public void TestKCP()
{
///发送次数
const int echoTimes = 3;
Random random = new Random();
var handle1 = new Handle();
var handle2 = new Handle();
const int conv = 123;
var kcp1 = new Kcp(conv, handle1);
var kcp2 = new Kcp(conv, handle2);
///kcp设置
///https://github.com/skywind3000/kcp/issues/39#issuecomment-244592173
kcp1.NoDelay(1, 10, 2, 1);//fast
kcp1.WndSize(64, 64);
kcp1.SetMtu(512);
kcp2.NoDelay(1, 10, 2, 1);//fast
kcp2.WndSize(64, 64);
kcp2.SetMtu(512);
var sendbyte = Encoding.ASCII.GetBytes(message);
handle1.Out += buffer =>
{
var next = random.Next(100);
if (next >= 5)///随机丢包
{
kcp2.Input(buffer);
}
};
handle2.Out += buffer =>
{
kcp1.Input(buffer);
};
int end = 0;
handle1.Recv += buffer =>
{
unsafe
{
using (MemoryHandle p = buffer.Memory.Pin())
{
var str = Encoding.ASCII.GetString((byte *)p.Pointer, buffer.Memory.Length);
Assert.AreEqual(message, str);
Interlocked.Increment(ref end);
//Assert.Warn($"echo {end}");
if (end < echoTimes)
{
kcp1.Send(buffer.Memory.Span);
}
}
}
};
handle2.Recv += buffer =>
{
kcp2.Send(buffer.Memory.Span);
};
Task.Run(async() =>
{
try
{
while (true)
{
kcp1.Update(DateTime.UtcNow);
int len;
while ((len = kcp1.PeekSize()) > 0)
{
var buffer = kcp1.CreateBuffer(len);
if (kcp1.Recv(buffer.Memory.Span) >= 0)
{
handle1.Receive(buffer);
}
}
await Task.Delay(5);
}
}
catch (Exception e)
{
e.ToString();
}
});
Task.Run(async() =>
{
try
{
while (true)
{
kcp2.Update(DateTime.UtcNow);
int len;
//while ((len = kcp2.PeekSize()) > 0)
//{
// var buffer = kcp2.CreateBuffer(len);
// if (kcp2.Recv(buffer.Memory.Span) >= 0)
// {
// handle2.Receive(buffer);
// }
//}
do
{
var(buffer, avalidSzie) = kcp2.TryRecv();
len = avalidSzie;
if (buffer != null)
{
handle2.Receive(buffer);
}
} while (len > 0);
await Task.Delay(5);
}
}
catch (Exception e)
{
e.ToString();
}
});
kcp1.Send(sendbyte);
var task = Task.Run(async() =>
{
while (end < echoTimes)
{
await Task.Yield();
}
return(1);
});
task.Result.ToString();
}
static void Main(string[] args)
{
Console.WriteLine(ShowThread);
Random random = new Random();
var handle1 = new Handle();
var handle2 = new Handle();
const int conv = 123;
var kcp1 = new Kcp(conv, handle1);
var kcp2 = new Kcp(conv, handle2);
kcp1.NoDelay(1, 10, 2, 1);//fast
kcp1.WndSize(64, 64);
kcp1.SetMtu(512);
kcp2.NoDelay(1, 10, 2, 1);//fast
kcp2.WndSize(64, 64);
kcp2.SetMtu(512);
var sendbyte = Encoding.ASCII.GetBytes(TestClass.message);
handle1.Out += buffer =>
{
var next = random.Next(100);
if (next >= 15)///随机丢包
{
//Console.WriteLine($"11------Thread[{Thread.CurrentThread.ManagedThreadId}]");
Task.Run(() =>
{
//Console.WriteLine($"12------Thread[{Thread.CurrentThread.ManagedThreadId}]");
kcp2.Input(buffer);
});
}
else
{
//Console.WriteLine("Send miss");
}
};
handle2.Out += buffer =>
{
var next = random.Next(100);
if (next >= 0)///随机丢包
{
Task.Run(() =>
{
kcp1.Input(buffer);
});
}
else
{
Console.WriteLine("Resp miss");
}
};
int count = 0;
handle1.Recv += buffer =>
{
unsafe
{
using (MemoryHandle p = buffer.Memory.Pin())
{
var str = Encoding.ASCII.GetString((byte *)p.Pointer, buffer.Memory.Length);
count++;
if (TestClass.message == str)
{
Console.WriteLine($"kcp echo----{count}");
}
var res = kcp1.Send(buffer.Memory.Span);
if (res != 0)
{
Console.WriteLine($"kcp send error");
}
}
}
};
int recvCount = 0;
handle2.Recv += buffer =>
{
recvCount++;
Console.WriteLine($"kcp2 recv----{recvCount}");
var res = kcp2.Send(buffer.Memory.Span);
if (res != 0)
{
Console.WriteLine($"kcp send error");
}
};
Task.Run(async() =>
{
try
{
int updateCount = 0;
while (true)
{
kcp1.Update(DateTime.UtcNow);
int len;
while ((len = kcp1.PeekSize()) > 0)
{
var buffer = kcp1.CreateBuffer(len);
if (kcp1.Recv(buffer.Memory.Span) >= 0)
{
handle1.Receive(buffer);
}
}
await Task.Delay(5);
updateCount++;
if (updateCount % 1000 == 0)
{
Console.WriteLine($"KCP1 ALIVE {updateCount}----{ShowThread}");
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
});
Task.Run(async() =>
{
try
{
int updateCount = 0;
while (true)
{
kcp2.Update(DateTime.UtcNow);
//var utcNow = DateTime.UtcNow;
//var res = kcp2.Check(utcNow);
int len;
do
{
var(buffer, avalidSzie) = kcp2.TryRecv();
len = avalidSzie;
if (buffer != null)
{
handle2.Receive(buffer);
}
} while (len > 0);
await Task.Delay(5);
updateCount++;
if (updateCount % 1000 == 0)
{
Console.WriteLine($"KCP2 ALIVE {updateCount}----{ShowThread}");
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
});
kcp1.Send(sendbyte);
while (true)
{
Thread.Sleep(1000);
GC.Collect();
}
Console.ReadLine();
}
