fix channel

Sources/sdlan/LayerPacket.swift

@@ -19,7 +19,6 @@ struct LayerPacket {
     
     enum LayerPacketError: Error {
         case invalidLength
-        case crcError
         case invaldPacketType
     }
     

Sources/sdlan/NetworkInterface.swift

@@ -44,7 +44,7 @@ struct NetworkInterfaceManager {
                         if (getnameinfo(&addr, socklen_t(addr.sa_len), &hostname, socklen_t(hostname.count),
                                         nil, socklen_t(0), NI_NUMERICHOST) == 0) {
                             let address = String(cString: hostname)
-                            
+
                             let name = ptr!.pointee.ifa_name!
                             let ifname = String(cString: name)
                             

Sources/sdlan/SDLContext.swift

@@ -457,7 +457,8 @@ class SDLContext: @unchecked Sendable {
             self.udpHole?.sendPacket(context: self, session: session, data: encodedPacket)
             
             await self.flowTracer.inc(num: data.count, type: .p2p)
-        } else {
+        }
+        else {
             // 通过super_node进行转发
             self.udpHole?.forwardPacket(context: self, dst_mac: dstMac, data: encodedPacket)
             // 流量统计

Sources/sdlan/SDLNatProber.swift

@@ -10,6 +10,7 @@ import NIOCore
 
 // 网络类型探测器
 struct SDLNatProber {
+    
     // 定义nat类型
     enum NatType: UInt8, Encodable {
         case blocked = 0

Sources/sdlan/SDLNoticeClient.swift

@@ -77,8 +77,10 @@ class SDLNoticeClient: ChannelInboundHandler, @unchecked Sendable {
         }
         
         let remoteAddress = self.remoteAddress
-        context.eventLoop.execute {
-            let buffer = context.channel.allocator.buffer(bytes: data)
+        let allocator = context.channel.allocator
+        
+        context.eventLoop.execute { [allocator] in
+            let buffer = allocator.buffer(bytes: data)
             let envelope = AddressedEnvelope<ByteBuffer>(remoteAddress: remoteAddress, data: buffer)
             context.writeAndFlush(self.wrapOutboundOut(envelope), promise: nil)
         }