| /* |
| * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. |
| * (http://www.torchmobile.com/) |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef FormDataEncoder_h |
| #define FormDataEncoder_h |
| |
| #include "platform/network/EncodedFormData.h" |
| #include "wtf/Allocator.h" |
| #include "wtf/Forward.h" |
| |
| namespace WTF { |
| class TextEncoding; |
| } |
| |
| namespace blink { |
| |
| class PLATFORM_EXPORT FormDataEncoder { |
| STATIC_ONLY(FormDataEncoder); |
| |
| public: |
| // Specifies how to handle CRs and LFs. When NormalizeCRLF is passed, the |
| // method replaces the following characters with a CRLF pair: |
| // - a CR not followed by an LF |
| // - an LF not preceded by a CR |
| enum Mode { NormalizeCRLF, DoNotNormalizeCRLF }; |
| |
| static WTF::TextEncoding encodingFromAcceptCharset( |
| const String& acceptCharset, |
| const WTF::TextEncoding& fallbackEncoding); |
| |
| // Helper functions used by HTMLFormElement for multi-part form data |
| static Vector<char> generateUniqueBoundaryString(); |
| static void beginMultiPartHeader(Vector<char>&, |
| const CString& boundary, |
| const CString& name); |
| static void addBoundaryToMultiPartHeader(Vector<char>&, |
| const CString& boundary, |
| bool isLastBoundary = false); |
| static void addFilenameToMultiPartHeader(Vector<char>&, |
| const WTF::TextEncoding&, |
| const String& filename); |
| static void addContentTypeToMultiPartHeader(Vector<char>&, |
| const CString& mimeType); |
| static void finishMultiPartHeader(Vector<char>&); |
| |
| // Helper functions used by HTMLFormElement for non multi-part form data. Mode |
| // argument is not used for TextPlain type. |
| static void addKeyValuePairAsFormData( |
| Vector<char>&, |
| const CString& key, |
| const CString& value, |
| EncodedFormData::EncodingType = EncodedFormData::FormURLEncoded, |
| Mode = NormalizeCRLF); |
| static void encodeStringAsFormData(Vector<char>&, const CString&, Mode); |
| }; |
| |
| } // namespace blink |
| |
| #endif |