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Avoid creating multiple URLSessions #1011

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7 changes: 5 additions & 2 deletions Sources/Engine/NativeEngine.swift
Original file line number Diff line number Diff line change
Expand Up @@ -25,15 +25,18 @@ import Foundation
@available(macOS 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, *)
public class NativeEngine: NSObject, Engine, URLSessionDataDelegate, URLSessionWebSocketDelegate {
private var task: URLSessionWebSocketTask?
private var session: URLSession?
weak var delegate: EngineDelegate?

public func register(delegate: EngineDelegate) {
self.delegate = delegate
}

public func start(request: URLRequest) {
let session = URLSession(configuration: URLSessionConfiguration.default, delegate: self, delegateQueue: nil)
task = session.webSocketTask(with: request)
if session == nil {
session = URLSession(configuration: URLSessionConfiguration.default, delegate: self, delegateQueue: nil)
}
task = session?.webSocketTask(with: request)
doRead()
task?.resume()
}
Expand Down