Jake 228f5c83f9 use correct delegate queue in RCTRSWebSocket
Summary:
This commit makes the websocket's delegate dispatch queue use `RCTWebSocketModule`'s method queue.

This fixes a bug where didReceiveMessage was called on the wrong queue, which is especially harmful if the websocket has a contentHandler expects to be running on the RCTWebSocketModule's method queue.

This also fixes the race condition where `_contentHandlers` and `_sockets` can be mutated from the main dispatch queue (the default in `RCTRSWebSocket`) and `RCTWebSocketModule`'s method queue.

Websockets still work, and hopefully crash less now.

- [iOS][BUGFIX][WebSocket] fix crashes caused by a race condition in websocket delegates.
Closes https://github.com/facebook/react-native/pull/18530

Differential Revision: D7394298

Pulled By: hramos

fbshipit-source-id: 230466ccb47ea532ced15cd7603256a19077b32b
2018-03-24 23:16:20 -07:00
..
2018-03-19 18:31:36 -07:00