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1 /* |
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2 * Copyright (c) 2005 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 the License "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: |
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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 // INCLUDE FILES |
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20 #include <e32def.h> // First to avoid NULL redefine warning (no #ifndef NULL). |
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21 #include <e32std.h> |
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22 #include <string.h> |
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23 #include <imcvcodc.h> // Imut.lib, where some decoders reside |
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24 #include <EZDecompressor.h> // Ezlib.lib, GZip decoders |
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25 #include <Uri8.h> |
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26 #include <Uri16.h> |
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27 #include <UriCommon.h> |
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28 |
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29 #include "MultipartParser.h" |
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30 #include "GZipBufMgr.h" |
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31 #include "tinternetdate.h" |
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32 |
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33 |
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34 // CONSTANTS |
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35 const char Multipart_Mixed[] = {"multipart/mixed"}; |
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36 const char Multipart_Related[] = {"multipart/related"}; |
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37 const char Multipart_Boundary_Text[] = {"boundary="}; |
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38 const char Multipart_Content_Base_Text[] = {"Content-Base:"}; |
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39 const char Multipart_Content_Location_Text[] = {"Content-Location:"}; |
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40 const char Multipart_Content_Type_Text[] = {"Content-Type:"}; |
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41 const char Multipart_Content_Transfer_Encoding_Text[] = {"Content-Transfer-Encoding:"}; |
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42 // violate RFC2045; but upon customer request |
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43 const char Multipart_Content_Encoding_Text[] = {"Content-Encoding:"}; |
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44 const char Multipart_Content_ID_Text[] = {"Content-ID:"}; |
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45 const char Multipart_Hypens_Text[] = {"--"}; |
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46 const char Multipart_CRLF_Text[] = {"\r\n"}; |
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47 const char Multipart_LF_Text[] = {"\n"}; |
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48 const char Multipart_DoubleCRLF_Text[] = {"\r\n\r\n"}; |
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49 const char Multipart_DoubleLF_Text[] = {"\n\n"}; |
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50 const char Multipart_Charset_Text[] = {"charset="}; |
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51 const char Multipart_ContentTypeString_Delimiter_Text[] = {";"}; |
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52 const char Multipart_ContentTypeString_Quotes_Text[] = {"\""}; |
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53 const char Multipart_Content_Transfer_Encoding_Base64[] = {"base64"}; |
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54 const char Multipart_Content_Transfer_Encoding_QuotedPrintable[] = {"quoted-printable"}; |
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55 const char Multipart_Content_Transfer_Encoding_7bit[] = {"7bit"}; |
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56 const char Multipart_Content_Transfer_Encoding_8bit[] = {"8bit"}; |
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57 const char Multipart_Content_Transfer_Encoding_binary[] = {"binary"}; |
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58 const char Multipart_Content_Encoding_GZip[] = {"gzip"}; |
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59 const char Multipart_Content_Type_GZip[] = {"application/x-gzip"}; |
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60 |
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61 // MACROS |
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62 #define MULTIPART_CONTENT_BASE_LENGTH 13 |
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63 #define MULTIPART_CONTENT_LOCATION_LENGTH 17 |
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64 #define MULTIPART_CONTENT_TYPE_LENGTH 13 |
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65 #define MULTIPART_CONTENT_TRANSFER_ENCODING_LENGTH 26 |
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66 // violates RFC2045; but upon vodafone request |
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67 #define MULTIPART_CONTENT_ENCODING_LENGTH 17 |
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68 #define MULTIPART_CONTENT_LENGTH_LENGTH 15 |
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69 #define MULTIPART_LAST_MODIFIED_LENGTH 14 |
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70 #define MULTIPART_CONTENT_ID_LENGTH 11 |
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71 |
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72 #define MULTIPART_CONTENT_BASE 1 |
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73 #define MULTIPART_CONTENT_LOCATION 2 |
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74 #define MULTIPART_CONTENT_TRANSFER_ENCODING 3 |
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75 #define MULTIPART_CONTENT_TYPE 4 |
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76 #define MULTIPART_CONTENT_ID 5 |
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77 |
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78 #define MULTIPART_INTERNET_DATE_STRING_LENGTH 29 |
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79 |
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80 #define SLASH_CHAR '/' |
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81 #define DOT_CHAR '.' |
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82 #define AT_CHAR '@' |
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83 #define COLON_CHAR ':' |
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84 // <scheme>:// |
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85 #define SCHEME_SEPARATOR_LENGTH 3 |
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86 |
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87 |
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88 // ============================= LOCAL FUNCTIONS =============================== |
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89 |
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90 |
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91 // ============================ MEMBER FUNCTIONS =============================== |
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92 |
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93 |
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94 // ------------------------------------------------------------------------- |
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95 // Parse and put each body part to the body part array |
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96 // ------------------------------------------------------------------------- |
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97 EXPORT_C void MultipartParser::ParseL( const TDesC8& aMultipartBody, |
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98 const TDesC8& aContentType, |
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99 const TDesC8& aBoundary, |
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100 const TDesC16& aUrl, |
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101 RPointerArray <CBodyPart>& aBodyPartsArray, |
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102 TInt aMaxToParse ) |
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103 { |
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104 // check on required parameters |
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105 __ASSERT_ALWAYS( aMultipartBody.Ptr() != NULL, |
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106 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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107 __ASSERT_ALWAYS( aContentType.Ptr() != NULL, |
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108 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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109 __ASSERT_ALWAYS( aBoundary.Ptr() != NULL, |
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110 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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111 __ASSERT_ALWAYS( aUrl.Ptr() != NULL, |
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112 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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113 |
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114 const TUint8* multipartBuffer = aMultipartBody.Ptr(); |
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115 TUint32 multipartLen = aMultipartBody.Length(); |
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116 __ASSERT_ALWAYS( multipartLen != 0, |
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117 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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118 TUint8* bodyPartBuffer = NULL; |
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119 TUint32 bodyPartBufferLength = 0; |
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120 TUint32 startPosition = 0; |
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121 char* singleEolChar = NULL; |
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122 char* doubleEolChar = NULL; |
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123 CBodyPart* bodyPart = NULL; |
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124 |
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125 // currently only support mixed and related. |
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126 char* contentType = (char*)aContentType.Ptr(); |
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127 if( strncasecmp( contentType, Multipart_Mixed, strlen(Multipart_Mixed) ) != 0 && |
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128 strncasecmp( contentType, Multipart_Related, strlen(Multipart_Related) ) != 0 ) |
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129 { |
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130 User::Leave( KErrNotSupported ); |
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131 } |
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132 |
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133 // get singleEol and doubleEol |
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134 MultipartParser::SetEolCharacters( multipartBuffer, |
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135 multipartLen, |
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136 aBoundary, |
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137 &singleEolChar, |
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138 &doubleEolChar ); |
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139 |
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140 // get body parts one by one |
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141 // null bodyPartBuffer indicates the end of the multipart body |
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142 int counter = 0; |
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143 do |
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144 { |
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145 // stop when we get required number of parse done |
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146 if( aMaxToParse != -1 && counter >= aMaxToParse ) |
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147 { |
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148 break; |
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149 } |
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150 // update counter |
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151 counter++; |
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152 |
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153 // get the next body part |
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154 bodyPartBufferLength = MultipartParser::GetNextBodyPartBuffer( startPosition, |
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155 multipartBuffer, |
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156 multipartLen, |
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157 aBoundary, |
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158 singleEolChar, |
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159 &bodyPartBuffer ); |
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160 // break if we are at end |
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161 if( bodyPartBuffer == NULL ) |
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162 { |
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163 break; |
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164 } |
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165 // update start position |
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166 startPosition += bodyPartBufferLength; |
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167 |
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168 // create new body part |
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169 bodyPart = CBodyPart::NewL(); |
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170 // parse each body part buffer to fill in body part |
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171 MultipartParser::ParseBodyPartL( bodyPartBuffer, |
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172 bodyPartBufferLength, |
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173 singleEolChar, |
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174 doubleEolChar, |
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175 aUrl, |
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176 bodyPart ); |
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177 // add the body part to the array |
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178 aBodyPartsArray.Append( bodyPart ); |
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179 } |
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180 while( bodyPartBuffer != NULL ); |
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181 } |
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182 |
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183 // ------------------------------------------------------------------------- |
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184 // Composes RFC1521 compliant multipart document with given bodyparts |
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185 // Actual task of creating the document is delegated to specialized composer |
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186 // for each of the subtypes |
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187 // ------------------------------------------------------------------------- |
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188 EXPORT_C HBufC8* MultipartParser::ComposeL( RPointerArray<CBodyPart>& aBodyPartsArray, |
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189 const TDesC8& aBoundary, |
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190 TMultipartSubtype aSubtype, |
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191 TInt aHeaderMask ) |
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192 { |
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193 // check on required parameters |
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194 if ( !aBoundary.Ptr() || !aBoundary.Length() ) |
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195 { |
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196 User::Leave( KErrArgument ); |
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197 } |
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198 |
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199 HBufC8* multipartDoc = NULL; |
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200 switch(aSubtype) |
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201 { |
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202 case EMultipartSubtypeMixed: |
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203 { |
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204 multipartDoc = ComposeMixedL( aBodyPartsArray, |
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205 aBoundary, |
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206 aHeaderMask ); |
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207 } |
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208 break; |
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209 default: |
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210 { |
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211 User::Leave( KErrArgument ); |
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212 } |
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213 } |
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214 return multipartDoc; |
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215 } |
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216 |
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217 |
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218 // ------------------------------------------------------------------------- |
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219 // Returns with the next body part buffer from start position (offset) |
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220 // ------------------------------------------------------------------------- |
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221 TUint32 |
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222 MultipartParser::GetNextBodyPartBuffer( TUint32 aStartPosition, |
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223 const TUint8* aMultipartBody, |
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224 TUint32 aMultipartLen, |
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225 const TDesC8& aBoundary, |
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226 char* aSingleEolChar, |
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227 TUint8** aBodyPartBuffer ) |
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228 { |
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229 // check on required parameters |
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230 __ASSERT_ALWAYS( aMultipartBody != NULL, |
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231 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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232 __ASSERT_ALWAYS( aBoundary.Ptr() != NULL, |
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233 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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234 __ASSERT_ALWAYS( aSingleEolChar != NULL, |
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235 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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236 |
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237 long startOffset = -1; |
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238 long endOffset = -1; |
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239 TUint32 length = 0; |
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240 TBool badContent = EFalse; |
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241 TUint32 offset = 0; |
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242 const char* boundaryStr = (const char*) aBoundary.Ptr(); |
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243 int boundaryLength = aBoundary.Length(); |
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244 int hypensLength = strlen( Multipart_Hypens_Text ); |
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245 int singleEolLength = strlen( aSingleEolChar ); |
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246 TUint32 i = aStartPosition; |
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247 |
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248 // from RFC 1341 7.2 |
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249 // Overall, the body of a multipart entity may be specified as follows: |
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250 // multipart-body := preamble 1*encapsulation close-delimiter epilogue |
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251 // encapsulation := delimiter CRLF body-part |
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252 // delimiter := CRLF "--" boundary ; taken from Content-Type field. |
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253 // when content-type is multipart. |
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254 // There must be no space between "--" and boundary. |
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255 // close-delimiter := delimiter "--" ; Again, no space before |
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256 // "--" |
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257 |
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258 // boundary = 12xy |
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259 // body: here comes some text that we ignore |
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260 // --12xy |
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261 // first body |
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262 // --12xy |
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263 // second body |
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264 // --12xy-- |
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265 // closing boundary. we ignore this text here |
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266 while( i < (aMultipartLen - hypensLength + 1 ) ) |
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267 { |
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268 // get the first two hypens |
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269 // using char comparison to compare "--" |
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270 // hopefully this is faster |
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271 if( (char)aMultipartBody[ i ] == '-' && |
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272 (char)aMultipartBody[ i+1 ] == '-' ) |
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273 { |
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274 char* boundary = (char*)&aMultipartBody[ i + hypensLength ]; |
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275 // check if the body is long enough first and then check if boundary matches |
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276 if( aMultipartLen >= i + hypensLength + boundaryLength ) |
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277 { |
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278 if( strncasecmp( boundary, boundaryStr, boundaryLength ) == 0 ) |
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279 { |
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280 // we've got the boundary |
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281 offset = i + hypensLength + boundaryLength; |
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282 // Next two chars must be either two hypens (closing boundary - 2 bytes), |
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283 // or single Eol characters (new body). |
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284 // Eol = CRLF (2 bytes - windows) or LF (1 byte - unix/mac). |
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285 char* eolBuf = (char*)&aMultipartBody[ offset ]; |
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286 // Check if buffer is long enough for hypens [2 bytes], or eol [1 or 2 bytes] |
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287 if( aMultipartLen >= offset + hypensLength ) |
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288 { |
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289 if( strncmp( eolBuf, aSingleEolChar, singleEolLength ) == 0|| |
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290 eolBuf[0] == Multipart_LF_Text[0]) |
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291 |
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292 { |
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293 // We found Eol, so this is a new multipart body (header and content) |
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294 if( startOffset == -1 ) |
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295 { |
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296 // this is the beginning. |
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297 startOffset = offset; |
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298 // let's looking for the end of this body part which either could |
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299 // be closing boundary or an opening boundary for the next body part |
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300 |
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301 // jump over the boundary information |
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302 i = startOffset + singleEolLength; |
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303 } |
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304 else |
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305 { |
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306 // We found the next boundary marker, so this is the |
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307 // beginning of the next body part |
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308 endOffset = offset - boundaryLength - hypensLength; |
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309 // we've got both start and end offset |
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310 break; |
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311 } |
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312 } |
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313 else if( strncmp( eolBuf, Multipart_Hypens_Text, hypensLength ) == 0 ) |
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314 { |
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315 // We found the closing boundary marker |
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316 endOffset = offset - boundaryLength - hypensLength; |
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317 break; |
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318 } |
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319 else |
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320 { |
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321 // it's neither Eol nor two hypens "--" |
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322 badContent = ETrue; |
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323 break; |
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324 } |
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325 } |
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326 else |
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327 { |
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328 // the buffer is too short and not closed properly |
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329 endOffset = i; |
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330 break; |
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331 } |
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332 } |
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333 } |
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334 else |
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335 { |
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336 // the buffer is far too short |
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337 endOffset = i; |
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338 break; |
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339 } |
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340 } |
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341 i++; |
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342 } // end of while loop |
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343 |
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344 // missing closing boundary check |
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345 if( endOffset == -1 ) |
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346 { |
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347 // take the end of the body as closing boundary |
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348 endOffset = i - 1; |
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349 } |
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350 |
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351 if( badContent ) |
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352 { |
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353 endOffset = -1; |
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354 startOffset = -1; |
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355 } |
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356 |
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357 if( startOffset != -1 && endOffset != -1 ) |
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358 { |
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359 *aBodyPartBuffer = (TUint8*)&aMultipartBody[ startOffset ]; |
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360 length = endOffset - startOffset; |
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361 } |
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362 else |
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363 { |
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364 *aBodyPartBuffer = NULL; |
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365 length = 0; |
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366 } |
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367 |
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368 return length; |
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369 } |
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370 |
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371 |
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372 // ------------------------------------------------------------------------- |
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373 // Set End-Of-Line characters. Look at the eol character after the boundary to |
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374 // determine if it is a CRLF (2 bytes used by windows), or LF (1 byte used by |
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375 // unix/mac). |
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376 |
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377 // NOTE: CR = 0x0D = '\r', LF = 0x0A = '\n' |
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378 |
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379 // Multipart entity is specified as follows: |
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380 // --boundary123[eol] |
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381 // Content-type: text/html[eol] |
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382 // Content-location: http:\\www.nokia.com\index.html[eol] |
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383 // [eol] |
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384 // <html><body>...nokia rules...</html>[eol] |
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385 // --boundary123--[eol] |
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386 // ------------------------------------------------------------------------- |
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387 void |
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388 MultipartParser::SetEolCharacters( const TUint8* aMultipartBody, |
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389 TUint32 aMultipartLen, |
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390 const TDesC8& aBoundary, |
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391 char** aSingleEolChar, |
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392 char** aDoubleEolChar ) |
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393 { |
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394 // check on required parameters |
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395 __ASSERT_ALWAYS( aMultipartBody != NULL, |
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396 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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397 __ASSERT_ALWAYS( aBoundary.Ptr() != NULL, |
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398 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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399 __ASSERT_ALWAYS( aSingleEolChar != NULL, |
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400 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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401 __ASSERT_ALWAYS( aDoubleEolChar != NULL, |
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402 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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403 |
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404 TUint32 i = 0; |
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405 const char* boundaryStr = (const char*) aBoundary.Ptr(); |
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406 int boundaryLength = aBoundary.Length(); |
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407 int hypensLength = strlen( Multipart_Hypens_Text ); |
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408 int lfLength = strlen( Multipart_LF_Text ); |
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409 |
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410 // Set the default eol (CRLF) |
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411 *aSingleEolChar = (char *)Multipart_CRLF_Text; |
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412 *aDoubleEolChar = (char *)Multipart_DoubleCRLF_Text; |
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413 |
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414 while (i < (aMultipartLen - hypensLength + 1)) |
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415 { |
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416 // Get the first two hypens |
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417 char* bodyPart = (char*)&aMultipartBody[ i ]; |
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418 if (strncmp(bodyPart, Multipart_Hypens_Text, hypensLength) == 0) |
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419 { |
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420 char* boundary = (char*)&aMultipartBody[ i + hypensLength ]; |
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421 // Check if the body is long enough first and then check if boundary matches |
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422 if (aMultipartLen >= i + hypensLength + boundaryLength ) |
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423 { |
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424 if (strncasecmp(boundary, boundaryStr, boundaryLength) == 0) |
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425 { |
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426 // We've got the boundary |
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427 i = i + hypensLength + boundaryLength; |
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428 // Next two chars should be the single Eol characters. |
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429 // Eol = CRLF (2 bytes - windows), or LF (1 byte - unix/mac). |
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430 char* eolBuf = (char*)&aMultipartBody[ i ]; |
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431 // Check if buffer is long enough for eol [1 byte LF] |
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432 if (aMultipartLen >= i + lfLength) |
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433 { |
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434 if (strncmp(eolBuf, Multipart_LF_Text, lfLength) == 0) |
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435 { |
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436 // We found LF Eol (unix/mac) |
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437 *aSingleEolChar = (char *)Multipart_LF_Text; |
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438 *aDoubleEolChar = (char *)Multipart_DoubleLF_Text; |
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439 } // end of if compare eol to LF |
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440 } // end of if buffer size ok |
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441 |
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442 // Break in all cases, we will use the default CRLF if we don't |
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443 // find eol=LF, or the remaining buffer is too small |
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444 break; |
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445 } // end of compare/found boundary |
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446 } |
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447 } // end of looking for first two hypens |
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448 |
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449 ++i; |
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450 } // end of while |
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451 } |
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452 |
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453 |
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454 // ------------------------------------------------------------------------- |
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455 // parse body |
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456 // The bodyPart parameter can contain the optional headers and response, or |
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457 // just the response. In the case of both the (optional) header(s) and the |
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458 // response, let's cut off header(s) and return the response body. The |
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459 // header is seperated from the response by two End-of-line (Eol) characters, |
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460 // i.e. two CRLF's (windows) or two LF's (unix/mac). |
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461 // --boundary123 (omitted from bodyPart parameter, starts next line) |
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462 // Content-type: text/html[eol] |
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463 // Content-location: http:\\www.nokia.com\index.html[eol] |
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464 // [eol] |
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465 // <html><body>nokia rules</body></html> |
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466 // |
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467 // In the case of no headers, there may be only one (or more) Eol characters. |
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468 // --boundary123 (omitted from bodyPart parameter, starts on next line) |
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469 // [eol] |
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470 // <html><body>nokia rules</body></html> |
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471 // ------------------------------------------------------------------------- |
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472 void |
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473 MultipartParser::ParseBodyPartL( TUint8* aBodyPartBuffer, |
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474 TUint32 aBodyPartBufferLength, |
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475 char* aSingleEolChar, |
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476 char* aDoubleEolChar, |
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477 const TDesC16& aResponseUrl, |
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478 CBodyPart* aBodyPart ) |
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479 { |
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480 // check on required parameters |
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481 __ASSERT_ALWAYS( aBodyPartBuffer != NULL, |
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482 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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483 __ASSERT_ALWAYS( aSingleEolChar != NULL, |
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484 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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485 __ASSERT_ALWAYS( aDoubleEolChar != NULL, |
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486 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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487 __ASSERT_ALWAYS( aBodyPart != NULL, |
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488 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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489 __ASSERT_ALWAYS( aResponseUrl.Ptr() != NULL, |
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490 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
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491 |
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492 // headers look something like this |
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493 // we need to return "text/html" if the requested header is "Content-type" |
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494 // --boundary123 |
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495 // Content-type: text/html |
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496 // Content-location: http:\\www.nokia.com\index.html |
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497 // |
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498 // <html> |
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499 // <body> |
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500 // nokia rules. |
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501 int contentHeaderValueCharLen = 0; |
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502 TPtrC8 contentHeaderValuePtr( NULL, 0 ); |
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503 int contentHeaderNameLength = 0; |
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504 |
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505 /*lint -e{668} Possibly passing a null pointer to function */ |
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506 int singleEolLength = strlen( aSingleEolChar ); |
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507 int doubleEolLength = strlen( aDoubleEolChar ); |
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508 // start looking for the header name |
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509 for( TUint32 i = 0; i < aBodyPartBufferLength ; i++ ) |
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510 { |
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511 int found = 0; |
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512 const char* tempBodyPartBuffer = (char*)&aBodyPartBuffer[ i ]; |
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513 |
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514 // Did we find the Content Header Value |
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515 if (strncasecmp( tempBodyPartBuffer, Multipart_Content_Base_Text, MULTIPART_CONTENT_BASE_LENGTH ) == 0) |
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516 { |
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517 contentHeaderNameLength = MULTIPART_CONTENT_BASE_LENGTH; |
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518 found = MULTIPART_CONTENT_BASE; |
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519 } |
|
520 else if (strncasecmp( tempBodyPartBuffer, Multipart_Content_Location_Text, MULTIPART_CONTENT_LOCATION_LENGTH ) == 0) |
|
521 { |
|
522 contentHeaderNameLength = MULTIPART_CONTENT_LOCATION_LENGTH; |
|
523 found = MULTIPART_CONTENT_LOCATION; |
|
524 } |
|
525 else if (strncasecmp( tempBodyPartBuffer, Multipart_Content_Transfer_Encoding_Text, MULTIPART_CONTENT_TRANSFER_ENCODING_LENGTH ) == 0) |
|
526 { |
|
527 contentHeaderNameLength = MULTIPART_CONTENT_TRANSFER_ENCODING_LENGTH; |
|
528 found = MULTIPART_CONTENT_TRANSFER_ENCODING; |
|
529 } |
|
530 else if (strncasecmp( tempBodyPartBuffer, Multipart_Content_Encoding_Text, MULTIPART_CONTENT_ENCODING_LENGTH ) == 0) |
|
531 { |
|
532 contentHeaderNameLength = MULTIPART_CONTENT_ENCODING_LENGTH; |
|
533 found = MULTIPART_CONTENT_TRANSFER_ENCODING; |
|
534 } |
|
535 else if (strncasecmp( tempBodyPartBuffer, Multipart_Content_Type_Text, MULTIPART_CONTENT_TYPE_LENGTH ) == 0) |
|
536 { |
|
537 contentHeaderNameLength = MULTIPART_CONTENT_TYPE_LENGTH; |
|
538 found = MULTIPART_CONTENT_TYPE; |
|
539 } |
|
540 else if (strncasecmp( tempBodyPartBuffer, Multipart_Content_ID_Text, MULTIPART_CONTENT_ID_LENGTH ) == 0) |
|
541 { |
|
542 contentHeaderNameLength = MULTIPART_CONTENT_ID_LENGTH; |
|
543 found = MULTIPART_CONTENT_ID; |
|
544 } |
|
545 |
|
546 if (found) |
|
547 { |
|
548 // skip spaces |
|
549 int startPos = i + contentHeaderNameLength; |
|
550 while ( (char)aBodyPartBuffer[ startPos ] == ' ' ) |
|
551 { |
|
552 startPos++; |
|
553 } |
|
554 |
|
555 // used for finding '<' in Content-ID field |
|
556 char charFirst = aBodyPartBuffer[ startPos ]; |
|
557 // content headers are closed with End-Of-Line (Eol) character |
|
558 for( TUint32 j = startPos; j < aBodyPartBufferLength - singleEolLength + 1; j++ ) |
|
559 { |
|
560 char* tmpContentHeaderValue = (char*)&aBodyPartBuffer[ j ]; |
|
561 if( strncmp( tmpContentHeaderValue, aSingleEolChar, singleEolLength ) == 0 |
|
562 || tmpContentHeaderValue[0] == Multipart_LF_Text[0]) |
|
563 { |
|
564 if( found == MULTIPART_CONTENT_ID ) |
|
565 { |
|
566 if( charFirst == '<' ) |
|
567 { |
|
568 // length of the value excluding beginging '<' and ending '>' |
|
569 contentHeaderValueCharLen = j - startPos - 2; |
|
570 contentHeaderValuePtr.Set( (TUint8*)&aBodyPartBuffer[ startPos+1 ], contentHeaderValueCharLen ); |
|
571 } |
|
572 } |
|
573 else |
|
574 { |
|
575 // length of the value |
|
576 contentHeaderValueCharLen = j - startPos; |
|
577 contentHeaderValuePtr.Set( (TUint8*)&aBodyPartBuffer[ startPos ], contentHeaderValueCharLen ); |
|
578 } |
|
579 |
|
580 // rewind so the double EOL will be checked against later |
|
581 i = j - 1; |
|
582 // break the inner loop |
|
583 break; |
|
584 } |
|
585 } // end of inner for loop |
|
586 |
|
587 switch( found ) |
|
588 { |
|
589 case MULTIPART_CONTENT_BASE: |
|
590 aBodyPart->SetContentBase( contentHeaderValuePtr ); |
|
591 break; |
|
592 case MULTIPART_CONTENT_LOCATION: |
|
593 aBodyPart->SetContentLocation( contentHeaderValuePtr ); |
|
594 break; |
|
595 case MULTIPART_CONTENT_TRANSFER_ENCODING: |
|
596 aBodyPart->SetContentTransferEncoding( contentHeaderValuePtr ); |
|
597 break; |
|
598 case MULTIPART_CONTENT_TYPE: |
|
599 aBodyPart->SetContentType( contentHeaderValuePtr ); |
|
600 break; |
|
601 case MULTIPART_CONTENT_ID: |
|
602 aBodyPart->SetContentID( contentHeaderValuePtr ); |
|
603 break; |
|
604 default: |
|
605 break; |
|
606 } |
|
607 } // end of if (found) |
|
608 |
|
609 // Did we get to the end of the Content Header. Many of the Content Header Values |
|
610 // are optional, so we could get to the end of the Content Header (double Eol) and |
|
611 // not find the Content Header Value we were searching for. |
|
612 // get the response body |
|
613 int aEolLength = strlen(Multipart_DoubleLF_Text); |
|
614 if (strncmp( tempBodyPartBuffer, aDoubleEolChar, doubleEolLength ) == 0 || |
|
615 strncmp( tempBodyPartBuffer, Multipart_DoubleLF_Text,aEolLength)== 0) |
|
616 { |
|
617 if(strncmp( tempBodyPartBuffer, aDoubleEolChar, doubleEolLength)== 0) |
|
618 aEolLength = doubleEolLength; |
|
619 // set body |
|
620 TUint8* responseBody = (TUint8*) &tempBodyPartBuffer[aEolLength]; |
|
621 int lengthBody = aBodyPartBufferLength - ( i + aEolLength ); |
|
622 TPtrC8 body( responseBody, lengthBody ); |
|
623 aBodyPart->SetBody( body ); |
|
624 |
|
625 // set headers when we have headers |
|
626 if( i != 0 ) |
|
627 { |
|
628 // jump over the starting single EOL |
|
629 TUint8* responseHeaders = (TUint8*) &aBodyPartBuffer[ singleEolLength ]; |
|
630 // // jump over the starting single EOL and the ending double EOL |
|
631 int lengthHeaders = aBodyPartBufferLength - lengthBody - singleEolLength - aEolLength; |
|
632 TPtrC8 headers( responseHeaders, lengthHeaders ); |
|
633 aBodyPart->SetHeaders( headers ); |
|
634 } |
|
635 |
|
636 break; |
|
637 } |
|
638 } // end of outter for loop |
|
639 |
|
640 // prepare more on body part |
|
641 |
|
642 // Check to see if we have a Content-Transfer-Encoding. |
|
643 TUint8* contentTransferEncodingValue = (TUint8*) aBodyPart->ContentTransferEncoding().Ptr(); |
|
644 // If we have Content-Transfer-Encoding, prepare to decode |
|
645 if( MultipartParser::IsEncoded(contentTransferEncodingValue) ) |
|
646 { |
|
647 // Initialize the encoded body, input |
|
648 TPtrC8 encodedBody( aBodyPart->Body() ); |
|
649 |
|
650 // This will contain the "decoded" data. |
|
651 // The memory (decodedBody.Ptr) is owned by this method, but allocated by |
|
652 // the DecodeContentTransferEncoding method. |
|
653 TPtr8 decodedBody( NULL, 0, 0 ); |
|
654 |
|
655 // The decoded data will return in decodedBody.Ptr. |
|
656 // The memory allocated is owned by this method. |
|
657 TInt err = MultipartParser::DecodeContentTransferEncoding( contentTransferEncodingValue, |
|
658 encodedBody, |
|
659 decodedBody ); |
|
660 User::LeaveIfError(err); |
|
661 |
|
662 // The responseBody pointer is an offset into the response |
|
663 // buffer, do not delete. Substitute the decodedBody pointer. |
|
664 aBodyPart->SetBody( decodedBody ); |
|
665 aBodyPart->SetIsDecodedBody( ETrue ); |
|
666 } // end of if (contentTransferEncodingValue) |
|
667 |
|
668 // Check to see if we have a Content-Type. |
|
669 TUint8* contentTypeValue = (TUint8*) aBodyPart->ContentType().Ptr(); |
|
670 // parse contentType to get new contentType, charset, boundary info |
|
671 if( contentTypeValue ) |
|
672 { |
|
673 MultipartParser::CutOffContentTypeAttributes( aBodyPart ); |
|
674 // updated content type |
|
675 contentTypeValue = (TUint8*) aBodyPart->ContentType().Ptr(); |
|
676 } |
|
677 |
|
678 // If we have zipped Content-Type, prepare to unzip |
|
679 if( MultipartParser::IsZipped(contentTypeValue) ) |
|
680 { |
|
681 // Initialize the zipped body, input |
|
682 TPtrC8 zippedBody( aBodyPart->Body() ); |
|
683 |
|
684 // This will contain the "unzipped" data. |
|
685 // The memory (unzippedBody.Ptr) is owned by this method, but allocated by |
|
686 // the Unzip method. |
|
687 TPtr8 unzippedBody( NULL, 0, 0 ); |
|
688 |
|
689 // The unzipped data will return in unzippedBody.Ptr. |
|
690 // The memory allocated is owned by this method. |
|
691 TInt err = MultipartParser::Unzip( contentTypeValue, |
|
692 zippedBody, |
|
693 unzippedBody ); |
|
694 User::LeaveIfError(err); |
|
695 |
|
696 if( aBodyPart->IsDecodedBody() ) |
|
697 { |
|
698 // old body is not the original buffer, delete it |
|
699 delete (TUint8*) aBodyPart->Body().Ptr(); |
|
700 } |
|
701 // unzip happend, use unzippedBody; delete decodedBody |
|
702 else |
|
703 { |
|
704 // The responseBody pointer is an offset into the response |
|
705 // buffer, do not delete. Substitute the decodedBody pointer. |
|
706 |
|
707 aBodyPart->SetIsDecodedBody( ETrue ); |
|
708 } |
|
709 |
|
710 aBodyPart->SetBody( unzippedBody ); |
|
711 } |
|
712 |
|
713 // Get the url of the current body part |
|
714 HBufC16* responseUrl = MultipartParser::GetBodyPartUrlL( aBodyPart->ContentBase(), |
|
715 aBodyPart->ContentLocation(), |
|
716 aResponseUrl ); |
|
717 aBodyPart->SetUrl( responseUrl ); |
|
718 } |
|
719 |
|
720 |
|
721 // ------------------------------------------------------------------------- |
|
722 // From RFC 2045 Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies |
|
723 // Section 6.2. Content-Transfer-Encodings Semantics |
|
724 // |
|
725 // The Content-Transfer-Encoding values "7bit", "8bit", and "binary" all |
|
726 // mean that the identity (i.e. NO) encoding transformation has been |
|
727 // performed. As such, they serve simply as indicators of the domain of |
|
728 // the body data, and provide useful information about the sort of |
|
729 // encoding that might be needed for transmission in a given transport |
|
730 // system. The terms "7bit data", "8bit data", and "binary data" are |
|
731 // all defined in Section 2. |
|
732 |
|
733 // Returns true if contentTransferEncodingValue is neither NULL nor a domain. |
|
734 // ------------------------------------------------------------------------- |
|
735 TBool MultipartParser::IsEncoded( TUint8* aContentTransferEncodingValue ) |
|
736 { |
|
737 if( !aContentTransferEncodingValue ) |
|
738 { |
|
739 return EFalse; |
|
740 } |
|
741 |
|
742 char* encoding = (char*)aContentTransferEncodingValue; |
|
743 |
|
744 if ( strncasecmp( encoding, |
|
745 Multipart_Content_Transfer_Encoding_7bit, |
|
746 strlen(Multipart_Content_Transfer_Encoding_7bit) ) == 0 ) |
|
747 { |
|
748 return EFalse; |
|
749 } |
|
750 |
|
751 if ( strncasecmp( encoding, |
|
752 Multipart_Content_Transfer_Encoding_8bit, |
|
753 strlen(Multipart_Content_Transfer_Encoding_8bit) ) == 0 ) |
|
754 { |
|
755 return EFalse; |
|
756 } |
|
757 |
|
758 if ( strncasecmp( encoding, |
|
759 Multipart_Content_Transfer_Encoding_binary, |
|
760 strlen(Multipart_Content_Transfer_Encoding_binary) ) == 0 ) |
|
761 { |
|
762 return EFalse; |
|
763 } |
|
764 |
|
765 return ETrue; |
|
766 } |
|
767 |
|
768 |
|
769 // ---------------------------------------------------------------------------- |
|
770 // DecodeContentTransferEncoding |
|
771 // |
|
772 // Decodes the Content-Transfer-Encoding. The returned length of decodedBody |
|
773 // is zero if decoding failed. |
|
774 // NOTES: |
|
775 // 1. This method should be called with a non-null string, i.e. |
|
776 // aContentTransferEncodingValue. |
|
777 // 2. Memory is allocated in this method, but ownership is with the calling method. |
|
778 // ---------------------------------------------------------------------------- |
|
779 TInt |
|
780 MultipartParser::DecodeContentTransferEncoding( TUint8* aContentTransferEncodingValue, |
|
781 const TDesC8& aEncodedBody, |
|
782 TPtr8& aDecodedBody ) |
|
783 { |
|
784 // check on required parameters |
|
785 __ASSERT_ALWAYS( aContentTransferEncodingValue != NULL, |
|
786 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
|
787 __ASSERT_ALWAYS( aEncodedBody.Ptr() != NULL, |
|
788 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
|
789 |
|
790 TInt status = KErrNone; |
|
791 char* contentTransferEncodingString = (char*)aContentTransferEncodingValue; |
|
792 |
|
793 // Set the decodedBody.Length to zero, length > 0 if successful decode |
|
794 aDecodedBody.SetLength(0); |
|
795 |
|
796 // Is the Content-Transfer-Encoding = "base64" |
|
797 if( strncasecmp( contentTransferEncodingString, |
|
798 Multipart_Content_Transfer_Encoding_Base64, |
|
799 strlen(Multipart_Content_Transfer_Encoding_Base64) ) == 0 ) |
|
800 { |
|
801 // We have base64, create base64 codec |
|
802 TImCodecB64 base64Codec; |
|
803 |
|
804 // The decoded length of base64 is about half (use same) encoded length |
|
805 TUint maxBodyLength = aEncodedBody.Length(); |
|
806 TUint8* decodedDataPtr = new TUint8[maxBodyLength]; |
|
807 if( decodedDataPtr ) |
|
808 { |
|
809 aDecodedBody.Set(decodedDataPtr, 0, maxBodyLength); |
|
810 |
|
811 // Decode the base64 Content-Transfer-Encoding |
|
812 base64Codec.Decode(aEncodedBody, aDecodedBody); |
|
813 |
|
814 if (aDecodedBody.Length() == 0) |
|
815 { |
|
816 status = KErrGeneral; |
|
817 } |
|
818 } |
|
819 else // decodedDataPtr is NULL |
|
820 { |
|
821 status = KErrNoMemory; |
|
822 } |
|
823 } // end of base64 decoding |
|
824 |
|
825 // Is the Content-Transfer-Encoding = "quoted-printable" |
|
826 else if( strncasecmp( contentTransferEncodingString, |
|
827 Multipart_Content_Transfer_Encoding_QuotedPrintable, |
|
828 strlen(Multipart_Content_Transfer_Encoding_QuotedPrintable) ) == 0 ) |
|
829 { |
|
830 // We have quoted-printable, create quoted-printable codec |
|
831 TImCodecQP qpCodec; |
|
832 |
|
833 // The decoded length of QP is the same as the encoded length |
|
834 TUint maxBodyLength = aEncodedBody.Length(); |
|
835 TUint8* decodedDataPtr = new TUint8[maxBodyLength]; |
|
836 if( decodedDataPtr ) |
|
837 { |
|
838 aDecodedBody.Set(decodedDataPtr, 0, maxBodyLength); |
|
839 |
|
840 // Decode the quoted-printable Content-Transfer-Encoding |
|
841 qpCodec.Decode(aEncodedBody, aDecodedBody); |
|
842 |
|
843 if (aDecodedBody.Length() == 0) |
|
844 { |
|
845 status = KErrGeneral; |
|
846 } |
|
847 } |
|
848 else // decodedDataPtr is NULL |
|
849 { |
|
850 status = KErrNoMemory; |
|
851 } |
|
852 } // end of quoted-printed decoding |
|
853 |
|
854 // Is the Content-Encoding = "gzip" |
|
855 else if( strncasecmp( contentTransferEncodingString, |
|
856 Multipart_Content_Encoding_GZip, |
|
857 strlen(Multipart_Content_Encoding_GZip) ) == 0 ) |
|
858 { |
|
859 // Our GZip decoder parts |
|
860 GZipBufMgr* gZipBufMgr = NULL; |
|
861 CEZDecompressor* ezDecompressor = NULL; |
|
862 |
|
863 // We have gzip, lets decompress the encoded data. |
|
864 // Set up the encoded data into a GZip buffer manager. |
|
865 TInt err = 0; |
|
866 TRAP(err, gZipBufMgr = GZipBufMgr::NewL( aEncodedBody )); |
|
867 |
|
868 // Get the GZip decompressor |
|
869 if( gZipBufMgr ) |
|
870 { |
|
871 TRAP(err, ezDecompressor = CEZDecompressor::NewL(*gZipBufMgr, -CEZDecompressor::EMaxWBits)); |
|
872 |
|
873 // Inflate the GZip data |
|
874 if( ezDecompressor ) |
|
875 { |
|
876 TRAP(err, ezDecompressor->InflateL()); |
|
877 // Set the finalize flag |
|
878 if (err == KErrNone) |
|
879 { |
|
880 TRAP(err, gZipBufMgr->FinalizeL(*ezDecompressor)); |
|
881 // Get the inflated data, it is much larger then the encoded data |
|
882 if (err == KErrNone) |
|
883 { |
|
884 TPtrC8 output = ezDecompressor->OutputDescriptor(); |
|
885 if (output.Length() != 0) |
|
886 { |
|
887 TInt size = output.Size(); |
|
888 TUint8* outBuf = new TUint8[size]; |
|
889 if( outBuf ) |
|
890 { |
|
891 memcpy(outBuf, output.Ptr(), size); |
|
892 |
|
893 aDecodedBody.Set((TUint8*)outBuf, size, size); |
|
894 } |
|
895 else // outBuf is NULL |
|
896 { |
|
897 status = KErrNoMemory; |
|
898 } |
|
899 } |
|
900 else |
|
901 { |
|
902 status = KErrGeneral; |
|
903 } |
|
904 } |
|
905 else |
|
906 { |
|
907 status = KErrGeneral; |
|
908 } |
|
909 } |
|
910 else |
|
911 { |
|
912 status = KErrGeneral; |
|
913 } |
|
914 } |
|
915 else // ezDecompressor is NULL |
|
916 { |
|
917 status = KErrNoMemory; |
|
918 } |
|
919 } |
|
920 else // gZipBufMgr is NULL |
|
921 { |
|
922 status = KErrNoMemory; |
|
923 } |
|
924 |
|
925 // Clean up our memory |
|
926 delete gZipBufMgr; |
|
927 delete ezDecompressor; |
|
928 } // end of gzip |
|
929 |
|
930 // We can add additional decodings here. |
|
931 // When adding additional decoding be aware of the decodedBody.Ptr() |
|
932 // max size. Do the realloc here, AND allow the decodedBody.Ptr() |
|
933 // ownership to be passed back to calling method. |
|
934 |
|
935 return status; |
|
936 } |
|
937 |
|
938 |
|
939 // ------------------------------------------------------------------------- |
|
940 // only support application/x-gzip |
|
941 // ------------------------------------------------------------------------- |
|
942 TBool MultipartParser::IsZipped( TUint8* aContentTypeValue ) |
|
943 { |
|
944 if( !aContentTypeValue ) |
|
945 { |
|
946 return EFalse; |
|
947 } |
|
948 |
|
949 char* contentType = (char*)aContentTypeValue; |
|
950 |
|
951 if ( strncasecmp( contentType, |
|
952 Multipart_Content_Type_GZip, |
|
953 strlen(Multipart_Content_Type_GZip) ) == 0 ) |
|
954 { |
|
955 return ETrue; |
|
956 } |
|
957 |
|
958 return EFalse; |
|
959 } |
|
960 |
|
961 |
|
962 // ---------------------------------------------------------------------------- |
|
963 // Unzip |
|
964 // |
|
965 // Unzip the .gz. The returned length of unzippedBody |
|
966 // is zero if unzip failed. |
|
967 // NOTES: |
|
968 // 1. This method should be called with a non-null string, i.e. |
|
969 // aContentType. |
|
970 // 2. Memory is allocated in this method, but ownership is with the calling method. |
|
971 // ---------------------------------------------------------------------------- |
|
972 TInt |
|
973 MultipartParser::Unzip( TUint8* aContentType, |
|
974 const TDesC8& aZippedBody, |
|
975 TPtr8& aUnzippedBody ) |
|
976 { |
|
977 // check on required parameters |
|
978 __ASSERT_ALWAYS( aContentType != NULL, |
|
979 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
|
980 __ASSERT_ALWAYS( aZippedBody.Ptr() != NULL, |
|
981 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
|
982 |
|
983 TInt status = KErrNone; |
|
984 char* contentTypeStr = (char*)aContentType; |
|
985 |
|
986 // Set the aUnzippedBody.Length to zero, length > 0 if successful decode |
|
987 aUnzippedBody.SetLength(0); |
|
988 |
|
989 // Our GZip decoder parts |
|
990 GZipBufMgr* gZipBufMgr = NULL; |
|
991 CEZDecompressor* ezDecompressor = NULL; |
|
992 |
|
993 // Is the Content-Type = "application/x-gzip" |
|
994 if( strncasecmp( contentTypeStr, |
|
995 Multipart_Content_Type_GZip, |
|
996 strlen(Multipart_Content_Type_GZip) ) == 0 ) |
|
997 { |
|
998 // We have gzip, lets decompress the encoded data. |
|
999 // Set up the encoded data into a GZip buffer manager. |
|
1000 TInt err = 0; |
|
1001 TRAP(err, gZipBufMgr = GZipBufMgr::NewL(aZippedBody)); |
|
1002 |
|
1003 // Get the GZip decompressor |
|
1004 if( gZipBufMgr ) |
|
1005 { |
|
1006 TRAP(err, ezDecompressor = CEZDecompressor::NewL(*gZipBufMgr, -CEZDecompressor::EMaxWBits)); |
|
1007 |
|
1008 // Inflate the GZip data |
|
1009 if( ezDecompressor ) |
|
1010 { |
|
1011 TRAP(err, ezDecompressor->InflateL()); |
|
1012 // Set the finalize flag |
|
1013 if (err == KErrNone) |
|
1014 { |
|
1015 TRAP(err, gZipBufMgr->FinalizeL(*ezDecompressor)); |
|
1016 // Get the inflated data, it is much larger then the encoded data |
|
1017 if (err == KErrNone) |
|
1018 { |
|
1019 TPtrC8 output = ezDecompressor->OutputDescriptor(); |
|
1020 if (output.Length() != 0) |
|
1021 { |
|
1022 TInt size = output.Size(); |
|
1023 TUint8* outBuf = new TUint8[size]; |
|
1024 if( outBuf ) |
|
1025 { |
|
1026 memcpy(outBuf, output.Ptr(), size); |
|
1027 |
|
1028 aUnzippedBody.Set((TUint8*)outBuf, size, size); |
|
1029 } |
|
1030 else // outBuf is NULL |
|
1031 { |
|
1032 status = KErrNoMemory; |
|
1033 } |
|
1034 } |
|
1035 else |
|
1036 { |
|
1037 status = KErrGeneral; |
|
1038 } |
|
1039 } |
|
1040 else |
|
1041 { |
|
1042 status = KErrGeneral; |
|
1043 } |
|
1044 } |
|
1045 else |
|
1046 { |
|
1047 status = KErrGeneral; |
|
1048 } |
|
1049 } |
|
1050 else // ezDecompressor is NULL |
|
1051 { |
|
1052 status = KErrNoMemory; |
|
1053 } |
|
1054 } |
|
1055 else // gZipBufMgr is NULL |
|
1056 { |
|
1057 status = KErrNoMemory; |
|
1058 } |
|
1059 } // end of gzip |
|
1060 |
|
1061 // Clean up our memory |
|
1062 delete gZipBufMgr; |
|
1063 delete ezDecompressor; |
|
1064 |
|
1065 return status; |
|
1066 } |
|
1067 |
|
1068 |
|
1069 // ---------------------------------------------------------------------------- |
|
1070 // It cuts off the charset value from the content type header |
|
1071 // content type string looks like as follows: |
|
1072 // text/plain; charset=us-ascii; boundary="abc" |
|
1073 // ---------------------------------------------------------------------------- |
|
1074 void |
|
1075 MultipartParser::CutOffContentTypeAttributes( CBodyPart* aBodyPart ) |
|
1076 { |
|
1077 // check on required parameters |
|
1078 __ASSERT_ALWAYS( aBodyPart != NULL, |
|
1079 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
|
1080 |
|
1081 TPtrC8 aContentType( aBodyPart->ContentType() ); |
|
1082 |
|
1083 // check if there is a delimiter ';' |
|
1084 TInt lenCT = aContentType.Length(); |
|
1085 TInt offset = aContentType.Find( (TUint8*)Multipart_ContentTypeString_Delimiter_Text, |
|
1086 strlen(Multipart_ContentTypeString_Delimiter_Text) ); |
|
1087 if (offset != KErrNotFound) |
|
1088 { |
|
1089 // ; is meant to be the end of the content type value. |
|
1090 // cut off content type unrelated part |
|
1091 aBodyPart->SetContentType( aContentType.Left( offset ) ); |
|
1092 |
|
1093 // extract boundary and charset info |
|
1094 if( lenCT > offset ) |
|
1095 { |
|
1096 TPtrC8 unrelated = aContentType.Right( lenCT - offset ); |
|
1097 TInt lenU = unrelated.Length(); |
|
1098 |
|
1099 // check the boundary information |
|
1100 TInt offsetB = unrelated.Find( (TUint8*)Multipart_Boundary_Text, |
|
1101 strlen(Multipart_Boundary_Text) ); |
|
1102 if (offsetB != KErrNotFound) |
|
1103 { |
|
1104 // now, we are at the beginning of "boundary="abc" string. |
|
1105 // move to the "abc" part |
|
1106 TPtrC8 boundary = unrelated.Right( lenU - |
|
1107 offsetB - |
|
1108 strlen( Multipart_Boundary_Text ) ); |
|
1109 TInt lenB = boundary.Length(); |
|
1110 |
|
1111 // look for where to end |
|
1112 TInt offsetQ = boundary.Find( (TUint8*)Multipart_ContentTypeString_Quotes_Text, |
|
1113 strlen(Multipart_ContentTypeString_Quotes_Text) ); |
|
1114 if (offsetQ != KErrNotFound) |
|
1115 { |
|
1116 // skip the quote (") char |
|
1117 boundary.Set( boundary.Right( lenB - offsetQ ) ); |
|
1118 } |
|
1119 |
|
1120 // look for where to end |
|
1121 // check " |
|
1122 TInt offsetE = boundary.Find( (TUint8*)Multipart_ContentTypeString_Quotes_Text, |
|
1123 strlen(Multipart_ContentTypeString_Quotes_Text) ); |
|
1124 if (offsetE == KErrNotFound) |
|
1125 { |
|
1126 // check ; |
|
1127 offsetE = boundary.Find( (TUint8*)Multipart_ContentTypeString_Delimiter_Text, |
|
1128 strlen(Multipart_ContentTypeString_Delimiter_Text) ); |
|
1129 } |
|
1130 if (offsetE != KErrNotFound) |
|
1131 { |
|
1132 boundary.Set( boundary.Left( offsetE ) ); |
|
1133 } |
|
1134 |
|
1135 // set it on to the input parameter |
|
1136 aBodyPart->SetBoundary( boundary ); |
|
1137 } // end of if (offsetB != KErrNotFound) |
|
1138 |
|
1139 // check the charset information |
|
1140 TInt offsetCh = unrelated.Find( (TUint8*)Multipart_Charset_Text, |
|
1141 strlen(Multipart_Charset_Text) ); |
|
1142 if (offsetCh != KErrNotFound) |
|
1143 { |
|
1144 // now, we are at the beginning of "charset=us-ascii" string. |
|
1145 // move to the us-ascii part |
|
1146 TPtrC8 charset = unrelated.Right( lenU - |
|
1147 offsetCh - |
|
1148 strlen( Multipart_Charset_Text ) ); |
|
1149 TInt lenCh = charset.Length(); |
|
1150 |
|
1151 // look for where to end |
|
1152 TInt offsetQ = charset.Find( (TUint8*)Multipart_ContentTypeString_Quotes_Text, |
|
1153 strlen(Multipart_ContentTypeString_Quotes_Text) ); |
|
1154 if (offsetQ != KErrNotFound) |
|
1155 { |
|
1156 // skip the quote (") char |
|
1157 charset.Set( charset.Right( lenCh - offsetQ ) ); |
|
1158 } |
|
1159 |
|
1160 // look for where to end |
|
1161 // check " |
|
1162 TInt offsetE = charset.Find( (TUint8*)Multipart_ContentTypeString_Quotes_Text, |
|
1163 strlen(Multipart_ContentTypeString_Quotes_Text) ); |
|
1164 if (offsetE == KErrNotFound) |
|
1165 { |
|
1166 // check ; |
|
1167 offsetE = charset.Find( (TUint8*)Multipart_ContentTypeString_Delimiter_Text, |
|
1168 strlen(Multipart_ContentTypeString_Delimiter_Text) ); |
|
1169 } |
|
1170 if (offsetE != KErrNotFound) |
|
1171 { |
|
1172 charset.Set( charset.Left( offsetE ) ); |
|
1173 } |
|
1174 |
|
1175 // set it on to the input parameter |
|
1176 aBodyPart->SetCharset( charset ); |
|
1177 } // end of if (offsetCh != KErrNotFound) |
|
1178 |
|
1179 } // end of if( lenCT > offset ) |
|
1180 } // end of if (offset != KErrNotFound) |
|
1181 } |
|
1182 |
|
1183 |
|
1184 // ---------------------------------------------------------------------------- |
|
1185 // MultipartParser::GetBodyPartUrl |
|
1186 // |
|
1187 // Builds up the URL which refers to this particular body part |
|
1188 // ---------------------------------------------------------------------------- |
|
1189 HBufC16* |
|
1190 MultipartParser::GetBodyPartUrlL( const TDesC8& aContentBase, |
|
1191 const TDesC8& aContentLocation, |
|
1192 const TDesC16& aResponseUrl ) |
|
1193 { |
|
1194 // check on required parameters |
|
1195 __ASSERT_ALWAYS( aResponseUrl.Ptr() != NULL, |
|
1196 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
|
1197 |
|
1198 // Body url builds up as follows: |
|
1199 // Take global (respond header) Content Base header first. |
|
1200 // If local (in the body part) Content Base header is present, then |
|
1201 // take it as default Content Base header (by overruling global Content |
|
1202 // Base header). Check if the Content Location header is either an |
|
1203 // absolute or relative URL. If it is an absolute, then ignore the |
|
1204 // Content Base, otherwise concatenate them. |
|
1205 // Error cases: |
|
1206 // No Content Base header + Content Location is relative URL |
|
1207 // No Content Location header |
|
1208 // Content Base header is relative URL |
|
1209 TBool contentBaseInvalid = EFalse; |
|
1210 HBufC16* url = NULL; |
|
1211 |
|
1212 if (aContentBase.Ptr()) |
|
1213 { |
|
1214 // Check if it is a relative url |
|
1215 if ( MultipartParser::IsUrlRelativeL( aContentBase ) ) |
|
1216 { |
|
1217 // Relative URL is not valid here as base location. |
|
1218 contentBaseInvalid = ETrue; |
|
1219 } |
|
1220 } |
|
1221 else |
|
1222 { |
|
1223 // no content base header |
|
1224 contentBaseInvalid = ETrue; |
|
1225 } // end of if (aContentBase) |
|
1226 |
|
1227 if (contentBaseInvalid) |
|
1228 { |
|
1229 if( aResponseUrl.Ptr() ) |
|
1230 { |
|
1231 // Copy response url |
|
1232 TInt lenU = aResponseUrl.Length(); |
|
1233 url = HBufC::NewLC( lenU + 1 ); |
|
1234 url->Des().Copy( aResponseUrl ); |
|
1235 url->Des().ZeroTerminate(); |
|
1236 } |
|
1237 } |
|
1238 else |
|
1239 { |
|
1240 // Copy global content "base" location |
|
1241 TInt lenCB = aContentBase.Length(); |
|
1242 url = HBufC::NewLC( lenCB + 1 ); |
|
1243 url->Des().Copy( aContentBase ); |
|
1244 url->Des().ZeroTerminate(); |
|
1245 } // end of if (contentBaseInvalid) |
|
1246 |
|
1247 // Check if Content Localtion is valid |
|
1248 if( aContentLocation.Ptr() ) |
|
1249 { |
|
1250 TInt lenCL = aContentLocation.Length(); |
|
1251 |
|
1252 // If the Content Location is an absolute URL, then Content Base value is ignored, |
|
1253 // otherwise the absolute path is going to be built unless Content Base is missing |
|
1254 if ( !MultipartParser::IsUrlRelativeL( aContentLocation ) ) |
|
1255 { |
|
1256 // clean up memory |
|
1257 if( url ) |
|
1258 { |
|
1259 CleanupStack::PopAndDestroy(); // url |
|
1260 } |
|
1261 |
|
1262 // fill url with content location |
|
1263 url = HBufC::NewL( lenCL + 1 ); |
|
1264 url->Des().Copy( aContentLocation ); |
|
1265 url->Des().ZeroTerminate(); |
|
1266 } |
|
1267 else |
|
1268 { |
|
1269 if( url ) |
|
1270 { |
|
1271 HBufC16* urlN = MultipartParser::UrlRelToAbsL( *url, aContentLocation ); |
|
1272 |
|
1273 CleanupStack::PopAndDestroy(); // url |
|
1274 |
|
1275 url = urlN; |
|
1276 } |
|
1277 } |
|
1278 } // end of if( aContentLocation |
|
1279 else |
|
1280 { |
|
1281 if( url ) |
|
1282 { |
|
1283 CleanupStack::Pop(); // url |
|
1284 } |
|
1285 } |
|
1286 |
|
1287 return url; |
|
1288 } |
|
1289 |
|
1290 |
|
1291 // ---------------------------------------------------------------------------- |
|
1292 // MultipartParser::IsUrlRelativeL |
|
1293 // |
|
1294 // ---------------------------------------------------------------------------- |
|
1295 TBool |
|
1296 MultipartParser::IsUrlRelativeL( const TDesC8& aUrl ) |
|
1297 { |
|
1298 // check on required parameters |
|
1299 __ASSERT_ALWAYS( aUrl.Ptr() != NULL, |
|
1300 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
|
1301 |
|
1302 TUriParser8 uriParser; |
|
1303 |
|
1304 User::LeaveIfError(uriParser.Parse(aUrl)); |
|
1305 |
|
1306 if( uriParser.Extract(EUriScheme).Ptr() ) |
|
1307 { |
|
1308 return EFalse; |
|
1309 } |
|
1310 else |
|
1311 { |
|
1312 return ETrue; |
|
1313 } |
|
1314 } |
|
1315 |
|
1316 |
|
1317 // ---------------------------------------------------------------------------- |
|
1318 // MultipartParser::UrlRelToAbsL |
|
1319 // |
|
1320 // Absolute path is built as : Base + Relative |
|
1321 // ---------------------------------------------------------------------------- |
|
1322 HBufC16* |
|
1323 MultipartParser::UrlRelToAbsL( TDesC16& aBase, |
|
1324 const TDesC8& aRelativeUrl ) |
|
1325 { |
|
1326 // check on required parameters |
|
1327 __ASSERT_ALWAYS( aBase.Ptr() != NULL, |
|
1328 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
|
1329 __ASSERT_ALWAYS( aRelativeUrl.Ptr() != NULL, |
|
1330 User::Panic(_L("MultipartParser Panic"), KErrArgument) ); |
|
1331 |
|
1332 // length of absolute url |
|
1333 TInt len = 0; |
|
1334 // length of relative url |
|
1335 TInt lenR = 0; |
|
1336 TBool appendSlash = EFalse; |
|
1337 // path of absolute url |
|
1338 TPtrC16 path( NULL, 0 ); |
|
1339 |
|
1340 // must to have aRelativeUrl |
|
1341 User::LeaveIfNull( (TUint8*)aRelativeUrl.Ptr() ); |
|
1342 |
|
1343 TUriParser16 uriParser; |
|
1344 User::LeaveIfError( uriParser.Parse( aBase ) ); |
|
1345 |
|
1346 // <scheme>:// |
|
1347 TPtrC16 scheme( uriParser.Extract( EUriScheme ) ); |
|
1348 // must to have scheme |
|
1349 User::LeaveIfNull( (TUint16*)scheme.Ptr() ); |
|
1350 len += scheme.Length() + SCHEME_SEPARATOR_LENGTH; |
|
1351 |
|
1352 // <user>:<password>@ |
|
1353 TPtrC16 user( uriParser.Extract( EUriUserinfo ) ); |
|
1354 if( user.Ptr() ) |
|
1355 { |
|
1356 len += user.Length() + 1; |
|
1357 } |
|
1358 |
|
1359 // <host> |
|
1360 TPtrC16 host( uriParser.Extract( EUriHost ) ); |
|
1361 // must to have host |
|
1362 User::LeaveIfNull( (TUint16*)host.Ptr() ); |
|
1363 len += host.Length(); |
|
1364 |
|
1365 // :<port> |
|
1366 TPtrC16 port( uriParser.Extract( EUriPort ) ); |
|
1367 if( port.Ptr() ) |
|
1368 { |
|
1369 len += port.Length(); |
|
1370 } |
|
1371 |
|
1372 // If the relative url begins with "./", remove it |
|
1373 TPtrC8 relativeUrl( NULL, 0 ); |
|
1374 TInt indexD = aRelativeUrl.Locate( DOT_CHAR ); |
|
1375 TInt indexS = aRelativeUrl.Locate( SLASH_CHAR ); |
|
1376 if ( indexD == 0 && indexS == 1) |
|
1377 { |
|
1378 // Found a dot-slash at beginning of relative url |
|
1379 relativeUrl.Set( aRelativeUrl.Mid( 2 ) ); |
|
1380 } |
|
1381 else |
|
1382 { |
|
1383 relativeUrl.Set( aRelativeUrl ); |
|
1384 } |
|
1385 |
|
1386 lenR = relativeUrl.Length(); |
|
1387 len += lenR; |
|
1388 // If the relative url begins with a slash, then it is an absolute path |
|
1389 // Does relative url start with slash? |
|
1390 indexS = relativeUrl.Locate( SLASH_CHAR ); |
|
1391 // no, need to extract path from base url |
|
1392 if( indexS != 0 ) |
|
1393 { |
|
1394 // <path> |
|
1395 path.Set( uriParser.Extract( EUriPath ) ); |
|
1396 if( path.Ptr() ) |
|
1397 { |
|
1398 // cut off the file path |
|
1399 if ( path.LocateReverse( DOT_CHAR ) ) |
|
1400 { |
|
1401 // case: dir/index.html |
|
1402 if ( TInt indexS2 = path.LocateReverse( SLASH_CHAR ) ) |
|
1403 { |
|
1404 // to keep the slash |
|
1405 path.Set( path.Left( indexS2 + 1 ) ); |
|
1406 } |
|
1407 // case: index.html |
|
1408 else |
|
1409 { |
|
1410 path.Set( NULL, 0 ); |
|
1411 } |
|
1412 } |
|
1413 |
|
1414 // figure out the end slash |
|
1415 if( path.Ptr() ) |
|
1416 { |
|
1417 if( path.LocateReverse( SLASH_CHAR ) != (path.Length() - 1) ) |
|
1418 { |
|
1419 appendSlash = ETrue; |
|
1420 } |
|
1421 |
|
1422 len += path.Length(); |
|
1423 } |
|
1424 else |
|
1425 { |
|
1426 appendSlash = ETrue; |
|
1427 } |
|
1428 } |
|
1429 } |
|
1430 // yes, no need to extract path from base url |
|
1431 if( appendSlash ) |
|
1432 { |
|
1433 ++len; |
|
1434 } |
|
1435 |
|
1436 // NULL terminator |
|
1437 // In certain operator cases, need to have an extra space(size of a 2-byte NULL terminator) |
|
1438 // for proper String Termination |
|
1439 len += 2; |
|
1440 |
|
1441 // new absolute url |
|
1442 HBufC16* urlAbs = HBufC16::NewL( len ); |
|
1443 TPtr16 urlAbsPtr = urlAbs->Des(); |
|
1444 |
|
1445 // copy base into absolute url |
|
1446 |
|
1447 // scheme |
|
1448 urlAbsPtr.Copy( scheme ); |
|
1449 urlAbsPtr.Append( COLON_CHAR ); |
|
1450 urlAbsPtr.Append( SLASH_CHAR ); |
|
1451 urlAbsPtr.Append( SLASH_CHAR ); |
|
1452 |
|
1453 // user |
|
1454 if( user.Ptr() ) |
|
1455 { |
|
1456 urlAbsPtr.Append( user ); |
|
1457 urlAbsPtr.Append( AT_CHAR ); |
|
1458 } |
|
1459 |
|
1460 // host |
|
1461 urlAbsPtr.Append( host ); |
|
1462 |
|
1463 // port |
|
1464 if( port.Ptr() ) |
|
1465 { |
|
1466 urlAbsPtr.Append( COLON_CHAR ); |
|
1467 urlAbsPtr.Append( port ); |
|
1468 } |
|
1469 |
|
1470 // path |
|
1471 if( path.Ptr() ) |
|
1472 { |
|
1473 urlAbsPtr.Append( path ); |
|
1474 } |
|
1475 |
|
1476 // slash between path and relative url |
|
1477 if( appendSlash ) |
|
1478 { |
|
1479 urlAbsPtr.Append( SLASH_CHAR ); |
|
1480 } |
|
1481 |
|
1482 // relative url |
|
1483 TUint16* relUrlInt = new TUint16[ lenR ]; |
|
1484 TPtr16 relUrl16( relUrlInt, lenR ); |
|
1485 relUrl16.Copy( relativeUrl ); |
|
1486 urlAbsPtr.Append( relUrl16 ); |
|
1487 delete[] relUrlInt; |
|
1488 |
|
1489 // null terminate |
|
1490 urlAbsPtr.ZeroTerminate(); |
|
1491 |
|
1492 return urlAbs; |
|
1493 } |
|
1494 |
|
1495 // ------------------------------------------------------------------------- |
|
1496 // Composes multipart/mixed document |
|
1497 // ------------------------------------------------------------------------- |
|
1498 HBufC8* |
|
1499 MultipartParser::ComposeMixedL( RPointerArray<CBodyPart>& aBodyArray, |
|
1500 const TDesC8& aBoundary, |
|
1501 TInt aHeaderMask ) |
|
1502 { |
|
1503 // --(aBoundary) |
|
1504 _LIT8(KBoundary, "--%S\r\n"); |
|
1505 HBufC8* boundary = HBufC8::NewLC( aBoundary.Length() + 4 ); |
|
1506 boundary->Des().Format( KBoundary, &aBoundary ); |
|
1507 |
|
1508 // Calculate the size of this document. |
|
1509 TInt bodySize = 0; |
|
1510 // a. for each CBodyPart |
|
1511 // boundaries + CRLF between headers and body (constant addition) |
|
1512 bodySize += (boundary->Length() + strlen(Multipart_CRLF_Text)) * aBodyArray.Count() ; |
|
1513 for (TInt i = 0; i < aBodyArray.Count(); i++) |
|
1514 { |
|
1515 if (!(aBodyArray[i]->Headers().Length() + |
|
1516 aBodyArray[i]->Body().Length())) |
|
1517 { |
|
1518 // one less boundary |
|
1519 bodySize -= boundary->Length() + strlen(Multipart_CRLF_Text); |
|
1520 // skip empty bodypart |
|
1521 continue; |
|
1522 } |
|
1523 bodySize += aBodyArray[i]->Headers().Length(); |
|
1524 // ensure there are only 2 CRLFs between header and body |
|
1525 if (aBodyArray[i]->Headers().Length() > 0) |
|
1526 { |
|
1527 TPtrC8 bodyHeaders(aBodyArray[i]->Headers().Ptr(), aBodyArray[i]->Headers().Length()); |
|
1528 TUint newEnd = bodyHeaders.Length() - 1; |
|
1529 while( bodyHeaders[ newEnd ] == '\r' || bodyHeaders[ newEnd ] == '\n' ) |
|
1530 { |
|
1531 --newEnd; |
|
1532 --bodySize; |
|
1533 } |
|
1534 // two CRLFs |
|
1535 bodySize += strlen(Multipart_CRLF_Text); |
|
1536 } |
|
1537 bodySize += aBodyArray[i]->Body().Length(); |
|
1538 // CRLF (end of body, add one only if there is body AND does not end with CRLF) |
|
1539 TPtrC8 bodyBody(aBodyArray[i]->Body().Ptr(), aBodyArray[i]->Body().Length()); |
|
1540 if (bodyBody.Length() > 0 |
|
1541 && bodyBody.Right(2) != TPtrC8((TUint8*)Multipart_CRLF_Text, strlen(Multipart_CRLF_Text))) |
|
1542 { |
|
1543 bodySize += strlen(Multipart_CRLF_Text); |
|
1544 } |
|
1545 } |
|
1546 // end boundary (boundary - '\r\n' + "--") |
|
1547 bodySize += boundary->Length(); |
|
1548 TInt docSize = bodySize; |
|
1549 // calculate the size of Headers |
|
1550 _LIT8(KContentType, "Content-Type: multipart/mixed; boundary=\"%S\"\r\n"); |
|
1551 if ( aHeaderMask & EMultipartTopLevelHeaderContentType ) |
|
1552 { |
|
1553 docSize += MULTIPART_CONTENT_TYPE_LENGTH + 1; // Content-Type: + empty space |
|
1554 docSize += KContentType().Length() - 2 + aBoundary.Length(); // multipart/mixed; boundary="{aBoundary}" |
|
1555 docSize += strlen(Multipart_CRLF_Text); // eol |
|
1556 } |
|
1557 if ( aHeaderMask & EMultipartTopLevelHeaderContentLength ) |
|
1558 { |
|
1559 docSize += MULTIPART_CONTENT_LENGTH_LENGTH + 1; // Content-Length: + empty space |
|
1560 // calculate number of chars needed to represent bodySize |
|
1561 HBufC8* bodySizeSize = HBufC8::NewLC( 16 ); |
|
1562 bodySizeSize->Des().Num( bodySize ); |
|
1563 docSize += bodySizeSize->Length(); // content length (bodySize) |
|
1564 docSize += strlen(Multipart_CRLF_Text); // eol |
|
1565 CleanupStack::PopAndDestroy( bodySizeSize ); |
|
1566 } |
|
1567 if ( aHeaderMask & EMultipartTopLevelHeaderLastModified ) |
|
1568 { |
|
1569 docSize += MULTIPART_LAST_MODIFIED_LENGTH + 1; |
|
1570 docSize += MULTIPART_INTERNET_DATE_STRING_LENGTH; // timestamp (fixed length) |
|
1571 docSize += strlen(Multipart_CRLF_Text); // eol |
|
1572 } |
|
1573 // extra CRLF for separating header and body |
|
1574 docSize += strlen(Multipart_CRLF_Text); |
|
1575 // CALCULATION COMPLETE |
|
1576 // at this point, bodySize contains the size of bodyparts, i.e. Content-Length: |
|
1577 // and docSize contains the size of the entire document (use it to create HBufC8* |
|
1578 // of appropriate size) |
|
1579 |
|
1580 // construct multipart document |
|
1581 HBufC8* document = HBufC8::NewLC(docSize); |
|
1582 TPtr8 docAppend(document->Des()); |
|
1583 if ( aHeaderMask & EMultipartTopLevelHeaderContentType ) |
|
1584 { |
|
1585 docAppend.Format( KContentType, &aBoundary ); |
|
1586 } |
|
1587 if ( aHeaderMask & EMultipartTopLevelHeaderContentLength ) |
|
1588 { |
|
1589 _LIT8( KContentLength, "Content-Length: %d\r\n" ); |
|
1590 docAppend.AppendFormat( KContentLength, bodySize ); |
|
1591 } |
|
1592 if ( aHeaderMask & EMultipartTopLevelHeaderLastModified ) |
|
1593 { |
|
1594 _LIT8( KLastModified, "Last-Modified: %S\r\n" ); |
|
1595 TTime current; |
|
1596 current.UniversalTime(); |
|
1597 TInternetDate modDate(current.DateTime()); |
|
1598 HBufC8* dateString = modDate.InternetDateTimeL( TInternetDate::ERfc1123Format ); |
|
1599 docAppend.AppendFormat( KLastModified, dateString ); |
|
1600 delete dateString; |
|
1601 } |
|
1602 // required CRLF |
|
1603 docAppend.Append((TUint8*)Multipart_CRLF_Text, strlen(Multipart_CRLF_Text)); |
|
1604 // BodyParts |
|
1605 for (TInt i = 0; i < aBodyArray.Count(); i++) |
|
1606 { |
|
1607 if (!(aBodyArray[i]->Headers().Length() + |
|
1608 aBodyArray[i]->Body().Length())) |
|
1609 { |
|
1610 // skip empty bodypart |
|
1611 continue; |
|
1612 } |
|
1613 docAppend.Append( *boundary ); |
|
1614 TInt headerLength = aBodyArray[i]->Headers().Length() - 1; |
|
1615 while ( headerLength > 0 && |
|
1616 (aBodyArray[i]->Headers()[headerLength] == '\r' |
|
1617 || aBodyArray[i]->Headers()[headerLength] == '\n' )) |
|
1618 { |
|
1619 --headerLength; |
|
1620 } |
|
1621 docAppend.Append( aBodyArray[i]->Headers().Ptr(), headerLength + 1 ); |
|
1622 |
|
1623 if ( headerLength > 0 ) |
|
1624 { |
|
1625 docAppend.Append((TUint8*)Multipart_DoubleCRLF_Text, strlen(Multipart_DoubleCRLF_Text)); |
|
1626 } |
|
1627 else |
|
1628 { |
|
1629 docAppend.Append((TUint8*)Multipart_CRLF_Text, strlen(Multipart_CRLF_Text)); |
|
1630 } |
|
1631 // body |
|
1632 docAppend.Append(aBodyArray[i]->Body()); |
|
1633 // CRLF only if body exists and doesn't end with CRLF |
|
1634 TPtrC8 bodyBody(aBodyArray[i]->Body().Ptr(), aBodyArray[i]->Body().Length()); |
|
1635 if (bodyBody.Length() > 0 |
|
1636 && bodyBody.Right(2) != TPtrC8((TUint8*)Multipart_CRLF_Text, strlen(Multipart_CRLF_Text))) |
|
1637 { |
|
1638 docAppend.Append((TUint8*)Multipart_CRLF_Text, strlen(Multipart_CRLF_Text)); |
|
1639 } |
|
1640 } |
|
1641 // end boundary |
|
1642 _LIT8(KEndBoundary, "--%S--"); |
|
1643 docAppend.AppendFormat(KEndBoundary, &aBoundary); |
|
1644 CleanupStack::Pop( document ); |
|
1645 CleanupStack::PopAndDestroy( boundary ); |
|
1646 return document; |
|
1647 } |