Created
October 20, 2010 01:49
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require 'socket' | |
class ClientQuitError < RuntimeError; end | |
port = ARGV.shift || 0 # default is to use the next available port | |
host = ARGV.shift # default is to bind everything | |
server = host ? TCPServer.open(host, port) : TCPServer.open(port) | |
port = server.addr[1] | |
addrs = server.addr[2..-1].uniq | |
puts "*** listening on #{addrs.collect{|a|"#{a}:#{port}"}.join(' ')}" | |
loop do | |
socket = server.accept | |
Thread.start do # one thread per client | |
s = socket | |
port = s.peeraddr[1] | |
name = s.peeraddr[2] | |
addr = s.peeraddr[3] | |
puts "*** recieving from #{name}:#{port}" | |
begin | |
while line = s.gets # read a line at a time | |
raise ClientQuitError if line =~ /^die\r?$/ | |
puts "#{addr} [#{Time.now}]: #{line}" | |
end | |
rescue ClientQuitError | |
puts "*** #{name}:#{port} disconnected" | |
ensure | |
s.close # close socket on error | |
end | |
puts "*** done with #{name}:#{port}" | |
end | |
end |
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