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26 <div class="titlepage"><div><div><h5 class="title">
27 <a name="beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl"></a><a class="link" href="on_chunk_body_impl.html" title="http::basic_parser::on_chunk_body_impl">http::basic_parser::on_chunk_body_impl</a>
28 </h5></div></div></div>
29 <p>
30           <a class="indexterm" name="idm45873502559744"></a>
31 Called each time additional data is
32           received representing part of a body chunk.
33         </p>
34 <h6>
35 <a name="beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.h0"></a>
36           <span class="phrase"><a name="beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.synopsis"></a></span><a class="link" href="on_chunk_body_impl.html#beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.synopsis">Synopsis</a>
37         </h6>
38 <pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span>
39 <span class="identifier">on_chunk_body_impl</span><span class="special">(</span>
40     <span class="identifier">std</span><span class="special">::</span><span class="identifier">uint64_t</span> <span class="identifier">remain</span><span class="special">,</span>
41     <span class="identifier">string_view</span> <span class="identifier">body</span><span class="special">,</span>
42     <span class="identifier">error_code</span><span class="special">&amp;</span> <span class="identifier">ec</span><span class="special">);</span>
43 </pre>
44 <h6>
45 <a name="beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.h1"></a>
46           <span class="phrase"><a name="beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.description"></a></span><a class="link" href="on_chunk_body_impl.html#beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.description">Description</a>
47         </h6>
48 <p>
49           This virtual function is invoked for each piece of the body which is received
50           while parsing of a message. This function is only used when no chunked
51           transfer encoding is present.
52         </p>
53 <h6>
54 <a name="beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.h2"></a>
55           <span class="phrase"><a name="beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.parameters"></a></span><a class="link" href="on_chunk_body_impl.html#beast.ref.boost__beast__http__basic_parser.on_chunk_body_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">remain</span></code>
79                   </p>
80                 </td>
81 <td>
82                   <p>
83                     The number of bytes remaining in this chunk. This includes the
84                     contents of passed <code class="computeroutput"><span class="identifier">body</span></code>.
85                     If this value is zero, then this represents the final chunk.
86                   </p>
87                 </td>
88 </tr>
89 <tr>
90 <td>
91                   <p>
92                     <code class="computeroutput"><span class="identifier">body</span></code>
93                   </p>
94                 </td>
95 <td>
96                   <p>
97                     A string holding the additional body contents. This may contain
98                     nulls or unprintable characters.
99                   </p>
100                 </td>
101 </tr>
102 <tr>
103 <td>
104                   <p>
105                     <code class="computeroutput"><span class="identifier">ec</span></code>
106                   </p>
107                 </td>
108 <td>
109                   <p>
110                     An output parameter which the function may set to indicate an
111                     error. The error will be clear before this function is invoked.
112                   </p>
113                 </td>
114 </tr>
115 </tbody>
116 </table></div>
117 <h6>
118 <a name="beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.h3"></a>
119           <span class="phrase"><a name="beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.return_value"></a></span><a class="link" href="on_chunk_body_impl.html#beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.return_value">Return
120           Value</a>
121         </h6>
122 <p>
123           This function should return the number of bytes actually consumed from
124           the <code class="computeroutput"><span class="identifier">body</span></code> value. Any bytes
125           that are not consumed on this call will be presented in a subsequent call.
126         </p>
127 <h6>
128 <a name="beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.h4"></a>
129           <span class="phrase"><a name="beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.see_also"></a></span><a class="link" href="on_chunk_body_impl.html#beast.ref.boost__beast__http__basic_parser.on_chunk_body_impl.see_also">See
130           Also</a>
131         </h6>
132 <p>
133           <a class="link" href="on_body_impl.html" title="http::basic_parser::on_body_impl"><code class="computeroutput"><span class="identifier">http</span><span class="special">::</span><span class="identifier">basic_parser</span><span class="special">::</span><span class="identifier">on_body_impl</span></code></a>
134         </p>
135 </div>
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137 <td align="left"></td>
138 <td align="right"><div class="copyright-footer">Copyright &#169; 2016-2019 Vinnie
139       Falco<p>
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