From 19b1b0452d6272215999ddc542993d9f2e19c3b7 Mon Sep 17 00:00:00 2001
From: Peter Palfrader <peter@palfrader.org>
Date: Sun, 3 Aug 2008 23:11:46 +0000
Subject: rate limit

git-svn-id: svn+ssh://asteria.noreply.org/svn/weaselutils/trunk@364 bc3d92e2-beff-0310-a7cd-cc87d7ac0ede
---
 nsa | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/nsa b/nsa
index e49aa37..46d514d 100755
--- a/nsa
+++ b/nsa
@@ -331,11 +331,47 @@ class Irc
 	end
 end
 
+class Counter
+	include MonitorMixin
+
+	def initialize
+		super
+		@count = 5
+		@ready = new_cond
+
+		Thread.new {
+			begin
+				while true
+					synchronize do
+						if @count < 8
+							@count = @count + 1
+							@ready.signal
+						end
+					end
+					sleep 1
+				end
+			rescue => e
+				puts e.class.to_s+": "+e.message
+				puts e.backtrace
+			end
+			Thread.main.exit
+		}
+	end
+
+	def pop
+		synchronize do
+			@ready.wait_until{ @count > 0 }
+			@count = @count - 1
+		end
+	end
+end
+
 Thread.abort_on_exception = true
 
 Dir.chdir( CONFIG['mailin'] + "/new" )
 
 Log.init
+counter = Counter.new
 bot = Irc.new
 bot.waitUntilOnline
 sleep 1
@@ -402,6 +438,7 @@ while (1) do
 					line = pr + line
 					channellist = CONFIG['projects'].has_key?(project) ? CONFIG['projects'][project] : CONFIG['projects']['*']
 					channellist.each do |c|
+						counter.pop
 						m = /^NOTICE:(.*)/.match c
 						if m
 							bot.print "NOTICE #{m[1]} :#{line}"
-- 
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