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#
# Copyright (c) 2007-2010 iMatix Corporation
#
# This file is part of 0MQ.
#
# 0MQ is free software; you can redistribute it and/or modify it under
# the terms of the Lesser GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# 0MQ is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# Lesser GNU General Public License for more details.
#
# You should have received a copy of the Lesser GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
require File.join(File.dirname(__FILE__), '..', 'lib', 'ffi-rzmq')
if ARGV.length < 3
puts "usage: ruby local_lat.rb <connect-to> <message-size> <roundtrip-count>"
exit
end
bind_to = ARGV[0]
message_size = ARGV[1].to_i
roundtrip_count = ARGV[2].to_i
def assert(rc)
raise "Last API call failed at #{caller(1)}" unless rc >= 0
end
begin
ctx = ZMQ::Context.new
s = ctx.socket(ZMQ::REP)
rescue ContextError => e
STDERR.puts "Failed to allocate context or socket!"
raise
end
assert(s.setsockopt(ZMQ::LINGER, 100))
assert(s.setsockopt(ZMQ::RCVHWM, 100))
assert(s.setsockopt(ZMQ::SNDHWM, 100))
assert(s.bind(bind_to))
roundtrip_count.times do
string = ''
assert(s.recv_string(string, 0))
raise "Message size doesn't match, expected [#{message_size}] but received [#{string.size}]" if message_size != string.size
assert(s.send_string(string, 0))
end
assert(s.close)
ctx.terminate
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