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<h1 class="title">libp2p/stream/bufferstream</h1>
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<ul class="simple simple-toc" id="toc-list">
<li>
<a class="reference reference-toplevel" href="#6" id="56">Imports</a>
<ul class="simple simple-toc-section">
</ul>
</li>
<li>
<a class="reference reference-toplevel" href="#7" id="57">Types</a>
<ul class="simple simple-toc-section">
<li><a class="reference" href="#BufferStream"
title="BufferStream = ref object of Connection
readQueue*: AsyncQueue[seq[byte]]
readBuf*: StreamSeq
pushing*: bool
reading*: bool
pushedEof*: bool
returnedEof*: bool">BufferStream</a></li>
</ul>
</li>
<li>
<a class="reference reference-toplevel" href="#10" id="60">Consts</a>
<ul class="simple simple-toc-section">
<li><a class="reference" href="#BufferStreamTrackerName"
title="BufferStreamTrackerName = &quot;BufferStream&quot;">BufferStreamTrackerName</a></li>
</ul>
</li>
<li>
<a class="reference reference-toplevel" href="#12" id="62">Procs</a>
<ul class="simple simple-toc-section">
<ul class="simple nested-toc-section">len
<li><a class="reference" href="#len%2CBufferStream"
title="len(s: BufferStream): int">len(s: BufferStream): int</a></li>
</ul>
<ul class="simple nested-toc-section">new
<li><a class="reference" href="#new%2Ctypedesc%5BBufferStream%5D%2CDuration"
title="new(T: typedesc[BufferStream]; timeout: Duration = DefaultConnectionTimeout): T:type">new(T: typedesc[BufferStream]; timeout: Duration = DefaultConnectionTimeout): T:type</a></li>
</ul>
<ul class="simple nested-toc-section">shortLog
<li><a class="reference" href="#shortLog%2CBufferStream"
title="shortLog(s: BufferStream): auto">shortLog(s: BufferStream): auto</a></li>
</ul>
</ul>
</li>
<li>
<a class="reference reference-toplevel" href="#14" id="64">Methods</a>
<ul class="simple simple-toc-section">
<ul class="simple nested-toc-section">atEof
<li><a class="reference" href="#atEof.e%2CBufferStream"
title="atEof(s: BufferStream): bool">atEof(s: BufferStream): bool</a></li>
</ul>
<ul class="simple nested-toc-section">closeImpl
<li><a class="reference" href="#closeImpl.e%2CBufferStream"
title="closeImpl(s: BufferStream): Future[void]">closeImpl(s: BufferStream): Future[void]</a></li>
</ul>
<ul class="simple nested-toc-section">initStream
<li><a class="reference" href="#initStream.e%2CBufferStream"
title="initStream(s: BufferStream)">initStream(s: BufferStream)</a></li>
</ul>
<ul class="simple nested-toc-section">pushData
<li><a class="reference" href="#pushData.e%2CBufferStream%2Cseq%5Bbyte%5D"
title="pushData(s: BufferStream; data: seq[byte]): Future[void]">pushData(s: BufferStream; data: seq[byte]): Future[void]</a></li>
</ul>
<ul class="simple nested-toc-section">pushEof
<li><a class="reference" href="#pushEof.e%2CBufferStream"
title="pushEof(s: BufferStream): Future[void]">pushEof(s: BufferStream): Future[void]</a></li>
</ul>
<ul class="simple nested-toc-section">readOnce
<li><a class="reference" href="#readOnce.e%2CBufferStream%2Cpointer%2Cint"
title="readOnce(s: BufferStream; pbytes: pointer; nbytes: int): Future[int]">readOnce(s: BufferStream; pbytes: pointer; nbytes: int): Future[int]</a></li>
</ul>
</ul>
</li>
<li>
<a class="reference reference-toplevel" href="#18" id="68">Templates</a>
<ul class="simple simple-toc-section">
<ul class="simple nested-toc-section">formatItIMPL
<li><a class="reference" href="#formatItIMPL.t%2CBufferStream"
title="formatItIMPL(it: BufferStream): auto">formatItIMPL(it: BufferStream): auto</a></li>
</ul>
</ul>
</li>
<li>
<a class="reference reference-toplevel" href="#19" id="69">Exports</a>
<ul class="simple simple-toc-section">
</ul>
</li>
</ul>
</div>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-libp2p/tree/handle-p2p-addr-in-hp/libp2p/stream/bufferstream.nim#L1"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/stream/bufferstream.nim#L1" class="link-seesrc" target="_blank" >Edit</a>
<div class="nine columns" id="content">
<div id="tocRoot"></div>
<p class="module-desc"></p>
<div class="section" id="6">
<h1><a class="toc-backref" href="#6">Imports</a></h1>
<dl class="item">
<a class="reference external" href="connection.html">connection</a>, <a class="reference external" href="streamseq.html">streamseq</a>
</dl></div>
<div class="section" id="7">
<h1><a class="toc-backref" href="#7">Types</a></h1>
<dl class="item">
<div id="BufferStream" class="tohide">
<dt><pre><a href="bufferstream.html#BufferStream"><span class="Identifier">BufferStream</span></a> <span class="Other">=</span> <span class="Keyword">ref</span> <span class="Keyword">object</span> <span class="Keyword">of</span> <a href="connection.html#Connection"><span class="Identifier">Connection</span></a>
<span class="Identifier">readQueue</span><span class="Operator">*</span><span class="Other">:</span> <span class="Identifier">AsyncQueue</span><span class="Other">[</span><span class="Identifier">seq</span><span class="Other">[</span><span class="Identifier">byte</span><span class="Other">]</span><span class="Other">]</span>
<span class="Identifier">readBuf</span><span class="Operator">*</span><span class="Other">:</span> <a href="streamseq.html#StreamSeq"><span class="Identifier">StreamSeq</span></a>
<span class="Identifier">pushing</span><span class="Operator">*</span><span class="Other">:</span> <span class="Identifier">bool</span>
<span class="Identifier">reading</span><span class="Operator">*</span><span class="Other">:</span> <span class="Identifier">bool</span>
<span class="Identifier">pushedEof</span><span class="Operator">*</span><span class="Other">:</span> <span class="Identifier">bool</span>
<span class="Identifier">returnedEof</span><span class="Operator">*</span><span class="Other">:</span> <span class="Identifier">bool</span>
</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-libp2p/tree/handle-p2p-addr-in-hp/libp2p/stream/bufferstream.nim#L27"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/stream/bufferstream.nim#L27" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
</dl></div>
<div class="section" id="10">
<h1><a class="toc-backref" href="#10">Consts</a></h1>
<dl class="item">
<div id="BufferStreamTrackerName" class="tohide">
<dt><pre><a href="bufferstream.html#BufferStreamTrackerName"><span class="Identifier">BufferStreamTrackerName</span></a> <span class="Other">=</span> <span class="StringLit">&quot;BufferStream&quot;</span></pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-libp2p/tree/handle-p2p-addr-in-hp/libp2p/stream/bufferstream.nim#L24"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/stream/bufferstream.nim#L24" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
</dl></div>
<div class="section" id="12">
<h1><a class="toc-backref" href="#12">Procs</a></h1>
<dl class="item">
<div id="len,BufferStream" class="tohide">
<dt><pre><span class="Keyword">proc</span> <a href="#len%2CBufferStream"><span class="Identifier">len</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="bufferstream.html#BufferStream"><span class="Identifier">BufferStream</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">int</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-libp2p/tree/handle-p2p-addr-in-hp/libp2p/stream/bufferstream.nim#L44"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/stream/bufferstream.nim#L44" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="new,typedesc[BufferStream],Duration" class="tohide">
<dt><pre><span class="Keyword">proc</span> <a href="#new%2Ctypedesc%5BBufferStream%5D%2CDuration"><span class="Identifier">new</span></a><span class="Other">(</span><span class="Identifier">T</span><span class="Other">:</span> <span class="Identifier">typedesc</span><span class="Other">[</span><a href="bufferstream.html#BufferStream"><span class="Identifier">BufferStream</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">timeout</span><span class="Other">:</span> <span class="Identifier">Duration</span> <span class="Other">=</span> <span class="Identifier">DefaultConnectionTimeout</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">T:type</span> {.
<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-libp2p/tree/handle-p2p-addr-in-hp/libp2p/stream/bufferstream.nim#L57"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/stream/bufferstream.nim#L57" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="shortLog,BufferStream" class="tohide">
<dt><pre><span class="Keyword">func</span> <a href="#shortLog%2CBufferStream"><span class="Identifier">shortLog</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="bufferstream.html#BufferStream"><span class="Identifier">BufferStream</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">auto</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-libp2p/tree/handle-p2p-addr-in-hp/libp2p/stream/bufferstream.nim#L35"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/stream/bufferstream.nim#L35" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
</dl></div>
<div class="section" id="14">
<h1><a class="toc-backref" href="#14">Methods</a></h1>
<dl class="item">
<div id="atEof.e,BufferStream" class="tohide">
<dt><pre><span class="Keyword">method</span> <a href="#atEof.e%2CBufferStream"><span class="Identifier">atEof</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="bufferstream.html#BufferStream"><span class="Identifier">BufferStream</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">bool</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-libp2p/tree/handle-p2p-addr-in-hp/libp2p/stream/bufferstream.nim#L108"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/stream/bufferstream.nim#L108" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="closeImpl.e,BufferStream" class="tohide">
<dt><pre><span class="Keyword">method</span> <a href="#closeImpl.e%2CBufferStream"><span class="Identifier">closeImpl</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="bufferstream.html#BufferStream"><span class="Identifier">BufferStream</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Future</span><span class="Other">[</span><span class="Identifier">void</span><span class="Other">]</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Identifier">RootEffect</span><span class="Other">]</span></span>.}</pre></dt>
<dd>
close the stream and clear the buffer
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-libp2p/tree/handle-p2p-addr-in-hp/libp2p/stream/bufferstream.nim#L176"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/stream/bufferstream.nim#L176" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="initStream.e,BufferStream" class="tohide">
<dt><pre><span class="Keyword">method</span> <a href="#initStream.e%2CBufferStream"><span class="Identifier">initStream</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="bufferstream.html#BufferStream"><span class="Identifier">BufferStream</span></a><span class="Other">)</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Identifier">RootEffect</span><span class="Other">,</span> <span class="Identifier">TimeEffect</span><span class="Other">]</span></span>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-libp2p/tree/handle-p2p-addr-in-hp/libp2p/stream/bufferstream.nim#L47"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/stream/bufferstream.nim#L47" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="pushData.e,BufferStream,seq[byte]" class="tohide">
<dt><pre><span class="Keyword">method</span> <a href="#pushData.e%2CBufferStream%2Cseq%5Bbyte%5D"><span class="Identifier">pushData</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="bufferstream.html#BufferStream"><span class="Identifier">BufferStream</span></a><span class="Other">;</span> <span class="Identifier">data</span><span class="Other">:</span> <span class="Identifier">seq</span><span class="Other">[</span><span class="Identifier">byte</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Future</span><span class="Other">[</span><span class="Identifier">void</span><span class="Other">]</span> {.<span class="Identifier">base</span><span class="Other">,</span>
<span class="Identifier">stackTrace</span><span class="Other">:</span> <span class="DecNumber">false</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">gcsafe</span><span class="Other">,</span> <span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
<span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Identifier">RootEffect</span><span class="Other">]</span></span>.}</pre></dt>
<dd>
<p>Write bytes to internal read buffer, use this to fill up the buffer with data.</p>
<p><tt class="docutils literal"><span class="pre"><span class="Identifier">pushTo</span></span></tt> will block if the queue is full, thus maintaining backpressure. </p>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-libp2p/tree/handle-p2p-addr-in-hp/libp2p/stream/bufferstream.nim#L65"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/stream/bufferstream.nim#L65" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="pushEof.e,BufferStream" class="tohide">
<dt><pre><span class="Keyword">method</span> <a href="#pushEof.e%2CBufferStream"><span class="Identifier">pushEof</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="bufferstream.html#BufferStream"><span class="Identifier">BufferStream</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Future</span><span class="Other">[</span><span class="Identifier">void</span><span class="Other">]</span> {.<span class="Identifier">base</span><span class="Other">,</span> <span class="Identifier">stackTrace</span><span class="Other">:</span> <span class="DecNumber">false</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">gcsafe</span><span class="Other">,</span>
<span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Identifier">RootEffect</span><span class="Other">]</span></span>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-libp2p/tree/handle-p2p-addr-in-hp/libp2p/stream/bufferstream.nim#L90"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/stream/bufferstream.nim#L90" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="readOnce.e,BufferStream,pointer,int" class="tohide">
<dt><pre><span class="Keyword">method</span> <a href="#readOnce.e%2CBufferStream%2Cpointer%2Cint"><span class="Identifier">readOnce</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <a href="bufferstream.html#BufferStream"><span class="Identifier">BufferStream</span></a><span class="Other">;</span> <span class="Identifier">pbytes</span><span class="Other">:</span> <span class="Identifier">pointer</span><span class="Other">;</span> <span class="Identifier">nbytes</span><span class="Other">:</span> <span class="Identifier">int</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Future</span><span class="Other">[</span><span class="Identifier">int</span><span class="Other">]</span> {.
<span class="Identifier">stackTrace</span><span class="Other">:</span> <span class="DecNumber">false</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">gcsafe</span><span class="Other">,</span> <span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
<span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Identifier">RootEffect</span><span class="Other">]</span></span>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-libp2p/tree/handle-p2p-addr-in-hp/libp2p/stream/bufferstream.nim#L114"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/stream/bufferstream.nim#L114" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
</dl></div>
<div class="section" id="18">
<h1><a class="toc-backref" href="#18">Templates</a></h1>
<dl class="item">
<div id="formatItIMPL.t,BufferStream" class="tohide">
<dt><pre><span class="Keyword">template</span> <a href="#formatItIMPL.t%2CBufferStream"><span class="Identifier">formatItIMPL</span></a><span class="Other">(</span><span class="Identifier">it</span><span class="Other">:</span> <a href="bufferstream.html#BufferStream"><span class="Identifier">BufferStream</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">auto</span></pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-libp2p/tree/handle-p2p-addr-in-hp/libp2p/stream/bufferstream.nim#L42"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/stream/bufferstream.nim#L42" class="link-seesrc" target="_blank" >Edit</a>
</dd>
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<h1><a class="toc-backref" href="#19">Exports</a></h1>
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<small style="color: var(--hint);">Made with Nim. Generated: 2023-11-20 15:00:43 UTC</small>
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