<!DOCTYPE html> <!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]--> <!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]--> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>royalnet.network — Royalnet documentation</title> <script type="text/javascript" src="_static/js/modernizr.min.js"></script> <script type="text/javascript" id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></script> <script type="text/javascript" src="_static/jquery.js"></script> <script type="text/javascript" src="_static/underscore.js"></script> <script type="text/javascript" src="_static/doctools.js"></script> <script type="text/javascript" src="_static/language_data.js"></script> <script type="text/javascript" src="_static/js/theme.js"></script> <link rel="stylesheet" href="_static/css/theme.css" type="text/css" /> <link rel="stylesheet" href="_static/pygments.css" type="text/css" /> <link 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href="index.html">Docs</a> »</li> <li>royalnet.network</li> <li class="wy-breadcrumbs-aside"> <a href="_sources/network.rst.txt" rel="nofollow"> View page source</a> </li> </ul> <hr/> </div> <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article"> <div itemprop="articleBody"> <div class="section" id="royalnet-network"> <h1>royalnet.network<a class="headerlink" href="#royalnet-network" title="Permalink to this headline">¶</a></h1> <div class="toctree-wrapper compound"> </div> <span class="target" id="module-royalnet.network"></span><p>Royalnet realated classes.</p> <dl class="class"> <dt id="royalnet.network.RoyalnetLink"> <em class="property">class </em><code class="descclassname">royalnet.network.</code><code class="descname">RoyalnetLink</code><span class="sig-paren">(</span><em>master_uri: str</em>, <em>secret: str</em>, <em>link_type: str</em>, <em>request_handler</em>, <em>*</em>, <em>loop: asyncio.events.AbstractEventLoop = <_WindowsSelectorEventLoop running=False closed=False debug=False></em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.RoyalnetLink" title="Permalink to this definition">¶</a></dt> <dd><dl class="method"> <dt id="royalnet.network.RoyalnetLink.connect"> <code class="descname">connect</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.RoyalnetLink.connect" title="Permalink to this definition">¶</a></dt> <dd><p>Connect to the <a class="reference internal" href="#royalnet.network.RoyalnetServer" title="royalnet.network.RoyalnetServer"><code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.RoyalnetServer</span></code></a> at <code class="docutils literal notranslate"><span class="pre">self.master_uri</span></code>.</p> </dd></dl> <dl class="method"> <dt id="royalnet.network.RoyalnetLink.identify"> <code class="descname">identify</code><span class="sig-paren">(</span><span class="sig-paren">)</span> → None<a class="headerlink" href="#royalnet.network.RoyalnetLink.identify" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="method"> <dt id="royalnet.network.RoyalnetLink.receive"> <code class="descname">receive</code><span class="sig-paren">(</span><span class="sig-paren">)</span> → royalnet.network.package.Package<a class="headerlink" href="#royalnet.network.RoyalnetLink.receive" title="Permalink to this definition">¶</a></dt> <dd><p>Recieve a <a class="reference internal" href="#royalnet.network.Package" title="royalnet.network.Package"><code class="xref py py-class docutils literal notranslate"><span class="pre">Package</span></code></a> from the <a class="reference internal" href="#royalnet.network.RoyalnetServer" title="royalnet.network.RoyalnetServer"><code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.RoyalnetServer</span></code></a>.</p> <dl class="field-list simple"> <dt class="field-odd">Raises</dt> <dd class="field-odd"><p><strong>royalnet.network.royalnetlink.ConnectionClosedError</strong> – </p> </dd> </dl> </dd></dl> <dl class="method"> <dt id="royalnet.network.RoyalnetLink.request"> <code class="descname">request</code><span class="sig-paren">(</span><em>message</em>, <em>destination</em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.RoyalnetLink.request" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="method"> <dt id="royalnet.network.RoyalnetLink.run"> <code class="descname">run</code><span class="sig-paren">(</span><em>loops: numbers.Real = inf</em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.RoyalnetLink.run" title="Permalink to this definition">¶</a></dt> <dd><p>Blockingly run the Link.</p> </dd></dl> <dl class="method"> <dt id="royalnet.network.RoyalnetLink.send"> <code class="descname">send</code><span class="sig-paren">(</span><em>package: royalnet.network.package.Package</em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.RoyalnetLink.send" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> </dd></dl> <dl class="exception"> <dt id="royalnet.network.NetworkError"> <em class="property">exception </em><code class="descclassname">royalnet.network.</code><code class="descname">NetworkError</code><span class="sig-paren">(</span><em>error_data: dict</em>, <em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.NetworkError" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="exception"> <dt id="royalnet.network.NotConnectedError"> <em class="property">exception </em><code class="descclassname">royalnet.network.</code><code class="descname">NotConnectedError</code><a class="headerlink" href="#royalnet.network.NotConnectedError" title="Permalink to this definition">¶</a></dt> <dd><p>The <a class="reference internal" href="#royalnet.network.RoyalnetLink" title="royalnet.network.RoyalnetLink"><code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.RoyalnetLink</span></code></a> is not connected to a <a class="reference internal" href="#royalnet.network.RoyalnetServer" title="royalnet.network.RoyalnetServer"><code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.RoyalnetServer</span></code></a>.</p> </dd></dl> <dl class="exception"> <dt id="royalnet.network.NotIdentifiedError"> <em class="property">exception </em><code class="descclassname">royalnet.network.</code><code class="descname">NotIdentifiedError</code><a class="headerlink" href="#royalnet.network.NotIdentifiedError" title="Permalink to this definition">¶</a></dt> <dd><p>The <a class="reference internal" href="#royalnet.network.RoyalnetLink" title="royalnet.network.RoyalnetLink"><code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.RoyalnetLink</span></code></a> has not identified yet to a <a class="reference internal" href="#royalnet.network.RoyalnetServer" title="royalnet.network.RoyalnetServer"><code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.RoyalnetServer</span></code></a>.</p> </dd></dl> <dl class="class"> <dt id="royalnet.network.Package"> <em class="property">class </em><code class="descclassname">royalnet.network.</code><code class="descname">Package</code><span class="sig-paren">(</span><em>data: dict</em>, <em>*</em>, <em>source: str</em>, <em>destination: str</em>, <em>source_conv_id: Optional[str] = None</em>, <em>destination_conv_id: Optional[str] = None</em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.Package" title="Permalink to this definition">¶</a></dt> <dd><p>A Royalnet package, the data type with which a <a class="reference internal" href="#royalnet.network.RoyalnetLink" title="royalnet.network.RoyalnetLink"><code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.RoyalnetLink</span></code></a> communicates with a <a class="reference internal" href="#royalnet.network.RoyalnetServer" title="royalnet.network.RoyalnetServer"><code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.RoyalnetServer</span></code></a> or another link. Contains info about the source and the destination.</p> <dl class="method"> <dt id="royalnet.network.Package.__init__"> <code class="descname">__init__</code><span class="sig-paren">(</span><em>data: dict</em>, <em>*</em>, <em>source: str</em>, <em>destination: str</em>, <em>source_conv_id: Optional[str] = None</em>, <em>destination_conv_id: Optional[str] = None</em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.Package.__init__" title="Permalink to this definition">¶</a></dt> <dd><p>Create a Package.</p> <dl class="field-list simple"> <dt class="field-odd">Parameters</dt> <dd class="field-odd"><ul class="simple"> <li><p><strong>data</strong> – The data that should be sent. Usually a <code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.Message</span></code>.</p></li> <li><p><strong>source</strong> – The <code class="docutils literal notranslate"><span class="pre">nid</span></code> of the node that created this Package.</p></li> <li><p><strong>destination</strong> – The <code class="docutils literal notranslate"><span class="pre">link_type</span></code> of the destination node, or alternatively, the <code class="docutils literal notranslate"><span class="pre">nid</span></code> of the node. Can also be the <code class="docutils literal notranslate"><span class="pre">NULL</span></code> value to send the message to nobody.</p></li> <li><p><strong>source_conv_id</strong> – The conversation id of the node that created this package. Akin to the sequence number on IP packets.</p></li> <li><p><strong>destination_conv_id</strong> – The conversation id of the node that this Package is a reply to.</p></li> </ul> </dd> </dl> </dd></dl> <dl class="staticmethod"> <dt id="royalnet.network.Package.from_dict"> <em class="property">static </em><code class="descname">from_dict</code><span class="sig-paren">(</span><em>d</em><span class="sig-paren">)</span> → royalnet.network.package.Package<a class="headerlink" href="#royalnet.network.Package.from_dict" title="Permalink to this definition">¶</a></dt> <dd><p>Create a Package from a dictionary.</p> </dd></dl> <dl class="staticmethod"> <dt id="royalnet.network.Package.from_json_bytes"> <em class="property">static </em><code class="descname">from_json_bytes</code><span class="sig-paren">(</span><em>b: bytes</em><span class="sig-paren">)</span> → royalnet.network.package.Package<a class="headerlink" href="#royalnet.network.Package.from_json_bytes" title="Permalink to this definition">¶</a></dt> <dd><p>Create a Package from UTF8-encoded JSON bytes.</p> </dd></dl> <dl class="staticmethod"> <dt id="royalnet.network.Package.from_json_string"> <em class="property">static </em><code class="descname">from_json_string</code><span class="sig-paren">(</span><em>string: str</em><span class="sig-paren">)</span> → royalnet.network.package.Package<a class="headerlink" href="#royalnet.network.Package.from_json_string" title="Permalink to this definition">¶</a></dt> <dd><p>Create a Package from a JSON string.</p> </dd></dl> <dl class="method"> <dt id="royalnet.network.Package.reply"> <code class="descname">reply</code><span class="sig-paren">(</span><em>data</em><span class="sig-paren">)</span> → royalnet.network.package.Package<a class="headerlink" href="#royalnet.network.Package.reply" title="Permalink to this definition">¶</a></dt> <dd><p>Reply to this Package with another Package.</p> <dl class="field-list simple"> <dt class="field-odd">Parameters</dt> <dd class="field-odd"><p><strong>data</strong> – The data that should be sent. Usually a <code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.Message</span></code>.</p> </dd> <dt class="field-even">Returns</dt> <dd class="field-even"><p>The reply Package.</p> </dd> </dl> </dd></dl> <dl class="method"> <dt id="royalnet.network.Package.to_dict"> <code class="descname">to_dict</code><span class="sig-paren">(</span><span class="sig-paren">)</span> → dict<a class="headerlink" href="#royalnet.network.Package.to_dict" title="Permalink to this definition">¶</a></dt> <dd><p>Convert the Package into a dictionary.</p> </dd></dl> <dl class="method"> <dt id="royalnet.network.Package.to_json_bytes"> <code class="descname">to_json_bytes</code><span class="sig-paren">(</span><span class="sig-paren">)</span> → bytes<a class="headerlink" href="#royalnet.network.Package.to_json_bytes" title="Permalink to this definition">¶</a></dt> <dd><p>Convert the Package into UTF8-encoded JSON bytes.</p> </dd></dl> <dl class="method"> <dt id="royalnet.network.Package.to_json_string"> <code class="descname">to_json_string</code><span class="sig-paren">(</span><span class="sig-paren">)</span> → str<a class="headerlink" href="#royalnet.network.Package.to_json_string" title="Permalink to this definition">¶</a></dt> <dd><p>Convert the Package into a JSON string.</p> </dd></dl> </dd></dl> <dl class="class"> <dt id="royalnet.network.RoyalnetServer"> <em class="property">class </em><code class="descclassname">royalnet.network.</code><code class="descname">RoyalnetServer</code><span class="sig-paren">(</span><em>address: str</em>, <em>port: int</em>, <em>required_secret: str</em>, <em>*</em>, <em>loop: asyncio.events.AbstractEventLoop = <_WindowsSelectorEventLoop running=False closed=False debug=False></em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.RoyalnetServer" title="Permalink to this definition">¶</a></dt> <dd><dl class="method"> <dt id="royalnet.network.RoyalnetServer.find_client"> <code class="descname">find_client</code><span class="sig-paren">(</span><em>*</em>, <em>nid: str = None</em>, <em>link_type: str = None</em><span class="sig-paren">)</span> → List[royalnet.network.royalnetserver.ConnectedClient]<a class="headerlink" href="#royalnet.network.RoyalnetServer.find_client" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="method"> <dt id="royalnet.network.RoyalnetServer.find_destination"> <code class="descname">find_destination</code><span class="sig-paren">(</span><em>package: royalnet.network.package.Package</em><span class="sig-paren">)</span> → List[royalnet.network.royalnetserver.ConnectedClient]<a class="headerlink" href="#royalnet.network.RoyalnetServer.find_destination" title="Permalink to this definition">¶</a></dt> <dd><p>Find a list of destinations for the package.</p> <dl class="field-list simple"> <dt class="field-odd">Parameters</dt> <dd class="field-odd"><p><strong>package</strong> – The package to find the destination of.</p> </dd> <dt class="field-even">Returns</dt> <dd class="field-even"><p>A <a class="reference external" href="https://docs.python.org/3.7/library/stdtypes.html#list" title="(in Python v3.7)"><code class="xref py py-class docutils literal notranslate"><span class="pre">list</span></code></a> of <code class="xref py py-class docutils literal notranslate"><span class="pre">ConnectedClients</span></code> to send the package to.</p> </dd> </dl> </dd></dl> <dl class="method"> <dt id="royalnet.network.RoyalnetServer.listener"> <code class="descname">listener</code><span class="sig-paren">(</span><em>websocket: websockets.server.WebSocketServerProtocol</em>, <em>path</em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.RoyalnetServer.listener" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="method"> <dt id="royalnet.network.RoyalnetServer.route_package"> <code class="descname">route_package</code><span class="sig-paren">(</span><em>package: royalnet.network.package.Package</em><span class="sig-paren">)</span> → None<a class="headerlink" href="#royalnet.network.RoyalnetServer.route_package" title="Permalink to this definition">¶</a></dt> <dd><p>Executed every time a package is received and must be routed somewhere.</p> </dd></dl> <dl class="method"> <dt id="royalnet.network.RoyalnetServer.serve"> <code class="descname">serve</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.RoyalnetServer.serve" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="method"> <dt id="royalnet.network.RoyalnetServer.start"> <code class="descname">start</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.RoyalnetServer.start" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> </dd></dl> <dl class="class"> <dt id="royalnet.network.RoyalnetConfig"> <em class="property">class </em><code class="descclassname">royalnet.network.</code><code class="descname">RoyalnetConfig</code><span class="sig-paren">(</span><em>master_uri: str</em>, <em>master_secret: str</em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.RoyalnetConfig" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="exception"> <dt id="royalnet.network.ConnectionClosedError"> <em class="property">exception </em><code class="descclassname">royalnet.network.</code><code class="descname">ConnectionClosedError</code><a class="headerlink" href="#royalnet.network.ConnectionClosedError" title="Permalink to this definition">¶</a></dt> <dd><p>The <a class="reference internal" href="#royalnet.network.RoyalnetLink" title="royalnet.network.RoyalnetLink"><code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.RoyalnetLink</span></code></a>’s connection was closed unexpectedly. The link can’t be used anymore.</p> </dd></dl> <dl class="class"> <dt id="royalnet.network.Request"> <em class="property">class </em><code class="descclassname">royalnet.network.</code><code class="descname">Request</code><span class="sig-paren">(</span><em>handler: str</em>, <em>data: dict</em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.Request" title="Permalink to this definition">¶</a></dt> <dd><p>A request sent from a <a class="reference internal" href="#royalnet.network.RoyalnetLink" title="royalnet.network.RoyalnetLink"><code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.RoyalnetLink</span></code></a> to another.</p> <p>It contains the name of the requested handler, in addition to the data.</p> <dl class="staticmethod"> <dt id="royalnet.network.Request.from_dict"> <em class="property">static </em><code class="descname">from_dict</code><span class="sig-paren">(</span><em>d: dict</em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.Request.from_dict" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> <dl class="method"> <dt id="royalnet.network.Request.to_dict"> <code class="descname">to_dict</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.Request.to_dict" title="Permalink to this definition">¶</a></dt> <dd></dd></dl> </dd></dl> <dl class="class"> <dt id="royalnet.network.Response"> <em class="property">class </em><code class="descclassname">royalnet.network.</code><code class="descname">Response</code><a class="headerlink" href="#royalnet.network.Response" title="Permalink to this definition">¶</a></dt> <dd><p>A base class to be inherited by all other response types.</p> <dl class="classmethod"> <dt id="royalnet.network.Response.from_dict"> <em class="property">classmethod </em><code class="descname">from_dict</code><span class="sig-paren">(</span><em>d: dict</em><span class="sig-paren">)</span> → royalnet.network.response.Response<a class="headerlink" href="#royalnet.network.Response.from_dict" title="Permalink to this definition">¶</a></dt> <dd><p>Recreate the response from a received <a class="reference external" href="https://docs.python.org/3.7/library/stdtypes.html#dict" title="(in Python v3.7)"><code class="xref py py-class docutils literal notranslate"><span class="pre">dict</span></code></a>.</p> </dd></dl> <dl class="method"> <dt id="royalnet.network.Response.raise_on_error"> <code class="descname">raise_on_error</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.Response.raise_on_error" title="Permalink to this definition">¶</a></dt> <dd><p>Raise an <a class="reference external" href="https://docs.python.org/3.7/library/exceptions.html#Exception" title="(in Python v3.7)"><code class="xref py py-class docutils literal notranslate"><span class="pre">Exception</span></code></a> if the Response is an error, do nothing otherwise.</p> </dd></dl> <dl class="method"> <dt id="royalnet.network.Response.to_dict"> <code class="descname">to_dict</code><span class="sig-paren">(</span><span class="sig-paren">)</span> → dict<a class="headerlink" href="#royalnet.network.Response.to_dict" title="Permalink to this definition">¶</a></dt> <dd><p>Prepare the Response to be sent by converting it to a JSONable <a class="reference external" href="https://docs.python.org/3.7/library/stdtypes.html#dict" title="(in Python v3.7)"><code class="xref py py-class docutils literal notranslate"><span class="pre">dict</span></code></a>.</p> </dd></dl> </dd></dl> <dl class="class"> <dt id="royalnet.network.ResponseSuccess"> <em class="property">class </em><code class="descclassname">royalnet.network.</code><code class="descname">ResponseSuccess</code><span class="sig-paren">(</span><em>data: Optional[dict] = None</em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.ResponseSuccess" title="Permalink to this definition">¶</a></dt> <dd><p>A response to a successful <a class="reference internal" href="#royalnet.network.Request" title="royalnet.network.Request"><code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.Request</span></code></a>.</p> <dl class="method"> <dt id="royalnet.network.ResponseSuccess.raise_on_error"> <code class="descname">raise_on_error</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.ResponseSuccess.raise_on_error" title="Permalink to this definition">¶</a></dt> <dd><p>Raise an <a class="reference external" href="https://docs.python.org/3.7/library/exceptions.html#Exception" title="(in Python v3.7)"><code class="xref py py-class docutils literal notranslate"><span class="pre">Exception</span></code></a> if the Response is an error, do nothing otherwise.</p> </dd></dl> </dd></dl> <dl class="class"> <dt id="royalnet.network.ResponseError"> <em class="property">class </em><code class="descclassname">royalnet.network.</code><code class="descname">ResponseError</code><span class="sig-paren">(</span><em>name: str</em>, <em>description: str</em>, <em>extra_info: Optional[dict] = None</em><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.ResponseError" title="Permalink to this definition">¶</a></dt> <dd><p>A response to a invalid <a class="reference internal" href="#royalnet.network.Request" title="royalnet.network.Request"><code class="xref py py-class docutils literal notranslate"><span class="pre">royalnet.network.Request</span></code></a>.</p> <dl class="method"> <dt id="royalnet.network.ResponseError.raise_on_error"> <code class="descname">raise_on_error</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#royalnet.network.ResponseError.raise_on_error" title="Permalink to this definition">¶</a></dt> <dd><p>Raise an <a class="reference external" href="https://docs.python.org/3.7/library/exceptions.html#Exception" title="(in Python v3.7)"><code class="xref py py-class docutils literal notranslate"><span class="pre">Exception</span></code></a> if the Response is an error, do nothing otherwise.</p> </dd></dl> </dd></dl> </div> </div> </div> <footer> <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> <a href="utils.html" class="btn btn-neutral float-right" title="royalnet.utils" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a> <a href="database.html" class="btn btn-neutral float-left" title="royalnet.database" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a> </div> <hr/> <div role="contentinfo"> <p> © Copyright 2019, Stefano Pigozzi </p> </div> Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> 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