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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/* Copyright (c) 2018-2022 Marcelo Zimbres Silva (mzimbres@gmail.com)</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> *</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * Distributed under the Boost Software License, Version 1.0. (See</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * accompanying file LICENSE.txt)</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> */</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#ifndef BOOST_REDIS_READ_HPP</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#define BOOST_REDIS_READ_HPP</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;boost/redis/resp3/type.hpp&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;boost/redis/resp3/parser.hpp&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;boost/redis/adapter/ignore.hpp&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &lt;boost/redis/detail/helper.hpp&gt;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;boost/asio/read.hpp&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &lt;boost/asio/compose.hpp&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;boost/asio/coroutine.hpp&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;boost/asio/post.hpp&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include &lt;string_view&gt;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include &lt;limits&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="keyword">namespace </span>boost::redis::detail {</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> DynamicBuffer&gt;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span>std::string_view buffer_view(DynamicBuffer buf) <span class="keyword">noexcept</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span>{</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keywordtype">char</span> <span class="keyword">const</span>* start = <span class="keyword">static_cast&lt;</span><span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(buf.data(0, buf.size()).data());</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordflow">return</span> std::string_view{start, std::size(buf)};</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span>}</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> AsyncReadStream, <span class="keyword">class</span> DynamicBuffer&gt;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="keyword">class </span>append_some_op {</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> AsyncReadStream&amp; stream_;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> DynamicBuffer buf_;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> std::size_t size_ = 0;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> std::size_t tmp_ = 0;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> asio::coroutine coro_{};</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> append_some_op(AsyncReadStream&amp; stream, DynamicBuffer buf, std::size_t size)</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> : stream_ {stream}</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> , buf_ {std::move(buf)}</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> , size_{size}</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> { }</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> Self&gt;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordtype">void</span> operator()( Self&amp; self</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> , system::error_code ec = {}</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> , std::size_t n = 0)</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> {</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> BOOST_ASIO_CORO_REENTER (coro_)</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> {</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> tmp_ = buf_.size();</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> buf_.grow(size_);</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> BOOST_ASIO_CORO_YIELD</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> stream_.async_read_some(buf_.data(tmp_, size_), std::move(self));</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">if</span> (ec) {</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> self.complete(ec, 0);</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> }</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> buf_.shrink(buf_.size() - tmp_ - n);</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> self.complete({}, n);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> }</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> }</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span>};</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> AsyncReadStream, <span class="keyword">class</span> DynamicBuffer, <span class="keyword">class</span> CompletionToken&gt;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="keyword">auto</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span>async_append_some(</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> AsyncReadStream&amp; stream,</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> DynamicBuffer buffer,</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> std::size_t size,</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> CompletionToken&amp;&amp; token)</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span>{</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keywordflow">return</span> asio::async_compose</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> &lt; CompletionToken</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> , void(system::error_code, std::size_t)</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> &gt;(append_some_op&lt;AsyncReadStream, DynamicBuffer&gt; {stream, buffer, size}, token, stream);</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span>}</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><span class="keyword">template</span> &lt;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">class </span>AsyncReadStream,</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">class </span>DynamicBuffer,</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">class </span>ResponseAdapter&gt;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span><span class="keyword">class </span>parse_op {</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> AsyncReadStream&amp; stream_;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> DynamicBuffer buf_;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> resp3::parser parser_;</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> ResponseAdapter adapter_;</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordtype">bool</span> needs_rescheduling_ = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> system::error_code ec_;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> asio::coroutine coro_{};</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">static</span> std::size_t <span class="keyword">const</span> growth = 1024;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> parse_op(AsyncReadStream&amp; stream, DynamicBuffer buf, ResponseAdapter adapter)</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> : stream_ {stream}</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> , buf_ {std::move(buf)}</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> , adapter_ {std::move(adapter)}</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> { }</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> Self&gt;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordtype">void</span> operator()( Self&amp; self</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> , system::error_code ec = {}</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> , std::size_t = 0)</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> {</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> BOOST_ASIO_CORO_REENTER (coro_)</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> {</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">while</span> (!resp3::parse(parser_, buffer_view(buf_), adapter_, ec)) {</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> needs_rescheduling_ = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> BOOST_ASIO_CORO_YIELD</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> async_append_some(</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> stream_, buf_, parser_.get_suggested_buffer_growth(growth),</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> std::move(self));</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">if</span> (ec) {</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> self.complete(ec, 0);</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> }</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> }</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> ec_ = ec;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">if</span> (needs_rescheduling_) {</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> BOOST_ASIO_CORO_YIELD</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> asio::post(std::move(self));</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> }</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> self.complete(ec_, parser_.get_consumed());</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> }</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> }</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span>};</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span><span class="keyword">template</span> &lt;</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">class </span>SyncReadStream,</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keyword">class </span>DynamicBuffer,</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <span class="keyword">class </span>ResponseAdapter</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> &gt;</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><span class="keyword">auto</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span>read(</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> SyncReadStream&amp; stream,</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> DynamicBuffer buf,</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> ResponseAdapter adapter,</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> system::error_code&amp; ec) -&gt; std::size_t</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span>{</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="keyword">static</span> std::size_t <span class="keyword">const</span> growth = 1024;</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> </div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> resp3::parser parser;</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="keywordflow">while</span> (!parser.done()) {</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keyword">auto</span> <span class="keyword">const</span> res = parser.consume(detail::buffer_view(buf), ec);</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keywordflow">return</span> 0UL;</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">if</span> (!res.has_value()) {</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keyword">auto</span> <span class="keyword">const</span> size_before = buf.size();</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> buf.grow(parser.get_suggested_buffer_growth(growth));</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">auto</span> <span class="keyword">const</span> n =</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> stream.read_some(</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> buf.data(size_before, parser.get_suggested_buffer_growth(growth)),</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> ec);</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordflow">return</span> 0UL;</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> buf.shrink(buf.size() - size_before - n);</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> }</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> </div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> adapter(res.value(), ec);</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keywordflow">return</span> 0UL;</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> }</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keywordflow">return</span> parser.get_consumed();</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span>}</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> </div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span><span class="keyword">template</span>&lt;</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keyword">class </span>SyncReadStream,</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keyword">class </span>DynamicBuffer,</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keyword">class </span>ResponseAdapter = <a class="code hl_variable" href="group__high-level-api.html#ga67c4e424db0e0ee72bd5a62c2e649470">adapter::ignore</a>&gt;</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span><span class="keyword">auto</span></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span>read(</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> SyncReadStream&amp; stream,</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> DynamicBuffer buf,</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> ResponseAdapter adapter = ResponseAdapter{})</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span>{</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> system::error_code ec;</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keyword">auto</span> <span class="keyword">const</span> n = redis::detail::read(stream, buf, adapter, ec);</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> BOOST_THROW_EXCEPTION(system::system_error{ec});</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> </div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keywordflow">return</span> n;</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span>}</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> </div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span><span class="keyword">template</span> &lt;</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keyword">class </span>AsyncReadStream,</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="keyword">class </span>DynamicBuffer,</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keyword">class </span>ResponseAdapter = <a class="code hl_variable" href="group__high-level-api.html#ga67c4e424db0e0ee72bd5a62c2e649470">adapter::ignore</a>,</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="keyword">class </span>CompletionToken = asio::default_completion_token_t&lt;typename AsyncReadStream::executor_type&gt;</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> &gt;</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span><span class="keyword">auto</span> async_read(</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> AsyncReadStream&amp; stream,</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> DynamicBuffer buffer,</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> ResponseAdapter adapter = ResponseAdapter{},</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> CompletionToken&amp;&amp; token =</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> asio::default_completion_token_t&lt;typename AsyncReadStream::executor_type&gt;{})</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span>{</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> <span class="keywordflow">return</span> asio::async_compose</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> &lt; CompletionToken</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> , void(system::error_code, std::size_t)</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> &gt;(parse_op&lt;AsyncReadStream, DynamicBuffer, ResponseAdapter&gt; {stream, buffer, adapter},</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> token,</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> stream);</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span>}</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span>} <span class="comment">// boost::redis::detail</span></div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> </div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span><span class="preprocessor">#endif </span><span class="comment">// BOOST_REDIS_READ_HPP</span></div>
<div class="ttc" id="agroup__high-level-api_html_ga67c4e424db0e0ee72bd5a62c2e649470"><div class="ttname"><a href="group__high-level-api.html#ga67c4e424db0e0ee72bd5a62c2e649470">boost::redis::ignore</a></div><div class="ttdeci">ignore_t ignore</div><div class="ttdoc">Global ignore object.</div></div>
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