class Qpid::Proton::Container::ListenTask
Attributes
listener[R]
Public Class Methods
new(io, handler, container)
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# File lib/core/container.rb, line 277 def initialize(io, handler, container) @io, @handler = io, handler @listener = Listener.new(io, container) env = ENV['PN_TRACE_EVT'] if env && ["true", "1", "yes", "on"].include?(env.downcase) @log_prefix = "[0x#{object_id.to_s(16)}](PN_LISTENER_" else @log_prefix = nil end dispatch(:on_open); end
Public Instance Methods
can_read?()
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# File lib/core/container.rb, line 313 def can_read?() !finished?; end
can_write?()
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# File lib/core/container.rb, line 314 def can_write?() false; end
close(e=nil)
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Close listener and force immediate close of socket
# File lib/core/container.rb, line 326 def close(e=nil) @listener.close(e) @io.close rescue nil end
closed?()
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# File lib/core/container.rb, line 292 def closed?() @io.closed?; end
closing?()
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# File lib/core/container.rb, line 290 def closing?() @listener.instance_variable_get(:@closing); end
condition()
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# File lib/core/container.rb, line 291 def condition() @listener.instance_variable_get(:@condition); end
dispatch(method, *args)
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# File lib/core/container.rb, line 317 def dispatch(method, *args) # TODO aconway 2017-11-27: better logging STDERR.puts "#{@log_prefix}#{([method[3..-1].upcase]+args).join ', '})" if @log_prefix @handler.__send__(method, self, *args) if @handler && @handler.respond_to?(method) end
finished?()
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# File lib/core/container.rb, line 315 def finished?() closed?; end
next_tick()
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# File lib/core/container.rb, line 323 def next_tick() nil; end
process()
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# File lib/core/container.rb, line 294 def process return if closed? unless closing? begin return @io.accept, dispatch(:on_accept) rescue IO::WaitReadable, Errno::EINTR rescue StandardError => e @listener.close(e) end end ensure if closing? @io.close rescue nil @listener.instance_variable_set(:@closed, true) dispatch(:on_error, condition) if condition dispatch(:on_close) end end