fix tcp actor

Sources/Punchnet/SDLSuperClientActor.swift

@@ -9,11 +9,7 @@ import Foundation
 import NIOCore
 import NIOPosix
 
-struct TcpMessage {
-    let packetId: UInt32
-    let type: SDLPacketType
-    let data: Data
-}
+
 
 // --MARK: 和SuperNode的客户端
 actor SDLSuperClientActor {
@@ -27,10 +23,12 @@ actor SDLSuperClientActor {
     // id生成器
     var idGenerator = SDLIdGenerator(seed: 1)
     
-    let host: String
-    let port: Int
-    
-    private var pingCancel: AnyCancellable?
+    // 发送的消息格式
+    struct TcpMessage {
+        let packetId: UInt32
+        let type: SDLPacketType
+        let data: Data
+    }
     
     // 定义事件类型
     enum SuperEvent {
@@ -40,12 +38,7 @@ actor SDLSuperClientActor {
         case command(UInt32, SDLCommand)
     }
     
-    init(host: String, port: Int) {
-        self.host = host
-        self.port = port
-    }
-    
-    init() async throws {
+    init(host: String, port: Int) async throws {
         let bootstrap = ClientBootstrap(group: self.group)
             .channelOption(ChannelOptions.socketOption(.so_reuseaddr), value: 1)
             .channelInitializer { channel in
@@ -100,19 +93,19 @@ actor SDLSuperClientActor {
                     }
                 }
                 
+                // --MARK: 心跳机制
+                group.addTask {
+                    while !Task.isCancelled {
+                        await self.ping()
+                        try? await Task.sleep(nanoseconds: 5 * 1_000_000_000)
+                    }
+                }
+                
                 try await group.waitForAll()
             }
         }
     }
    
-    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)
-        }
-    }
     
     // -- MARK: apis
     
@@ -162,12 +155,6 @@ actor SDLSuperClientActor {
         self.send(type: .flowTracer, packetId: 0, data: try! flow.serializedData())
     }
     
-    // --MARK: ChannelInboundHandler
-    
-    public func channelActive(context: ChannelHandlerContext) {
-        self.startPingTicker()
-    }
-    
     func write(type: SDLPacketType, data: Data) -> EventLoopFuture<SDLSuperInboundMessage> {
         SDLLogger.log("[SDLSuperTransport] will write data: \(data)", level: .debug)
         let packetId = idGenerator.nextId()
@@ -182,25 +169,24 @@ actor SDLSuperClientActor {
         self.writeContinuation.yield(TcpMessage(packetId: packetId, type: type, data: data))
     }
     
-    // --MARK: 心跳机制
-    
-    private func startPingTicker() {
-        self.pingCancel = Timer.publish(every: 5.0, on: .main, in: .common).autoconnect()
-            .sink { _ in
-                // 保持和super-node的心跳机制
-                self.ping()
+    // 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)
+        }
     }
     
     deinit {
-        self.pingCancel?.cancel()
         try! group.syncShutdownGracefully()
     }
     
 }
 
 // --MARK: 编解码器
-struct SDLSuperClientDecoder {
+private struct SDLSuperClientDecoder {
     // 消息格式为: <<MsgId:32, Type:8, Body/binary>>
     static func decode(buffer: inout ByteBuffer) -> SDLSuperInboundMessage? {
         guard let msgId = buffer.readInteger(as: UInt32.self),