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#--
#
# Author:: Francis Cianfrocca (gmail: blackhedd)
# Homepage:: http://rubyeventmachine.com
# Date:: 8 Apr 2006
#
# See EventMachine and EventMachine::Connection for documentation and
# usage examples.
#
#----------------------------------------------------------------------------
#
# Copyright (C) 2006-07 by Francis Cianfrocca. All Rights Reserved.
# Gmail: blackhedd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of either: 1) the GNU General Public License
# as published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version; or 2) Ruby's License.
#
# See the file COPYING for complete licensing information.
#
#---------------------------------------------------------------------------
#
#
# This module provides "glue" for the Java version of the EventMachine reactor core.
# For C++ EventMachines, the analogous functionality is found in ext/rubymain.cpp,
# which is a garden-variety Ruby-extension glue module.
require 'java'
require 'em_reactor'
module EventMachine
# TODO: These event numbers are defined in way too many places.
# DRY them up.
TimerFired = 100
ConnectionData = 101
ConnectionUnbound = 102
ConnectionAccepted = 103
ConnectionCompleted = 104
LoopbreakSignalled = 105
# This thunk class used to be called EM, but that caused conflicts with
# the alias "EM" for module EventMachine. (FC, 20Jun08)
class JEM < com.rubyeventmachine.EmReactor
def eventCallback a1, a2, a3
s = String.from_java_bytes(a3.array[a3.position...a3.limit])
EventMachine::event_callback a1, a2, s
end
end
class Connection < com.rubyeventmachine.Connection
def associate_callback_target sig
# No-op for the time being.
end
end
def self.initialize_event_machine
@em = JEM.new
end
def self.release_machine
@em = nil
end
def self.add_oneshot_timer interval
@em.installOneshotTimer interval
end
def self.run_machine
@em.run
end
def self.stop
@em.stop
end
def self.start_tcp_server server, port
@em.startTcpServer server, port
end
def self.stop_tcp_server sig
@em.stopTcpServer sig
end
def self.start_unix_server filename
# TEMPORARILY unsupported until someone figures out how to do it.
raise "unsupported on this platform"
end
def self.send_data sig, data, length
@em.sendData sig, data.to_java_bytes
end
def self.send_datagram sig, data, length, address, port
@em.sendDatagram sig, data, length, address, port
end
def self.connect_server server, port
bind_connect_server nil, nil, server, port
end
def self.bind_connect_server bind_addr, bind_port, server, port
@em.connectTcpServer bind_addr, bind_port.to_i, server, port
end
def self.close_connection sig, after_writing
@em.closeConnection sig, after_writing
end
def self.set_comm_inactivity_timeout sig, interval
@em.setCommInactivityTimeout sig, interval
end
def self.start_tls sig
@em.startTls sig
end
def self.ssl?
false
end
def self.signal_loopbreak
@em.signalLoopbreak
end
def self.set_timer_quantum q
@em.setTimerQuantum q
end
def self.epoll
# Epoll is a no-op for Java.
# The latest Java versions run epoll when possible in NIO.
end
def self.set_rlimit_nofile n_descriptors
# Currently a no-op for Java.
end
def self.open_udp_socket server, port
@em.openUdpSocket server, port
end
def self.invoke_popen cmd
# TEMPORARILY unsupported until someone figures out how to do it.
raise "unsupported on this platform"
end
def self.read_keyboard
# TEMPORARILY unsupported until someone figures out how to do it.
raise "temporarily unsupported on this platform"
end
def self.set_max_timer_count num
# harmless no-op in Java. There's no built-in timer limit.
end
def self.library_type
:java
end
class Connection
def associate_callback_target sig
# No-op for the time being
end
end
end
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