public void No_supported_authentication_methods_should_throw()
{
var stream = new BufferReadOnlyStream(5, 0, 0);
Func <Task> act = () => Greeting.ReadFromAsync(stream, this._bufferPool);
act.Should().Throw <InvalidDataException>().And.Message.Should().ContainEquivalentOf("authentication methods");
}
public async Task No_authentication_should_work()
{
var stream = new BufferReadOnlyStream(5, 1, 0);
var greeting = await Greeting.ReadFromAsync(stream, this._bufferPool).ConfigureAwait(true);
greeting.SupportedAuthenticationMethods.Should().Equal(AuthenticationMethod.None);
}
public void Wrong_protocol_version_should_throw()
{
var stream = new BufferReadOnlyStream(4, 1, 0);
Func <Task> act = () => Greeting.ReadFromAsync(stream, this._bufferPool);
act.Should().Throw <InvalidDataException>().And.Message.Should().ContainEquivalentOf("version");
}
public async Task All_authentication_methods_supported()
{
var stream = new BufferReadOnlyStream(
new[] { 5, 255 }
.Concat(Enumerable.Range(0, 255))
.Select(x => (byte)x)
.ToArray());
var greeting = await Greeting
.ReadFromAsync(stream, this._bufferPool)
.ConfigureAwait(true);
greeting.SupportedAuthenticationMethods
.Should()
.Equal(Enumerable.Range(0, 255).Select(x => (AuthenticationMethod)x));
}
async Task <bool> TryNegotiateSupportedAuthenticationMethodAsync()
{
var greeting = await Greeting
.ReadFromAsync(this._clientStream, this._bufferPool)
.ConfigureAwait(false);
if (greeting.SupportedAuthenticationMethods.All(x => x != AuthenticationMethod.None))
{
this._log.LogError("Client does not support no authentication.");
await new GreetingReply(AuthenticationMethod.NoAcceptableMethods)
.WriteToAsync(this._clientStream, this._bufferPool)
.ConfigureAwait(false);
return(false);
}
await new GreetingReply(AuthenticationMethod.None)
.WriteToAsync(this._clientStream, this._bufferPool)
.ConfigureAwait(false);
return(true);
}
