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Echo server: Difference between revisions
→{{header|Erlang}}
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Line 1,061:
io:format("Connection closed: ~p~n", [Conn])
end.</lang>
=={{header|Elixir}}==
<PRE>
defmodule Echo.Server do
def start(port) do
tcp_options = [:binary, {:packet, 0}, {:active, false}]
{:ok, socket} = :gen_tcp.listen(port, tcp_options)
listen(socket)
end
defp listen(socket) do
{:ok, conn} = :gen_tcp.accept(socket)
spawn(fn -> recv(conn) end)
listen(socket)
end
defp recv(conn) do
case :gen_tcp.recv(conn, 0) do
{:ok, data} ->
:gen_tcp.send(conn, data)
recv(conn)
{:error, :closed} ->
:ok
end
end
end
</PRE>
=={{header|F Sharp|F#}}==
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