErrNoMemory : KErrNone; |
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47 } |
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48 |
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49 EXPORT_C void RCommsBufAsyncRequest::Close() |
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50 { |
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51 delete iAsyncReqImpl; |
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52 iAsyncReqImpl = NULL; |
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53 } |
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54 |
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55 |
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56 EXPORT_C void RCommsBufAsyncRequest::Alloc(RCommsBufChain& aChain, TInt aSize, TRequestStatus& aStatus) |
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57 /** |
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58 Allocate a RCommsBuf chain asynhronously. |
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59 |
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60 @param aChain The chain |
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61 @param aLength The length of the chain |
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62 @param aStatus The request status |
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63 @param aAllocator The handle to the allocator |
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64 */ |
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65 { |
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66 RCommsBufAsyncRequest::Alloc(aChain, aSize, 0, KMaxTInt, aStatus); |
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67 } |
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68 |
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69 EXPORT_C void RCommsBufAsyncRequest::Alloc(RCommsBufChain& aChain, TInt aSize, TInt aMinSize, TInt aMaxSize, TRequestStatus& aStatus) |
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70 /** |
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71 Allocate a RCommsBuf chain asynhronously. |
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72 |
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73 @param aChain The chain |
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74 @param aLength The length of the chain |
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75 @param aStatus The request status |
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76 @param aAllocator The handle to the allocator |
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77 */ |
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78 { |
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79 iAsyncReqImpl->Alloc(aChain, aSize, aMinSize, aMaxSize, aStatus); |
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80 } |
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81 |
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82 |
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83 EXPORT_C void RCommsBufAsyncRequest::Cancel() |
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84 /** |
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85 Cancel the asynchronous request |
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86 */ |
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87 { |
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88 iAsyncReqImpl->Cancel(); |
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89 } |
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90 |
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91 EXPORT_C void RCommsBufAsyncRequest::Complete(TInt aCode) |
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92 /** |
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93 Complete the request. |
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94 |
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95 @param aCode The request completion code |
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96 */ |
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97 { |
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98 iAsyncReqImpl->Complete(aCode); |
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99 } |