1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>http::basic_parser::on_chunk_header_impl</title> 5<link rel="stylesheet" href="../../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../../index.html" title="Chapter 1. Boost.Beast"> 8<link rel="up" href="../boost__beast__http__basic_parser.html" title="http::basic_parser"> 9<link rel="prev" href="on_body_impl.html" title="http::basic_parser::on_body_impl"> 10<link rel="next" href="on_chunk_body_impl.html" title="http::basic_parser::on_chunk_body_impl"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="on_body_impl.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../boost__beast__http__basic_parser.html"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="on_chunk_body_impl.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h5 class="title"> 27<a name="beast.ref.boost__beast__http__basic_parser.on_chunk_header_impl"></a><a class="link" href="on_chunk_header_impl.html" title="http::basic_parser::on_chunk_header_impl">http::basic_parser::on_chunk_header_impl</a> 28</h5></div></div></div> 29<p> 30 <a class="indexterm" name="idm46057547158528"></a> 31 </p> 32<p> 33 Called each time a new chunk header of a chunk encoded body is received. 34 </p> 35<h6> 36<a name="beast.ref.boost__beast__http__basic_parser.on_chunk_header_impl.h0"></a> 37 <span class="phrase"><a name="beast.ref.boost__beast__http__basic_parser.on_chunk_header_impl.synopsis"></a></span><a class="link" href="on_chunk_header_impl.html#beast.ref.boost__beast__http__basic_parser.on_chunk_header_impl.synopsis">Synopsis</a> 38 </h6> 39<pre class="programlisting"><span class="keyword">void</span> 40<span class="identifier">on_chunk_header_impl</span><span class="special">(</span> 41 <span class="identifier">std</span><span class="special">::</span><span class="identifier">uint64_t</span> <span class="identifier">size</span><span class="special">,</span> 42 <span class="identifier">string_view</span> <span class="identifier">extensions</span><span class="special">,</span> 43 <span class="identifier">error_code</span><span class="special">&</span> <span class="identifier">ec</span><span class="special">);</span> 44</pre> 45<h6> 46<a name="beast.ref.boost__beast__http__basic_parser.on_chunk_header_impl.h1"></a> 47 <span class="phrase"><a name="beast.ref.boost__beast__http__basic_parser.on_chunk_header_impl.description"></a></span><a class="link" href="on_chunk_header_impl.html#beast.ref.boost__beast__http__basic_parser.on_chunk_header_impl.description">Description</a> 48 </h6> 49<p> 50 This function is invoked each time a new chunk header is received. The 51 function is only used when the chunked transfer encoding is present. 52 </p> 53<h6> 54<a name="beast.ref.boost__beast__http__basic_parser.on_chunk_header_impl.h2"></a> 55 <span class="phrase"><a name="beast.ref.boost__beast__http__basic_parser.on_chunk_header_impl.parameters"></a></span><a class="link" href="on_chunk_header_impl.html#beast.ref.boost__beast__http__basic_parser.on_chunk_header_impl.parameters">Parameters</a> 56 </h6> 57<div class="informaltable"><table class="table"> 58<colgroup> 59<col> 60<col> 61</colgroup> 62<thead><tr> 63<th> 64 <p> 65 Name 66 </p> 67 </th> 68<th> 69 <p> 70 Description 71 </p> 72 </th> 73</tr></thead> 74<tbody> 75<tr> 76<td> 77 <p> 78 <code class="computeroutput"><span class="identifier">size</span></code> 79 </p> 80 </td> 81<td> 82 <p> 83 The size of this chunk, in bytes. 84 </p> 85 </td> 86</tr> 87<tr> 88<td> 89 <p> 90 <code class="computeroutput"><span class="identifier">extensions</span></code> 91 </p> 92 </td> 93<td> 94 <p> 95 A string containing the entire chunk extensions. This may be 96 empty, indicating no extensions are present. 97 </p> 98 </td> 99</tr> 100<tr> 101<td> 102 <p> 103 <code class="computeroutput"><span class="identifier">ec</span></code> 104 </p> 105 </td> 106<td> 107 <p> 108 An output parameter which the function may set to indicate an 109 error. The error will be clear before this function is invoked. 110 </p> 111 </td> 112</tr> 113</tbody> 114</table></div> 115</div> 116<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 117<td align="left"></td> 118<td align="right"><div class="copyright-footer">Copyright © 2016-2019 Vinnie 119 Falco<p> 120 Distributed under the Boost Software License, Version 1.0. (See accompanying 121 file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) 122 </p> 123</div></td> 124</tr></table> 125<hr> 126<div class="spirit-nav"> 127<a accesskey="p" href="on_body_impl.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../boost__beast__http__basic_parser.html"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="on_chunk_body_impl.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 128</div> 129</body> 130</html> 131