boost_beast/include/beast/http/error.hpp

//
// Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#ifndef BEAST_HTTP_ERROR_HPP
#define BEAST_HTTP_ERROR_HPP

#include <beast/config.hpp>
#include <beast/core/error.hpp>

namespace beast {
namespace http {

/// Error codes returned from HTTP parsing
enum class error
{
    /** The end of the stream was reached.

        This error is returned by @ref basic_parser::write_eof
        when the end of stream is reached and there are no
        unparsed bytes in the stream buffer.
    */
    end_of_stream = 1,

    /** The incoming message is incomplete.

        This happens when the end of stream is reached
        and some bytes have been received, but not the
        entire message.
    */
    partial_message,

    /** Additional buffers are required.

        This error is generated during serialization of HTTP
        messages using the @ref buffer_body representation.
        It indicates to the caller that an additional buffer
        sequence should be placed into the body, or that the
        caller should indicate that there are no more bytes
        remaining in the body to serialize.
    */
    need_more,

    /** Buffer maximum exceeded.

        This error is returned when reading HTTP content
        into a dynamic buffer, and the operation would
        exceed the maximum size of the buffer.
    */
    buffer_overflow,

    /// The line ending was malformed
    bad_line_ending,

    /// The method is invalid.
    bad_method,

    /// The request-target is invalid.
    bad_path,

    /// The HTTP-version is invalid.
    bad_version,

    /// The status-code is invalid.
    bad_status,

    /// The reason-phrase is invalid.
    bad_reason,

    /// The field name is invalid.
    bad_field,

    /// The field value is invalid.
    bad_value,

    /// The Content-Length is invalid.
    bad_content_length,

    /// The Transfer-Encoding is invalid.
    bad_transfer_encoding,

    /// The chunk syntax is invalid.
    bad_chunk
};

} // http
} // beast

#include <beast/http/impl/error.ipp>

#endif