Add NWParameters configurator to bootstraps

Sources/NIOTransportServices/Datagram/NIOTSDatagramBootstrap.swift

@@ -47,6 +47,7 @@ public final class NIOTSDatagramBootstrap {
     private var qos: DispatchQoS?
     private var udpOptions: NWProtocolUDP.Options = .init()
     private var tlsOptions: NWProtocolTLS.Options?
+    private var nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
 
     /// Create a `NIOTSDatagramConnectionBootstrap` on the `EventLoopGroup` `group`.
     ///
@@ -133,6 +134,14 @@ public final class NIOTSDatagramBootstrap {
         return self
     }
 
+    /// Customise the `NWParameters` to be used when creating the connection.
+    public func configureNWParameters(
+        _ configurator: @Sendable @escaping (inout NWParameters) -> Void
+    ) -> Self {
+        self.nwParametersConfigurator = configurator
+        return self
+    }
+
     /// Specify the `host` and `port` to connect to for the UDP `Channel` that will be established.
     ///
     /// - parameters:
@@ -188,7 +197,8 @@ public final class NIOTSDatagramBootstrap {
             eventLoop: self.group.next() as! NIOTSEventLoop,
             qos: self.qos,
             udpOptions: self.udpOptions,
-            tlsOptions: self.tlsOptions
+            tlsOptions: self.tlsOptions,
+            nwParametersConfigurator: self.nwParametersConfigurator
         )
         let initializer = self.channelInitializer ?? { @Sendable _ in conn.eventLoop.makeSucceededFuture(()) }
 

Sources/NIOTransportServices/Datagram/NIOTSDatagramChannel.swift

@@ -140,8 +140,12 @@ internal final class NIOTSDatagramChannel: StateManagedNWConnectionChannel {
     internal var allowLocalEndpointReuse = false
     internal var multipathServiceType: NWParameters.MultipathServiceType = .disabled
 
+    private let nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
+
     var parameters: NWParameters {
-        NWParameters(dtls: self.tlsOptions, udp: self.udpOptions)
+        var parameters = NWParameters(dtls: self.tlsOptions, udp: self.udpOptions)
+        self.nwParametersConfigurator?(&parameters)
+        return parameters
     }
 
     var _inboundStreamOpen: Bool {
@@ -182,7 +186,8 @@ internal final class NIOTSDatagramChannel: StateManagedNWConnectionChannel {
         minimumIncompleteReceiveLength: Int = 1,
         maximumReceiveLength: Int = 8192,
         udpOptions: NWProtocolUDP.Options,
-        tlsOptions: NWProtocolTLS.Options?
+        tlsOptions: NWProtocolTLS.Options?,
+        nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
     ) {
         self.tsEventLoop = eventLoop
         self.closePromise = eventLoop.makePromise()
@@ -192,6 +197,7 @@ internal final class NIOTSDatagramChannel: StateManagedNWConnectionChannel {
         self.connectionQueue = eventLoop.channelQueue(label: "nio.nioTransportServices.connectionchannel", qos: qos)
         self.udpOptions = udpOptions
         self.tlsOptions = tlsOptions
+        self.nwParametersConfigurator = nwParametersConfigurator
 
         // Must come last, as it requires self to be completely initialized.
         self._pipeline = ChannelPipeline(channel: self)
@@ -206,7 +212,8 @@ internal final class NIOTSDatagramChannel: StateManagedNWConnectionChannel {
         minimumIncompleteReceiveLength: Int = 1,
         maximumReceiveLength: Int = 8192,
         udpOptions: NWProtocolUDP.Options,
-        tlsOptions: NWProtocolTLS.Options?
+        tlsOptions: NWProtocolTLS.Options?,
+        nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
     ) {
         self.init(
             eventLoop: eventLoop,
@@ -215,7 +222,8 @@ internal final class NIOTSDatagramChannel: StateManagedNWConnectionChannel {
             minimumIncompleteReceiveLength: minimumIncompleteReceiveLength,
             maximumReceiveLength: maximumReceiveLength,
             udpOptions: udpOptions,
-            tlsOptions: tlsOptions
+            tlsOptions: tlsOptions,
+            nwParametersConfigurator: nwParametersConfigurator
         )
         self.connection = connection
     }

Sources/NIOTransportServices/Datagram/NIOTSDatagramListener.swift

@@ -66,6 +66,7 @@ public final class NIOTSDatagramListenerBootstrap {
     private var udpOptions: NWProtocolUDP.Options = .init()
     private var tlsOptions: NWProtocolTLS.Options?
     private var bindTimeout: TimeAmount?
+    private var nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
 
     /// Create a ``NIOTSListenerBootstrap`` for the `EventLoopGroup` `group`.
     ///
@@ -236,6 +237,14 @@ public final class NIOTSDatagramListenerBootstrap {
         return self
     }
 
+    /// Customise the `NWParameters` to be used when creating the connection.
+    public func configureNWParameters(
+        _ configurator: @Sendable @escaping (inout NWParameters) -> Void
+    ) -> Self {
+        self.nwParametersConfigurator = configurator
+        return self
+    }
+
     /// Bind the `NIOTSListenerChannel` to `host` and `port`.
     ///
     /// - parameters:
@@ -327,10 +336,12 @@ public final class NIOTSDatagramListenerBootstrap {
                 qos: self.serverQoS,
                 udpOptions: self.udpOptions,
                 tlsOptions: self.tlsOptions,
+                nwParametersConfigurator: self.nwParametersConfigurator,
                 childLoopGroup: self.childGroup,
                 childChannelQoS: self.childQoS,
                 childUDPOptions: self.udpOptions,
-                childTLSOptions: self.tlsOptions
+                childTLSOptions: self.tlsOptions,
+                childNWParametersConfigurator: self.nwParametersConfigurator
             )
         } else {
             serverChannel = NIOTSDatagramListenerChannel(
@@ -338,10 +349,12 @@ public final class NIOTSDatagramListenerBootstrap {
                 qos: self.serverQoS,
                 udpOptions: self.udpOptions,
                 tlsOptions: self.tlsOptions,
+                nwParametersConfigurator: self.nwParametersConfigurator,
                 childLoopGroup: self.childGroup,
                 childChannelQoS: self.childQoS,
                 childUDPOptions: self.udpOptions,
-                childTLSOptions: self.tlsOptions
+                childTLSOptions: self.tlsOptions,
+                childNWParametersConfigurator: self.nwParametersConfigurator
             )
         }
 

Sources/NIOTransportServices/Datagram/NIOTSDatagramListenerChannel.swift

@@ -81,19 +81,23 @@ internal final class NIOTSDatagramListenerChannel: StateManagedListenerChannel<N
         qos: DispatchQoS? = nil,
         udpOptions: NWProtocolUDP.Options,
         tlsOptions: NWProtocolTLS.Options?,
+        nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?,
         childLoopGroup: EventLoopGroup,
         childChannelQoS: DispatchQoS?,
         childUDPOptions: NWProtocolUDP.Options,
-        childTLSOptions: NWProtocolTLS.Options?
+        childTLSOptions: NWProtocolTLS.Options?,
+        childNWParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
     ) {
         self.init(
             eventLoop: eventLoop,
             protocolOptions: .udp(udpOptions),
             tlsOptions: tlsOptions,
+            nwParametersConfigurator: nwParametersConfigurator,
             childLoopGroup: childLoopGroup,
             childChannelQoS: childChannelQoS,
             childProtocolOptions: .udp(childUDPOptions),
-            childTLSOptions: childTLSOptions
+            childTLSOptions: childTLSOptions,
+            childNWParametersConfigurator: childNWParametersConfigurator
         )
     }
 
@@ -104,20 +108,24 @@ internal final class NIOTSDatagramListenerChannel: StateManagedListenerChannel<N
         qos: DispatchQoS? = nil,
         udpOptions: NWProtocolUDP.Options,
         tlsOptions: NWProtocolTLS.Options?,
+        nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?,
         childLoopGroup: EventLoopGroup,
         childChannelQoS: DispatchQoS?,
         childUDPOptions: NWProtocolUDP.Options,
-        childTLSOptions: NWProtocolTLS.Options?
+        childTLSOptions: NWProtocolTLS.Options?,
+        childNWParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
     ) {
         self.init(
             wrapping: listener,
             eventLoop: eventLoop,
             protocolOptions: .udp(udpOptions),
             tlsOptions: tlsOptions,
+            nwParametersConfigurator: nwParametersConfigurator,
             childLoopGroup: childLoopGroup,
             childChannelQoS: childChannelQoS,
             childProtocolOptions: .udp(childUDPOptions),
-            childTLSOptions: childTLSOptions
+            childTLSOptions: childTLSOptions,
+            childNWParametersConfigurator: childNWParametersConfigurator
         )
     }
 
@@ -132,7 +140,8 @@ internal final class NIOTSDatagramListenerChannel: StateManagedListenerChannel<N
             on: self.childLoopGroup.next() as! NIOTSEventLoop,
             parent: self,
             udpOptions: self.childUDPOptions,
-            tlsOptions: self.childTLSOptions
+            tlsOptions: self.childTLSOptions,
+            nwParametersConfigurator: self.childNWParametersConfigurator
         )
 
         self.pipeline.fireChannelRead(newChannel)

Sources/NIOTransportServices/NIOTSConnectionBootstrap.swift

@@ -62,6 +62,7 @@ public final class NIOTSConnectionBootstrap {
     private var tcpOptions: NWProtocolTCP.Options = .init()
     private var tlsOptions: NWProtocolTLS.Options?
     private var protocolHandlers: (@Sendable () -> [ChannelHandler])? = nil
+    private var nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
 
     /// Create a `NIOTSConnectionBootstrap` on the `EventLoopGroup` `group`.
     ///
@@ -165,6 +166,14 @@ public final class NIOTSConnectionBootstrap {
         self.channelOption(NIOTSChannelOptions.multipathServiceType, value: type)
     }
 
+    /// Customise the `NWParameters` to be used when creating the connection.
+    public func configureNWParameters(
+        _ configurator: @Sendable @escaping (inout NWParameters) -> Void
+    ) -> Self {
+        self.nwParametersConfigurator = configurator
+        return self
+    }
+
     /// Specify the `host` and `port` to connect to for the TCP `Channel` that will be established.
     ///
     /// - parameters:
@@ -243,14 +252,16 @@ public final class NIOTSConnectionBootstrap {
                 wrapping: newConnection,
                 on: self.group.next() as! NIOTSEventLoop,
                 tcpOptions: self.tcpOptions,
-                tlsOptions: self.tlsOptions
+                tlsOptions: self.tlsOptions,
+                nwParametersConfigurator: self.nwParametersConfigurator
             )
         } else {
             conn = NIOTSConnectionChannel(
                 eventLoop: self.group.next() as! NIOTSEventLoop,
                 qos: self.qos,
                 tcpOptions: self.tcpOptions,
-                tlsOptions: self.tlsOptions
+                tlsOptions: self.tlsOptions,
+                nwParametersConfigurator: self.nwParametersConfigurator
             )
         }
         let initializer = self.channelInitializer
@@ -437,14 +448,16 @@ extension NIOTSConnectionBootstrap {
                 wrapping: newConnection,
                 on: self.group.next() as! NIOTSEventLoop,
                 tcpOptions: self.tcpOptions,
-                tlsOptions: self.tlsOptions
+                tlsOptions: self.tlsOptions,
+                nwParametersConfigurator: self.nwParametersConfigurator
             )
         } else {
             connectionChannel = NIOTSConnectionChannel(
                 eventLoop: self.group.next() as! NIOTSEventLoop,
                 qos: self.qos,
                 tcpOptions: self.tcpOptions,
-                tlsOptions: self.tlsOptions
+                tlsOptions: self.tlsOptions,
+                nwParametersConfigurator: self.nwParametersConfigurator
             )
         }
         let initializer = self.channelInitializer

Sources/NIOTransportServices/NIOTSConnectionChannel.swift

@@ -164,8 +164,12 @@ internal final class NIOTSConnectionChannel: StateManagedNWConnectionChannel {
     /// An `EventLoopPromise` that will be succeeded or failed when a connection attempt succeeds or fails.
     internal var connectPromise: EventLoopPromise<Void>?
 
+    private let nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
+
     internal var parameters: NWParameters {
-        NWParameters(tls: self.tlsOptions, tcp: self.tcpOptions)
+        var parameters = NWParameters(tls: self.tlsOptions, tcp: self.tcpOptions)
+        self.nwParametersConfigurator?(&parameters)
+        return parameters
     }
 
     /// The TCP options for this connection.
@@ -242,7 +246,8 @@ internal final class NIOTSConnectionChannel: StateManagedNWConnectionChannel {
         minimumIncompleteReceiveLength: Int = 1,
         maximumReceiveLength: Int = 8192,
         tcpOptions: NWProtocolTCP.Options,
-        tlsOptions: NWProtocolTLS.Options?
+        tlsOptions: NWProtocolTLS.Options?,
+        nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
     ) {
         self.tsEventLoop = eventLoop
         self.closePromise = eventLoop.makePromise()
@@ -252,6 +257,7 @@ internal final class NIOTSConnectionChannel: StateManagedNWConnectionChannel {
         self.connectionQueue = eventLoop.channelQueue(label: "nio.nioTransportServices.connectionchannel", qos: qos)
         self.tcpOptions = tcpOptions
         self.tlsOptions = tlsOptions
+        self.nwParametersConfigurator = nwParametersConfigurator
 
         // Must come last, as it requires self to be completely initialized.
         self._pipeline = ChannelPipeline(channel: self)
@@ -266,7 +272,8 @@ internal final class NIOTSConnectionChannel: StateManagedNWConnectionChannel {
         minimumIncompleteReceiveLength: Int = 1,
         maximumReceiveLength: Int = 8192,
         tcpOptions: NWProtocolTCP.Options,
-        tlsOptions: NWProtocolTLS.Options?
+        tlsOptions: NWProtocolTLS.Options?,
+        nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
     ) {
         self.init(
             eventLoop: eventLoop,
@@ -275,7 +282,8 @@ internal final class NIOTSConnectionChannel: StateManagedNWConnectionChannel {
             minimumIncompleteReceiveLength: minimumIncompleteReceiveLength,
             maximumReceiveLength: maximumReceiveLength,
             tcpOptions: tcpOptions,
-            tlsOptions: tlsOptions
+            tlsOptions: tlsOptions,
+            nwParametersConfigurator: nwParametersConfigurator
         )
         self.connection = connection
     }

Sources/NIOTransportServices/NIOTSListenerBootstrap.swift

@@ -66,6 +66,7 @@ public final class NIOTSListenerBootstrap {
     private var tcpOptions: NWProtocolTCP.Options = .init()
     private var tlsOptions: NWProtocolTLS.Options?
     private var bindTimeout: TimeAmount?
+    private var nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
 
     /// Create a ``NIOTSListenerBootstrap`` for the `EventLoopGroup` `group`.
     ///
@@ -337,10 +338,12 @@ public final class NIOTSListenerBootstrap {
                 qos: self.serverQoS,
                 tcpOptions: self.tcpOptions,
                 tlsOptions: self.tlsOptions,
+                nwParametersConfigurator: self.nwParametersConfigurator,
                 childLoopGroup: self.childGroup,
                 childChannelQoS: self.childQoS,
                 childTCPOptions: self.tcpOptions,
-                childTLSOptions: self.tlsOptions
+                childTLSOptions: self.tlsOptions,
+                childNWParametersConfigurator: self.nwParametersConfigurator
             )
         } else {
             serverChannel = NIOTSListenerChannel(
@@ -348,10 +351,12 @@ public final class NIOTSListenerBootstrap {
                 qos: self.serverQoS,
                 tcpOptions: self.tcpOptions,
                 tlsOptions: self.tlsOptions,
+                nwParametersConfigurator: self.nwParametersConfigurator,
                 childLoopGroup: self.childGroup,
                 childChannelQoS: self.childQoS,
                 childTCPOptions: self.tcpOptions,
-                childTLSOptions: self.tlsOptions
+                childTLSOptions: self.tlsOptions,
+                childNWParametersConfigurator: self.nwParametersConfigurator
             )
         }
 
@@ -558,10 +563,12 @@ extension NIOTSListenerBootstrap {
                 qos: self.serverQoS,
                 tcpOptions: self.tcpOptions,
                 tlsOptions: self.tlsOptions,
+                nwParametersConfigurator: self.nwParametersConfigurator,
                 childLoopGroup: self.childGroup,
                 childChannelQoS: self.childQoS,
                 childTCPOptions: self.tcpOptions,
-                childTLSOptions: self.tlsOptions
+                childTLSOptions: self.tlsOptions,
+                childNWParametersConfigurator: self.nwParametersConfigurator
             )
         } else {
             serverChannel = NIOTSListenerChannel(
@@ -569,10 +576,12 @@ extension NIOTSListenerBootstrap {
                 qos: self.serverQoS,
                 tcpOptions: self.tcpOptions,
                 tlsOptions: self.tlsOptions,
+                nwParametersConfigurator: self.nwParametersConfigurator,
                 childLoopGroup: self.childGroup,
                 childChannelQoS: self.childQoS,
                 childTCPOptions: self.tcpOptions,
-                childTLSOptions: self.tlsOptions
+                childTLSOptions: self.tlsOptions,
+                childNWParametersConfigurator: self.nwParametersConfigurator
             )
         }
 

Sources/NIOTransportServices/NIOTSListenerChannel.swift

@@ -81,19 +81,23 @@ internal final class NIOTSListenerChannel: StateManagedListenerChannel<NIOTSConn
         qos: DispatchQoS? = nil,
         tcpOptions: NWProtocolTCP.Options,
         tlsOptions: NWProtocolTLS.Options?,
+        nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?,
         childLoopGroup: EventLoopGroup,
         childChannelQoS: DispatchQoS?,
         childTCPOptions: NWProtocolTCP.Options,
-        childTLSOptions: NWProtocolTLS.Options?
+        childTLSOptions: NWProtocolTLS.Options?,
+        childNWParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
     ) {
         self.init(
             eventLoop: eventLoop,
             protocolOptions: .tcp(tcpOptions),
             tlsOptions: tlsOptions,
+            nwParametersConfigurator: nwParametersConfigurator,
             childLoopGroup: childLoopGroup,
             childChannelQoS: childChannelQoS,
             childProtocolOptions: .tcp(childTCPOptions),
-            childTLSOptions: childTLSOptions
+            childTLSOptions: childTLSOptions,
+            childNWParametersConfigurator: childNWParametersConfigurator
         )
     }
 
@@ -104,10 +108,12 @@ internal final class NIOTSListenerChannel: StateManagedListenerChannel<NIOTSConn
         qos: DispatchQoS? = nil,
         tcpOptions: NWProtocolTCP.Options,
         tlsOptions: NWProtocolTLS.Options?,
+        nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?,
         childLoopGroup: EventLoopGroup,
         childChannelQoS: DispatchQoS?,
         childTCPOptions: NWProtocolTCP.Options,
-        childTLSOptions: NWProtocolTLS.Options?
+        childTLSOptions: NWProtocolTLS.Options?,
+        childNWParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
     ) {
         self.init(
             wrapping: listener,
@@ -115,10 +121,12 @@ internal final class NIOTSListenerChannel: StateManagedListenerChannel<NIOTSConn
             qos: qos,
             protocolOptions: .tcp(tcpOptions),
             tlsOptions: tlsOptions,
+            nwParametersConfigurator: nwParametersConfigurator,
             childLoopGroup: childLoopGroup,
             childChannelQoS: childChannelQoS,
             childProtocolOptions: .tcp(childTCPOptions),
-            childTLSOptions: childTLSOptions
+            childTLSOptions: childTLSOptions,
+            childNWParametersConfigurator: childNWParametersConfigurator
         )
     }
 
@@ -134,7 +142,8 @@ internal final class NIOTSListenerChannel: StateManagedListenerChannel<NIOTSConn
             parent: self,
             qos: self.childChannelQoS,
             tcpOptions: self.childTCPOptions,
-            tlsOptions: self.childTLSOptions
+            tlsOptions: self.childTLSOptions,
+            nwParametersConfigurator: self.childNWParametersConfigurator
         )
 
         self.pipeline.fireChannelRead(newChannel)

Sources/NIOTransportServices/StateManagedListenerChannel.swift

@@ -67,6 +67,8 @@ internal class StateManagedListenerChannel<ChildChannel: StateManagedChannel>: S
     /// The TLS options for this listener.
     internal let tlsOptions: NWProtocolTLS.Options?
 
+    internal var nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
+
     /// The `DispatchQueue` that socket events for this connection will be dispatched onto.
     internal let connectionQueue: DispatchQueue
 
@@ -113,6 +115,8 @@ internal class StateManagedListenerChannel<ChildChannel: StateManagedChannel>: S
     /// The TLS options to use for child channels.
     internal let childTLSOptions: NWProtocolTLS.Options?
 
+    internal var childNWParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
+
     /// The cache of the local and remote socket addresses. Must be accessed using _addressCacheLock.
     internal var addressCache = AddressCache(local: nil, remote: nil)
 
@@ -130,10 +134,12 @@ internal class StateManagedListenerChannel<ChildChannel: StateManagedChannel>: S
         qos: DispatchQoS? = nil,
         protocolOptions: ProtocolOptions,
         tlsOptions: NWProtocolTLS.Options?,
+        nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?,
         childLoopGroup: EventLoopGroup,
         childChannelQoS: DispatchQoS?,
         childProtocolOptions: ProtocolOptions,
-        childTLSOptions: NWProtocolTLS.Options?
+        childTLSOptions: NWProtocolTLS.Options?,
+        childNWParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
     ) {
         self.tsEventLoop = eventLoop
         self.closePromise = eventLoop.makePromise()
@@ -155,20 +161,24 @@ internal class StateManagedListenerChannel<ChildChannel: StateManagedChannel>: S
         qos: DispatchQoS? = nil,
         protocolOptions: ProtocolOptions,
         tlsOptions: NWProtocolTLS.Options?,
+        nwParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?,
         childLoopGroup: EventLoopGroup,
         childChannelQoS: DispatchQoS?,
         childProtocolOptions: ProtocolOptions,
-        childTLSOptions: NWProtocolTLS.Options?
+        childTLSOptions: NWProtocolTLS.Options?,
+        childNWParametersConfigurator: (@Sendable (inout NWParameters) -> Void)?
     ) {
         self.init(
             eventLoop: eventLoop,
             qos: qos,
             protocolOptions: protocolOptions,
             tlsOptions: tlsOptions,
+            nwParametersConfigurator: nwParametersConfigurator,
             childLoopGroup: childLoopGroup,
             childChannelQoS: childChannelQoS,
             childProtocolOptions: childProtocolOptions,
-            childTLSOptions: childTLSOptions
+            childTLSOptions: childTLSOptions,
+            childNWParametersConfigurator: childNWParametersConfigurator
         )
         self.nwListener = listener
     }

Tests/NIOTransportServicesTests/NIOTSChannelMetadataTests.swift

@@ -37,13 +37,14 @@ final class NIOTSChannelMetadataTests: XCTestCase {
         }.wait()
 
     }
-    func testThowsIfCalledOnANonInitializedChannel() {
+    func testThrowsIfCalledOnANonInitializedChannel() {
         let eventLoopGroup = NIOTSEventLoopGroup()
         defer { XCTAssertNoThrow(try eventLoopGroup.syncShutdownGracefully()) }
         let channel = NIOTSConnectionChannel(
             eventLoop: eventLoopGroup.next() as! NIOTSEventLoop,
             tcpOptions: .init(),
-            tlsOptions: .init()
+            tlsOptions: .init(),
+            nwParametersConfigurator: nil
         )
         XCTAssertThrowsError(try channel.getMetadata(definition: NWProtocolTLS.definition).wait()) { error in
             XCTAssertTrue(error is NIOTSConnectionNotInitialized, "unexpected error \(error)")