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/*
* Phusion Passenger - https://www.phusionpassenger.com/
* Copyright (c) 2012-2017 Phusion Holding B.V.
*
* "Passenger", "Phusion Passenger" and "Union Station" are registered
* trademarks of Phusion Holding B.V.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef _PASSENGER_SERVER_KIT_CHUNKED_BODY_PARSER_STATE_H_
#define _PASSENGER_SERVER_KIT_CHUNKED_BODY_PARSER_STATE_H_
#include <boost/cstdint.hpp>
namespace Passenger {
namespace ServerKit {
using namespace std;
struct HttpChunkedBodyParserState {
/***** Types and constants *****/
// (2^32-1)/10 (409 MB), because `remainingDataSize` is 32-bit. Divided by 10 to
// prevent overflow during parsing of the chunk size.
static const unsigned int MAX_CHUNK_SIZE = 429496729;
static const char CR = '\x0D';
static const char LF = '\x0A';
enum State {
EXPECTING_SIZE_FIRST_DIGIT,
EXPECTING_SIZE,
EXPECTING_CHUNK_EXTENSION,
EXPECTING_HEADER_LF,
EXPECTING_DATA,
EXPECTING_NON_FINAL_CR,
EXPECTING_NON_FINAL_LF,
EXPECTING_FINAL_CR,
EXPECTING_FINAL_LF,
DONE,
ERROR
};
/***** Working state *****/
State state;
boost::uint32_t remainingDataSize;
};
} // namespace ServerKit
} // namespace Passenger
#endif /* _PASSENGER_SERVER_KIT_CHUNKED_BODY_PARSER_STATE_H_ */
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