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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 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>
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<a name="M000294"></a><b>register_services</b>( container )
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<p>
Register the services pertaining to port forwarding.
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<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">></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">></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">></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">></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">></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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