public void the_10kb_payload()
{
var bufMgr = new BufferManager(65535, 1);
var context = new WriterContext(bufMgr);
var buf = bufMgr.Dequeue();
bufMgr.Enqueue(buf);
var sut = new MessageFrame();
sut.SequenceNumber = 22;
var payload = Encoding.ASCII.GetBytes("Hello world".PadRight(10000));
sut.PayloadBuffer = new ArraySegment <byte>(payload, 0, payload.Length);
sut.Write(context);
var pos = 0;
var len = context.GetPackets().First().Count;
var frame2 = new MessageFrame();
frame2.Read(buf.Array, ref pos, ref len);
frame2.SequenceNumber.Should().Be(22);
frame2.IsFlaggedAsSmall.Should().BeFalse();
Encoding.ASCII.GetString(sut.PayloadBuffer.Array, 0, sut.PayloadBuffer.Count).TrimEnd(' ').Should().Be("Hello world");
}
public void code_decode_with_properties_test()
{
var bufMgr = new BufferManager(65535, 1);
var context = new WriterContext(bufMgr);
var buf = bufMgr.Dequeue();
bufMgr.Enqueue(buf);
var sut = new MessageFrame();
sut.SequenceNumber = 22;
sut.Properties.Add("hello", "world");
var payload = Encoding.UTF8.GetBytes("Hello world");
sut.PayloadBuffer = new ArraySegment <byte>(payload, 0, payload.Length);
sut.Write(context);
var pos = 0;
var len = context.GetPackets().First().Count;
var frame2 = new MessageFrame();
frame2.Read(buf.Array, ref pos, ref len);
frame2.SequenceNumber.Should().Be(22);
Encoding.ASCII.GetString(sut.PayloadBuffer.Array, 0, sut.PayloadBuffer.Count).Should().Be("Hello world");
sut.Properties["hello"].Should().Be("world");
}
public void frame_with_extension_properties_can_be_codec()
{
var bufferManager = new BufferManager(8192, 1);
var context = new WriterContext(bufferManager);
var buffer = bufferManager.Dequeue();
bufferManager.Enqueue(buffer);
var sut = new HandshakeFrame();
sut.Identity = "Client";
sut.OptionalExtensions = new[] { new HandshakeExtension("json", new Dictionary <string, string> {
{ "Key", "Value" }
}), new HandshakeExtension("ack") };
sut.RequiredExtensions = new[] { new HandshakeExtension("dotnet") };
sut.VersionMajor = 1;
sut.Write(context);
sut.ResetWrite(context);
var offset = buffer.Offset;
var receiveFrame = new HandshakeFrame();
var len = context.GetPackets()[0].Count;
receiveFrame.Read(buffer.Array, ref offset, ref len);
receiveFrame.OptionalExtensions[0].Properties["Key"].Should().Be("Value");
}
public void doing_a_partial_payload_write_properly()
{
var bufMgr = new BufferManager(5010, 1);
var context = new WriterContext(bufMgr);
var buf1 = bufMgr.Dequeue();
bufMgr.Enqueue(buf1);
var sut = new MessageFrame();
sut.SequenceNumber = 22;
var payload = Encoding.ASCII.GetBytes("Hello world".PadRight(10000));
sut.PayloadBuffer = new ArraySegment <byte>(payload, 0, payload.Length);
var actual1 = sut.Write(context);
var pos = 0;
var len = context.GetPackets().First().Count;
var frame2 = new MessageFrame();
frame2.Read(buf1.Array, ref pos, ref len);
var actual2 = sut.Write(context);
pos = 0;
len = context.GetPackets().Last().Count;
frame2.Read(buf1.Array, ref pos, ref len);
frame2.SequenceNumber.Should().Be(22);
frame2.IsFlaggedAsSmall.Should().BeFalse();
Encoding.ASCII.GetString(sut.PayloadBuffer.Array, 0, sut.PayloadBuffer.Count).TrimEnd(' ').Should().Be("Hello world");
actual1.Should().BeFalse();
actual2.Should().BeTrue();
}
public void frame_Should_be_able_to_parse_multiple_incoming_buffers_if_reseted_in_between()
{
var bufferManager = new BufferManager(8192, 1);
var context = new WriterContext(bufferManager);
var buffer = bufferManager.Dequeue();
bufferManager.Enqueue(buffer);
var sut = new HandshakeFrame();
sut.Identity = "Client";
sut.OptionalExtensions = new[] { new HandshakeExtension("json"), new HandshakeExtension("ack") };
sut.RequiredExtensions = new[] { new HandshakeExtension("dotnet") };
sut.VersionMajor = 1;
sut.Write(context);
sut.ResetWrite(context);
var offset = buffer.Offset;
var len = context.GetPackets()[0].Count;
sut.Read(buffer.Array, ref offset, ref len);
sut.ResetRead();
offset = buffer.Offset;
len = context.GetPackets()[0].Count;
sut.Read(buffer.Array, ref offset, ref len);
len.Should().Be(0);
}
public void cannot_Return_someone_elses_buffer()
{
var sut = new BufferManager(10, 2);
Action actual = () => sut.Enqueue(new ArraySegment <byte>());
actual.ShouldThrow <ArgumentException>();
}
public void can_return_buffer()
{
var sut = new BufferManager(10, 2);
var buf = sut.Dequeue();
sut.Enqueue(buf);
sut.Dequeue();
sut.Dequeue();
}
public void serialize_Simplistic_filter()
{
var bufferManager = new BufferManager(8192, 1);
var context = new WriterContext(bufferManager);
var buffer = bufferManager.Dequeue();
bufferManager.Enqueue(buffer);
var expected = new byte[]
{
0, //flags,
0, 2, // sequence number,
2, //destination length,
(byte)'M', (byte)'Q',
0, 16, // filter length
(byte)'l', (byte)'a', (byte)'s', (byte)'t', (byte)'_', (byte)'n', (byte)'a', (byte)'m', (byte)'e', //filter part 1
(byte)':', (byte)'k', (byte)'a', (byte)'l', (byte)'l', (byte)'e', (byte)';', //filter part 2
6, //payload length
(byte)'m', (byte)'o', (byte)'t', (byte)'h', (byte)'e', (byte)'r' //payload
};
var sut = new MessageFrame();
sut.SequenceNumber = 2;
sut.Destination = "MQ";
sut.Properties.Add("last_name", "kalle");
var payload = Encoding.ASCII.GetBytes("mother");
sut.PayloadBuffer = new ArraySegment <byte>(payload, 0, payload.Length);
var actual = sut.Write(context);
for (int i = 0; i < expected.Length; i++)
{
if (expected[i] != buffer.Array[i])
{
throw new InvalidOperationException("Differs at " + i);
}
}
}
public int ReadBuffer(BufferManager<byte> bufferManager, FileStream sourceFileStream)
{
int bytesRead = 0;
var buffer = bufferManager.Allocate();
try
{
bytesRead = sourceFileStream.Read(buffer.Data, 0, buffer.Length);
buffer.UsedLength = bytesRead;
}
catch
{
bufferManager.Free(buffer);
throw;
}
bufferManager.Enqueue(buffer);
return bytesRead;
}
