gxg-framework/doc/GxG/Communications/Bridge.html
2021-11-16 08:41:53 -08:00

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<title>class GxG::Communications::Bridge - RDoc Documentation</title>
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<h3>Methods</h3>
<ul class="link-list" role="directory">
<li ><a href="#method-c-new">::new</a>
<li ><a href="#method-i-call_event">#call_event</a>
<li ><a href="#method-i-interface">#interface</a>
<li ><a href="#method-i-on">#on</a>
<li ><a href="#method-i-reply">#reply</a>
<li ><a href="#method-i-request">#request</a>
<li ><a href="#method-i-respond_to_event-3F">#respond_to_event?</a>
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<main role="main" aria-labelledby="class-GxG::Communications::Bridge">
<h1 id="class-GxG::Communications::Bridge" class="class">
class GxG::Communications::Bridge
</h1>
<section class="description">
</section>
<section id="5Buntitled-5D" class="documentation-section">
<section id="public-class-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Class Methods</h3>
</header>
<div id="method-c-new" class="method-detail ">
<div class="method-heading">
<span class="method-name">new</span><span
class="method-args">(process=nil, the_url=nil, options=nil)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="new-source">
<pre><span class="ruby-comment"># File lib/gxg/gxg_communications.rb, line 823</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">initialize</span>(<span class="ruby-identifier">process</span>=<span class="ruby-keyword">nil</span>, <span class="ruby-identifier">the_url</span>=<span class="ruby-keyword">nil</span>, <span class="ruby-identifier">options</span>=<span class="ruby-keyword">nil</span>)
<span class="ruby-comment"># Note: process (required) is a Service or Application instance only</span>
<span class="ruby-keyword">unless</span> <span class="ruby-identifier">process</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-operator">::</span><span class="ruby-constant">GxG</span><span class="ruby-operator">::</span><span class="ruby-constant">Services</span><span class="ruby-operator">::</span><span class="ruby-constant">Service</span>)
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-string">&quot;You MUST provide a Service or Application instance to bind to.&quot;</span>
<span class="ruby-keyword">end</span>
<span class="ruby-comment"># Ensure protocol supported</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">the_url</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-operator">::</span><span class="ruby-constant">String</span>)
<span class="ruby-identifier">the_url</span> = <span class="ruby-operator">::</span><span class="ruby-constant">URI</span><span class="ruby-operator">::</span><span class="ruby-identifier">parse</span>(<span class="ruby-identifier">the_url</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">unless</span> <span class="ruby-identifier">the_url</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-operator">::</span><span class="ruby-constant">URI</span><span class="ruby-operator">::</span><span class="ruby-constant">Generic</span>)
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-string">&quot;You MUST provide a valid URL as a String or URI.&quot;</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">the_type</span> = <span class="ruby-operator">::</span><span class="ruby-constant">GxG</span><span class="ruby-operator">::</span><span class="ruby-constant">BRIDGES_AVAILABLE</span>[(<span class="ruby-identifier">the_url</span>.<span class="ruby-identifier">scheme</span>.<span class="ruby-identifier">to_sym</span>)]
<span class="ruby-keyword">unless</span> <span class="ruby-identifier">the_type</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-node">&quot;Sorry, #{the_url.scheme.to_sym.inspect} is not a supported protocol.&quot;</span>
<span class="ruby-keyword">end</span>
<span class="ruby-comment"># Variables</span>
<span class="ruby-ivar">@process</span> = <span class="ruby-identifier">process</span>
<span class="ruby-ivar">@url</span> = <span class="ruby-identifier">the_url</span>
<span class="ruby-ivar">@adapter</span> = <span class="ruby-identifier">the_type</span>.<span class="ruby-identifier">new</span>(<span class="ruby-keyword">self</span>, <span class="ruby-ivar">@url</span>, <span class="ruby-identifier">options</span>)
<span class="ruby-ivar">@uuid</span> = <span class="ruby-operator">::</span><span class="ruby-constant">GxG</span><span class="ruby-operator">::</span><span class="ruby-identifier">uuid_generate</span>.<span class="ruby-identifier">to_sym</span>
<span class="ruby-ivar">@interface</span> = {}
<span class="ruby-keyword">self</span>.<span class="ruby-identifier">on</span>(<span class="ruby-value">:interface</span>, <span class="ruby-string">&quot;Available Commands&quot;</span>) <span class="ruby-keyword">do</span>
<span class="ruby-keyword">self</span>.<span class="ruby-identifier">interface</span>()
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">self</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
</section>
<section id="public-instance-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Instance Methods</h3>
</header>
<div id="method-i-call_event" class="method-detail ">
<div class="method-heading">
<span class="method-name">call_event</span><span
class="method-args">(operation_envelope=nil)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="call_event-source">
<pre><span class="ruby-comment"># File lib/gxg/gxg_communications.rb, line 869</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">call_event</span>(<span class="ruby-identifier">operation_envelope</span>=<span class="ruby-keyword">nil</span>)
<span class="ruby-identifier">result</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">operation_envelope</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-operator">::</span><span class="ruby-constant">Hash</span>)
<span class="ruby-identifier">the_event</span> = <span class="ruby-identifier">operation_envelope</span>.<span class="ruby-identifier">keys</span>[<span class="ruby-value">0</span>]
<span class="ruby-keyword">if</span> <span class="ruby-identifier">the_event</span>
<span class="ruby-identifier">data</span> = <span class="ruby-identifier">operation_envelope</span>[(<span class="ruby-identifier">the_event</span>)]
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@interface</span>[(<span class="ruby-identifier">the_event</span>)]
<span class="ruby-keyword">begin</span>
<span class="ruby-identifier">result</span> = {<span class="ruby-value">:result</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-ivar">@interface</span>[(<span class="ruby-identifier">the_event</span>)][<span class="ruby-value">:procedure</span>].<span class="ruby-identifier">call</span>(<span class="ruby-ivar">@process</span>, <span class="ruby-keyword">self</span>, <span class="ruby-identifier">data</span>)}
<span class="ruby-keyword">rescue</span> <span class="ruby-constant">Exception</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-identifier">the_error</span>
<span class="ruby-identifier">log_error</span>({<span class="ruby-value">:error</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-identifier">the_error</span>, <span class="ruby-value">:parameters</span> <span class="ruby-operator">=&gt;</span> {<span class="ruby-value">:data</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-identifier">data</span>}})
<span class="ruby-identifier">result</span> = {<span class="ruby-value">:result</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-keyword">nil</span>, <span class="ruby-value">:error</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-identifier">the_error</span>.<span class="ruby-identifier">to_s</span>}
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">result</span> = {<span class="ruby-value">:result</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-keyword">nil</span>, <span class="ruby-value">:error</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-node">&quot;Command #{the_event.inspect} Not Found&quot;</span>}
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">result</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-interface" class="method-detail ">
<div class="method-heading">
<span class="method-name">interface</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="interface-source">
<pre><span class="ruby-comment"># File lib/gxg/gxg_communications.rb, line 890</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">interface</span>()
<span class="ruby-identifier">result</span> = {}
<span class="ruby-ivar">@interface</span>.<span class="ruby-identifier">each_pair</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">the_event</span>, <span class="ruby-identifier">the_record</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">result</span>[(<span class="ruby-identifier">the_event</span>)] = <span class="ruby-identifier">the_record</span>[<span class="ruby-value">:description</span>]
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">result</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-on" class="method-detail ">
<div class="method-heading">
<span class="method-name">on</span><span
class="method-args">(the_event, description=nil, &amp;block)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Command Interface</p>
<div class="method-source-code" id="on-source">
<pre><span class="ruby-comment"># File lib/gxg/gxg_communications.rb, line 855</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">on</span>(<span class="ruby-identifier">the_event</span>, <span class="ruby-identifier">description</span>=<span class="ruby-keyword">nil</span>, <span class="ruby-operator">&amp;</span><span class="ruby-identifier">block</span>)
<span class="ruby-keyword">unless</span> <span class="ruby-identifier">the_event</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-operator">::</span><span class="ruby-constant">Symbol</span>)
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-string">&quot;You must specify an event listener with a unique Symbol.&quot;</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">unless</span> <span class="ruby-identifier">block</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:call</span>)
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-string">&quot;You must provide an event code block to execute.&quot;</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">unless</span> <span class="ruby-identifier">description</span>
<span class="ruby-identifier">description</span> = <span class="ruby-node">&quot;{ &#39;#{the_event.to_s}&#39;: &#39;(your_data_payload)&#39; }&quot;</span>
<span class="ruby-keyword">end</span>
<span class="ruby-ivar">@interface</span>[(<span class="ruby-identifier">the_event</span>)] = {<span class="ruby-value">:description</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-identifier">description</span>, <span class="ruby-value">:procedure</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-identifier">block</span>}
<span class="ruby-keyword">true</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-reply" class="method-detail ">
<div class="method-heading">
<span class="method-name">reply</span><span
class="method-args">(the_channel_uuid=nil, reply_body=nil, address=nil)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="reply-source">
<pre><span class="ruby-comment"># File lib/gxg/gxg_communications.rb, line 947</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">reply</span>(<span class="ruby-identifier">the_channel_uuid</span>=<span class="ruby-keyword">nil</span>, <span class="ruby-identifier">reply_body</span>=<span class="ruby-keyword">nil</span>, <span class="ruby-identifier">address</span>=<span class="ruby-keyword">nil</span>)
<span class="ruby-identifier">result</span> = {<span class="ruby-value">:result</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-keyword">false</span>}
<span class="ruby-keyword">if</span> <span class="ruby-operator">::</span><span class="ruby-constant">GxG</span><span class="ruby-operator">::</span><span class="ruby-identifier">valid_uuid?</span>(<span class="ruby-identifier">the_channel_uuid</span>) <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">reply_body</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-operator">::</span><span class="ruby-constant">GxG</span><span class="ruby-operator">::</span><span class="ruby-constant">Events</span><span class="ruby-operator">::</span><span class="ruby-constant">Message</span>) <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">address</span>
<span class="ruby-ivar">@adapter</span>.<span class="ruby-identifier">send_message</span>(<span class="ruby-identifier">the_channel_uuid</span>, <span class="ruby-identifier">reply_body</span>, <span class="ruby-identifier">address</span>)
<span class="ruby-identifier">result</span>[<span class="ruby-value">:result</span>] = <span class="ruby-keyword">true</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">result</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-request" class="method-detail ">
<div class="method-heading">
<span class="method-name">request</span><span
class="method-args">(the_channel_uuid=nil, request_body=nil, address=nil, options={})</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Request/Reply <a href="../Support.html"><code>Support</code></a></p>
<div class="method-source-code" id="request-source">
<pre><span class="ruby-comment"># File lib/gxg/gxg_communications.rb, line 908</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">request</span>(<span class="ruby-identifier">the_channel_uuid</span>=<span class="ruby-keyword">nil</span>, <span class="ruby-identifier">request_body</span>=<span class="ruby-keyword">nil</span>, <span class="ruby-identifier">address</span>=<span class="ruby-keyword">nil</span>, <span class="ruby-identifier">options</span>={})
<span class="ruby-identifier">result</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-comment">#</span>
<span class="ruby-keyword">if</span> <span class="ruby-operator">::</span><span class="ruby-constant">GxG</span><span class="ruby-operator">::</span><span class="ruby-identifier">valid_uuid?</span>(<span class="ruby-identifier">the_channel_uuid</span>) <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">request_body</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-operator">::</span><span class="ruby-constant">GxG</span><span class="ruby-operator">::</span><span class="ruby-constant">Events</span><span class="ruby-operator">::</span><span class="ruby-constant">Message</span>) <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">address</span>
<span class="ruby-identifier">payload</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-identifier">context</span> = <span class="ruby-operator">::</span><span class="ruby-constant">GxG</span><span class="ruby-operator">::</span><span class="ruby-identifier">uuid_generate</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">address</span>.<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">valid_jid?</span>
<span class="ruby-comment"># Point-to-Point Request</span>
<span class="ruby-identifier">payload</span> = <span class="ruby-identifier">new_message</span>({<span class="ruby-value">:sender</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-ivar">@adapter</span>.<span class="ruby-identifier">jid</span>().<span class="ruby-identifier">to_s</span>, <span class="ruby-value">:body</span> <span class="ruby-operator">=&gt;</span> <span class="ruby-identifier">request_body</span>})
<span class="ruby-identifier">payload</span>[<span class="ruby-value">:context</span>] = <span class="ruby-identifier">context</span>.<span class="ruby-identifier">to_s</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">payload</span>
<span class="ruby-ivar">@adapter</span>.<span class="ruby-identifier">send_message</span>(<span class="ruby-identifier">the_channel_uuid</span>, <span class="ruby-identifier">payload</span>, <span class="ruby-identifier">address</span>)
<span class="ruby-identifier">the_reply_list</span> = <span class="ruby-ivar">@adapter</span>.<span class="ruby-identifier">get_messages_by_context</span>(<span class="ruby-identifier">the_channel_uuid</span>, <span class="ruby-identifier">context</span>)
<span class="ruby-keyword">if</span> <span class="ruby-identifier">options</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-operator">::</span><span class="ruby-constant">Hash</span>)
<span class="ruby-keyword">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:timeout</span>].<span class="ruby-identifier">is_a?</span>(<span class="ruby-operator">::</span><span class="ruby-constant">Numeric</span>)
<span class="ruby-identifier">timeout</span> = <span class="ruby-constant">Time</span>.<span class="ruby-identifier">now</span>.<span class="ruby-identifier">to_f</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:timeout</span>].<span class="ruby-identifier">to_f</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">timeout</span> = <span class="ruby-constant">Time</span>.<span class="ruby-identifier">now</span>.<span class="ruby-identifier">to_f</span> <span class="ruby-operator">+</span> <span class="ruby-value">30.0</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">timeout</span> = <span class="ruby-constant">Time</span>.<span class="ruby-identifier">now</span>.<span class="ruby-identifier">to_f</span> <span class="ruby-operator">+</span> <span class="ruby-value">30.0</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">until</span> <span class="ruby-identifier">the_reply_list</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span> <span class="ruby-keyword">do</span>
<span class="ruby-identifier">the_reply_list</span> = <span class="ruby-ivar">@adapter</span>.<span class="ruby-identifier">get_messages_by_context</span>(<span class="ruby-identifier">the_channel_uuid</span>, <span class="ruby-identifier">context</span>)
<span class="ruby-identifier">sleep</span> <span class="ruby-value">0.5</span>
<span class="ruby-keyword">if</span> <span class="ruby-constant">Time</span>.<span class="ruby-identifier">now</span>.<span class="ruby-identifier">to_f</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-identifier">timeout</span>
<span class="ruby-keyword">break</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">the_reply_list</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>
<span class="ruby-identifier">result</span> = <span class="ruby-identifier">the_reply_list</span>[<span class="ruby-value">0</span>]
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-comment">#</span>
<span class="ruby-identifier">result</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-respond_to_event-3F" class="method-detail ">
<div class="method-heading">
<span class="method-name">respond_to_event?</span><span
class="method-args">(the_event=nil)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="respond_to_event-3F-source">
<pre><span class="ruby-comment"># File lib/gxg/gxg_communications.rb, line 898</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">respond_to_event?</span>(<span class="ruby-identifier">the_event</span>=<span class="ruby-keyword">nil</span>)
<span class="ruby-identifier">result</span> = <span class="ruby-keyword">false</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">the_event</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-operator">::</span><span class="ruby-constant">Symbol</span>)
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@interface</span>[(<span class="ruby-identifier">the_event</span>)]
<span class="ruby-identifier">result</span> = <span class="ruby-keyword">true</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">result</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-uuid" class="method-detail ">
<div class="method-heading">
<span class="method-name">uuid</span><span
class="method-args">()</span>
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<div class="method-description">
<div class="method-source-code" id="uuid-source">
<pre><span class="ruby-comment"># File lib/gxg/gxg_communications.rb, line 851</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">uuid</span>()
<span class="ruby-ivar">@uuid</span>
<span class="ruby-keyword">end</span></pre>
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