WebCore/FormDataBuilder.h

   1 /*
   2  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public License
  15  * along with this library; see the file COPYING.LIB.  If not, write to
  16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 #ifndef FormDataBuilder_h
  22 #define FormDataBuilder_h
  23
  24 #include "PlatformString.h"
  25 #include <wtf/Noncopyable.h>
  26
  27 namespace WebCore {
  28
  29 class CString;
  30 class Document;
  31 class TextEncoding;
  32
  33 class FormDataBuilder : Noncopyable {
  34 public:
  35     FormDataBuilder();
  36     ~FormDataBuilder();
  37
  38     bool isPostMethod() const { return m_isPostMethod; }
  39     void setIsPostMethod(bool value) { m_isPostMethod = value; }
  40
  41     bool isMultiPartForm() const { return m_isMultiPartForm; }
  42     void setIsMultiPartForm(bool value) { m_isMultiPartForm = value; }
  43
  44     String encodingType() const { return m_encodingType; }
  45     void setEncodingType(const String& value) { m_encodingType = value; }
  46
  47     String acceptCharset() const { return m_acceptCharset; }
  48     void setAcceptCharset(const String& value) { m_acceptCharset = value; }
  49
  50     void parseEncodingType(const String&);
  51     void parseMethodType(const String&);
  52
  53     TextEncoding dataEncoding(Document*) const;
  54
  55     // Helper functions used by HTMLFormElement/WMLGoElement for multi-part form data
  56     static Vector<char> generateUniqueBoundaryString();
  57     static void beginMultiPartHeader(Vector<char>&, const CString& boundary, const CString& name);
  58     static void addBoundaryToMultiPartHeader(Vector<char>&, const CString& boundary, bool isLastBoundary = false);
  59     static void addFilenameToMultiPartHeader(Vector<char>&, const TextEncoding&, const String& filename);
  60     static void addContentTypeToMultiPartHeader(Vector<char>&, const CString& mimeType);
  61     static void finishMultiPartHeader(Vector<char>&);
  62
  63     // Helper functions used by HTMLFormElement/WMLGoElement for non multi-part form data
  64     static void addKeyValuePairAsFormData(Vector<char>&, const CString& key, const CString& value);
  65     static void encodeStringAsFormData(Vector<char>&, const CString&);
  66
  67 private:
  68     bool m_isPostMethod;
  69     bool m_isMultiPartForm;
  70
  71     String m_encodingType;
  72     String m_acceptCharset;
  73 };
  74
  75 }
  76
  77 #endif