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defmodule PingPong do
def start_link do
{:ok, spawn_link(fn -> loop() end)}
end
defp loop do
receive do
{:ping, sender} ->
IO.puts "[PingPong]: Received Ping"
IO.puts "[PingPong]: Sending Pong..."
send sender, {:pong, self}
end
loop
end
end
{:ok, pid} = PingPong.start_link
IO.puts "Sending Ping..."
send pid, {:ping, self}
receive do
{:pong, ^pid} ->
IO.puts "Received Pong"
after 5000 ->
IO.puts "Never Received Pong"
end
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