public void CreateUdpTest()
{
using (var options = NWProtocolOptions.CreateUdp()) {
// we cannot test much more :(
Assert.AreNotEqual(IntPtr.Zero, options.Handle);
}
}
public void SetIPLocalAddressPreference()
{
TestRuntime.AssertXcodeVersion(11, 0);
foreach (var ipOption in new [] { NWIPLocalAddressPreference.Default, NWIPLocalAddressPreference.Stable, NWIPLocalAddressPreference.Temporary })
{
#if NET
using (var options = new NWProtocolTlsOptions())
#else
using (var options = NWProtocolOptions.CreateTls())
#endif
Assert.DoesNotThrow(() => options.IPLocalAddressPreference = ipOption, "Tls");
#if NET
using (var options = new NWProtocolTcpOptions())
#else
using (var options = NWProtocolOptions.CreateTcp())
#endif
Assert.DoesNotThrow(() => options.IPLocalAddressPreference = ipOption, "Tcp");
#if NET
using (var options = new NWProtocolUdpOptions())
#else
using (var options = NWProtocolOptions.CreateUdp())
#endif
Assert.DoesNotThrow(() => options.IPLocalAddressPreference = ipOption, "Udp");
}
}
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 CreateTlsTest()
{
using (var options = NWProtocolOptions.CreateTls()) {
var sec = options.TlsProtocolOptions;
// we cannot test much more :(
Assert.AreNotEqual(IntPtr.Zero, options.Handle);
}
}
public void SetUp()
{
using (var tcpOptions = NWProtocolOptions.CreateTcp())
using (var tlsOptions = NWProtocolOptions.CreateTls())
using (var parameters = NWParameters.CreateTcp()) {
parameters.ProtocolStack.PrependApplicationProtocol(tlsOptions);
parameters.ProtocolStack.PrependApplicationProtocol(tcpOptions);
parameters.IncludePeerToPeer = true;
listener = NWListener.Create("1234", parameters);
}
}
public void CreateUdpTest()
{
#if NET
using (var options = new NWProtocolUdpOptions()) {
#else
using (var options = NWProtocolOptions.CreateUdp()) {
#endif
// we cannot test much more :(
Assert.AreNotEqual(IntPtr.Zero, options.Handle);
}
}
public void CreateTlsTest()
{
#if NET
using (var options = new NWProtocolTlsOptions()) {
var sec = options.ProtocolOptions;
#else
using (var options = NWProtocolOptions.CreateTls()) {
var sec = options.TlsProtocolOptions;
#endif
// we cannot test much more :(
Assert.AreNotEqual(IntPtr.Zero, options.Handle);
}
}
public void NewTlsOptions()
{
TestRuntime.AssertXcodeVersion(11, 0);
using (var npo = NWProtocolOptions.CreateTls()) {
var options = npo.TlsProtocolOptions;
options.SetTlsMaxVersion(TlsProtocolVersion.Tls12);
options.SetTlsMinVersion(TlsProtocolVersion.Tls10);
options.AddTlsCipherSuite(TlsCipherSuite.Aes128GcmSha256);
options.AddTlsCipherSuiteGroup(TlsCipherSuiteGroup.Legacy);
using (var dd = DispatchData.FromByteBuffer(new byte [1])) {
options.SetTlsPreSharedKeyIdentityHint(dd);
}
}
}
public void Equals()
{
TestRuntime.AssertXcodeVersion(11, 0);
using (var npo = NWProtocolOptions.CreateTls()) {
var options = npo.TlsProtocolOptions;
Assert.True(SecProtocolOptions.Equals(null, null), "1");
Assert.True(SecProtocolOptions.Equals(options, options), "2");
Assert.False(SecProtocolOptions.Equals(null, options), "3");
Assert.False(SecProtocolOptions.Equals(options, null), "4");
Assert.True(options.Equals(options), "5");
Assert.False(options.Equals(null), "6");
}
}
public void TransportProtocolPropertyTest()
{
using (var options = stack.TransportProtocol)
{
Assert.IsNotNull(options, "Transport protocol should not be null.");
}
using (var options = NWProtocolOptions.CreateUdp())
{
stack.TransportProtocol = options;
using (var copyOptions = stack.TransportProtocol)
{
copyOptions.IPSetUseMinimumMtu(true); // should not crash
}
}
}
// handler to iterate over the app protocols
public void InterateProtocolsHandler(NWProtocolOptions o)
{
options.Add(o);
}
public void TestStateChangesHandler()
{
// In the test we are doing the following:
//
// 1. Start a browser. At this point, we have no listeners (unless someone is exposing it in the lab)
// and therefore the browser cannot find any services/listeners.
// 2. Start a listener that is using the same type/domain pair that the browser expects.
// 3. Browser picks up the new listener, and sends an event (service found).
// 4. Listener stops, and the service disappears.
// 5. The browser is not yet canceled, so it picks up that the service/listener is not longer then and returns it.
//
// The test will block until the different events are set by the callbacks that are executed in a diff thread.
bool firstRun = true;
bool eventsDone = false;
bool listeningDone = false;
Exception ex = null;
var changesEvent = new AutoResetEvent(false);
var browserReady = new AutoResetEvent(false);
var finalEvent = new AutoResetEvent(false);
TestRuntime.RunAsync(DateTime.Now.AddSeconds(30), async() => {
// start the browser, before the listener
browser.SetStateChangesHandler((st, er) => {
Assert.IsNotNull(st, "State");
Assert.IsNull(er, "Error");
if (st == NWBrowserState.Ready)
{
browserReady.Set();
}
});
browser.SetChangesHandler((oldResult, newResult) => {
// first time, listener appears, so we do not have an old result, second time
// listener goes, so we do not have a new result
try {
if (firstRun)
{
Assert.IsNull(oldResult, "oldResult first run.");
Assert.IsNotNull(newResult, "newResult first run");
firstRun = false;
}
else
{
Assert.IsNotNull(oldResult, "oldResult first run.");
Assert.IsNull(newResult, "newResult first run");
}
} catch (Exception e) {
ex = e;
} finally {
changesEvent.Set();
eventsDone = true;
}
});
browser.Start();
browserReady.WaitOne(30000);
using (var advertiser = NWAdvertiseDescriptor.CreateBonjourService("MonoTouchFixtures.Network", type))
using (var tcpOptions = NWProtocolOptions.CreateTcp())
using (var tlsOptions = NWProtocolOptions.CreateTls())
using (var paramenters = NWParameters.CreateTcp()) {
paramenters.ProtocolStack.PrependApplicationProtocol(tlsOptions);
paramenters.ProtocolStack.PrependApplicationProtocol(tcpOptions);
paramenters.IncludePeerToPeer = true;
using (var listener = NWListener.Create("1234", paramenters)) {
listener.SetQueue(DispatchQueue.CurrentQueue);
listener.SetAdvertiseDescriptor(advertiser);
// we need the connection handler, else we will get an exception
listener.SetNewConnectionHandler((c) => { });
listener.SetStateChangedHandler((s, e) => {
if (e != null)
{
Console.WriteLine($"Got error {e.ErrorCode} {e.ErrorDomain} '{e.CFError.FailureReason}' {e.ToString ()}");
}
});
listener.Start();
changesEvent.WaitOne(30000);
listener.Cancel();
listeningDone = true;
finalEvent.Set();
}
}
}, () => eventsDone);
finalEvent.WaitOne(30000);
Assert.IsTrue(eventsDone);
Assert.IsTrue(listeningDone);
Assert.IsNull(ex, "Exception");
browser.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);
}
