55 lines
1.3 KiB
C#
55 lines
1.3 KiB
C#
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using System.Collections.Generic;
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namespace UDPHelperSpace;
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public class UDPReceive
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{
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public int packageNumber;
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public List<UDPData> data = new List<UDPData>();
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public UDPReceiveWork Work = new UDPReceiveWork();
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public byte[] Receive(byte[] bytes, int length)
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{
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if (bytes == null || bytes.Length < 1 || (bytes.Length == 1 && bytes[0] == 0))
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{
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return bytes;
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}
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byte b = 0;
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byte ñonfirmationByte = 0;
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byte packetLoss = 0;
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byte temp = 0;
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byte[] array = Work.GetData(bytes, out b, out ñonfirmationByte, out packetLoss, out temp, length);
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string.Concat(string.Concat(string.Concat("_packageNumber: " + b + " ", "ñonfirmationByte: ", ñonfirmationByte.ToString(), " "), "packetLoss: ", packetLoss.ToString(), "\n"), "total bytes: ", bytes.Length.ToString(), "\n");
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if (packageNumber == 0)
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{
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packageNumber = b;
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ConfirmPackage(b);
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return array;
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}
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if (length == 4)
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{
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UDPHelper.Sender.RemoveFromQueue(array[2]);
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return null;
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}
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if (packageNumber == b)
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{
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ConfirmPackage(b);
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return null;
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}
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if (b == packageNumber + 1 || (b == 1 && packageNumber == 100))
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{
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packageNumber = b;
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ConfirmPackage(b);
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}
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return array;
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}
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public void ConfirmPackage(byte confirmPackageNumber)
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{
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byte[] arg = new byte[4] { 1, 0, 0, confirmPackageNumber };
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UDPHelper.Sender.SendCall?.Invoke(arg, 4, 0, 0);
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}
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}
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