/// <summary>
/// Initializes a new instance of the <see cref="Sent"/> class.
/// </summary>
/// <param name="bufferSlice">The buffer slice.</param>
public Sent(BufferSlice bufferSlice)
{
if (bufferSlice == null)
{
throw new ArgumentNullException("bufferSlice");
}
BufferSlice = bufferSlice;
}
public void TestContains()
{
var buffer = Encoding.ASCII.GetBytes("Hello \tworld.!");
var slice = new BufferSlice(buffer, 0, buffer.Length, buffer.Length);
var reader = new BufferSliceReader(slice);
reader.Contains(' ');
Assert.Equal('H', reader.Current);
Assert.Equal('e', reader.Peek);
}
public void TestConsumeUntilSpace()
{
var buffer = Encoding.ASCII.GetBytes("Hello world.!");
var slice = new BufferSlice(buffer, 0, buffer.Length, buffer.Length);
var reader = new BufferSliceReader(slice);
reader.ConsumeUntil(' ');
Assert.Equal(' ', reader.Current);
Assert.Equal('w', reader.Peek);
}
public void TestConsumeHe()
{
var buffer = Encoding.ASCII.GetBytes("Hello world.!");
var slice = new BufferSlice(buffer, 0, buffer.Length);
var reader = new StringBufferSliceReader(slice, slice.Count);
reader.Consume('H', 'e');
Assert.Equal('l', reader.Current);
Assert.Equal('l', reader.Peek);
}
public void TestReadChar()
{
var buffer = Encoding.ASCII.GetBytes("Hello \tworld.!");
var slice = new BufferSlice(buffer, 0, buffer.Length);
var reader = new StringBufferSliceReader(slice, slice.Count);
Assert.Equal('H', reader.Read());
Assert.Equal('e', reader.Current);
Assert.Equal('l', reader.Peek);
}
/// <summary>
/// Will serialize messages
/// </summary>
/// <param name="message"></param>
public virtual void Write(object message)
{
var formatter = this.formatterFactory.CreateSerializer();
var buffer = new BufferSlice(65535);
var writer = new SliceStream(buffer);
formatter.Serialize(message, writer);
writer.Position = 0;
this.Send(buffer, (int)writer.Length);
}
public void assign_without_subscribing_on_MessageReceived_means_that_messages_can_get_lost()
{
var slice = new BufferSlice(new byte[65535], 0, 65535);
var encoder = Substitute.For <IMessageEncoder>();
var decoder = Substitute.For <IMessageDecoder>();
var sut = new TcpChannel(slice, encoder, decoder);
Action actual = () => sut.Assign(_helper.Client);
actual.ShouldThrow <InvalidOperationException>();
}
public void TestCompact()
{
var buffer = Encoding.ASCII.GetBytes("0123456789");
var slice = new BufferSlice(buffer, 0, buffer.Length, buffer.Length);
slice.Position = 5;
slice.Compact();
var str = Encoding.ASCII.GetString(slice.Buffer, 0, 5);
Assert.Equal("56789", str);
}
public void ReadSome()
{
var slice = new byte[65535];
var buffer = new BufferSlice(slice, 0, slice.Length, slice.Length);
buffer.Position += 10;
Assert.Equal(65535, buffer.Capacity);
Assert.Equal(10, buffer.Position);
Assert.Equal(0, buffer.StartOffset);
Assert.Equal(65525, buffer.RemainingCapacity);
}
public void InitWithWrittenBuffer()
{
var buffer = Encoding.ASCII.GetBytes("Hello world");
var slice = new BufferSlice(buffer, 0, buffer.Length, buffer.Length);
Assert.Equal(buffer.Length, slice.Count);
Assert.Equal(buffer.Length, slice.Capacity);
// position = 0
Assert.Equal(buffer.Length, slice.RemainingLength);
}
public void TestConsumeUntilSpaceAndWhiteSpaces()
{
var buffer = Encoding.ASCII.GetBytes("Hello \tworld.!");
var slice = new BufferSlice(buffer, 0, buffer.Length);
var reader = new StringBufferSliceReader(slice, slice.Count);
reader.ConsumeUntil(' ');
reader.ConsumeWhiteSpaces();
Assert.Equal('w', reader.Current);
Assert.Equal('o', reader.Peek);
}
public void Position_SetGet()
{
var slice = new BufferSlice(65535);
var stream = new SliceStream(slice);
var mammasBullar = Encoding.UTF8.GetBytes("Mammas bullar smakar godast.");
stream.Write(mammasBullar, 0, mammasBullar.Length);
stream.Position = 2;
Assert.Equal(2, stream.Position);
}
public void InitUsingByteArray()
{
var initial = "Hello world!";
var initialBuffer = Encoding.ASCII.GetBytes(initial);
var slice = new BufferSlice(initialBuffer, 0, initialBuffer.Length);
var stream = new SliceStream(slice, initialBuffer.Length);
Assert.Equal(initial.Length, stream.Length);
Assert.Equal(initial.Length, ((IBufferWrapper)stream).Capacity);
Assert.Equal(0, stream.Position);
}
public void initialize_own_buffer()
{
var buffer = new byte[10];
var sut = new BufferSlice(buffer, 0, 10);
Assert.Same(buffer, sut.Buffer);
sut.Offset.Should().Be(0);
sut.Capacity.Should().Be(10);
sut.Buffer.Should().BeEquivalentTo(buffer);
}
public void ReadLineWithSingleNewLine()
{
var buffer = Encoding.ASCII.GetBytes("Hello\nWorld!");
var slice = new BufferSlice(buffer, 0, buffer.Length);
var reader = new StringBufferSliceReader(slice, buffer.Length);
var actual = reader.ReadLine();
var actual2 = reader.ReadToEnd();
Assert.Equal("Hello", actual);
Assert.Equal("World!", actual2);
}
public void Parse()
{
var buffer = Encoding.ASCII.GetBytes("GET / HTTP/1.1\r\nSERVER: LOCALHOST\r\n\r\n");
var slice = new BufferSlice(buffer, 0, buffer.Length);
var reader = new SliceStream(slice);
var parser = new HttpHeaderParser();
parser.HeaderParsed += (sender, args) => Console.WriteLine(args.Name + ": " + args.Value);
parser.Parse(reader);
}
public void TestInit()
{
var buffer = Encoding.ASCII.GetBytes("Hello world.!");
var slice = new BufferSlice(buffer, 0, buffer.Length, buffer.Length);
var reader = new BufferSliceReader(slice);
Assert.Equal(slice.Count, reader.Length);
Assert.Equal(slice.RemainingLength, reader.RemainingLength);
Assert.Equal('H', reader.Current);
Assert.Equal('e', reader.Peek);
Assert.True(reader.HasMore);
}
public void Assign_should_work_after_subscription()
{
var slice = new BufferSlice(new byte[65535], 0, 65535);
var encoder = Substitute.For <IMessageEncoder>();
var decoder = Substitute.For <IMessageDecoder>();
object expected;
var sut = new TcpChannel(slice, encoder, decoder);
sut.MessageReceived += (channel, message) => expected = message;
sut.Assign(_helper.Client);
}
public void TestConsumeEnd()
{
var buffer = Encoding.ASCII.GetBytes("Hello \tworld.!");
var slice = new BufferSlice(buffer, 0, buffer.Length, buffer.Length);
var reader = new BufferSliceReader(slice);
reader.ReadUntil('!');
Assert.Equal('!', reader.Current);
reader.Consume();
Assert.True(reader.EndOfFile);
Assert.Equal(0, reader.RemainingLength);
}
public void Write_ThenMovePositionOutOfRange()
{
var slice = new BufferSlice(65535);
var stream = new SliceStream(slice);
var mammasBullar = Encoding.UTF8.GetBytes("Mammas bullar smakar godast.");
stream.Write(mammasBullar, 0, mammasBullar.Length);
Assert.Throws <ArgumentOutOfRangeException>(() => stream.Position = mammasBullar.Length + 1);
Assert.Throws <ArgumentOutOfRangeException>(() => stream.Position = -1);
}
public void send_message()
{
var slice = new BufferSlice(new byte[65535], 0, 65535);
var encoder = new FakeEncoder();
var decoder = new FakeDecoder();
object expected = null;
var sut = new TcpChannel(slice, encoder, decoder);
sut.MessageReceived += (channel, message) => expected = message;
sut.Assign(_helper.Client);
sut.Send("Hello world");
}
public void TestConsume()
{
var buffer = Encoding.ASCII.GetBytes("Hello world.!");
var slice = new BufferSlice(buffer, 0, buffer.Length);
var reader = new StringBufferSliceReader(slice, slice.Count);
reader.Consume();
Assert.Equal(slice.Count, reader.Length);
Assert.Equal(slice.Offset - slice.Count, reader.RemainingLength);
Assert.Equal('e', reader.Current);
Assert.Equal('l', reader.Peek);
Assert.True(reader.HasMore);
}
public void should_listen_on_the_decoder_event()
{
var slice = new BufferSlice(new byte[65535], 0, 65535);
var encoder = Substitute.For <IMessageEncoder>();
var decoder = new FakeDecoder();
object expected = null;
var sut = new TcpChannel(slice, encoder, decoder);
sut.MessageReceived += (channel, message) => expected = message;
decoder.MessageReceived("Hello");
expected.Should().Be("Hello");
}
public void assign_without_subscribing_on_MessageReceived_means_that_messages_can_get_lost()
{
var slice = new BufferSlice(new byte[65535], 0, 65535);
var encoder = Substitute.For <IMessageEncoder>();
var decoder = Substitute.For <IMessageDecoder>();
var stream = new SslStream(new NetworkStream(_helper.Server));
stream.BeginAuthenticateAsServer(_certificate, OnAuthenticated, stream);
var sut = CreateClientChannel(slice, encoder, decoder);
Action actual = () => sut.Assign(_helper.Client);
actual.ShouldThrow <InvalidOperationException>();
}
public void Write_Single()
{
var slice = new BufferSlice(65535);
var stream = new SliceStream(slice);
var mammasBullar = Encoding.UTF8.GetBytes("Mammas bullar smakar godast.");
stream.Write(mammasBullar, 0, mammasBullar.Length);
Assert.Equal(mammasBullar.Length, stream.Position);
Assert.Equal(mammasBullar.Length, stream.Length);
// must be able to write after the last byte.
stream.Position = mammasBullar.Length;
}
public void Read_OneTime()
{
var slice = new BufferSlice(65535);
var stream = new SliceStream(slice);
var mammasBullar = Encoding.UTF8.GetBytes("Mammas bullar smakar godast.");
stream.Write(mammasBullar, 0, mammasBullar.Length);
var buffer = new byte[10];
stream.Position = 0;
stream.Read(buffer, 0, 6);
Assert.Equal("Mammas", Encoding.UTF8.GetString(buffer, 0, 6));
}
/// <summary>
/// Initializes a new instance of the <see cref="TcpChannel"/> class.
/// </summary>
/// <param name="pipeline">The pipeline used to send messages upstream.</param>
/// <param name="pool">Buffer pool.</param>
public TcpChannel(IPipeline pipeline, BufferPool pool)
{
_pipeline = pipeline;
_pool = pool;
Pipeline.SetChannel(this);
if (pool == null)
{
_readBuffer = new BufferSlice(new byte[65535], 0, 65535, 0);
}
else
{
_readBuffer = pool.PopSlice();
}
_stream = new PeekableMemoryStream(_readBuffer.Buffer, _readBuffer.StartOffset, _readBuffer.Capacity);
}
public void Create()
{
var slice = new byte[65535];
var buffer = new BufferSlice(slice, 0, slice.Length, slice.Length);
Assert.Equal(65535, buffer.Capacity);
Assert.Equal(0, buffer.Position);
Assert.Equal(0, buffer.StartOffset);
Assert.Equal(65535, buffer.RemainingCapacity);
// since offset = 0
Assert.Equal(65535, buffer.RemainingLength);
Assert.Equal(65535, buffer.Count);
}
public void should_fail_if_client_do_not_send_handshake_within_given_time_Frame()
{
var certificate = CertificateHelper.Create();
var clientServer = ClientServerHelper.Create();
var buffer = new BufferSlice(new byte[65535], 0, 65535);
var serverChannel = new TcpChannel(buffer, new FakeEncoder(), new FakeDecoder());
var sut = new ServerSideSslStreamBuilder(certificate);
sut.HandshakeTimeout = TimeSpan.FromMilliseconds(100);
Action actual = () => sut.Build(serverChannel, clientServer.Server);
actual.ShouldThrow <InvalidOperationException>();
}
public void Assign_should_work_after_subscription()
{
var slice = new BufferSlice(new byte[65535], 0, 65535);
var encoder = Substitute.For <IMessageEncoder>();
var decoder = Substitute.For <IMessageDecoder>();
object expected;
var stream = new SslStream(new NetworkStream(_helper.Server));
stream.BeginAuthenticateAsServer(_certificate, OnAuthenticated, stream);
var sut = CreateClientChannel(slice, encoder, decoder);
sut.MessageReceived += (channel, message) => expected = message;
sut.Assign(_helper.Client);
}