public void ReadSingleRequestInParts()
{
// Split the message bytes into 3 parts
Assert.IsTrue(requestBytes.Length > 15);
var part1 = new byte[4];
var part2 = new byte[6];
var part3 = new byte[requestBytes.Length - 10];
Array.Copy(requestBytes, 0, part1, 0, part1.Length);
Array.Copy(requestBytes, part1.Length, part2, 0, part2.Length);
Array.Copy(requestBytes, part1.Length + part2.Length, part3, 0, part3.Length);
// Write part 1
var stream = new MemoryStream();
stream.Write(part1, 0, part1.Length);
stream.Seek(0, SeekOrigin.Begin);
// Read part 1
var byteStream = new TestStream(stream);
var rpcStream = new KRPC.Server.SerialIO.RPCStream(byteStream, null);
Assert.IsFalse(rpcStream.DataAvailable);
Assert.Throws <KRPC.Server.Message.NoRequestException> (() => rpcStream.Read());
Assert.AreEqual(0, rpcStream.BytesWritten);
Assert.AreEqual(part1.Length, rpcStream.BytesRead);
// Write part 2
Assert.AreEqual(part1.Length, stream.Position);
stream.Write(part2, 0, part2.Length);
stream.Seek(part1.Length, SeekOrigin.Begin);
// Read part 2
Assert.IsFalse(rpcStream.DataAvailable);
Assert.Throws <KRPC.Server.Message.NoRequestException> (() => rpcStream.Read());
Assert.AreEqual(0, rpcStream.BytesWritten);
Assert.AreEqual(part1.Length + part2.Length, rpcStream.BytesRead);
// Write part 3
Assert.AreEqual(part1.Length + part2.Length, stream.Position);
stream.Write(part3, 0, part3.Length);
stream.Seek(-part3.Length, SeekOrigin.Current);
// Read part 3
Assert.IsTrue(rpcStream.DataAvailable);
Assert.AreEqual(0, rpcStream.BytesWritten);
Assert.AreEqual(part1.Length + part2.Length + part3.Length, rpcStream.BytesRead);
Request request = rpcStream.Read();
Assert.IsFalse(rpcStream.DataAvailable);
Assert.Throws <KRPC.Server.Message.NoRequestException> (() => rpcStream.Read());
Assert.AreEqual(0, rpcStream.BytesWritten);
Assert.AreEqual(part1.Length + part2.Length + part3.Length, rpcStream.BytesRead);
Assert.AreEqual(expectedRequest.Request.Calls.Count, request.Calls.Count);
Assert.AreEqual(expectedRequest.Request.Calls [0].Service, request.Calls [0].Service);
Assert.AreEqual(expectedRequest.Request.Calls [0].Procedure, request.Calls [0].Procedure);
Assert.IsFalse(byteStream.Closed);
}
public void Empty()
{
var byteStream = new TestStream(new MemoryStream());
var rpcStream = new KRPC.Server.SerialIO.RPCStream(byteStream, null);
Assert.IsFalse(rpcStream.DataAvailable);
Assert.Throws <KRPC.Server.Message.NoRequestException> (() => rpcStream.Read());
Assert.AreEqual(0, rpcStream.BytesWritten);
Assert.AreEqual(0, rpcStream.BytesRead);
Assert.IsFalse(byteStream.Closed);
}
public void WriteSingleResponse()
{
var stream = new MemoryStream();
var byteStream = new TestStream(null, stream);
var rpcStream = new KRPC.Server.SerialIO.RPCStream(byteStream, null);
rpcStream.Write(expectedResponseMessage);
Assert.AreEqual(responseBytes.ToHexString(), stream.ToArray().ToHexString());
Assert.AreEqual(responseBytes.Length, rpcStream.BytesWritten);
Assert.AreEqual(0, rpcStream.BytesRead);
Assert.IsFalse(byteStream.Closed);
}
public void ReadGarbage()
{
var data = new byte [4000];
var rand = new Random(42);
rand.NextBytes(data);
var byteStream = new TestStream(data);
var rpcStream = new KRPC.Server.SerialIO.RPCStream(byteStream, null);
Assert.Throws <KRPC.Server.Message.MalformedRequestException> (() => rpcStream.Read());
Assert.AreEqual(0, rpcStream.BytesWritten);
Assert.AreEqual(data.Length, rpcStream.BytesRead);
Assert.IsTrue(byteStream.Closed);
}
public void ReadSingleRequest()
{
var byteStream = new TestStream(requestBytes);
var rpcStream = new KRPC.Server.SerialIO.RPCStream(byteStream, null);
Assert.AreEqual(0, rpcStream.BytesWritten);
Assert.AreEqual(0, rpcStream.BytesRead);
Assert.IsTrue(rpcStream.DataAvailable);
Assert.AreEqual(0, rpcStream.BytesWritten);
Assert.AreEqual(requestBytes.Length, rpcStream.BytesRead);
Request request = rpcStream.Read();
Assert.IsFalse(rpcStream.DataAvailable);
Assert.Throws <KRPC.Server.Message.NoRequestException> (() => rpcStream.Read());
Assert.AreEqual(expectedRequest.Request.Calls.Count, request.Calls.Count);
Assert.AreEqual(expectedRequest.Request.Calls [0].Service, request.Calls [0].Service);
Assert.AreEqual(expectedRequest.Request.Calls [0].Procedure, request.Calls [0].Procedure);
Assert.AreEqual(0, rpcStream.BytesWritten);
Assert.AreEqual(requestBytes.Length, rpcStream.BytesRead);
Assert.IsFalse(byteStream.Closed);
}
public void ReadMultipleRequests()
{
var repeats = 5;
var multipleRequestBytes = new byte [requestBytes.Length * repeats];
for (int i = 0; i < repeats; i++)
{
Array.Copy(requestBytes, 0, multipleRequestBytes, i * requestBytes.Length, requestBytes.Length);
}
var byteStream = new TestStream(multipleRequestBytes);
var rpcStream = new KRPC.Server.SerialIO.RPCStream(byteStream, null);
Assert.AreEqual(0, rpcStream.BytesWritten);
Assert.AreEqual(0, rpcStream.BytesRead);
for (int i = 0; i < repeats; i++)
{
Assert.IsTrue(rpcStream.DataAvailable);
Assert.AreEqual(0, rpcStream.BytesWritten);
Assert.AreEqual(multipleRequestBytes.Length, rpcStream.BytesRead);
Request request = rpcStream.Read();
if (i < repeats - 1)
{
Assert.IsTrue(rpcStream.DataAvailable);
}
else
{
Assert.IsFalse(rpcStream.DataAvailable);
Assert.Throws <KRPC.Server.Message.NoRequestException> (() => rpcStream.Read());
}
Assert.AreEqual(expectedRequest.Request.Calls.Count, request.Calls.Count);
Assert.AreEqual(expectedRequest.Request.Calls [0].Service, request.Calls [0].Service);
Assert.AreEqual(expectedRequest.Request.Calls [0].Procedure, request.Calls [0].Procedure);
Assert.AreEqual(0, rpcStream.BytesWritten);
Assert.AreEqual(multipleRequestBytes.Length, rpcStream.BytesRead);
}
Assert.IsFalse(byteStream.Closed);
}