优化superClient的回调模型

Tun/Punchnet/Actors/SDLPuncherActor.swift

@@ -61,7 +61,7 @@ actor SDLPuncherActor {
     private func tryHole(request: RegisterRequest) async {
         var queryInfo = SDLQueryInfo()
         queryInfo.dstMac = request.dstMac
-        guard let message = try? await self.superClientActor?.request(type: .queryInfo, data: try queryInfo.serializedData()).get() else {
+        guard let message = try? await self.superClientActor?.request(type: .queryInfo, data: try queryInfo.serializedData()) else {
             return
         }
         

Tun/Punchnet/Actors/SDLSuperClientActor.swift

@@ -17,8 +17,8 @@ actor SDLSuperClientActor {
     private let group = MultiThreadedEventLoopGroup(numberOfThreads: 1)
     private let asyncChannel: NIOAsyncChannel<ByteBuffer,ByteBuffer>
     private let (writeStream, writeContinuation) = AsyncStream.makeStream(of: TcpMessage.self, bufferingPolicy: .unbounded)
-    private var callbackPromises: [UInt32:EventLoopPromise<SDLSuperInboundMessage>] = [:]
-    
+    private var continuations: [UInt32:CheckedContinuation<SDLSuperInboundMessage, Error>] = [:]
+
     public let eventFlow: AsyncStream<SuperEvent>
     private let inboundContinuation: AsyncStream<SuperEvent>.Continuation
     
@@ -34,6 +34,12 @@ actor SDLSuperClientActor {
         case command(UInt32, SDLCommand)
     }
     
+    enum SDLSuperClientError: Error {
+        case timeout
+        case connectionClosed
+        case cancelled
+    }
+    
     init(host: String, port: Int, logger: SDLLogger) async throws {
         self.logger = logger
         
@@ -139,14 +145,17 @@ actor SDLSuperClientActor {
         self.send(type: .ping, packetId: 0, data: Data())
     }
     
-    func request(type: SDLPacketType, data: Data) -> EventLoopFuture<SDLSuperInboundMessage> {
+    func request(type: SDLPacketType, data: Data, timeout: Duration = .seconds(5)) async throws -> SDLSuperInboundMessage {
         let packetId = idGenerator.nextId()
-        let promise = self.asyncChannel.channel.eventLoop.makePromise(of: SDLSuperInboundMessage.self)
-        self.callbackPromises[packetId] = promise
         
-        self.writeContinuation.yield(TcpMessage(packetId: packetId, type: type, data: data))
-        
-        return promise.futureResult
+        return try await withCheckedThrowingContinuation { cont in
+            self.continuations[packetId] = cont
+            self.writeContinuation.yield(TcpMessage(packetId: packetId, type: type, data: data))
+            Task {
+                try? await Task.sleep(for: timeout)
+                self.timeout(packetId: packetId)
+            }
+        }
     }
     
     func send(type: SDLPacketType, packetId: UInt32, data: Data) {
@@ -155,12 +164,17 @@ actor SDLSuperClientActor {
     
     // 处理回调函数
     private func fireCallback(message: SDLSuperInboundMessage) {
-        if let promise = self.callbackPromises[message.msgId] {
-            self.asyncChannel.channel.eventLoop.execute {
-                promise.succeed(message)
-            }
-            self.callbackPromises.removeValue(forKey: message.msgId)
+        guard let cont = self.continuations.removeValue(forKey: message.msgId) else {
+            return
         }
+        cont.resume(returning: message)
+    }
+    
+    private func timeout(packetId: UInt32) {
+        guard let cont = self.continuations.removeValue(forKey: packetId) else {
+            return
+        }
+        cont.resume(throwing: SDLSuperClientError.timeout)
     }
     
     deinit {

Tun/Punchnet/SDLContext.swift

@@ -298,7 +298,7 @@ public class SDLContext {
             registerSuper.token = self.config.token
             registerSuper.networkCode = self.config.networkCode
             registerSuper.hostname = self.config.hostname
-            guard let message = try await self.superClientActor?.request(type: .registerSuper, data: try registerSuper.serializedData()).get() else {
+            guard let message = try await self.superClientActor?.request(type: .registerSuper, data: try registerSuper.serializedData()) else {
                 return
             }