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-rw-r--r--lib/rbot/ircbot.rb36
1 files changed, 33 insertions, 3 deletions
diff --git a/lib/rbot/ircbot.rb b/lib/rbot/ircbot.rb
index 8cdde814..54494a33 100644
--- a/lib/rbot/ircbot.rb
+++ b/lib/rbot/ircbot.rb
@@ -112,6 +112,10 @@ class IrcBot
:default => 4, :validate => Proc.new{|v| v >= 0},
:desc => "(flood prevention) max lines to burst to the server before throttling. Most ircd's allow bursts of up 5 lines, with non-burst limits of 512 bytes/2 seconds",
:on_change => Proc.new {|bot, v| bot.socket.sendq_burst = v })
+ BotConfig.register BotConfigIntegerValue.new('server.ping_timeout',
+ :default => false, :validate => Proc.new{|v| v > 0},
+ :on_change => Proc.new {|bot, v| bot.start_ping_timer},
+ :desc => "reconnect after this many seconds if no new ping event came in (unset to disable)")
@argv = params[:argv]
@@ -135,6 +139,8 @@ class IrcBot
Dir.mkdir("#{botclass}/logs") unless File.exist?("#{botclass}/logs")
+ @ping_timer = false
+ @last_ping = nil
@startup_time = Time.new
@config = BotConfig.new(self)
# TODO background self after botconfig has a chance to run wizard
@@ -143,7 +149,6 @@ class IrcBot
@timer.add(@config['core.save_every']) { save } if @config['core.save_every']
@channels = Hash.new
@logs = Hash.new
-
@httputil = Utils::HttpUtil.new(self)
@lang = Language::Language.new(@config['core.language'])
@keywords = Keywords.new(self)
@@ -154,6 +159,8 @@ class IrcBot
@socket = IrcSocket.new(@config['server.name'], @config['server.port'], @config['server.bindhost'], @config['server.sendq_delay'], @config['server.sendq_burst'])
@nick = @config['irc.nick']
+
+ start_ping_timer
@client = IrcClient.new
@client[:privmsg] = proc { |data|
@@ -178,6 +185,7 @@ class IrcBot
}
@client[:ping] = proc {|data|
# (jump the queue for pongs)
+ @last_ping = Time.now
@socket.puts "PONG #{data[:pingid]}"
}
@client[:nick] = proc {|data|
@@ -333,8 +341,8 @@ class IrcBot
rescue Exception => e
puts "network exception: connection closed: #{e}"
puts e.backtrace.join("\n")
- @socket.close # now we reconnect
- rescue => e # TODO be selective, only grab Network errors
+ @socket.shutdown # now we reconnect
+ rescue => e
puts "unexpected exception: connection closed: #{e.inspect}"
puts e.backtrace.join("\n")
exit 2
@@ -551,6 +559,27 @@ class IrcBot
return "Uptime #{uptime}, #{@plugins.length} plugins active, #{@registry.length} items stored in registry, #{@socket.lines_sent} lines sent, #{@socket.lines_received} received."
end
+ def start_ping_timer
+ # stop existing timer if running
+ if @ping_timer
+ @timer.remove @ping_timer
+ @ping_timer = false
+ end
+ return unless @config['server.ping_timeout']
+ # we want to respond to a hung server within 30 secs or so
+ @ping_timer = @timer.add(30) {
+ unless @last_ping.nil?
+ diff = Time.now - @last_ping
+ if diff > @config['server.ping_timeout']
+ debug "no PING from server for #{diff} seconds, reconnecting"
+ @last_ping = nil
+ @socket.shutdown
+ else
+ debug "last ping was #{diff} seconds ago, okay"
+ end
+ end
+ }
+ end
private
@@ -800,6 +829,7 @@ class IrcBot
}
end
+
end
end