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defmodule Chessh.Shell do
use Sshd.ShellHandler
def on_shell(_username, _pubkey, _ip, _port) do
IO.puts("Looks like you're on #{inspect(self())}")
loop()
end
def on_connect(username, ip, port, method) do
Logger.debug(fn ->
"""
Incoming SSH shell #{inspect(self())} requested for #{username} from #{inspect(ip)}:#{inspect(port)} using #{inspect(method)}
"""
end)
end
def on_disconnect(username, ip, port) do
Logger.debug(fn ->
"Disconnecting SSH shell for #{username} from #{inspect(ip)}:#{inspect(port)}"
end)
end
defp loop() do
self_pid = self()
IO.write([IO.ANSI.home(), IO.ANSI.clear()])
IO.puts("#{inspect(:io.columns())}")
IO.puts("#{inspect(:io.rows())}")
input = spawn(fn -> io_get(self_pid) end)
wait_input(input)
end
defp wait_input(input) do
receive do
{:hello, message} ->
IO.puts(message)
loop()
{:input, ^input, x} ->
IO.puts(x)
loop()
x ->
Logger.debug(inspect(x))
loop()
end
end
defp io_get(pid) do
send(pid, {:input, self(), IO.gets("")})
end
end
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