Guild Sharding support

discord/gateway.py

@@ -178,6 +178,8 @@ class DiscordWebSocket(websockets.client.WebSocketClientProtocol):
         ws._connection = client.connection
         ws._dispatch = client.dispatch
         ws.gateway = gateway
+        ws.shard_id = client.shard_id
+        ws.shard_count = client.shard_count
 
         client.connection._update_references(ws)
 
@@ -250,6 +252,9 @@ class DiscordWebSocket(websockets.client.WebSocketClientProtocol):
         if not self._connection.is_bot:
             payload['d']['synced_guilds'] = []
 
+        if self.shard_id is not None and self.shard_count is not None:
+            payload['d']['shard'] = [self.shard_id, self.shard_count]
+
         yield from self.send_as_json(payload)
 
     @asyncio.coroutine