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.");
}
}
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.");
}
}
static void StartConnection(NWConnection connection)
{
connection.SetQueue(DispatchQueue.MainQueue);
warn($"Start Connection on {connection.Handle} with {connection.Endpoint}");
connection.SetStateChangeHandler((state, error) => {
var remote = connection.Endpoint;
var errno = (SslStatus)(error != null ? error.ErrorCode : 0);
switch (state)
{
case NWConnectionState.Waiting:
warn($"Connect to {remote.Hostname} port {remote.Port} udp={useUdp} failed, is waiting");
break;
case NWConnectionState.Failed:
warn($"Connect to {remote.Hostname} port {remote.Port} udp={useUdp} failed, error {errno}");
break;
case NWConnectionState.Ready:
if (verbose)
{
warn($"Connect to {remote.Hostname} port {remote.Port} udp={useUdp} succeeded");
}
break;
case NWConnectionState.Cancelled:
// Release reference
connection = null;
break;
}
});
connection.Start();
}
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 TestCancel()
{
// call cancel, several times, we should not crash
AutoResetEvent cancelled = new AutoResetEvent(false);
connection.SetStateChangeHandler((s, e) => {
switch (s)
{
case NWConnectionState.Cancelled:
cancelled.Set();
break;
}
});
connection.Cancel();
Assert.IsTrue(cancelled.WaitOne(3000), "Cancelled");
connection.Cancel();
// lib should ignore the second call
Assert.IsFalse(cancelled.WaitOne(3000));
}
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 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();
}
}