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DTU

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This commit is contained in:
ahmed
2025-10-07 14:41:32 +03:00
parent a2a7ff445c
commit 4a3fa11b74
3 changed files with 37 additions and 13 deletions
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4
Esiur/Data/DataSerializer.cs
View File

@@ -329,9 +329,11 @@ public static class DataSerializer
foreach (var i in value) foreach (var i in value)
{ {
var tdu = Codec.ComposeInternal(i, warehouse, connection); var tdu = Codec.ComposeInternal(i, warehouse, connection);
if (previous != null && tdu.MatchType(previous.Value)) if (previous != null && tdu.MatchType(previous.Value))
{ {
rt.Add((byte)TDUIdentifier.NotModified); rt.Add((byte)TDUIdentifier.NotModified);
rt.AddRange(tdu.Composed.Clip(tdu.Composed[tdu.ContentOffset],
(uint)tdu.Composed.Length - tdu.Composed[tdu.ContentOffset]));
} }
else else
{ {

34
Esiur/Data/TDU.cs
View File

@@ -15,12 +15,14 @@ public struct TDU
//public int Index; //public int Index;
public TDUClass Class; public TDUClass Class;
//public ulong ContentLength; //public ulong ContentLength;
public byte[] Composed; public byte[] Composed;
//public uint Offset; //public uint Offset;
public byte[] Metadata; public byte[] Metadata;
public uint ContentOffset;
//public ulong Size //public ulong Size
//{ //{
// get // get
@@ -87,6 +89,7 @@ public struct TDU
Composed = new byte[2 + length]; Composed = new byte[2 + length];
Composed[0] = (byte)((byte)Identifier | 0x8); Composed[0] = (byte)((byte)Identifier | 0x8);
Composed[1] = (byte)length; Composed[1] = (byte)length;
ContentOffset = 2;
Buffer.BlockCopy(data, 0, Composed, 2, (int)length); Buffer.BlockCopy(data, 0, Composed, 2, (int)length);
} }
else if (length <= 0xFF_FF) else if (length <= 0xFF_FF)
@@ -95,6 +98,8 @@ public struct TDU
Composed[0] = (byte)((byte)Identifier | 0x10); Composed[0] = (byte)((byte)Identifier | 0x10);
Composed[1] = (byte)((length >> 8) & 0xFF); Composed[1] = (byte)((length >> 8) & 0xFF);
Composed[2] = (byte)(length & 0xFF); Composed[2] = (byte)(length & 0xFF);
ContentOffset = 3;
Buffer.BlockCopy(data, 0, Composed, 3, (int)length); Buffer.BlockCopy(data, 0, Composed, 3, (int)length);
} }
else if (length <= 0xFF_FF_FF) else if (length <= 0xFF_FF_FF)
@@ -104,6 +109,8 @@ public struct TDU
Composed[1] = (byte)((length >> 16) & 0xFF); Composed[1] = (byte)((length >> 16) & 0xFF);
Composed[2] = (byte)((length >> 8) & 0xFF); Composed[2] = (byte)((length >> 8) & 0xFF);
Composed[3] = (byte)(length & 0xFF); Composed[3] = (byte)(length & 0xFF);
ContentOffset = 4;
Buffer.BlockCopy(data, 0, Composed, 4, (int)length); Buffer.BlockCopy(data, 0, Composed, 4, (int)length);
} }
else if (length <= 0xFF_FF_FF_FF) else if (length <= 0xFF_FF_FF_FF)
@@ -114,6 +121,8 @@ public struct TDU
Composed[2] = (byte)((length >> 16) & 0xFF); Composed[2] = (byte)((length >> 16) & 0xFF);
Composed[3] = (byte)((length >> 8) & 0xFF); Composed[3] = (byte)((length >> 8) & 0xFF);
Composed[4] = (byte)(length & 0xFF); Composed[4] = (byte)(length & 0xFF);
ContentOffset = 5;
Buffer.BlockCopy(data, 0, Composed, 5, (int)length); Buffer.BlockCopy(data, 0, Composed, 5, (int)length);
} }
else if (length <= 0xFF_FF_FF_FF_FF) else if (length <= 0xFF_FF_FF_FF_FF)
@@ -125,6 +134,8 @@ public struct TDU
Composed[3] = (byte)((length >> 16) & 0xFF); Composed[3] = (byte)((length >> 16) & 0xFF);
Composed[4] = (byte)((length >> 8) & 0xFF); Composed[4] = (byte)((length >> 8) & 0xFF);
Composed[5] = (byte)(length & 0xFF); Composed[5] = (byte)(length & 0xFF);
ContentOffset = 6;
Buffer.BlockCopy(data, 0, Composed, 6, (int)length); Buffer.BlockCopy(data, 0, Composed, 6, (int)length);
} }
else if (length <= 0xFF_FF_FF_FF_FF_FF) else if (length <= 0xFF_FF_FF_FF_FF_FF)
@@ -137,6 +148,7 @@ public struct TDU
Composed[4] = (byte)((length >> 16) & 0xFF); Composed[4] = (byte)((length >> 16) & 0xFF);
Composed[5] = (byte)((length >> 8) & 0xFF); Composed[5] = (byte)((length >> 8) & 0xFF);
Composed[6] = (byte)(length & 0xFF); Composed[6] = (byte)(length & 0xFF);
ContentOffset = 7;
Buffer.BlockCopy(data, 0, Composed, 7, (int)length); Buffer.BlockCopy(data, 0, Composed, 7, (int)length);
} }
else //if (len <= 0xFF_FF_FF_FF_FF_FF_FF) else //if (len <= 0xFF_FF_FF_FF_FF_FF_FF)
@@ -150,6 +162,7 @@ public struct TDU
Composed[5] = (byte)((length >> 16) & 0xFF); Composed[5] = (byte)((length >> 16) & 0xFF);
Composed[6] = (byte)((length >> 8) & 0xFF); Composed[6] = (byte)((length >> 8) & 0xFF);
Composed[7] = (byte)(length & 0xFF); Composed[7] = (byte)(length & 0xFF);
ContentOffset = 8;
Buffer.BlockCopy(data, 0, Composed, 8, (int)length); Buffer.BlockCopy(data, 0, Composed, 8, (int)length);
} }
} }
@@ -165,7 +178,7 @@ public struct TDU
var metaLen = (byte)metadata.Length; var metaLen = (byte)metadata.Length;
var len = 1 + (ulong)metaLen + length; var len = 1 + (ulong)metaLen + length;
if (length == 0) if (length == 0)
{ {
@@ -181,6 +194,7 @@ public struct TDU
Composed[0] = (byte)((byte)Identifier | 0x8); Composed[0] = (byte)((byte)Identifier | 0x8);
Composed[1] = (byte)len; Composed[1] = (byte)len;
Composed[2] = metaLen; Composed[2] = metaLen;
ContentOffset = 2;
Buffer.BlockCopy(metadata, 0, Composed, 3, metaLen); Buffer.BlockCopy(metadata, 0, Composed, 3, metaLen);
Buffer.BlockCopy(data, 0, Composed, 3 + metaLen, (int)length); Buffer.BlockCopy(data, 0, Composed, 3 + metaLen, (int)length);
@@ -192,6 +206,7 @@ public struct TDU
Composed[1] = (byte)((len >> 8) & 0xFF); Composed[1] = (byte)((len >> 8) & 0xFF);
Composed[2] = (byte)(len & 0xFF); Composed[2] = (byte)(len & 0xFF);
Composed[3] = metaLen; Composed[3] = metaLen;
ContentOffset = 3;
Buffer.BlockCopy(metadata, 0, Composed, 4, metaLen); Buffer.BlockCopy(metadata, 0, Composed, 4, metaLen);
Buffer.BlockCopy(data, 0, Composed, 4 + metaLen, (int)length); Buffer.BlockCopy(data, 0, Composed, 4 + metaLen, (int)length);
@@ -204,6 +219,7 @@ public struct TDU
Composed[2] = (byte)((len >> 8) & 0xFF); Composed[2] = (byte)((len >> 8) & 0xFF);
Composed[3] = (byte)(len & 0xFF); Composed[3] = (byte)(len & 0xFF);
Composed[4] = metaLen; Composed[4] = metaLen;
ContentOffset = 4;
Buffer.BlockCopy(metadata, 0, Composed, 5, metaLen); Buffer.BlockCopy(metadata, 0, Composed, 5, metaLen);
Buffer.BlockCopy(data, 0, Composed, 5 + metaLen, (int)length); Buffer.BlockCopy(data, 0, Composed, 5 + metaLen, (int)length);
@@ -218,6 +234,7 @@ public struct TDU
Composed[3] = (byte)((len >> 8) & 0xFF); Composed[3] = (byte)((len >> 8) & 0xFF);
Composed[4] = (byte)(len & 0xFF); Composed[4] = (byte)(len & 0xFF);
Composed[5] = metaLen; Composed[5] = metaLen;
ContentOffset = 5;
Buffer.BlockCopy(metadata, 0, Composed, 6, metaLen); Buffer.BlockCopy(metadata, 0, Composed, 6, metaLen);
Buffer.BlockCopy(data, 0, Composed, 6 + metaLen, (int)length); Buffer.BlockCopy(data, 0, Composed, 6 + metaLen, (int)length);
@@ -232,6 +249,7 @@ public struct TDU
Composed[4] = (byte)((len >> 8) & 0xFF); Composed[4] = (byte)((len >> 8) & 0xFF);
Composed[5] = (byte)(len & 0xFF); Composed[5] = (byte)(len & 0xFF);
Composed[6] = metaLen; Composed[6] = metaLen;
ContentOffset = 6;
Buffer.BlockCopy(metadata, 0, Composed, 7, metaLen); Buffer.BlockCopy(metadata, 0, Composed, 7, metaLen);
Buffer.BlockCopy(data, 0, Composed, 7 + metaLen, (int)length); Buffer.BlockCopy(data, 0, Composed, 7 + metaLen, (int)length);
@@ -247,6 +265,7 @@ public struct TDU
Composed[5] = (byte)((len >> 8) & 0xFF); Composed[5] = (byte)((len >> 8) & 0xFF);
Composed[6] = (byte)(len & 0xFF); Composed[6] = (byte)(len & 0xFF);
Composed[7] = metaLen; Composed[7] = metaLen;
ContentOffset = 7;
Buffer.BlockCopy(metadata, 0, Composed, 8, metaLen); Buffer.BlockCopy(metadata, 0, Composed, 8, metaLen);
Buffer.BlockCopy(data, 0, Composed, 8 + metaLen, (int)length); Buffer.BlockCopy(data, 0, Composed, 8 + metaLen, (int)length);
@@ -263,6 +282,7 @@ public struct TDU
Composed[6] = (byte)((len >> 8) & 0xFF); Composed[6] = (byte)((len >> 8) & 0xFF);
Composed[7] = (byte)(len & 0xFF); Composed[7] = (byte)(len & 0xFF);
Composed[8] = metaLen; Composed[8] = metaLen;
ContentOffset = 8;
Buffer.BlockCopy(metadata, 0, Composed, 9, metaLen); Buffer.BlockCopy(metadata, 0, Composed, 9, metaLen);
Buffer.BlockCopy(data, 0, Composed, 9 + metaLen, (int)length); Buffer.BlockCopy(data, 0, Composed, 9 + metaLen, (int)length);
@@ -278,9 +298,11 @@ public struct TDU
if (Identifier != with.Identifier) if (Identifier != with.Identifier)
return false; return false;
if (Class == TDUClass.Typed) if (Class != TDUClass.Typed || with.Class != TDUClass.Typed)
if (!Metadata.SequenceEqual(with.Metadata)) return false;
return false;
if (!Metadata.SequenceEqual(with.Metadata))
return false;
return true; return true;
} }

12
Test/Program.cs
View File

@@ -82,12 +82,12 @@ namespace Test
static async Task Main(string[] args) static async Task Main(string[] args)
{ {
TestSerialization("Hello"); //TestSerialization("Hello");
TestSerialization(10); //TestSerialization(10);
TestSerialization(10.1); //TestSerialization(10.1);
TestSerialization(10.1d); //TestSerialization(10.1d);
TestSerialization((byte)1); //TestSerialization((byte)1);
TestSerialization((byte)2); //TestSerialization((byte)2);
TestSerialization(new int[] { 1, 2, 3, 4 }); TestSerialization(new int[] { 1, 2, 3, 4 });
//var x = LogLevel.Warning; //var x = LogLevel.Warning;