Initial commit

2026-07-03 16:37:12 +07:00
commit 63b8c1ea8b
1931 changed files with 640587 additions and 0 deletions
--- a/srcs/RobotNet10/RobotApp/Communication/Sick.SafetyScanners/DataProcessing/ParseConfigMetadata.cs
+++ b/srcs/RobotNet10/RobotApp/Communication/Sick.SafetyScanners/DataProcessing/ParseConfigMetadata.cs
@@ -0,0 +1,109 @@
+using Sick.SafetyScanners.DataStructures;
+using Sick.SafetyScanners.Helpers;
+
+namespace Sick.SafetyScanners.DataProcessing;
+
+/// <summary>
+/// Parser for ConfigMetadata response from COLA2 variable command
+/// Thread-safe implementation
+/// </summary>
+public sealed class ParseConfigMetadata
+{
+    /// <summary>
+    /// Parses the config metadata from a TCP sequence (COLA2 response)
+    /// Matches: ParseConfigMetadata::parseTCPSequence in C++
+    /// </summary>
+    public ConfigMetadata ParseTcpSequence(PacketBuffer buffer)
+    {
+        var span = buffer.GetBufferSpan();
+        return new ConfigMetadata
+        {
+            VersionCVersion = ReadVersionIndicator(span),
+            VersionMajorVersionNumber = ReadMajorNumber(span),
+            VersionMinorVersionNumber = ReadMinorNumber(span),
+            VersionReleaseNumber = ReadReleaseNumber(span),
+            ModificationTimeDate = ReadModificationTimeDate(span),
+            ModificationTimeTime = ReadModificationTimeTime(span),
+            TransferTimeDate = ReadTransferTimeDate(span),
+            TransferTimeTime = ReadTransferTimeTime(span),
+            AppChecksum = ReadAppChecksum(span),
+            OverallChecksum = ReadOverallChecksum(span),
+            IntegrityHash = ReadIntegrityHash(span)
+        };
+    }
+    
+    /// <summary>
+    /// Matches: ParseConfigMetadata::readVersionIndicator in C++
+    /// </summary>
+    private string ReadVersionIndicator(ReadOnlySpan<byte> span)
+    {
+        byte ch = ReadWriteHelper.ReadUint8(span, 0);
+        return ((char)ch).ToString();
+    }
+    
+    /// <summary>
+    /// Matches: ParseConfigMetadata::readMajorNumber in C++
+    /// </summary>
+    private byte ReadMajorNumber(ReadOnlySpan<byte> span)
+    {
+        return ReadWriteHelper.ReadUint8(span, 1);
+    }
+    
+    /// <summary>
+    /// Matches: ParseConfigMetadata::readMinorNumber in C++
+    /// </summary>
+    private byte ReadMinorNumber(ReadOnlySpan<byte> span)
+    {
+        return ReadWriteHelper.ReadUint8(span, 2);
+    }
+    
+    /// <summary>
+    /// Matches: ParseConfigMetadata::readReleaseNumber in C++
+    /// </summary>
+    private byte ReadReleaseNumber(ReadOnlySpan<byte> span)
+    {
+        return ReadWriteHelper.ReadUint8(span, 3);
+    }
+    
+    private ushort ReadModificationTimeDate(ReadOnlySpan<byte> span)
+    {
+        return ReadWriteHelper.ReadUint16LittleEndian(span, 4);
+    }
+    
+    private uint ReadModificationTimeTime(ReadOnlySpan<byte> span)
+    {
+        return ReadWriteHelper.ReadUint32LittleEndian(span, 8);
+    }
+    
+    private ushort ReadTransferTimeDate(ReadOnlySpan<byte> span)
+    {
+        return ReadWriteHelper.ReadUint16LittleEndian(span, 12);
+    }
+    
+    private uint ReadTransferTimeTime(ReadOnlySpan<byte> span)
+    {
+        return ReadWriteHelper.ReadUint32LittleEndian(span, 16);
+    }
+    
+    private uint ReadAppChecksum(ReadOnlySpan<byte> span)
+    {
+        return ReadWriteHelper.ReadUint32BigEndian(span, 36);
+    }
+    
+    private uint ReadOverallChecksum(ReadOnlySpan<byte> span)
+    {
+        return ReadWriteHelper.ReadUint32BigEndian(span, 52);
+    }
+    
+    private IReadOnlyList<uint> ReadIntegrityHash(ReadOnlySpan<byte> span)
+    {
+        var result = new List<uint>(4);
+        for (int i = 0; i < 4; i++)
+        {
+            uint value = ReadWriteHelper.ReadUint32LittleEndian(span, 68 + (i * 4));
+            result.Add(value);
+        }
+        return result;
+    }
+}
+