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1 /** @file |
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2 * Copyright (c) 2008 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: Declares the CUpnpHttpTransaction class |
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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 #ifndef __UPNPHTTPTRANSACTION_H__ |
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20 #define __UPNPHTTPTRANSACTION_H__ |
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21 |
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22 #include <e32base.h> |
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23 |
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24 class CUpnpHttpMessage; |
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25 |
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26 /** |
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27 * Abstract base class for every upnp transaction. |
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28 * Transaction encapsulates request and response message. |
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29 * Client constructs instance of transaction with request, and sends it |
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30 * by client engine. When response comes engine writes it to response message |
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31 * and transaction can process it by implementing ProcessResponseL method. |
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32 */ |
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33 class CUpnpHttpTransaction : public CBase |
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34 { |
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35 public: |
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36 IMPORT_C ~CUpnpHttpTransaction(); |
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37 |
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38 /* |
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39 * Returns request message of transaction. |
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40 * |
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41 * @return request message of transaction |
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42 */ |
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43 IMPORT_C CUpnpHttpMessage* Request(); |
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44 |
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45 /* |
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46 * Returns response message of transaction. |
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47 * |
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48 * @return response message of transaction |
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49 */ |
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50 IMPORT_C CUpnpHttpMessage* Response(); |
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51 |
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52 /* |
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53 * Pure virtual method that let child classes to process |
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54 * response in their own specific way. |
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55 */ |
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56 virtual void ProcessResponseL() = 0; |
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57 |
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58 /* |
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59 * Creates ok response for the request |
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60 * |
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61 * @param aResponseBody response body to set in response message |
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62 */ |
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63 void CreateOkResponseL( const TDesC8& aResponseBody ); |
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64 |
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65 /* |
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66 * Creates response for the request |
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67 * |
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68 */ |
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69 void CreateFaultResponseL( const TDesC8& aResponseBody, TInt aStatus, TInt aError ); |
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70 |
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71 protected: |
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72 IMPORT_C CUpnpHttpTransaction( CUpnpHttpMessage* aRequest ); |
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73 IMPORT_C void BaseConstructL(); |
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74 |
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75 private://owned |
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76 CUpnpHttpMessage* iHttpRequest; |
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77 CUpnpHttpMessage* iHttpResponse; |
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78 }; |
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79 |
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80 #endif /*__UPNPHTTPTRANSACTION_H__*/ |
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81 |
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82 // End of File |
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83 |