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<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>Hi,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>I’ve just started to look at RabbitMQ. I’m
wondering whether the following would be an idiomatic use of RabbitMQ from the
.NET API:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-indent:.5in;text-autospace:none'><font size=2
color="#2b91af" face="Courier New"><span style='font-size:10.0pt;font-family:
"Courier New";color:#2B91AF'>Routing</span></font><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>.Listen(<font
color="#a31515"><span style='color:#A31515'>"queue1"</span></font>, <font
color="#a31515"><span style='color:#A31515'>"#"</span></font>, <font
color=blue><span style='color:blue'>new</span></font> <font color="#2b91af"><span
style='color:#2B91AF'>ConsoleAlert</span></font>());<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-indent:.5in;text-autospace:none'><font size=2
color="#2b91af" face="Courier New"><span style='font-size:10.0pt;font-family:
"Courier New";color:#2B91AF'>Routing</span></font><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>.Listen(<font
color="#a31515"><span style='color:#A31515'>"queue1"</span></font>, <font
color="#a31515"><span style='color:#A31515'>"news.#"</span></font>, <font
color=blue><span style='color:blue'>new</span></font> <font color="#2b91af"><span
style='color:#2B91AF'>EmailAlert</span></font>());<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-indent:.5in'><font size=2 color="#2b91af"
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:#2B91AF'>Routing</span></font><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>.Listen(<font color="#a31515"><span
style='color:#A31515'>"queue2"</span></font>, <font color="#a31515"><span
style='color:#A31515'>"email.#"</span></font>, <font color=blue><span
style='color:blue'>new</span></font> <font color="#2b91af"><span
style='color:#2B91AF'>ConsoleAlert</span></font>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>Each call to Listen sets up a thread where the
connection and channel are maintained. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=blue
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:blue'>public</span></font><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font color=blue><span
style='color:blue'>static</span></font> <font color=blue><span
style='color:blue'>void</span></font> Listen(<font color=blue><span
style='color:blue'>string</span></font> queue, <font color=blue><span
style='color:blue'>string</span></font> routing, <font color="#2b91af"><span
style='color:#2B91AF'>IRabbitListener</span></font> alert)<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>{<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-indent:.5in;text-autospace:none'><font size=2
color="#2b91af" face="Courier New"><span style='font-size:10.0pt;font-family:
"Courier New";color:#2B91AF'>ThreadPool</span></font><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>.QueueUserWorkItem(RunThis,
<font color=blue><span style='color:blue'>new</span></font> <font
color="#2b91af"><span style='color:#2B91AF'>AlertState</span></font>(queue,
routing, alert));<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>}<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=blue
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:blue'>private</span></font><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font color=blue><span
style='color:blue'>static</span></font> <font color=blue><span
style='color:blue'>void</span></font> RunThis(<font color=blue><span
style='color:blue'>object</span></font> state)<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>{<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-indent:.5in;text-autospace:none'><font size=2
color=blue face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:blue'>var</span></font><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> alertState = state <font
color=blue><span style='color:blue'>as</span></font> <font color="#2b91af"><span
style='color:#2B91AF'>AlertState</span></font>;<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
<font color=blue><span style='color:blue'>using</span></font> (<font
color="#2b91af"><span style='color:#2B91AF'>IConnection</span></font> conn = <font
color=blue><span style='color:blue'>new</span></font> <font color="#2b91af"><span
style='color:#2B91AF'>ConnectionFactory</span></font>().CreateConnection(<font
color="#a31515"><span style='color:#A31515'>"localhost"</span></font>))<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-indent:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>{<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
<font color=blue><span style='color:blue'>using</span></font>
(<font color="#2b91af"><span style='color:#2B91AF'>IModel</span></font> channel
= conn.CreateModel())<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
{<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
<font color=blue><span style='color:blue'>var</span></font> sub = <font
color=blue><span style='color:blue'>new</span></font> <font color="#2b91af"><span
style='color:#2B91AF'>Subscription</span></font>(channel, alertState.Queue, <font
color="#a31515"><span style='color:#A31515'>"topic"</span></font>,
alertState.Routing);<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
<font color=blue><span style='color:blue'>foreach</span></font> (<font
color="#2b91af"><span style='color:#2B91AF'>BasicDeliverEventArgs</span></font>
e <font color=blue><span style='color:blue'>in</span></font> sub)<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:1.0in;text-indent:.5in;text-autospace:
none'><font size=2 face="Courier New"><span style='font-size:10.0pt;font-family:
"Courier New"'>{<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
alertState.Alert.OnMessage(e.Exchange, e.RoutingKey, <font color="#2b91af"><span
style='color:#2B91AF'>Encoding</span></font>.UTF8.GetString(e.Body));<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
sub.Ack(e);<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
}<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
}<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-indent:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>}<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>}<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>Given that .NET processes are more heavy weight than
erlang’s is this the preferred way to set up many clients? <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>Have I missed something in the .NET API for handling
this type of case?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>Thanks,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>Sam<o:p></o:p></span></font></p>
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