akkoma/lib/pleroma/web/streamer/ping.ex
Egor Kislitsyn 7d5f20b50f Revert "Merge branch 'revert-4fabf83a' into 'develop'"
This reverts commit fe7fd33126, reversing
changes made to 4fabf83ad0.
2019-10-04 16:01:31 +00:00

34 lines
905 B
Elixir

defmodule Pleroma.Web.Streamer.Ping do
use GenServer
require Logger
alias Pleroma.Web.Streamer.State
alias Pleroma.Web.Streamer.StreamerSocket
@keepalive_interval :timer.seconds(30)
def start_link(opts) do
ping_interval = Keyword.get(opts, :ping_interval, @keepalive_interval)
GenServer.start_link(__MODULE__, %{ping_interval: ping_interval}, name: __MODULE__)
end
def init(%{ping_interval: ping_interval} = args) do
Process.send_after(self(), :ping, ping_interval)
{:ok, args}
end
def handle_info(:ping, %{ping_interval: ping_interval} = state) do
State.get_sockets()
|> Map.values()
|> List.flatten()
|> Enum.each(fn %StreamerSocket{transport_pid: transport_pid} ->
Logger.debug("Sending keepalive ping")
send(transport_pid, {:text, ""})
end)
Process.send_after(self(), :ping, ping_interval)
{:noreply, state}
end
end