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[ruby-core:05391] * sample/svr.rb: service can be stopped by ill-behaved client; use tsvr.rb instead. * missing/erf.c: original erf.c by prof. Okumura is confirmed to be public domain. reverted BSD implementation. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8732 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
34 lines
649 B
Ruby
34 lines
649 B
Ruby
# socket example - server side
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# usage: ruby svr.rb
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# this server might be blocked by an ill-behaved client.
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# see tsvr.rb which is safe from client blocking.
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require "socket"
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gs = TCPserver.open(0)
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addr = gs.addr
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addr.shift
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printf("server is on %s\n", addr.join(":"))
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socks = [gs]
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loop do
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nsock = select(socks);
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next if nsock == nil
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for s in nsock[0]
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if s == gs
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ns = s.accept
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socks.push(ns)
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print(s, " is accepted\n")
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else
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if s.eof?
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print(s, " is gone\n")
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s.close
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socks.delete(s)
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# single thread gets may block whole service
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elsif str = s.gets
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s.write(str)
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end
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end
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end
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end
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