mirror of
https://github.com/zeromq/libzmq.git
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62 lines
1.8 KiB
Ruby
62 lines
1.8 KiB
Ruby
#
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# Copyright (c) 2007-2009 FastMQ Inc.
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#
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# This file is part of 0MQ.
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#
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# 0MQ is free software; you can redistribute it and/or modify it under
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# the terms of the Lesser GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# 0MQ is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# Lesser GNU General Public License for more details.
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#
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# You should have received a copy of the Lesser GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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require 'librbzmq'
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class AssertionFailure < StandardError
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end
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def assert(bool, message = 'assertion failure')
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raise AssertionFailure.new(message) unless bool
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end
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if ARGV.length != 4
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puts "usage: remote_lat <in-interface> <out-interface>" + \
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" <message-size> <roundtrip-count>"
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Process.exit
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end
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in_interface = ARGV[0]
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out_interface = ARGV[1]
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message_size = ARGV[2]
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roundtrip_count = ARGV[3]
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# Create 0MQ transport.
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rb_zmq = Zmq.new()
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# Create the wiring.
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context = rb_zmq.context(1,1)
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in_socket = rb_zmq.socket(context, ZMQ_SUB)
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out_socket = rb_zmq.socket(context, ZMQ_PUB)
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# Connect.
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rb_zmq.connect(in_socket, in_interface.to_s)
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rb_zmq.connect(out_socket, out_interface.to_s)
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# The message loop.
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for i in 0...roundtrip_count.to_i do
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data = rb_zmq.recv(in_socket, ZMQ_NOBLOCK)
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assert(rb_zmq.msg_size(data.msg) == message_size.to_i)
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rb_zmq.send(out_socket, data.msg, ZMQ_NOBLOCK)
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end
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# Wait till all messages are sent.
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sleep 2
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