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    <title>Module: Net::SSH::Service::Forward</title>
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  <td class="file-title"><span class="file-title-prefix">Module</span><br />Net::SSH::Service::Forward</td>
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        <td>In:</td>
        <td>
<a href="../../../../files/lib/net/ssh/service/forward/driver_rb.html">lib/net/ssh/service/forward/driver.rb</a>
<a href="../../../../files/lib/net/ssh/service/forward/local-network-handler_rb.html">lib/net/ssh/service/forward/local-network-handler.rb</a>
<a href="../../../../files/lib/net/ssh/service/forward/remote-network-handler_rb.html">lib/net/ssh/service/forward/remote-network-handler.rb</a>
<a href="../../../../files/lib/net/ssh/service/forward/services_rb.html">lib/net/ssh/service/forward/services.rb</a>
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  <div id="bodyContent">
      <div id="content">




  <div class="sectiontitle">Methods</div>
  <ul>
  <li><a href="#M000294">register_services</a></li>
  </ul>



  <div class="sectiontitle">Classes and Modules</div>
  Class <a href="Forward/Driver.html" class="link">Net::SSH::Service::Forward::Driver</a><br />
Class <a href="Forward/LocalNetworkHandler.html" class="link">Net::SSH::Service::Forward::LocalNetworkHandler</a><br />
Class <a href="Forward/RemoteNetworkHandler.html" class="link">Net::SSH::Service::Forward::RemoteNetworkHandler</a><br />




<div class="sectiontitle">Public Instance methods</div>
<div class="method">
  <div class="title">
    <a name="M000294"></a><b>register_services</b>( container )
  </div>
  <div class="description">
  <p>
Register the services pertaining to port forwarding.
</p>
  </div>
<div class="sourcecode">
  <p class="source-link">[ <a href="javascript:toggleSource('M000294_source')" id="l_M000294_source">show source</a> ]</p>
  <div id="M000294_source" class="dyn-source">
<pre>
    <span class="ruby-comment cmt"># File lib/net/ssh/service/forward/services.rb, line 23</span>
23:         <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">register_services</span>( <span class="ruby-identifier">container</span> )
24: 
25:           <span class="ruby-comment cmt"># All port forwarding services go in the :forward namespace.</span>
26:           <span class="ruby-identifier">container</span>.<span class="ruby-identifier">namespace_define</span> <span class="ruby-identifier">:forward</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">ns</span><span class="ruby-operator">|</span>
27: 
28:             <span class="ruby-comment cmt"># The :driver service manages all port forwarding. It is declared</span>
29:             <span class="ruby-comment cmt"># as deferred so that it is not actually instantiated until it is</span>
30:             <span class="ruby-comment cmt"># used--otherwise, it would be instantiated as soon as it was added</span>
31:             <span class="ruby-comment cmt"># to the list of available services, whether it was ever used or</span>
32:             <span class="ruby-comment cmt"># not.</span>
33:             <span class="ruby-identifier">ns</span>.<span class="ruby-identifier">driver</span> <span class="ruby-identifier">:model</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">:singleton_deferred</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">c</span>,<span class="ruby-identifier">p</span><span class="ruby-operator">|</span>
34:               <span class="ruby-identifier">require</span> <span class="ruby-value str">'net/ssh/service/forward/driver'</span>
35:               <span class="ruby-constant">Driver</span>.<span class="ruby-identifier">new</span>( <span class="ruby-identifier">c</span>[<span class="ruby-identifier">:connection</span>][<span class="ruby-identifier">:driver</span>],
36:                           <span class="ruby-identifier">c</span>[<span class="ruby-identifier">:transport</span>][<span class="ruby-identifier">:buffers</span>],
37:                           <span class="ruby-identifier">c</span>[<span class="ruby-identifier">:log_for</span>, <span class="ruby-identifier">p</span>],
38:                           <span class="ruby-identifier">:local</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">c</span>[<span class="ruby-identifier">:local_network_handler</span>],
39:                           <span class="ruby-identifier">:remote</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">c</span>[<span class="ruby-identifier">:remote_network_handler</span>] )
40:             <span class="ruby-keyword kw">end</span>
41: 
42:             <span class="ruby-comment cmt"># A constant service, used to indicate the maximum block size to be</span>
43:             <span class="ruby-comment cmt"># passed over a forwarded connection.</span>
44:             <span class="ruby-identifier">ns</span>.<span class="ruby-identifier">read_block_size</span> { <span class="ruby-value">64</span> <span class="ruby-operator">*</span> <span class="ruby-value">1024</span> }
45: 
46:             <span class="ruby-comment cmt"># The :local_network_handler service returns a proc object that</span>
47:             <span class="ruby-comment cmt"># creates new LocalNetworkHandler instances for a given client</span>
48:             <span class="ruby-comment cmt"># connection. This is used for forwarding ports on the local host.</span>
49:             <span class="ruby-identifier">ns</span>.<span class="ruby-identifier">local_network_handler</span> <span class="ruby-identifier">:model</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">:singleton_deferred</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">c</span>,<span class="ruby-identifier">p</span><span class="ruby-operator">|</span>
50:               <span class="ruby-identifier">require</span> <span class="ruby-value str">'net/ssh/service/forward/local-network-handler'</span>
51:               <span class="ruby-identifier">log</span> = <span class="ruby-identifier">c</span>[<span class="ruby-identifier">:log_for</span>, <span class="ruby-identifier">p</span>]
52:               <span class="ruby-identifier">block_size</span> = <span class="ruby-identifier">c</span>[<span class="ruby-identifier">:read_block_size</span>]
53:               <span class="ruby-identifier">lambda</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">client</span><span class="ruby-operator">|</span>
54:                 <span class="ruby-constant">LocalNetworkHandler</span>.<span class="ruby-identifier">new</span>( <span class="ruby-identifier">log</span>, <span class="ruby-identifier">block_size</span>, <span class="ruby-identifier">client</span> )
55:               <span class="ruby-keyword kw">end</span>
56:             <span class="ruby-keyword kw">end</span>
57: 
58:             <span class="ruby-comment cmt"># The :remote_network_handler service returns a proc object that</span>
59:             <span class="ruby-comment cmt"># creates new RemoteNetworkHandler instances for a given port and</span>
60:             <span class="ruby-comment cmt"># host. This is used for forwarding ports on a remote host.</span>
61:             <span class="ruby-identifier">ns</span>.<span class="ruby-identifier">remote_network_handler</span> <span class="ruby-identifier">:model</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">:singleton_deferred</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">c</span>,<span class="ruby-identifier">p</span><span class="ruby-operator">|</span>
62:               <span class="ruby-identifier">require</span> <span class="ruby-value str">'net/ssh/service/forward/remote-network-handler'</span>
63:               <span class="ruby-identifier">log</span> = <span class="ruby-identifier">c</span>[<span class="ruby-identifier">:log_for</span>, <span class="ruby-identifier">p</span>]
64:               <span class="ruby-identifier">block_size</span> = <span class="ruby-identifier">c</span>[<span class="ruby-identifier">:read_block_size</span>]
65:               <span class="ruby-identifier">lambda</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">port</span>, <span class="ruby-identifier">host</span><span class="ruby-operator">|</span>
66:                 <span class="ruby-constant">RemoteNetworkHandler</span>.<span class="ruby-identifier">new</span>( <span class="ruby-identifier">log</span>, <span class="ruby-identifier">block_size</span>, <span class="ruby-identifier">port</span>, <span class="ruby-identifier">host</span> )
67:               <span class="ruby-keyword kw">end</span>
68:             <span class="ruby-keyword kw">end</span>
69:           <span class="ruby-keyword kw">end</span>
70:         <span class="ruby-keyword kw">end</span>
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