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1 // Copyright (c) 2003-2009 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 __CHTTPRESPONSEPARSER_H__ |
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17 #define __CHTTPRESPONSEPARSER_H__ |
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18 |
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19 #include <e32base.h> |
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20 #include <http/framework/crxdata.h> |
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21 #include <http/framework/logging.h> |
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22 |
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23 #include "mhttpmessageparserobserver.h" |
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24 #include "rhttpmessageparser.h" |
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25 #include "mhttpresponse.h" |
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26 #include "timerlogger.h" |
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27 |
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28 class MHttpResponseObserver; |
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29 |
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30 class CHttpResponseParser : public CRxData, |
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31 public MHttpResponse, |
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32 public MHttpMessageParserObserver |
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33 { |
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34 public: |
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35 |
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36 static CHttpResponseParser* NewL(CProtTransaction& aProtTrans, MRxDataObserver& aObserver, MHttpResponseObserver& aResponseObserver); |
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37 virtual ~CHttpResponseParser(); |
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38 |
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39 TInt CancelTransaction(TInt aError); |
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40 void ConvertToNotifyOnDisconnectError ( TInt& aError ); |
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41 |
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42 public: // methods from CRxData |
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43 |
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44 virtual void ResetRxData(); |
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45 |
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46 private: // methods from MHTTPDataSupplier via CRxData |
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47 |
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48 virtual TBool GetNextDataPart(TPtrC8& aDataPart); |
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49 virtual void ReleaseData(); |
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50 virtual TInt OverallDataSize(); |
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51 virtual TInt Reset(); |
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52 |
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53 private: // methods from MHttpResponse |
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54 |
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55 virtual void ResponseDataReceived(const TDesC8& aData); |
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56 virtual void CancelResponse(); |
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57 virtual void ConnectionError(TInt aError); |
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58 virtual TBool ResponseCompleted (); |
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59 |
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60 virtual TBool NeedCompletion (); |
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61 virtual TBool CompleteResponse ( const TDesC8& aData ); |
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62 virtual void FailTransactionL(); |
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63 virtual void OnResponseReceiveTimeOut (); |
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64 virtual TInt ReceiveTimeOutValue (); |
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65 TBool ResponseInformational (); |
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66 |
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67 private: // methods from MHttpMessageParserObserver |
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68 |
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69 virtual void GetDataPacket(TPtrC8& aData); |
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70 virtual void ReleaseDataPacket(); |
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71 |
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72 virtual void StartLineL(const TDesC8& aStartLine); |
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73 virtual void HeaderL(const TDesC8& aFieldName, TDesC8& aFieldValue); |
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74 virtual TInt BodySizeL(); |
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75 virtual void BodyChunkL(const TDesC8& aData); |
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76 virtual void BodyCompleteL(); |
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77 virtual void MessageCompleteL(const TPtrC8& aExcessData); |
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78 |
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79 virtual TInt HandleParserError(TInt aError); |
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80 |
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81 virtual void Reserved_MHttpMessageParserObserver(); |
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82 |
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83 private: |
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84 |
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85 CHttpResponseParser(CProtTransaction& aProtTrans, MRxDataObserver& aObserver, MHttpResponseObserver& aResponseObserver); |
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86 void ConstructL(); |
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87 |
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88 void NotifyObserverError(TInt aError); |
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89 |
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90 TBool CheckForNonPersistentConnection(); |
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91 |
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92 inline TBool ConsumingResponse(); |
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93 inline TBool BodyComplete(); |
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94 inline TBool MessageComplete(); |
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95 inline TBool GotTrailers(); |
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96 inline TBool NotifyReleaseData(); |
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97 inline TBool BodyPresent(); |
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98 |
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99 private: |
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100 |
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101 enum THttpResponseFlags |
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102 { |
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103 EConsumingResponse = 0x01, |
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104 EBodyComplete = 0x02, |
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105 EMessageComplete = 0x04, |
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106 EGotTrailers = 0x08, |
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107 ENotifyReleaseData = 0x10, |
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108 EBodyPresent = 0x20 |
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109 |
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110 }; |
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111 |
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112 private: |
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113 TBool iCancellingResponse; |
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114 TInt iOverallDataSize; |
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115 TInt iFlags; |
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116 const TStringTable& iStringTable; |
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117 MHttpResponseObserver& iResponseObserver; |
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118 RHttpMessageParser iMessageParser; |
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119 TPtrC8 iRawData; |
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120 |
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121 RArray<TPtrC8> iBodyParts; |
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122 |
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123 |
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124 __DECLARE_PERFORMANCE_LOG |
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125 public: |
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126 |
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127 __FLOG_DECLARATION_MEMBER2 |
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128 |
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129 }; |
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130 |
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131 inline TBool CHttpResponseParser::ConsumingResponse() |
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132 { |
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133 return iFlags & EConsumingResponse; |
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134 } |
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135 |
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136 inline TBool CHttpResponseParser::BodyComplete() |
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137 { |
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138 return iFlags & EBodyComplete; |
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139 } |
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140 |
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141 inline TBool CHttpResponseParser::MessageComplete() |
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142 { |
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143 return iFlags & EMessageComplete; |
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144 } |
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145 |
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146 inline TBool CHttpResponseParser::GotTrailers() |
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147 { |
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148 return iFlags & EGotTrailers; |
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149 } |
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150 |
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151 inline TBool CHttpResponseParser::NotifyReleaseData() |
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152 { |
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153 return iFlags & ENotifyReleaseData; |
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154 } |
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155 |
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156 inline TBool CHttpResponseParser::BodyPresent() |
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157 { |
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158 return iFlags & EBodyPresent; |
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159 } |
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160 |
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161 |
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162 #endif // __CHTTPRESPONSEPARSER_H__ |