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1 // Copyright (c) 2008-2009 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 #ifndef __CUPNPREQUESTPARSER_H_ |
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17 #define __CUPNPREQUESTPARSER_H_ |
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18 |
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19 // System includes |
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20 #include <e32base.h> |
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21 #include <http/mhttpdatasupplier.h> |
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22 #include <http/framework/cheadercodec.h> |
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23 #include <comms-infras/commsdebugutility.h> |
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24 #include <http/thttptable.h> |
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25 #include <rmemchunk.h> |
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26 #include <rmemcell.h> |
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27 |
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28 // User includes |
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29 #include "mhttpmessageparserobserver.h" |
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30 #include "CRequest.h" |
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31 #include "rhttpmessageparser.h" |
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32 #include "mparserobserver.h" |
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33 |
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34 |
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35 class CUpnpRequestParser: public CBase, |
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36 public MHttpMessageParserObserver, |
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37 public MHTTPDataSupplier |
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38 { |
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39 public: |
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40 IMPORT_C static CUpnpRequestParser* NewL(MParserObserver& aObserver); |
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41 IMPORT_C virtual ~CUpnpRequestParser(); |
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42 IMPORT_C void ParseRequest(RMemChunk& aMessage, CRequest* aRequest); |
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43 IMPORT_C void ResetParser(); |
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44 inline void DataFailed (); |
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45 |
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46 private: |
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47 // methods from MHTTPDataSupplier |
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48 TBool GetNextDataPart(TPtrC8& aDataPart); |
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49 void ReleaseData(); |
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50 TInt OverallDataSize(); |
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51 TInt Reset(); |
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52 |
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53 // methods from MHttpMessageParserObserver |
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54 void GetDataPacket(TPtrC8& aData); |
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55 void ReleaseDataPacket(); |
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56 void StartLineL(const TDesC8& aStartLine); |
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57 void HeaderL(const TDesC8& aFieldName, TDesC8& aFieldValue); |
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58 TInt BodySizeL(); |
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59 void BodyChunkL(const TDesC8& aData); |
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60 void BodyCompleteL(); |
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61 void MessageCompleteL(const TPtrC8& aExcessData); |
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62 TInt HandleParserError(TInt aError); |
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63 |
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64 private: |
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65 CUpnpRequestParser(MParserObserver& aObserver); |
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66 void ConstructL(); |
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67 |
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68 inline TBool BodyComplete(); |
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69 inline TBool MessageComplete(); |
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70 inline TBool NotifyReleaseData(); |
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71 inline TBool IsExcessData(); |
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72 |
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73 private: |
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74 |
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75 enum THttpResponseFlags |
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76 { |
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77 EBodyComplete = 0x02, |
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78 ENotifyReleaseData = 0x10, |
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79 EBodyPresent = 0x20, |
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80 EExcessData = 0x40, |
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81 }; |
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82 |
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83 private: |
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84 CRequest* iRequest; |
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85 RHttpMessageParser iMessageParser; |
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86 TInt iFlags; |
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87 TInt iOverallDataSize; |
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88 MParserObserver& iObserver; |
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89 RArray<TPtrC8> iBodyParts; |
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90 RMemChunk iMsgBuf; |
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91 RArray<TPtrC8> iRawDataArray; |
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92 |
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93 __FLOG_DECLARATION_MEMBER; |
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94 }; |
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95 |
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96 inline TBool CUpnpRequestParser::BodyComplete() |
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97 { |
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98 return iFlags & EBodyComplete; |
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99 } |
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100 |
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101 inline TBool CUpnpRequestParser::NotifyReleaseData() |
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102 { |
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103 return iFlags & ENotifyReleaseData; |
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104 } |
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105 |
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106 inline TBool CUpnpRequestParser::IsExcessData() |
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107 { |
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108 return iFlags & EExcessData; |
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109 } |
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110 |
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111 // Free up corrupted UDP data packet |
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112 void CUpnpRequestParser::DataFailed () |
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113 { |
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114 if ( !iMsgBuf.IsEmpty() ) |
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115 { |
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116 iMsgBuf.Free (); |
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117 } |
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118 } |
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119 |
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120 #endif /*CUPNPREQUESTPARSER_H_*/ |