private async Task Listen()
{
byte[] headerBytes = new byte[MAX_HEADER_SIZE];
byte[] sizeBytes = new byte[4];
Stream str = Client.GetStream();
BinaryReader reader = new BinaryReader(str);
while (Listening)
{
int read = 0;
if ((read = await str.ReadAsync(headerBytes, 0, MAX_HEADER_SIZE, _cancel.Token)) != MAX_HEADER_SIZE)
{
throw new InvalidDataException($"Expected header of length {MAX_HEADER_SIZE}, found {read}");
}
string header = Encoding.UTF8.GetString(headerBytes).Trim('_');
if ((read = await str.ReadAsync(sizeBytes, 0, 4, _cancel.Token)) != sizeBytes.Length)
{
throw new InvalidDataException($"Expected size of length {sizeBytes.Length}, found {read}");
}
int size = (int)BinaryParser.Deserialize(sizeBytes, typeof(int));
Console.WriteLine($"Received {header} [{size}] from {Client.Client.RemoteEndPoint}");
HandlePacket(header, reader);
}
}
public void HandlePacket(string header, BinaryReader reader)
{
if (!BlendFarmMessage.HasPackageType(header))
{
return;
}
Type packetType = BlendFarmMessage.GetPackageType(header);
BlendFarmMessage req = null;
try
{
req = (BlendFarmMessage)BinaryParser.Deserialize(reader, packetType);
}
catch (Exception ex)
{
throw new InvalidDataException($"Failed to parse {packetType.Name} due to:" + ex.Message);
}
Task.Run(() =>
{
try
{
if (_handlers.ContainsKey(header))
{
MethodInfo method = _handlers[header];
object resp = method.Invoke(this, new object[] { req });
if (resp != null && resp is BlendFarmMessage)
{
BlendFarmMessage bfresp = ((BlendFarmMessage)resp);
if (req.RequestID != null)
{
bfresp.ResponseID = req.RequestID;
}
SendPacket((BlendFarmMessage)resp);
}
}
else
{
OnMessage?.Invoke(this, req);
}
}
catch (Exception ex)
{
Console.WriteLine($"Exception in handling [{header}] due to {ex.Message}");
}
});
}
public void TestSerialize()
{
short sh = 5;
int intt = 6;
long lon = 7;
byte b1 = 1;
byte b2 = 2;
short sh2 = 8;
string str = "Test";
bool bl = true;
TestClass c = new TestClass();
c.Short = sh;
c.Int = intt;
c.Long = lon;
c.Bool = true;
c.Test.Add(b1);
c.Test.Add(b2);
//c.Obj = null;
c.Obj = new TestClass.SubClass()
{
Short = sh2
};
c.Str = str;
for (int i = 0; i < 10000; i++)
{
byte[] b = BinaryParser.Serialize(c);
TestClass val = (TestClass)BinaryParser.Deserialize(b, typeof(TestClass));
Assert.AreEqual(val.Short, sh, "class error");
Assert.AreEqual(val.Int, intt, "class error");
Assert.AreEqual(val.Long, lon, "class error");
Assert.AreEqual(val.Test[0], b1, "class error");
Assert.AreEqual(val.Test[1], b2, "class error");
Assert.AreEqual(val.Obj?.Short, (short)8, "class error");
Assert.AreEqual(val.Str, str, "class error");
Assert.AreEqual(val.Bool, bl, "class error");
}
/*
* TestStruct c2 = new TestStruct();
* c2.Short = sh;
* c2.Int = intt;
* c2.Long = lon;
* c2.Bool = true;
*
* //c.Obj = null;
* c2.Obj = new TestClass.SubClass() { Short = sh2 };
*
* c2.Str = str;
*
* byte[] b3 = BinaryParser.Serialize(c2);
*
* TestStruct val2 = (TestStruct)BinaryParser.Deserialize(b3, typeof(TestStruct));
*
* Assert.AreEqual(val2.Short, sh, "struct error");
* Assert.AreEqual(val2.Int, intt, "struct error");
* Assert.AreEqual(val2.Long, lon, "struct error");
* Assert.AreEqual(val2.Obj?.Short, (short)8, "struct error");
* Assert.AreEqual(val2.Str, str, "struct error");
* Assert.AreEqual(val2.Bool, bl, "struct error");*/
}
