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http::parser::content_length_remaining
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http::parser::content_length_remaining

(Inherited from http::basic_parser)

Returns the remaining content length if known.

Synopsis 
boost::optional< std::uint64_t >
content_length_remaining() const;
Description

If the message header specifies a Content-Length, the return value will be the number of bytes remaining in the payload body have not yet been parsed.

Remarks

The return value is undefined unless is_header_done would return true.

Copyright © 2016-2019 Vinnie Falco

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)

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