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|
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<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>Class: Net::SSH::Connection::Driver</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
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<body>
<table width="100%" border='0' cellpadding='0' cellspacing='0' class='banner'><tr>
<td class="file-title"><span class="file-title-prefix">Class</span><br />Net::SSH::Connection::Driver</td>
<td align="right">
<table cellspacing=0 cellpadding=2>
<tr valign="top">
<td>In:</td>
<td>
<a href="../../../../files/lib/net/ssh/connection/driver_rb.html">lib/net/ssh/connection/driver.rb</a>
</td>
</tr>
<tr>
<td>Parent:</td>
<td>
Object
</td>
</tr>
</table>
</td>
</tr>
</table>
<!-- banner header -->
<div id="bodyContent">
<div id="content">
<div class="sectiontitle">Methods</div>
<ul>
<li><a href="#M000210">add_channel_open_handler</a></li>
<li><a href="#M000212">allocate_channel_id</a></li>
<li><a href="#M000217">channel_request</a></li>
<li><a href="#M000209">channels</a></li>
<li><a href="#M000231">do_channel_close</a></li>
<li><a href="#M000228">do_channel_data</a></li>
<li><a href="#M000230">do_channel_eof</a></li>
<li><a href="#M000229">do_channel_extended_data</a></li>
<li><a href="#M000234">do_channel_failure</a></li>
<li><a href="#M000224">do_channel_open</a></li>
<li><a href="#M000226">do_channel_open_confirmation</a></li>
<li><a href="#M000225">do_channel_open_failure</a></li>
<li><a href="#M000232">do_channel_request</a></li>
<li><a href="#M000233">do_channel_success</a></li>
<li><a href="#M000227">do_channel_window_adjust</a></li>
<li><a href="#M000221">do_global_request</a></li>
<li><a href="#M000223">do_request_failure</a></li>
<li><a href="#M000222">do_request_success</a></li>
<li><a href="#M000216">global_request</a></li>
<li><a href="#M000214">loop</a></li>
<li><a href="#M000206">new</a></li>
<li><a href="#M000207">open_channel</a></li>
<li><a href="#M000220">ping!</a></li>
<li><a href="#M000215">process</a></li>
<li><a href="#M000219">reader_ready?</a></li>
<li><a href="#M000213">register_data_request</a></li>
<li><a href="#M000208">remove_channel</a></li>
<li><a href="#M000211">remove_channel_open_handler</a></li>
<li><a href="#M000218">send_message</a></li>
</ul>
<div class="sectiontitle">Included Modules</div>
<ul>
<li><a href="Constants.html">Constants</a></li>
</ul>
<div class="sectiontitle">Constants</div>
<table border='0' cellpadding='5'>
<tr valign='top'>
<td class="attr-name">Request</td>
<td>=</td>
<td class="attr-value">Struct.new( :type, :data, :callback )</td>
</tr>
<tr valign='top'>
<td> </td>
<td colspan="2" class="attr-desc">
A structure for representing global requests, as registered by the <a
href="Driver.html#M000216">global_request</a> method.
</td>
</tr>
<tr valign='top'>
<td class="attr-name">DataRequest</td>
<td>=</td>
<td class="attr-value">Struct.new( :channel, :data, :type )</td>
</tr>
<tr valign='top'>
<td> </td>
<td colspan="2" class="attr-desc">
A structure for representing a data buffer that must be sent across a
channel.
</td>
</tr>
<tr valign='top'>
<td class="attr-name">MESSAGES</td>
<td>=</td>
<td class="attr-value">%w( global_request request_success request_failure channel_open channel_open_failure channel_open_confirmation channel_window_adjust channel_data channel_extended_data channel_eof channel_close channel_request channel_success channel_failure ).inject({}) do |map, event| constant = Constants.const_get event.upcase.to_sym</td>
</tr>
<tr valign='top'>
<td> </td>
<td colspan="2" class="attr-desc"></td>
</tr>
</table>
<div class="sectiontitle">Public Class methods</div>
<div class="method">
<div class="title">
<a name="M000206"></a><b>new</b>( session, log, buffers, factories )
</div>
<div class="description">
<p>
Create a <a href="Driver.html#M000206">new</a> connection driver that
communicates over the given transport session. <tt>log</tt> is the logger
instance to write log messages to, buffers is a buffer factory, and <a
href="Driver.html#M000209">channels</a> is a factory that can return <a
href="Driver.html#M000206">new</a> channel instances.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000206_source')" id="l_M000206_source">show source</a> ]</p>
<div id="M000206_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 46</span>
46: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>( <span class="ruby-identifier">session</span>, <span class="ruby-identifier">log</span>, <span class="ruby-identifier">buffers</span>, <span class="ruby-identifier">factories</span> )
47: <span class="ruby-ivar">@session</span> = <span class="ruby-identifier">session</span>
48: <span class="ruby-ivar">@log</span> = <span class="ruby-identifier">log</span>
49: <span class="ruby-ivar">@buffers</span> = <span class="ruby-identifier">buffers</span>
50: <span class="ruby-ivar">@factories</span> = <span class="ruby-identifier">factories</span>
51:
52: <span class="ruby-ivar">@channel_id_mutex</span> = <span class="ruby-constant">Mutex</span>.<span class="ruby-identifier">new</span>
53: <span class="ruby-ivar">@next_channel_id</span> = <span class="ruby-value">0</span>
54:
55: <span class="ruby-ivar">@channel_map</span> = <span class="ruby-constant">Hash</span>.<span class="ruby-identifier">new</span>
56: <span class="ruby-ivar">@request_queue</span> = <span class="ruby-constant">Array</span>.<span class="ruby-identifier">new</span>
57: <span class="ruby-ivar">@channel_open_handlers</span> = <span class="ruby-constant">Hash</span>.<span class="ruby-identifier">new</span>
58:
59: <span class="ruby-ivar">@data_requests</span> = <span class="ruby-constant">Array</span>.<span class="ruby-identifier">new</span>
60: <span class="ruby-ivar">@data_requests_mutex</span> = <span class="ruby-constant">Mutex</span>.<span class="ruby-identifier">new</span>
61: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="sectiontitle">Public Instance methods</div>
<div class="method">
<div class="title">
<a name="M000210"></a><b>add_channel_open_handler</b>( type, &block )
</div>
<div class="description">
<p>
Add a callback to be invoked when a channel-open request is recieved for a
channel of the given type. The handler-id is returned.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000210_source')" id="l_M000210_source">show source</a> ]</p>
<div id="M000210_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 90</span>
90: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">add_channel_open_handler</span>( <span class="ruby-identifier">type</span>, <span class="ruby-operator">&</span><span class="ruby-identifier">block</span> )
91: ( <span class="ruby-ivar">@channel_open_handlers</span>[ <span class="ruby-identifier">type</span> ] <span class="ruby-operator">||=</span> <span class="ruby-constant">Array</span>.<span class="ruby-identifier">new</span> ).<span class="ruby-identifier">push</span> <span class="ruby-identifier">block</span>
92: <span class="ruby-ivar">@channel_open_handlers</span>.<span class="ruby-identifier">length</span>
93: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000212"></a><b>allocate_channel_id</b>()
</div>
<div class="description">
<p>
Return the next available channel id for this connection. This method is
thread-safe.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000212_source')" id="l_M000212_source">show source</a> ]</p>
<div id="M000212_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 103</span>
103: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">allocate_channel_id</span>
104: <span class="ruby-ivar">@channel_id_mutex</span>.<span class="ruby-identifier">synchronize</span> <span class="ruby-keyword kw">do</span>
105: <span class="ruby-ivar">@next_channel_id</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
106: <span class="ruby-keyword kw">return</span> <span class="ruby-ivar">@next_channel_id</span>
107: <span class="ruby-keyword kw">end</span>
108: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000217"></a><b>channel_request</b>( type )
</div>
<div class="description">
<p>
Send a channel request packet to the server.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000217_source')" id="l_M000217_source">show source</a> ]</p>
<div id="M000217_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 185</span>
185: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">channel_request</span>( <span class="ruby-identifier">type</span> )
186: <span class="ruby-identifier">writer</span> = <span class="ruby-ivar">@buffers</span>.<span class="ruby-identifier">writer</span>
187: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write_byte</span> <span class="ruby-constant">CHANNEL_REQUEST</span>
188: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write_long</span> <span class="ruby-value">0</span> <span class="ruby-comment cmt"># channel id</span>
189: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write_string</span> <span class="ruby-identifier">type</span>
190: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write_byte</span> <span class="ruby-value">0</span> <span class="ruby-comment cmt"># want_confirm</span>
191:
192: <span class="ruby-ivar">@session</span>.<span class="ruby-identifier">send_message</span> <span class="ruby-identifier">writer</span>
193: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000209"></a><b>channels</b>()
</div>
<div class="description">
<p>
Returns an array of active <a href="Driver.html#M000209">channels</a>.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000209_source')" id="l_M000209_source">show source</a> ]</p>
<div id="M000209_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 84</span>
84: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">channels</span>
85: <span class="ruby-ivar">@channel_map</span>.<span class="ruby-identifier">values</span>
86: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000231"></a><b>do_channel_close</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000231_source')" id="l_M000231_source">show source</a> ]</p>
<div id="M000231_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 345</span>
345: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_channel_close</span>( <span class="ruby-identifier">response</span> )
346: <span class="ruby-identifier">local_id</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
347: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-node">"CHANNEL_CLOSE recieved (#{local_id})"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
348: <span class="ruby-ivar">@channel_map</span>[ <span class="ruby-identifier">local_id</span> ].<span class="ruby-identifier">close</span> <span class="ruby-keyword kw">false</span>
349: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000228"></a><b>do_channel_data</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000228_source')" id="l_M000228_source">show source</a> ]</p>
<div id="M000228_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 315</span>
315: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_channel_data</span>( <span class="ruby-identifier">response</span> )
316: <span class="ruby-identifier">local_id</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
317: <span class="ruby-identifier">data</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_string</span>
318:
319: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
320: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-node">"CHANNEL_DATA recieved (#{local_id}:#{data.inspect})"</span>
321: <span class="ruby-keyword kw">end</span>
322:
323: <span class="ruby-ivar">@channel_map</span>[ <span class="ruby-identifier">local_id</span> ].<span class="ruby-identifier">do_data</span> <span class="ruby-identifier">data</span>
324: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000230"></a><b>do_channel_eof</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000230_source')" id="l_M000230_source">show source</a> ]</p>
<div id="M000230_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 339</span>
339: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_channel_eof</span>( <span class="ruby-identifier">response</span> )
340: <span class="ruby-identifier">local_id</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
341: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-node">"CHANNEL_EOF recieved (#{local_id})"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
342: <span class="ruby-ivar">@channel_map</span>[ <span class="ruby-identifier">local_id</span> ].<span class="ruby-identifier">do_eof</span>
343: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000229"></a><b>do_channel_extended_data</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000229_source')" id="l_M000229_source">show source</a> ]</p>
<div id="M000229_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 326</span>
326: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_channel_extended_data</span>( <span class="ruby-identifier">response</span> )
327: <span class="ruby-identifier">local_id</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
328: <span class="ruby-identifier">data_type</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
329: <span class="ruby-identifier">data</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_string</span>
330:
331: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
332: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-value str">"CHANNEL_EXTENDED_DATA recieved "</span> <span class="ruby-operator">+</span>
333: <span class="ruby-node">"(#{local_id}:#{data_type}:#{data.inspect})"</span>
334: <span class="ruby-keyword kw">end</span>
335:
336: <span class="ruby-ivar">@channel_map</span>[ <span class="ruby-identifier">local_id</span> ].<span class="ruby-identifier">do_extended_data</span> <span class="ruby-identifier">data_type</span>, <span class="ruby-identifier">data</span>
337: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000234"></a><b>do_channel_failure</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000234_source')" id="l_M000234_source">show source</a> ]</p>
<div id="M000234_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 370</span>
370: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_channel_failure</span>( <span class="ruby-identifier">response</span> )
371: <span class="ruby-identifier">local_id</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
372: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-node">"CHANNEL_FAILURE recieved (#{local_id})"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
373: <span class="ruby-ivar">@channel_map</span>[ <span class="ruby-identifier">local_id</span> ].<span class="ruby-identifier">do_failure</span>
374: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000224"></a><b>do_channel_open</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000224_source')" id="l_M000224_source">show source</a> ]</p>
<div id="M000224_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 242</span>
242: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_channel_open</span>( <span class="ruby-identifier">response</span> )
243: <span class="ruby-identifier">ch_type</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_string</span>
244: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-node">"CHANNEL_OPEN recieved (#{ch_type})"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
245: <span class="ruby-identifier">handled</span> = <span class="ruby-keyword kw">false</span>
246:
247: <span class="ruby-identifier">sender_channel</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
248: <span class="ruby-identifier">window_size</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
249: <span class="ruby-identifier">packet_size</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
250:
251: <span class="ruby-identifier">channel</span> = <span class="ruby-ivar">@factories</span>[<span class="ruby-identifier">:create</span>].<span class="ruby-identifier">call</span>( <span class="ruby-identifier">ch_type</span>, <span class="ruby-identifier">sender_channel</span>,
252: <span class="ruby-identifier">window_size</span>, <span class="ruby-identifier">packet_size</span> )
253:
254: ( <span class="ruby-ivar">@channel_open_handlers</span>[ <span class="ruby-identifier">ch_type</span> ] <span class="ruby-operator">||</span> [] ).<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">handler</span><span class="ruby-operator">|</span>
255: <span class="ruby-keyword kw">next</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">handler</span>
256: <span class="ruby-identifier">handled</span> = <span class="ruby-keyword kw">true</span>
257: <span class="ruby-identifier">handler</span>.<span class="ruby-identifier">call</span>( <span class="ruby-keyword kw">self</span>, <span class="ruby-identifier">channel</span>, <span class="ruby-identifier">response</span> )
258: <span class="ruby-keyword kw">end</span>
259:
260: <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">handled</span>
261: <span class="ruby-identifier">raise</span> <span class="ruby-constant">Net</span><span class="ruby-operator">::</span><span class="ruby-constant">SSH</span><span class="ruby-operator">::</span><span class="ruby-constant">Exception</span>,
262: <span class="ruby-node">"cannot handle request to open a channel of type '#{ch_type}'"</span>
263: <span class="ruby-keyword kw">end</span>
264:
265: <span class="ruby-ivar">@channel_map</span>[<span class="ruby-identifier">channel</span>.<span class="ruby-identifier">local_id</span>] = <span class="ruby-identifier">channel</span>
266:
267: <span class="ruby-identifier">writer</span> = <span class="ruby-ivar">@buffers</span>.<span class="ruby-identifier">writer</span>
268: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write_byte</span> <span class="ruby-constant">CHANNEL_OPEN_CONFIRMATION</span>
269: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write_long</span> <span class="ruby-identifier">channel</span>.<span class="ruby-identifier">remote_id</span>
270: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write_long</span> <span class="ruby-identifier">channel</span>.<span class="ruby-identifier">local_id</span>
271: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write_long</span> <span class="ruby-value">0x7</span><span class="ruby-constant">FFFFFFF</span>
272: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write_long</span> <span class="ruby-value">0x7</span><span class="ruby-constant">FFFFFFF</span>
273: <span class="ruby-ivar">@session</span>.<span class="ruby-identifier">send_message</span> <span class="ruby-identifier">writer</span>
274: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000226"></a><b>do_channel_open_confirmation</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000226_source')" id="l_M000226_source">show source</a> ]</p>
<div id="M000226_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 289</span>
289: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_channel_open_confirmation</span>( <span class="ruby-identifier">response</span> )
290: <span class="ruby-identifier">local_id</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
291: <span class="ruby-identifier">remote_id</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
292: <span class="ruby-identifier">window_size</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
293: <span class="ruby-identifier">packet_size</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
294:
295: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
296: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-node">"CHANNEL_OPEN_CONFIRMATION recieved (#{local_id})"</span>
297: <span class="ruby-keyword kw">end</span>
298:
299: <span class="ruby-identifier">channel</span> = <span class="ruby-ivar">@channel_map</span>[ <span class="ruby-identifier">local_id</span> ]
300: <span class="ruby-identifier">channel</span>.<span class="ruby-identifier">do_confirm_open</span> <span class="ruby-identifier">remote_id</span>, <span class="ruby-identifier">window_size</span>, <span class="ruby-identifier">packet_size</span>
301: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000225"></a><b>do_channel_open_failure</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000225_source')" id="l_M000225_source">show source</a> ]</p>
<div id="M000225_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 276</span>
276: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_channel_open_failure</span>( <span class="ruby-identifier">response</span> )
277: <span class="ruby-identifier">local_id</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
278: <span class="ruby-identifier">reason_code</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
279: <span class="ruby-identifier">reason</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_string</span>
280: <span class="ruby-identifier">language</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_string</span>
281:
282: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-node">"CHANNEL_OPEN_FAILURE recieved (#{reason})"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
283:
284: <span class="ruby-identifier">channel</span> = <span class="ruby-ivar">@channel_map</span>[ <span class="ruby-identifier">local_id</span> ]
285: <span class="ruby-ivar">@channel_map</span>.<span class="ruby-identifier">delete</span> <span class="ruby-identifier">local_id</span>
286: <span class="ruby-identifier">channel</span>.<span class="ruby-identifier">do_confirm_failed</span> <span class="ruby-identifier">reason_code</span>, <span class="ruby-identifier">reason</span>, <span class="ruby-identifier">language</span>
287: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000232"></a><b>do_channel_request</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000232_source')" id="l_M000232_source">show source</a> ]</p>
<div id="M000232_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 351</span>
351: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_channel_request</span>( <span class="ruby-identifier">response</span> )
352: <span class="ruby-identifier">local_id</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
353: <span class="ruby-identifier">request</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_string</span>
354: <span class="ruby-identifier">want_reply</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_bool</span>
355: <span class="ruby-identifier">request_data</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">remainder_as_buffer</span>
356:
357: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
358: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-node">"CHANNEL_REQUEST recieved (#{local_id}:#{request})"</span>
359: <span class="ruby-keyword kw">end</span>
360:
361: <span class="ruby-ivar">@channel_map</span>[ <span class="ruby-identifier">local_id</span> ].<span class="ruby-identifier">do_request</span> <span class="ruby-identifier">request</span>, <span class="ruby-identifier">want_reply</span>, <span class="ruby-identifier">request_data</span>
362: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000233"></a><b>do_channel_success</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000233_source')" id="l_M000233_source">show source</a> ]</p>
<div id="M000233_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 364</span>
364: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_channel_success</span>( <span class="ruby-identifier">response</span> )
365: <span class="ruby-identifier">local_id</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
366: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-node">"CHANNEL_SUCCESS recieved (#{local_id})"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
367: <span class="ruby-ivar">@channel_map</span>[ <span class="ruby-identifier">local_id</span> ].<span class="ruby-identifier">do_success</span>
368: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000227"></a><b>do_channel_window_adjust</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000227_source')" id="l_M000227_source">show source</a> ]</p>
<div id="M000227_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 303</span>
303: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_channel_window_adjust</span>( <span class="ruby-identifier">response</span> )
304: <span class="ruby-identifier">local_id</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
305: <span class="ruby-identifier">bytes_to_add</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_long</span>
306:
307: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
308: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-value str">"CHANNEL_WINDOW_ADJUST recieved "</span> <span class="ruby-operator">+</span>
309: <span class="ruby-node">"(#{local_id}:#{bytes_to_add})"</span>
310: <span class="ruby-keyword kw">end</span>
311:
312: <span class="ruby-ivar">@channel_map</span>[ <span class="ruby-identifier">local_id</span> ].<span class="ruby-identifier">do_window_adjust</span>( <span class="ruby-identifier">bytes_to_add</span> )
313: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000221"></a><b>do_global_request</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000221_source')" id="l_M000221_source">show source</a> ]</p>
<div id="M000221_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 218</span>
218: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_global_request</span>( <span class="ruby-identifier">response</span> )
219: <span class="ruby-identifier">name</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_string</span>
220: <span class="ruby-identifier">want_reply</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">read_bool</span>
221: <span class="ruby-identifier">request_data</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">remainder_as_buffer</span>
222:
223: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-node">"GLOBAL_REQUEST received (#{name})"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
224:
225: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">want_reply</span>
226: <span class="ruby-identifier">writer</span> = <span class="ruby-ivar">@buffers</span>.<span class="ruby-identifier">writer</span>
227: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write_byte</span> <span class="ruby-constant">REQUEST_SUCCESS</span>
228: <span class="ruby-ivar">@session</span>.<span class="ruby-identifier">send_message</span> <span class="ruby-identifier">writer</span>
229: <span class="ruby-keyword kw">end</span>
230: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000223"></a><b>do_request_failure</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000223_source')" id="l_M000223_source">show source</a> ]</p>
<div id="M000223_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 237</span>
237: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_request_failure</span>( <span class="ruby-identifier">response</span> )
238: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-value str">"REQUEST_FAILURE received"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
239: <span class="ruby-identifier">process_request</span> <span class="ruby-identifier">response</span>, <span class="ruby-keyword kw">false</span>
240: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000222"></a><b>do_request_success</b>( response )
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000222_source')" id="l_M000222_source">show source</a> ]</p>
<div id="M000222_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 232</span>
232: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_request_success</span>( <span class="ruby-identifier">response</span> )
233: <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-value str">"REQUEST_SUCCESS received"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@log</span>.<span class="ruby-identifier">debug?</span>
234: <span class="ruby-identifier">process_request</span> <span class="ruby-identifier">response</span>, <span class="ruby-keyword kw">true</span>
235: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000216"></a><b>global_request</b>( type, data=nil, &block )
</div>
<div class="description">
<p>
Send a global request packet to the server. This returns immediately. The
given block will be invoked when the server responds.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000216_source')" id="l_M000216_source">show source</a> ]</p>
<div id="M000216_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 172</span>
172: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">global_request</span>( <span class="ruby-identifier">type</span>, <span class="ruby-identifier">data</span>=<span class="ruby-keyword kw">nil</span>, <span class="ruby-operator">&</span><span class="ruby-identifier">block</span> )
173: <span class="ruby-identifier">writer</span> = <span class="ruby-ivar">@buffers</span>.<span class="ruby-identifier">writer</span>
174: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write_byte</span> <span class="ruby-constant">GLOBAL_REQUEST</span>
175: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write_string</span> <span class="ruby-identifier">type</span>.<span class="ruby-identifier">to_s</span>
176: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write_bool</span> <span class="ruby-keyword kw">true</span>
177: <span class="ruby-identifier">writer</span>.<span class="ruby-identifier">write</span> <span class="ruby-identifier">data</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">data</span>
178: <span class="ruby-ivar">@session</span>.<span class="ruby-identifier">send_message</span> <span class="ruby-identifier">writer</span>
179:
180: <span class="ruby-ivar">@request_queue</span>.<span class="ruby-identifier">push</span> <span class="ruby-constant">Request</span>.<span class="ruby-identifier">new</span>( <span class="ruby-identifier">type</span>, <span class="ruby-identifier">data</span>, <span class="ruby-identifier">block</span> )
181: <span class="ruby-keyword kw">self</span>
182: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000214"></a><b>loop</b>( &block )
</div>
<div class="description">
<p>
Repeated call <a href="Driver.html#M000215">process</a> for as long as the
given block returns <tt>true</tt>. If no block is given, then the <a
href="Driver.html#M000214">loop</a> continues until there are no more open
<a href="Driver.html#M000209">channels</a> on this connection.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000214_source')" id="l_M000214_source">show source</a> ]</p>
<div id="M000214_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 136</span>
136: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">loop</span>( <span class="ruby-operator">&</span><span class="ruby-identifier">block</span> )
137: <span class="ruby-identifier">block</span> <span class="ruby-operator">||=</span> <span class="ruby-identifier">proc</span> <span class="ruby-keyword kw">do</span>
138: <span class="ruby-identifier">channels</span> = <span class="ruby-ivar">@channel_map</span>.<span class="ruby-identifier">reject</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">k</span>,<span class="ruby-identifier">v</span><span class="ruby-operator">|</span> <span class="ruby-identifier">v</span>.<span class="ruby-identifier">type</span> <span class="ruby-operator">==</span> <span class="ruby-value str">'auth-agent@openssh.com'</span> }
139: <span class="ruby-keyword kw">not</span> <span class="ruby-identifier">channels</span>.<span class="ruby-identifier">empty?</span>
140: <span class="ruby-keyword kw">end</span>
141: <span class="ruby-identifier">process</span> <span class="ruby-keyword kw">while</span> <span class="ruby-identifier">block</span>.<span class="ruby-identifier">call</span>
142: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000207"></a><b>open_channel</b>( type, extra_data=nil, &on_confirm )
</div>
<div class="description">
<p>
Open and return a <a href="Driver.html#M000206">new</a> channel. This
returns immediately, before the server confirms that the channel was
opened. When the server sends the confirmation, the <tt>on_confirm</tt>
callback will be invoked.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000207_source')" id="l_M000207_source">show source</a> ]</p>
<div id="M000207_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 72</span>
72: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">open_channel</span>( <span class="ruby-identifier">type</span>, <span class="ruby-identifier">extra_data</span>=<span class="ruby-keyword kw">nil</span>, <span class="ruby-operator">&</span><span class="ruby-identifier">on_confirm</span> )
73: <span class="ruby-identifier">channel</span> = <span class="ruby-ivar">@factories</span>[<span class="ruby-identifier">:open</span>].<span class="ruby-identifier">call</span>( <span class="ruby-identifier">type</span>, <span class="ruby-identifier">extra_data</span> )
74: <span class="ruby-identifier">channel</span>.<span class="ruby-identifier">on_confirm_open</span>(<span class="ruby-operator">&</span><span class="ruby-identifier">on_confirm</span>)
75: <span class="ruby-ivar">@channel_map</span>[ <span class="ruby-identifier">channel</span>.<span class="ruby-identifier">local_id</span> ] = <span class="ruby-identifier">channel</span>
76: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000220"></a><b>ping!</b>()
</div>
<div class="description">
<p>
Sends an innocuous packet to the server to test the connection. Can be used
to defeat timeouts on long-running commands.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000220_source')" id="l_M000220_source">show source</a> ]</p>
<div id="M000220_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 208</span>
208: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">ping!</span>
209: <span class="ruby-ivar">@session</span>.<span class="ruby-identifier">ping!</span>
210: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000215"></a><b>process</b>( nonblock=false )
</div>
<div class="description">
<p>
Wait for and dispatch a single event. If <tt>nonblock</tt> is false (the
default) this will block until a message has been received. Otherwise, it
will return immediately.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000215_source')" id="l_M000215_source">show source</a> ]</p>
<div id="M000215_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 147</span>
147: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">process</span>( <span class="ruby-identifier">nonblock</span>=<span class="ruby-keyword kw">false</span> )
148: <span class="ruby-identifier">process_data_requests</span>
149:
150: <span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">nonblock</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">reader_ready?</span>
151: <span class="ruby-identifier">type</span>, <span class="ruby-identifier">response</span> = <span class="ruby-ivar">@session</span>.<span class="ruby-identifier">wait_for_message</span>
152:
153: <span class="ruby-keyword kw">unless</span> ( <span class="ruby-identifier">dispatcher</span> = <span class="ruby-constant">MESSAGES</span>[ <span class="ruby-identifier">type</span> ] )
154: <span class="ruby-identifier">raise</span> <span class="ruby-constant">Net</span><span class="ruby-operator">::</span><span class="ruby-constant">SSH</span><span class="ruby-operator">::</span><span class="ruby-constant">Exception</span>,
155: <span class="ruby-node">"Unexpected response type '#{type}', (#{response.inspect})"</span>
156: <span class="ruby-keyword kw">end</span>
157:
158: <span class="ruby-identifier">dispatcher</span>[<span class="ruby-identifier">:method</span>].<span class="ruby-identifier">bind</span>( <span class="ruby-keyword kw">self</span> ).<span class="ruby-identifier">call</span>( <span class="ruby-identifier">response</span> )
159: <span class="ruby-keyword kw">end</span>
160:
161: <span class="ruby-keyword kw">self</span>
162: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000219"></a><b>reader_ready?</b>()
</div>
<div class="description">
<p>
Delegates to the reader_ready method of the transport session.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000219_source')" id="l_M000219_source">show source</a> ]</p>
<div id="M000219_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 202</span>
202: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">reader_ready?</span>
203: <span class="ruby-ivar">@session</span>.<span class="ruby-identifier">reader_ready?</span>
204: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000213"></a><b>register_data_request</b>( channel, data, type=nil )
</div>
<div class="description">
<p>
Register a data buffer (of an optional type) to be sent across the given
channel at the next available opportunity.
</p>
<p>
This is used internally by <a href="Driver.html#M000209">channels</a> to
hide the window size and maximum packet size from the client. Clients
should not call this method directly.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000213_source')" id="l_M000213_source">show source</a> ]</p>
<div id="M000213_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 116</span>
116: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">register_data_request</span>( <span class="ruby-identifier">channel</span>, <span class="ruby-identifier">data</span>, <span class="ruby-identifier">type</span>=<span class="ruby-keyword kw">nil</span> )
117: <span class="ruby-ivar">@data_requests_mutex</span>.<span class="ruby-identifier">synchronize</span> <span class="ruby-keyword kw">do</span>
118: <span class="ruby-ivar">@data_requests</span> <span class="ruby-operator"><<</span> <span class="ruby-constant">DataRequest</span>.<span class="ruby-identifier">new</span>( <span class="ruby-identifier">channel</span>, <span class="ruby-identifier">data</span>, <span class="ruby-identifier">type</span> )
119: <span class="ruby-keyword kw">end</span>
120:
121: <span class="ruby-comment cmt"># make sure the new data request has a chance to be sent to the</span>
122: <span class="ruby-comment cmt"># server... Otherwise, it cannot be sent until the next time #process</span>
123: <span class="ruby-comment cmt"># is invoked, which can be unexpected in synchronous situations.</span>
124: <span class="ruby-identifier">process_data_requests</span>
125: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000208"></a><b>remove_channel</b>( channel )
</div>
<div class="description">
<p>
Remove the given channel from the connection.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000208_source')" id="l_M000208_source">show source</a> ]</p>
<div id="M000208_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 79</span>
79: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">remove_channel</span>( <span class="ruby-identifier">channel</span> )
80: <span class="ruby-ivar">@channel_map</span>.<span class="ruby-identifier">delete</span> <span class="ruby-identifier">channel</span>.<span class="ruby-identifier">local_id</span>
81: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000211"></a><b>remove_channel_open_handler</b>( type, id )
</div>
<div class="description">
<p>
Remove a callback with the given id for channel-open requests of the given
type.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000211_source')" id="l_M000211_source">show source</a> ]</p>
<div id="M000211_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 97</span>
97: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">remove_channel_open_handler</span>( <span class="ruby-identifier">type</span>, <span class="ruby-identifier">id</span> )
98: <span class="ruby-ivar">@channel_open_handlers</span>[ <span class="ruby-identifier">type</span> ][ <span class="ruby-identifier">id</span><span class="ruby-operator">-</span><span class="ruby-value">1</span> ] = <span class="ruby-keyword kw">nil</span>
99: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000218"></a><b>send_message</b>( msg )
</div>
<div class="description">
<p>
A convenience method for sending messages.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000218_source')" id="l_M000218_source">show source</a> ]</p>
<div id="M000218_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/connection/driver.rb, line 196</span>
196: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">send_message</span>( <span class="ruby-identifier">msg</span> )
197: <span class="ruby-ivar">@session</span>.<span class="ruby-identifier">send_message</span> <span class="ruby-identifier">msg</span>
198: <span class="ruby-keyword kw">self</span>
199: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
</div>
</div>
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