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Use SendToAsync and uncheck to improve UDP server performance

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This commit is contained in:
Travis Nickles 2018-08-03 20:05:44 -05:00
parent 24403394ad
commit 4c70b7a8f0
1 changed files with 109 additions and 102 deletions
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211
DS4Windows/DS4Control/UdpServer.cs
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@ -414,113 +414,116 @@ namespace DS4Windows
private bool ReportToBuffer(DS4State hidReport, byte[] outputData, ref int outIdx)
{
outputData[outIdx] = 0;
if (hidReport.DpadLeft) outputData[outIdx] |= 0x80;
if (hidReport.DpadDown) outputData[outIdx] |= 0x40;
if (hidReport.DpadRight) outputData[outIdx] |= 0x20;
if (hidReport.DpadUp) outputData[outIdx] |= 0x10;
if (hidReport.Options) outputData[outIdx] |= 0x08;
if (hidReport.R3) outputData[outIdx] |= 0x04;
if (hidReport.L3) outputData[outIdx] |= 0x02;
if (hidReport.Share) outputData[outIdx] |= 0x01;
outputData[++outIdx] = 0;
if (hidReport.Square) outputData[outIdx] |= 0x80;
if (hidReport.Cross) outputData[outIdx] |= 0x40;
if (hidReport.Circle) outputData[outIdx] |= 0x20;
if (hidReport.Triangle) outputData[outIdx] |= 0x10;
if (hidReport.R1) outputData[outIdx] |= 0x08;
if (hidReport.L1) outputData[outIdx] |= 0x04;
if (hidReport.R2Btn) outputData[outIdx] |= 0x02;
if (hidReport.L2Btn) outputData[outIdx] |= 0x01;
outputData[++outIdx] = (hidReport.PS) ? (byte)1 : (byte)0;
outputData[++outIdx] = (hidReport.TouchButton) ? (byte)1 : (byte)0;
//Left stick
outputData[++outIdx] = hidReport.LX;
outputData[++outIdx] = hidReport.LY;
outputData[outIdx] = (byte)(255 - outputData[outIdx]); //invert Y by convention
//Right stick
outputData[++outIdx] = hidReport.RX;
outputData[++outIdx] = hidReport.RY;
outputData[outIdx] = (byte)(255 - outputData[outIdx]); //invert Y by convention
//we don't have analog buttons on DS4 :(
outputData[++outIdx] = hidReport.DpadLeft ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.DpadDown ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.DpadRight ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.DpadUp ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.Square ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.Cross ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.Circle ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.Triangle ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.R1 ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.L1 ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.R2;
outputData[++outIdx] = hidReport.L2;
outIdx++;
//DS4 only: touchpad points
for (int i = 0; i < 2; i++)
unchecked
{
var tpad = (i == 0) ? hidReport.TrackPadTouch0 : hidReport.TrackPadTouch1;
outputData[outIdx] = 0;
outputData[outIdx++] = tpad.IsActive ? (byte)1 : (byte)0;
outputData[outIdx++] = (byte)tpad.Id;
Array.Copy(BitConverter.GetBytes((ushort)tpad.X), 0, outputData, outIdx, 2);
outIdx += 2;
Array.Copy(BitConverter.GetBytes((ushort)tpad.Y), 0, outputData, outIdx, 2);
outIdx += 2;
}
if (hidReport.DpadLeft) outputData[outIdx] |= 0x80;
if (hidReport.DpadDown) outputData[outIdx] |= 0x40;
if (hidReport.DpadRight) outputData[outIdx] |= 0x20;
if (hidReport.DpadUp) outputData[outIdx] |= 0x10;
//motion timestamp
if (hidReport.Motion != null)
Array.Copy(BitConverter.GetBytes((ulong)hidReport.totalMicroSec), 0, outputData, outIdx, 8);
else
Array.Clear(outputData, outIdx, 8);
if (hidReport.Options) outputData[outIdx] |= 0x08;
if (hidReport.R3) outputData[outIdx] |= 0x04;
if (hidReport.L3) outputData[outIdx] |= 0x02;
if (hidReport.Share) outputData[outIdx] |= 0x01;
outIdx += 8;
outputData[++outIdx] = 0;
//accelerometer
if (hidReport.Motion != null)
{
Array.Copy(BitConverter.GetBytes((float)hidReport.Motion.accelXG), 0, outputData, outIdx, 4);
outIdx += 4;
Array.Copy(BitConverter.GetBytes((float)hidReport.Motion.accelYG), 0, outputData, outIdx, 4);
outIdx += 4;
Array.Copy(BitConverter.GetBytes((float)-hidReport.Motion.accelZG), 0, outputData, outIdx, 4);
outIdx += 4;
}
else
{
Array.Clear(outputData, outIdx, 12);
outIdx += 12;
}
if (hidReport.Square) outputData[outIdx] |= 0x80;
if (hidReport.Cross) outputData[outIdx] |= 0x40;
if (hidReport.Circle) outputData[outIdx] |= 0x20;
if (hidReport.Triangle) outputData[outIdx] |= 0x10;
//gyroscope
if (hidReport.Motion != null)
{
Array.Copy(BitConverter.GetBytes((float)hidReport.Motion.angVelPitch), 0, outputData, outIdx, 4);
outIdx += 4;
Array.Copy(BitConverter.GetBytes((float)hidReport.Motion.angVelYaw), 0, outputData, outIdx, 4);
outIdx += 4;
Array.Copy(BitConverter.GetBytes((float)hidReport.Motion.angVelRoll), 0, outputData, outIdx, 4);
outIdx += 4;
}
else
{
Array.Clear(outputData, outIdx, 12);
outIdx += 12;
if (hidReport.R1) outputData[outIdx] |= 0x08;
if (hidReport.L1) outputData[outIdx] |= 0x04;
if (hidReport.R2Btn) outputData[outIdx] |= 0x02;
if (hidReport.L2Btn) outputData[outIdx] |= 0x01;
outputData[++outIdx] = (hidReport.PS) ? (byte)1 : (byte)0;
outputData[++outIdx] = (hidReport.TouchButton) ? (byte)1 : (byte)0;
//Left stick
outputData[++outIdx] = hidReport.LX;
outputData[++outIdx] = hidReport.LY;
outputData[outIdx] = (byte)(255 - outputData[outIdx]); //invert Y by convention
//Right stick
outputData[++outIdx] = hidReport.RX;
outputData[++outIdx] = hidReport.RY;
outputData[outIdx] = (byte)(255 - outputData[outIdx]); //invert Y by convention
//we don't have analog buttons on DS4 :(
outputData[++outIdx] = hidReport.DpadLeft ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.DpadDown ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.DpadRight ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.DpadUp ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.Square ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.Cross ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.Circle ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.Triangle ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.R1 ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.L1 ? (byte)0xFF : (byte)0x00;
outputData[++outIdx] = hidReport.R2;
outputData[++outIdx] = hidReport.L2;
outIdx++;
//DS4 only: touchpad points
for (int i = 0; i < 2; i++)
{
var tpad = (i == 0) ? hidReport.TrackPadTouch0 : hidReport.TrackPadTouch1;
outputData[outIdx++] = tpad.IsActive ? (byte)1 : (byte)0;
outputData[outIdx++] = (byte)tpad.Id;
Array.Copy(BitConverter.GetBytes((ushort)tpad.X), 0, outputData, outIdx, 2);
outIdx += 2;
Array.Copy(BitConverter.GetBytes((ushort)tpad.Y), 0, outputData, outIdx, 2);
outIdx += 2;
}
//motion timestamp
if (hidReport.Motion != null)
Array.Copy(BitConverter.GetBytes((ulong)hidReport.totalMicroSec), 0, outputData, outIdx, 8);
else
Array.Clear(outputData, outIdx, 8);
outIdx += 8;
//accelerometer
if (hidReport.Motion != null)
{
Array.Copy(BitConverter.GetBytes((float)hidReport.Motion.accelXG), 0, outputData, outIdx, 4);
outIdx += 4;
Array.Copy(BitConverter.GetBytes((float)hidReport.Motion.accelYG), 0, outputData, outIdx, 4);
outIdx += 4;
Array.Copy(BitConverter.GetBytes((float)-hidReport.Motion.accelZG), 0, outputData, outIdx, 4);
outIdx += 4;
}
else
{
Array.Clear(outputData, outIdx, 12);
outIdx += 12;
}
//gyroscope
if (hidReport.Motion != null)
{
Array.Copy(BitConverter.GetBytes((float)hidReport.Motion.angVelPitch), 0, outputData, outIdx, 4);
outIdx += 4;
Array.Copy(BitConverter.GetBytes((float)hidReport.Motion.angVelYaw), 0, outputData, outIdx, 4);
outIdx += 4;
Array.Copy(BitConverter.GetBytes((float)hidReport.Motion.angVelRoll), 0, outputData, outIdx, 4);
outIdx += 4;
}
else
{
Array.Clear(outputData, outIdx, 12);
outIdx += 12;
}
}
return true;
@ -621,7 +624,11 @@ namespace DS4Windows
foreach (var cl in clientsList)
{
try { udpSock.SendTo(outputData, cl); }
//try { udpSock.SendTo(outputData, cl); }
SocketAsyncEventArgs args = new SocketAsyncEventArgs();
args.RemoteEndPoint = cl;
args.SetBuffer(outputData, 0, outputData.Length);
try { udpSock.SendToAsync(args); }
catch (SocketException ex) { }
}
clientsList.Clear();