public void ToArrayWithSomeFullSegmentsWorks()
{
var inputSize = (MinimumSegmentSize * 2) + 1;
var input = Enumerable.Range(0, inputSize).Select(i => (byte)i).ToArray();
using (var bufferWriter = new MemoryBufferWriter(MinimumSegmentSize))
{
bufferWriter.Write(input, 0, input.Length);
Assert.Equal(input.Length, bufferWriter.Length);
var data = bufferWriter.ToArray();
Assert.Equal(input, data);
}
}
public void WriteByteWorksIfFirstByteInNewSegment()
{
var inputSize = MinimumSegmentSize;
var input = Enumerable.Range(0, inputSize).Select(i => (byte)i).ToArray();
using (var bufferWriter = new MemoryBufferWriter(MinimumSegmentSize))
{
bufferWriter.Write(input, 0, input.Length);
Assert.Equal(16, bufferWriter.Length);
bufferWriter.WriteByte(16);
Assert.Equal(17, bufferWriter.Length);
var data = bufferWriter.ToArray();
Assert.Equal(input, data.Take(16));
Assert.Equal(16, data[16]);
}
}
public void WriteSpanWorksAtNonZeroOffset()
{
using (var bufferWriter = new MemoryBufferWriter())
{
bufferWriter.WriteByte(1);
bufferWriter.Write(new byte[] { 2, 3, 4 }.AsSpan());
Assert.Equal(4, bufferWriter.Length);
var data = bufferWriter.ToArray();
Assert.Equal(4, data.Length);
Assert.Equal(1, data[0]);
Assert.Equal(2, data[1]);
Assert.Equal(3, data[2]);
Assert.Equal(4, data[3]);
}
}
public void WriteNegotiateResponseWithNullTransferFormats()
{
using (MemoryBufferWriter writer = new MemoryBufferWriter())
{
NegotiateProtocol.WriteResponse(new NegotiationResponse
{
AvailableTransports = new List <AvailableTransport>
{
new AvailableTransport()
}
}, writer);
string json = Encoding.UTF8.GetString(writer.ToArray());
Assert.Equal("{\"negotiateVersion\":0,\"availableTransports\":[{\"transport\":null,\"transferFormats\":[]}]}", json);
}
}
public void CopyToWithExactlyFullSegmentsWorks()
{
var inputSize = MinimumSegmentSize * 2;
var input = Enumerable.Range(0, inputSize).Select(i => (byte)i).ToArray();
using (var bufferWriter = new MemoryBufferWriter(MinimumSegmentSize))
{
bufferWriter.Write(input, 0, input.Length);
Assert.Equal(input.Length, bufferWriter.Length);
using (var destination = new MemoryBufferWriter())
{
bufferWriter.CopyTo(destination);
var data = destination.ToArray();
Assert.Equal(input, data);
}
}
}
public void WriteByteWorksIfSegmentHasSpace()
{
var input = new byte[] { 11, 12, 13 };
using (var bufferWriter = new MemoryBufferWriter())
{
bufferWriter.Write(input, 0, input.Length);
bufferWriter.WriteByte(14);
Assert.Equal(4, bufferWriter.Length);
var data = bufferWriter.ToArray();
Assert.Equal(4, data.Length);
Assert.Equal(11, data[0]);
Assert.Equal(12, data[1]);
Assert.Equal(13, data[2]);
Assert.Equal(14, data[3]);
}
}
public void GlobalSetup()
{
using (var memoryBufferWriter = new MemoryBufferWriter())
{
HandshakeProtocol.WriteRequestMessage(new HandshakeRequestMessage("json", 1), memoryBufferWriter);
_handshakeRequestResult = new ReadResult(new ReadOnlySequence <byte>(memoryBufferWriter.ToArray()), false, false);
}
_pipe = new TestDuplexPipe();
var connection = new DefaultConnectionContext(Guid.NewGuid().ToString(), _pipe, _pipe);
_hubConnectionContext = new HubConnectionContext(connection, Timeout.InfiniteTimeSpan, NullLoggerFactory.Instance);
_successHubProtocolResolver = new TestHubProtocolResolver(new JsonHubProtocol());
_failureHubProtocolResolver = new TestHubProtocolResolver(null);
_userIdProvider = new TestUserIdProvider();
_supportedProtocols = new List <string> {
"json"
};
}
public void Setup()
{
var buffer = new byte[MessageLength];
Random.NextBytes(buffer);
using (var writer = new MemoryBufferWriter())
{
BinaryMessageFormatter.WriteLengthPrefix(buffer.Length, writer);
writer.Write(buffer);
_binaryInput = writer.ToArray();
}
buffer = new byte[MessageLength];
Random.NextBytes(buffer);
using (var writer = new MemoryBufferWriter())
{
writer.Write(buffer);
TextMessageFormatter.WriteRecordSeparator(writer);
_textInput = writer.ToArray();
}
}
public void WriteMessage(HubMessage message, bool camelCase, NullValueHandling nullValueHandling, string expectedOutput)
{
expectedOutput = Frame(expectedOutput);
var protocolOptions = new JsonHubProtocolOptions
{
PayloadSerializerSettings = new JsonSerializerSettings()
{
NullValueHandling = nullValueHandling,
ContractResolver = camelCase ? new CamelCasePropertyNamesContractResolver() : new DefaultContractResolver()
}
};
var protocol = new JsonHubProtocol(Options.Create(protocolOptions));
using (var writer = new MemoryBufferWriter())
{
protocol.WriteMessage(message, writer);
var json = Encoding.UTF8.GetString(writer.ToArray());
Assert.Equal(expectedOutput, json);
}
}
public static byte[] WriteCompletionMessage(MemoryBufferWriter writer, string protocolName)
{
// Written as a MessagePack 'arr' containing at least these items:
// * A 'str': The name of the HubProtocol used for the serialization of the Completion Message
// * [A serialized Completion Message which is a 'bin']
// Any additional items are discarded.
var completionMessage = writer.DetachAndReset();
var msgPackWriter = new MessagePackWriter(writer);
msgPackWriter.WriteArrayHeader(2);
msgPackWriter.Write(protocolName);
msgPackWriter.WriteBinHeader(completionMessage.ByteLength);
foreach (var segment in completionMessage.Segments)
{
msgPackWriter.WriteRaw(segment.Span);
}
completionMessage.Dispose();
msgPackWriter.Flush();
return(writer.ToArray());
}
public void GlobalSetup()
{
using (var writer = new MemoryBufferWriter())
{
HandshakeProtocol.WriteResponseMessage(HandshakeResponseMessage.Empty, writer);
var handshakeResponseResult = new ReadResult(new ReadOnlySequence <byte>(writer.ToArray()), false, false);
_pipe = new TestDuplexPipe();
_pipe.AddReadResult(new ValueTask <ReadResult>(handshakeResponseResult));
}
_tcs = new TaskCompletionSource <ReadResult>();
_pipe.AddReadResult(new ValueTask <ReadResult>(_tcs.Task));
var connection = new TestConnection();
// prevents keep alive time being activated
connection.Features.Set <IConnectionInherentKeepAliveFeature>(new TestConnectionInherentKeepAliveFeature());
connection.Transport = _pipe;
var protocol = Protocol == "json" ? (IHubProtocol) new JsonHubProtocol() : new MessagePackHubProtocol();
_hubConnection = new HubConnection(() => connection, protocol, new NullLoggerFactory());
_hubConnection.StartAsync().GetAwaiter().GetResult();
_arguments = new object[ArgumentCount];
for (int i = 0; i < _arguments.Length; i++)
{
_arguments[i] = "Hello world!";
}
}
public void GlobalSetup()
{
using (var writer = new MemoryBufferWriter())
{
HandshakeProtocol.WriteResponseMessage(HandshakeResponseMessage.Empty, writer);
_handshakeResponseResult = new ReadResult(new ReadOnlySequence <byte>(writer.ToArray()), false, false);
}
_pipe = new TestDuplexPipe();
var connection = new TestConnection();
// prevents keep alive time being activated
connection.Features.Set <IConnectionInherentKeepAliveFeature>(new TestConnectionInherentKeepAliveFeature());
connection.Transport = _pipe;
_hubConnection = new HubConnection(() => connection, new JsonHubProtocol(), new NullLoggerFactory());
}