public void Init()
{
TestRuntime.AssertXcodeVersion(10, 0);
// we want to use a single connection, since it is expensive
connectedEvent = new AutoResetEvent(false);
host = "www.google.com";
using (var parameters = NWParameters.CreateTcp())
using (var endpoint = NWEndpoint.Create(host, "80")) {
connection = new NWConnection(endpoint, parameters);
connection.SetQueue(DispatchQueue.DefaultGlobalQueue); // important, else we will get blocked
connection.SetStateChangeHandler(ConnectionStateHandler);
connection.Start();
Assert.True(connectedEvent.WaitOne(20000), "Connection timed out.");
stack = parameters.ProtocolStack;
using (var ipOptions = stack.InternetProtocol) {
if (ipOptions != null)
{
#if NET
ipOptions.SetVersion(NWIPVersion.Version4);
#else
ipOptions.IPSetVersion(NWIPVersion.Version4);
#endif
stack.PrependApplicationProtocol(ipOptions);
}
}
}
}
public void AddServerAddressTest()
{
using var secondEndpoint = NWEndpoint.Create("https://github.com");
using var resolver = new NWResolverConfig(endpoint, NWResolverConfigEndpointType.Https);
Assert.DoesNotThrow(() => resolver.AddServerAddress(secondEndpoint));
}
public void Init()
{
TestRuntime.AssertXcodeVersion(11, 0);
// connect so that we can later when the report and test with it
connectedEvent = new AutoResetEvent(false);
reportEvent = new AutoResetEvent(false);
host = NetworkResources.MicrosoftUri.Host;
// we create a connection which we are going to use to get the availabe
// interfaces, that way we can later test protperties of the NWParameters class.
using (var parameters = NWParameters.CreateUdp())
using (var endpoint = NWEndpoint.Create(host, "80"))
{
using (var protocolStack = parameters.ProtocolStack) {
var ipOptions = protocolStack.InternetProtocol;
ipOptions.IPSetVersion(NWIPVersion.Version4);
}
connection = new NWConnection(endpoint, parameters);
connection.SetQueue(DispatchQueue.DefaultGlobalQueue); // important, else we will get blocked
connection.SetStateChangeHandler(ConnectionStateHandler);
connection.Start();
Assert.True(connectedEvent.WaitOne(20000), "Connection timed out.");
connection.GetEstablishmentReport(DispatchQueue.DefaultGlobalQueue, (r) => {
report = r;
reportEvent.Set();
});
Assert.True(reportEvent.WaitOne(20000), "Connection timed out.");
}
}
public void Init()
{
TestRuntime.AssertXcodeVersion(10, 0);
// we want to use a single connection, since it is expensive
connectedEvent = new AutoResetEvent(false);
interfaces = new List <NWInterface> ();
host = NetworkResources.MicrosoftUri.Host;
// we create a connection which we are going to use to get the availabe
// interfaces, that way we can later test protperties of the NWParameters class.
using (var parameters = NWParameters.CreateUdp())
using (var endpoint = NWEndpoint.Create(host, "80"))
{
using (var protocolStack = parameters.ProtocolStack) {
var ipOptions = protocolStack.InternetProtocol;
#if NET
ipOptions.SetVersion(NWIPVersion.Version4);
#else
ipOptions.IPSetVersion(NWIPVersion.Version4);
#endif
}
connection = new NWConnection(endpoint, parameters);
connection.SetQueue(DispatchQueue.DefaultGlobalQueue); // important, else we will get blocked
connection.SetStateChangeHandler(ConnectionStateHandler);
connection.Start();
Assert.True(connectedEvent.WaitOne(20000), "Connection timed out.");
}
}
static NWConnection CreateOutboundConnection(string name, string port)
{
NWEndpoint endpoint;
if (bonjour)
{
endpoint = NWEndpoint.CreateBonjourService(name, GetServiceType(), "local");
}
else
{
endpoint = NWEndpoint.Create(name, port);
}
Action <NWProtocolOptions> configureTls = SetupTls();
NWParameters parameters;
if (useUdp)
{
if (useTls)
{
parameters = NWParameters.CreateSecureUdp(configureTls: configureTls, configureUdp: null);
}
else
{
parameters = NWParameters.CreateUdp(configureUdp: null);
}
}
else
{
if (useTls)
{
parameters = NWParameters.CreateSecureTcp(configureTls: configureTls, configureTcp: null);
}
else
{
parameters = NWParameters.CreateTcp(configureTcp: null);
}
}
using (NWProtocolStack protocolStack = parameters.ProtocolStack){
if (ipv4 || ipv6)
{
NWProtocolOptions ipOptions = protocolStack.InternetProtocol;
ipOptions.IPSetVersion(ipv4 ? NWIPVersion.Version4 : NWIPVersion.Version6);
}
}
if (localAddr != null || localPort != null)
{
using (NWEndpoint localEndpoint = NWEndpoint.Create(localAddr != null ? localAddr : "::", port == null ? "0" : port))
parameters.LocalEndpoint = localEndpoint;
}
var connection = new NWConnection(endpoint, parameters);
endpoint.Dispose();
parameters.Dispose();
return(connection);
}
public void SetSpecificSourceTest()
{
Assert.DoesNotThrow(() => {
// create new endpoint and later ensure that it is present in the enumeration
var newEndpoint = NWEndpoint.Create("224.0.0.252", "5454");
descriptor.SetSpecificSource(newEndpoint);
});
}
public void SetUp()
{
TestRuntime.AssertXcodeVersion(12, TestRuntime.MinorXcode12APIMismatch);
endpoint = NWEndpoint.Create("224.0.0.251", "5353");
parameters = NWParameters.CreateUdp();
descriptor = new NWMulticastGroup(endpoint);
connectionGroup = new NWConnectionGroup(descriptor, parameters);
}
public void CreateSecureTcpTestDoNotSetUpTls()
{
var setUpProtocol = CreateConfigureProtocolHandler();
using (var parameters = NWParameters.CreateSecureTcp(configureTls: null, configureTcp: setUpProtocol))
using (var endpoint = NWEndpoint.Create(NetworkResources.MicrosoftUri.Host, "80")) {
configureEvent.WaitOne();
Assert.False(secureConnectionWasSet, "Configure TLS handler was called.");
Assert.True(protocolConfigured, "Protocol configure handler was not called.");
}
}
public void CreateCustomIP()
{
TestRuntime.AssertXcodeVersion(11, 0);
byte ipVersion = 10;
var setUpProtocol = CreateConfigureProtocolHandler();
using (var parameters = NWParameters.CreateCustomIP(ipVersion, setUpProtocol))
using (var endpoint = NWEndpoint.Create("wwww.google.com", "80")) {
configureEvent.WaitOne();
Assert.True(protocolConfigured, "Protocol configure handler was not called.");
}
}
public void LocalEndpointPropertyTest()
{
Assert.Ignore("nw_parameters_copy_local_endpoint always return null. Rdar filled 44095278.");
using (var parameters = NWParameters.CreateUdp())
using (var endpoint = NWEndpoint.Create(NetworkResources.MicrosoftUri.Host, "80"))
{
var defaultValue = parameters.LocalEndpoint;
Assert.IsNull(defaultValue, "Default value changed.");
parameters.LocalEndpoint = endpoint;
Assert.IsNotNull(parameters.LocalEndpoint, "New value was not stored.");
}
}
public void CreateSecureTcpTestDoNotSetUpTls()
{
var setUpProtocol = CreateConfigureProtocolHandler();
using (var parameters = NWParameters.CreateSecureTcp(configureTls: null, configureTcp: setUpProtocol))
using (var endpoint = NWEndpoint.Create("wwww.google.com", "80"))
using (var connection = new NWConnection(endpoint, parameters)) {
connection.SetQueue(DispatchQueue.MainQueue);
connection.Start();
configureEvent.WaitOne();
connection.Cancel();
Assert.False(secureConnectionWasSet, "Configure TLS handler was called.");
Assert.True(protocolConfigured, "Protocol configure handler was not called.");
}
}
public void AddEndpointTest()
{
Assert.Throws <ArgumentNullException> (() => {
descriptor.AddEndpoint(null);
}, "Null argument.");
// create new endpoint and later ensure that it is present in the enumeration
var newEndpoint = NWEndpoint.Create("224.0.0.252", "5454");
descriptor.AddEndpoint(newEndpoint);
var e = new AutoResetEvent(false);
descriptor.EnumerateEndpoints((endPoint) => {
Assert.IsNotNull(endPoint);
e.Set();
return(true);
});
e.WaitOne(10000);
}
public void Init()
{
TestRuntime.AssertXcodeVersion(10, 0);
// we want to use a single connection, since it is expensive
connectedEvent = new AutoResetEvent(false);
host = NetworkResources.MicrosoftUri.Host;
interfaces = new List <NWInterface> ();
using (var parameters = NWParameters.CreateUdp())
using (var endpoint = NWEndpoint.Create(host, "80")) {
connection = new NWConnection(endpoint, parameters);
connection.SetQueue(DispatchQueue.DefaultGlobalQueue); // important, else we will get blocked
connection.SetStateChangeHandler(ConnectionStateHandler);
connection.Start();
Assert.True(connectedEvent.WaitOne(20000), "Connection timed out.");
using (var path = connection.CurrentPath)
{
path.EnumerateInterfaces(EnumerateInterfacesHandler);
}
}
}
public void SetUp()
{
// connect and once the connection is done, deal with the diff tests
connectedEvent = new AutoResetEvent(false);
host = NetworkResources.MicrosoftUri.Host;
// we create a connection which we are going to use to get the availabe
// interfaces, that way we can later test protperties of the NWParameters class.
using (var parameters = NWParameters.CreateUdp())
using (var endpoint = NWEndpoint.Create(host, "80"))
{
using (var protocolStack = parameters.ProtocolStack) {
var ipOptions = protocolStack.InternetProtocol;
ipOptions.IPSetVersion(NWIPVersion.Version4);
}
connection = new NWConnection(endpoint, parameters);
connection.SetQueue(DispatchQueue.DefaultGlobalQueue); // important, else we will get blocked
connection.SetStateChangeHandler(ConnectionStateHandler);
connection.Start();
Assert.True(connectedEvent.WaitOne(20000), "Connection timed out.");
}
}
public void SetUp()
{
TestRuntime.AssertXcodeVersion(12, TestRuntime.MinorXcode12APIMismatch);
endpoint = NWEndpoint.Create("224.0.0.251", "5353");
descriptor = new NWMulticastGroup(endpoint);
}
public void TlsDefaults()
{
using (var ep = NWEndpoint.Create("www.microsoft.com", "https"))
using (var parameters = NWParameters.CreateSecureTcp())
using (var queue = new DispatchQueue(GetType().FullName)) {
var connection = new NWConnection(ep, parameters);
var ready = new ManualResetEvent(false);
connection.SetStateChangeHandler((state, error) => {
Console.WriteLine(state);
switch (state)
{
case NWConnectionState.Cancelled:
case NWConnectionState.Failed:
// We can't dispose until the connection has been closed or it failed.
connection.Dispose();
break;
case NWConnectionState.Invalid:
case NWConnectionState.Preparing:
case NWConnectionState.Waiting:
break;
case NWConnectionState.Ready:
ready.Set();
break;
default:
break;
}
});
connection.SetQueue(queue);
connection.Start();
// Wait until the connection is ready.
Assert.True(ready.WaitOne(TimeSpan.FromSeconds(10)), "Connection is ready");
using (var m = connection.GetProtocolMetadata(NWProtocolDefinition.TlsDefinition)) {
var s = m.TlsSecProtocolMetadata;
Assert.False(s.EarlyDataAccepted, "EarlyDataAccepted");
Assert.That(s.NegotiatedCipherSuite, Is.Not.EqualTo(SslCipherSuite.SSL_NULL_WITH_NULL_NULL), "NegotiatedCipherSuite");
Assert.Null(s.NegotiatedProtocol, "NegotiatedProtocol");
Assert.That(s.NegotiatedProtocolVersion, Is.EqualTo(SslProtocol.Tls_1_2).Or.EqualTo(SslProtocol.Tls_1_3), "NegotiatedProtocolVersion");
Assert.NotNull(s.PeerPublicKey, "PeerPublicKey");
Assert.True(SecProtocolMetadata.ChallengeParametersAreEqual(s, s), "ChallengeParametersAreEqual");
Assert.True(SecProtocolMetadata.PeersAreEqual(s, s), "PeersAreEqual");
if (TestRuntime.CheckXcodeVersion(11, 0))
{
using (var d = s.CreateSecret("Xamarin", 128)) {
Assert.That(d.Size, Is.EqualTo((nuint)128), "CreateSecret-1");
}
using (var d = s.CreateSecret("Microsoft", new byte [1], 256)) {
Assert.That(d.Size, Is.EqualTo((nuint)256), "CreateSecret-2");
}
Assert.That(s.NegotiatedTlsProtocolVersion, Is.EqualTo(TlsProtocolVersion.Tls12).Or.EqualTo(TlsProtocolVersion.Tls13), "NegotiatedTlsProtocolVersion");
// we want to test the binding/API - not the exact value which can vary depending on the negotiation between the client (OS) and server...
Assert.That(s.NegotiatedTlsCipherSuite, Is.Not.EqualTo(0), "NegotiatedTlsCipherSuite");
Assert.That(s.ServerName, Is.EqualTo("www.microsoft.com"), "ServerName");
// we don't have a TLS-PSK enabled server to test this
Assert.False(s.AccessPreSharedKeys((psk, pskId) => { }), "AccessPreSharedKeys");
}
}
connection.Cancel();
}
}
protected INativeObject GetINativeInstance(Type t)
{
var ctor = t.GetConstructor(Type.EmptyTypes);
if ((ctor != null) && !ctor.IsAbstract)
{
return(ctor.Invoke(null) as INativeObject);
}
if (!NativeObjectInterfaceType.IsAssignableFrom(t))
{
throw new ArgumentException("t");
}
switch (t.Name)
{
case "CFAllocator":
return(CFAllocator.SystemDefault);
case "CFBundle":
var bundles = CFBundle.GetAll();
if (bundles.Length > 0)
{
return(bundles [0]);
}
else
{
throw new InvalidOperationException(string.Format("Could not create the new instance for type {0}.", t.Name));
}
case "CFNotificationCenter":
return(CFNotificationCenter.Darwin);
case "CFReadStream":
case "CFStream":
CFReadStream readStream;
CFWriteStream writeStream;
CFStream.CreatePairWithSocketToHost("www.google.com", 80, out readStream, out writeStream);
return(readStream);
case "CFWriteStream":
CFStream.CreatePairWithSocketToHost("www.google.com", 80, out readStream, out writeStream);
return(writeStream);
case "CFUrl":
return(CFUrl.FromFile("/etc"));
case "CFPropertyList":
return(CFPropertyList.FromData(NSData.FromString("<string>data</string>")).PropertyList);
case "DispatchData":
return(DispatchData.FromByteBuffer(new byte [] { 1, 2, 3, 4 }));
case "AudioFile":
var path = Path.GetFullPath("1.caf");
var af = AudioFile.Open(CFUrl.FromFile(path), AudioFilePermission.Read, AudioFileType.CAF);
return(af);
case "CFHTTPMessage":
return(CFHTTPMessage.CreateEmpty(false));
case "CFMutableString":
return(new CFMutableString("xamarin"));
case "CGBitmapContext":
byte[] data = new byte [400];
using (CGColorSpace space = CGColorSpace.CreateDeviceRGB()) {
return(new CGBitmapContext(data, 10, 10, 8, 40, space, CGBitmapFlags.PremultipliedLast));
}
case "CGContextPDF":
var filename = Environment.GetFolderPath(Environment.SpecialFolder.CommonDocuments) + "/t.pdf";
using (var url = new NSUrl(filename))
return(new CGContextPDF(url));
case "CGColorConversionInfo":
var cci = new GColorConversionInfoTriple()
{
Space = CGColorSpace.CreateGenericRgb(),
Intent = CGColorRenderingIntent.Default,
Transform = CGColorConversionInfoTransformType.ApplySpace
};
return(new CGColorConversionInfo((NSDictionary)null, cci, cci, cci));
case "CGDataConsumer":
using (NSMutableData destData = new NSMutableData()) {
return(new CGDataConsumer(destData));
}
case "CGDataProvider":
filename = "xamarin1.png";
return(new CGDataProvider(filename));
case "CGFont":
return(CGFont.CreateWithFontName("Courier New"));
case "CGPattern":
return(new CGPattern(
new RectangleF(0, 0, 16, 16),
CGAffineTransform.MakeIdentity(),
16, 16,
CGPatternTiling.NoDistortion,
true,
(cgc) => {}));
case "CMBufferQueue":
return(CMBufferQueue.CreateUnsorted(2));
case "CTFont":
CTFontDescriptorAttributes fda = new CTFontDescriptorAttributes()
{
FamilyName = "Courier",
StyleName = "Bold",
Size = 16.0f
};
using (var fd = new CTFontDescriptor(fda))
return(new CTFont(fd, 10));
case "CTFontCollection":
return(new CTFontCollection(new CTFontCollectionOptions()));
case "CTFontDescriptor":
fda = new CTFontDescriptorAttributes();
return(new CTFontDescriptor(fda));
case "CTTextTab":
return(new CTTextTab(CTTextAlignment.Left, 2));
case "CTTypesetter":
return(new CTTypesetter(new NSAttributedString("Hello, world",
new CTStringAttributes()
{
ForegroundColorFromContext = true,
Font = new CTFont("ArialMT", 24)
})));
case "CTFrame":
var framesetter = new CTFramesetter(new NSAttributedString("Hello, world",
new CTStringAttributes()
{
ForegroundColorFromContext = true,
Font = new CTFont("ArialMT", 24)
}));
var bPath = UIBezierPath.FromRect(new RectangleF(0, 0, 3, 3));
return(framesetter.GetFrame(new NSRange(0, 0), bPath.CGPath, null));
case "CTFramesetter":
return(new CTFramesetter(new NSAttributedString("Hello, world",
new CTStringAttributes()
{
ForegroundColorFromContext = true,
Font = new CTFont("ArialMT", 24)
})));
case "CTGlyphInfo":
return(new CTGlyphInfo("Zapfino", new CTFont("ArialMT", 24), "Foo"));
case "CTLine":
return(new CTLine(new NSAttributedString("Hello, world",
new CTStringAttributes()
{
ForegroundColorFromContext = true,
Font = new CTFont("ArialMT", 24)
})));
case "CGImageDestination":
var storage = new NSMutableData();
return(CGImageDestination.Create(new CGDataConsumer(storage), "public.png", 1));
case "CGImageMetadataTag":
using (NSString name = new NSString("tagName"))
using (var value = new NSString("value"))
return(new CGImageMetadataTag(CGImageMetadataTagNamespaces.Exif, CGImageMetadataTagPrefixes.Exif, name, CGImageMetadataType.Default, value));
case "CGImageSource":
filename = "xamarin1.png";
return(CGImageSource.FromUrl(NSUrl.FromFilename(filename)));
case "SecPolicy":
return(SecPolicy.CreateSslPolicy(false, null));
case "SecIdentity":
using (var options = NSDictionary.FromObjectAndKey(new NSString("farscape"), SecImportExport.Passphrase)) {
NSDictionary[] array;
var result = SecImportExport.ImportPkcs12(farscape_pfx, options, out array);
if (result != SecStatusCode.Success)
{
throw new InvalidOperationException(string.Format("Could not create the new instance for type {0} due to {1}.", t.Name, result));
}
return(new SecIdentity(array [0].LowlevelObjectForKey(SecImportExport.Identity.Handle)));
}
case "SecTrust":
X509Certificate x = new X509Certificate(mail_google_com);
using (var policy = SecPolicy.CreateSslPolicy(true, "mail.google.com"))
return(new SecTrust(x, policy));
case "SslContext":
return(new SslContext(SslProtocolSide.Client, SslConnectionType.Stream));
case "UIFontFeature":
return(new UIFontFeature(CTFontFeatureNumberSpacing.Selector.ProportionalNumbers));
case "NetworkReachability":
return(new NetworkReachability(IPAddress.Loopback, null));
case "VTCompressionSession":
case "VTSession":
return(VTCompressionSession.Create(1024, 768, CMVideoCodecType.H264, (sourceFrame, status, flags, buffer) => { }, null, (CVPixelBufferAttributes)null));
case "VTFrameSilo":
return(VTFrameSilo.Create());
case "VTMultiPassStorage":
return(VTMultiPassStorage.Create());
case "CFString":
return(new CFString("test"));
case "DispatchBlock":
return(new DispatchBlock(() => { }));
case "DispatchQueue":
return(new DispatchQueue("com.example.subsystem.taskXYZ"));
case "DispatchGroup":
return(DispatchGroup.Create());
case "CGColorSpace":
return(CGColorSpace.CreateDeviceCmyk());
case "CGGradient":
CGColor[] cArray = { UIColor.Black.CGColor, UIColor.Clear.CGColor, UIColor.Blue.CGColor };
return(new CGGradient(null, cArray));
case "CGImage":
filename = "xamarin1.png";
using (var dp = new CGDataProvider(filename))
return(CGImage.FromPNG(dp, null, false, CGColorRenderingIntent.Default));
case "CGColor":
return(UIColor.Black.CGColor);
case "CMClock":
CMClockError ce;
CMClock clock = CMClock.CreateAudioClock(out ce);
if (ce == CMClockError.None)
{
return(clock);
}
throw new InvalidOperationException(string.Format("Could not create the new instance for type {0}.", t.Name));
case "CMTimebase":
clock = CMClock.CreateAudioClock(out ce);
if (ce == CMClockError.None)
{
return(new CMTimebase(clock));
}
throw new InvalidOperationException(string.Format("Could not create the new instance for type {0}.", t.Name));
case "CVPixelBufferPool":
return(new CVPixelBufferPool(
new CVPixelBufferPoolSettings(),
new CVPixelBufferAttributes(CVPixelFormatType.CV24RGB, 100, 50)
));
case "NWAdvertiseDescriptor":
return(NWAdvertiseDescriptor.CreateBonjourService("sampleName" + DateTime.Now, "_nfs._tcp"));
case "NWConnection": {
var endpoint = NWEndpoint.Create("www.microsoft.com", "https");
var parameters = NWParameters.CreateTcp(configureTcp: null);
return(new NWConnection(endpoint, parameters));
}
case "NWContentContext":
return(new NWContentContext("contentContext" + DateTime.Now));
case "NWEndpoint":
return(NWEndpoint.Create("www.microsoft.com", "https"));
case "NWListener":
return(NWListener.Create(NWParameters.CreateTcp(configureTcp: null)));
case "NWParameters":
return(NWParameters.CreateTcp(configureTcp: null));
case "NWProtocolDefinition":
// Makes a new instance every time
return(NWProtocolDefinition.TcpDefinition);
case "NWProtocolOptions":
return(NWProtocolOptions.CreateTcp());
case "SecCertificate":
using (var cdata = NSData.FromArray(mail_google_com))
return(new SecCertificate(cdata));
case "SecCertificate2":
using (var cdata = NSData.FromArray(mail_google_com))
return(new SecCertificate2(new SecCertificate(cdata)));
case "SecTrust2":
X509Certificate x2 = new X509Certificate(mail_google_com);
using (var policy = SecPolicy.CreateSslPolicy(true, "mail.google.com"))
return(new SecTrust2(new SecTrust(x2, policy)));
case "SecIdentity2":
using (var options = NSDictionary.FromObjectAndKey(new NSString("farscape"), SecImportExport.Passphrase)) {
NSDictionary[] array;
var result = SecImportExport.ImportPkcs12(farscape_pfx, options, out array);
if (result != SecStatusCode.Success)
{
throw new InvalidOperationException(string.Format("Could not create the new instance for type {0} due to {1}.", t.Name, result));
}
return(new SecIdentity2(new SecIdentity(array [0].LowlevelObjectForKey(SecImportExport.Identity.Handle))));
}
case "SecKey":
SecKey private_key;
SecKey public_key;
using (var record = new SecRecord(SecKind.Key)) {
record.KeyType = SecKeyType.RSA;
record.KeySizeInBits = 512; // it's not a performance test :)
SecKey.GenerateKeyPair(record.ToDictionary(), out public_key, out private_key);
return(private_key);
}
case "SecAccessControl":
return(new SecAccessControl(SecAccessible.WhenPasscodeSetThisDeviceOnly));
default:
throw new InvalidOperationException(string.Format("Could not create the new instance for type {0}.", t.Name));
}
}
static NWListener CreateAndStartListener(string host, string port)
{
Action <NWProtocolOptions> configureTls = SetupTls();
NWParameters parameters;
// Create the parameters, either TLS or no TLS, and with UDP or no UDP
if (useUdp)
{
if (useTls)
{
parameters = NWParameters.CreateSecureUdp(configureTls: configureTls, configureUdp: null);
}
else
{
parameters = NWParameters.CreateUdp(configureUdp: null);
}
}
else
{
if (useTls)
{
parameters = NWParameters.CreateSecureTcp(configureTls: configureTls, configureTcp: null);
}
else
{
parameters = NWParameters.CreateTcp(configureTcp: null);
}
}
// If specified, set the IP version
using (NWProtocolStack protocolStack = parameters.ProtocolStack){
if (ipv4 || ipv6)
{
NWProtocolOptions ipOptions = protocolStack.InternetProtocol;
ipOptions.IPSetVersion(ipv4 ? NWIPVersion.Version4 : NWIPVersion.Version6);
}
}
// Bind to local address and port
string address = bonjour ? null : host;
if (address != null || port != null)
{
NWEndpoint localEndpoint = NWEndpoint.Create(address != null ? address : "::", port != null ? port : "0");
Console.WriteLine("Getting {0} and {1}", address != null ? address : "::", port != null ? port : "0");
parameters.LocalEndpoint = localEndpoint;
Console.WriteLine("With port: " + localEndpoint.Port);
}
var listener = NWListener.Create(parameters);
if (bonjour && host != null)
{
listener.SetAdvertiseDescriptor(NWAdvertiseDescriptor.CreateBonjourService(host, GetServiceType(), "local"));
listener.SetAdvertisedEndpointChangedHandler((NWEndpoint advertisedEndpoint, bool added) => {
if (verbose)
{
var astr = added ? "added" : "removed";
warn($"Listener {astr} on {advertisedEndpoint.BonjourServiceName} on ({advertisedEndpoint.BonjourServiceName}.{GetServiceType()}.local");
}
});
}
listener.SetQueue(DispatchQueue.MainQueue);
listener.SetStateChangedHandler((listenerState, error) => {
var errno = (SslStatus)(error == null ? 0 : error.ErrorCode);
switch (listenerState)
{
case NWListenerState.Waiting:
if (verbose)
{
warn($"Listener on port {listener.Port} udp={useUdp} waiting");
}
break;
case NWListenerState.Failed:
warn($"Listener on port {listener.Port} udp={useUdp} failed");
break;
case NWListenerState.Ready:
if (verbose)
{
warn($"Listener on port {listener.Port} udp={useUdp} ready");
}
break;
case NWListenerState.Cancelled:
listener = null;
break;
}
});
listener.SetNewConnectionHandler((connection) => {
if (inboundConnection != null)
{
// We only support one connection at a time, so if we already
// have one, reject the incoming connection.
connection.Cancel();
}
else
{
if (verbose)
{
warn($"New Connection on {connection.Handle} with {connection.Endpoint}");
}
// Accept the incoming connection and start sending and receiving on it
inboundConnection = connection;
StartConnection(inboundConnection);
StartSendReceiveLoop(inboundConnection);
}
});
listener.Start();
return(listener);
}
public void SetUp()
{
TestRuntime.AssertXcodeVersion(13, 0);
endpoint = NWEndpoint.Create("https://microsoft.com");
}