shutdown

Calls shutdown(2) system call.

s.shutdown(Socket::SHUT_RD) disallows further read.

s.shutdown(Socket::SHUT_WR) disallows further write.

s.shutdown(Socket::SHUT_RDWR) disallows further read and write.

how can be symbol or string:

• :RD, :SHUT_RD, âRDâ and âSHUT_RDâ are accepted as Socket::SHUT_RD.

• :WR, :SHUT_WR, âWRâ and âSHUT_WRâ are accepted as Socket::SHUT_WR.

• :RDWR, :SHUT_RDWR, âRDWRâ and âSHUT_RDWRâ are accepted as Socket::SHUT_RDWR.

  UNIXSocket.pair {|s1, s2|

  1 2 3 4 5 6

  s1.puts "ping" s1.shutdown(:WR) p s2.read          #=> "ping\n" s2.puts "pong" s2.close p s1.read          #=> "pong\n"

  }