From 0f7482ed6e2bced618e1eb4979dcd450a6fb3afa Mon Sep 17 00:00:00 2001
From: Rapptz <rapptz@gmail.com>
Date: Tue, 15 Aug 2017 23:41:11 -0400
Subject: Add Client.latency, AutoShardedClient.latency and latencies.

This should allow an easier way to query the Discord protocol gateway
latency, defined by the difference HEARTBEAT_ACK between and the last
sent HEARTBEAT.
---
 discord/gateway.py | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'discord/gateway.py')

diff --git a/discord/gateway.py b/discord/gateway.py
index 50104034..e3825d26 100644
--- a/discord/gateway.py
+++ b/discord/gateway.py
@@ -346,6 +346,8 @@ class DiscordWebSocket(websockets.client.WebSocketClientProtocol):
         if op == self.HELLO:
             interval = data['heartbeat_interval'] / 1000.0
             self._keep_alive = KeepAliveHandler(ws=self, interval=interval, shard_id=self.shard_id)
+            # send a heartbeat immediately
+            yield from self.send_as_json(self._keep_alive.get_payload())
             self._keep_alive.start()
             return
 
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