static void Main(string[] args)
{
CommandLine.ParserResult<Options> arguments = CommandLine.Parser.Default.ParseArguments(() => new Options(), args);
if (!arguments.Errors.Any())
{
IscpStream stream = new IscpStream(arguments.Value.HostName, (ushort)arguments.Value.Port, arguments.Value.UnitType);
Observable
.Generate(string.Empty, value => true, value => Input.ReadLine(), value => value)
.Where(command => !string.IsNullOrWhiteSpace(command))
.Select(command => PacketFactory.Default.CreatePacket(arguments.Value.UnitType, command))
.SubscribeOn(TaskPoolScheduler.Default)
.Subscribe(packet => stream.Send(packet));
stream.Received.Subscribe(packet => Output.WriteLine(Encoding.UTF8.GetString(packet.Data)));
Output.WriteLine("Connecting...");
using (stream.Connect().Result)
{
Output.WriteLine("Connected");
stream.Received.Wait();
}
}
else
{
Input.ReadLine();
}
}
public void DisconnectTcpClientWhenConnectionIsDisposed()
{
IDataReader dataReader = A.Fake<IDataReader>();
A.CallTo(() => dataReader.Read(A<byte[]>.Ignored)).Returns(new TaskCompletionSource<object>().Task);
IDataWriter dataWriter = A.Fake<IDataWriter>();
A.CallTo(() => dataWriter.Write(A<byte[]>.Ignored)).Returns(new TaskCompletionSource<object>().Task);
ITcpClient tcpClient = A.Fake<ITcpClient>();
A.CallTo(() => tcpClient.GetDataReader("localhost", 60128)).Returns(dataReader);
A.CallTo(() => tcpClient.GetDataWriter("localhost", 60128)).Returns(dataWriter);
IscpStream subject = new IscpStream("localhost", 60128, UnitType.Receiver, tcpClient);
IDisposable connection = subject.Connect();
A.CallTo(() => tcpClient.GetDataReader("localhost", 60128)).MustHaveHappened(Repeated.Exactly.Once);
A.CallTo(() => tcpClient.GetDataWriter("localhost", 60128)).MustHaveHappened(Repeated.Exactly.Once);
A.CallTo(() => dataReader.Dispose()).MustNotHaveHappened();
A.CallTo(() => dataWriter.Dispose()).MustNotHaveHappened();
connection.Dispose();
A.CallTo(() => dataReader.Dispose()).MustHaveHappened(Repeated.Exactly.Once);
A.CallTo(() => dataWriter.Dispose()).MustHaveHappened(Repeated.Exactly.Once);
}
public async Task ConnectToTcpClientWhenConnectIsCalled()
{
ITcpClient tcpClient = A.Fake<ITcpClient>();
IscpStream subject = new IscpStream("localhost", 60128, UnitType.Receiver, tcpClient);
await subject.Connect();
A.CallTo(() => tcpClient.Connect("localhost", 60128, A<CancellationToken>.Ignored)).MustHaveHappened(Repeated.Exactly.Once);
}
public void ConnectToTcpClientWhenConnectIsCalled()
{
ITcpClient tcpClient = A.Fake<ITcpClient>();
IscpStream subject = new IscpStream("localhost", 60128, UnitType.Receiver, tcpClient);
subject.Connect();
A.CallTo(() => tcpClient.GetDataReader("localhost", 60128)).MustHaveHappened(Repeated.Exactly.Once);
A.CallTo(() => tcpClient.GetDataWriter("localhost", 60128)).MustHaveHappened(Repeated.Exactly.Once);
}
public async Task CorrectlyParseAReceivedPacket()
{
Stream source = CreateIscpStream("!1PWR01");
ITcpClient tcpClient = A.Fake<ITcpClient>();
A.CallTo(() => tcpClient.Read(A<byte[]>.Ignored, A<CancellationToken>.Ignored)).ReturnsLazily(call => FromStream(call.GetArgument<byte[]>(0), source));
A.CallTo(() => tcpClient.Write(A<byte[]>.Ignored, A<CancellationToken>.Ignored)).Returns(new TaskCompletionSource<object>().Task);
IscpStream subject = new IscpStream("localhost", 60128, UnitType.Receiver, tcpClient);
List<IPacket> packets = new List<IPacket>();
subject.Received.Subscribe(packets.Add);
await subject.Connect();
Assert.That(packets.Count, Is.EqualTo(1));
}
public void CorrectlyParseMultipleReceivedPackets()
{
Stream source = CreateIscpStream(new [] { "!1PWR01", "!1PWR02", "!1PWR03" });
IDataReader dataReader = A.Fake<IDataReader>();
A.CallTo(() => dataReader.Read(A<byte[]>.Ignored)).ReturnsLazily(call => FromStream(call.GetArgument<byte[]>(0), source));
IDataWriter dataWriter = A.Fake<IDataWriter>();
A.CallTo(() => dataWriter.Write(A<byte[]>.Ignored)).Returns(new TaskCompletionSource<object>().Task);
ITcpClient tcpClient = A.Fake<ITcpClient>();
A.CallTo(() => tcpClient.GetDataReader("localhost", 60128)).Returns(dataReader);
A.CallTo(() => tcpClient.GetDataWriter("localhost", 60128)).Returns(dataWriter);
IscpStream subject = new IscpStream("localhost", 60128, UnitType.Receiver, tcpClient);
List<IPacket> packets = new List<IPacket>();
subject.Subscribe(packets.Add);
subject.Connect();
Assert.That(packets.Count, Is.EqualTo(3));
}
