Echo server: Difference between revisions
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io:format("Connection closed: ~p~n", [Conn]) |
io:format("Connection closed: ~p~n", [Conn]) |
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end.</lang> |
end.</lang> |
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=={{header|Elixir}}== |
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<PRE> |
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defmodule Echo.Server do |
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def start(port) do |
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tcp_options = [:binary, {:packet, 0}, {:active, false}] |
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{:ok, socket} = :gen_tcp.listen(port, tcp_options) |
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listen(socket) |
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end |
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defp listen(socket) do |
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{:ok, conn} = :gen_tcp.accept(socket) |
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spawn(fn -> recv(conn) end) |
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listen(socket) |
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end |
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defp recv(conn) do |
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case :gen_tcp.recv(conn, 0) do |
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{:ok, data} -> |
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:gen_tcp.send(conn, data) |
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recv(conn) |
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{:error, :closed} -> |
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:ok |
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end |
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end |
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end |
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</PRE> |
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=={{header|F Sharp|F#}}== |
=={{header|F Sharp|F#}}== |
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