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1 /* |
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2 ============================================================================ |
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3 Name : HttpClient.h |
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4 Author : John Kern |
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5 |
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6 Copyright (c) 2009 Symbian Foundation Ltd |
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7 This component and the accompanying materials are made available |
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8 under the terms of the License "Eclipse Public License v1.0" |
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9 which accompanies this distribution, and is available |
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10 at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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11 |
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12 Initial Contributors: |
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13 - Symbian Foundation Ltd - initial contribution. |
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14 |
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15 Contributors: |
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16 - John Kern |
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17 - Symsource |
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18 |
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19 Description : This file contains panic codes. |
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20 ============================================================================ |
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21 */ |
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22 |
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23 #ifndef __HTTP_CLIENT_H_ |
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24 #define __HTTP_CLIENT_H_ |
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25 |
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26 #include <es_sock.h> |
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27 #include <http/mhttpdatasupplier.h> |
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28 #include <http/mhttptransactioncallback.h> |
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29 #include <http/rhttpheaders.h> |
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30 #include <http/RHTTPSession.h> |
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31 |
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32 #include "NPRStoryXmlParser.h" |
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33 |
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34 class MHTTPObserver |
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35 { |
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36 public: |
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37 virtual void ResponseStatusL(TInt aStatusCode, const TDesC& aStatusText) = 0; |
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38 virtual void ResponseReceivedL(const TDesC8& aResponseBuffer) = 0; |
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39 }; |
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40 |
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41 /* |
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42 * This class implements the http request response sequence using RHTTPSession |
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43 * class. The IAP selection is not done silently and needs user input. |
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44 */ |
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45 |
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46 class CHttpClient : public CBase, |
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47 public MHTTPTransactionCallback, |
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48 public MHTTPDataSupplier |
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49 { |
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50 public: |
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51 static CHttpClient* NewL(MHTTPObserver& aObserver); |
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52 virtual ~CHttpClient(); |
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53 |
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54 public: |
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55 void SendRequestL(const TDesC& aUri); |
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56 |
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57 //From MHTTPTransactionCallback |
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58 void MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent &aEvent); |
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59 TInt MHFRunError(TInt aError, RHTTPTransaction aTransaction, const THTTPEvent &aEvent); |
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60 |
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61 //From MHTTPDataSupplier |
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62 TBool GetNextDataPart(TPtrC8& aDataPart); |
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63 void ReleaseData(); |
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64 TInt OverallDataSize(); |
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65 TInt Reset(); |
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66 |
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67 private: |
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68 void AddHeaderL(RHTTPHeaders aHeaders, TInt aHeaderField, const TDesC8& aHeaderValue); |
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69 void AddHeaderL(RHTTPHeaders aHeaders, TInt aHeaderField, const TDesC8& aHeaderValue, TInt aExtensionField, const TDesC8& aExtensionValue); |
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70 |
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71 private: |
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72 CHttpClient(MHTTPObserver& aObserver); |
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73 void ConstructL(); |
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74 |
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75 private: |
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76 RHTTPSession iHTTPSession; |
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77 MHTTPObserver& iObserver; |
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78 RSocketServ iSocketServ; |
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79 RConnection iConnection; |
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80 RHTTPTransaction iHttpTransaction; |
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81 RHTTPConnectionInfo iHttpConnInfo; |
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82 HBufC8* iResponseBuffer; // The buffers to hold the request and response bodies. |
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83 HBufC8* iUri; |
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84 TBool iTransactionActive; |
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85 }; |
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86 |
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87 #endif /* __HTTP_CLIENT_H_ */ |