Initial commit

srcs/RobotNet10/RobotApp/Communication/Sick.SafetyScanners/DataProcessing/ParseDeviceName.cs

@@ -0,0 +1,44 @@
+using Sick.SafetyScanners.DataStructures;
+using Sick.SafetyScanners.Helpers;
+using System.Text;
+
+namespace Sick.SafetyScanners.DataProcessing;
+
+/// <summary>
+/// Parser for DeviceName response from COLA2 variable command
+/// Thread-safe implementation
+/// </summary>
+public sealed class ParseDeviceName
+{
+    /// <summary>
+    /// Parses the device name from a TCP sequence (COLA2 response)
+    /// Matches: ParseDeviceName::parseTCPSequence in C++
+    /// </summary>
+    public DeviceName ParseTcpSequence(PacketBuffer buffer)
+    {
+        var span = buffer.GetBufferSpan();
+        return new DeviceName
+        {
+            Name = ReadDeviceName(span)
+        };
+    }
+    
+    /// <summary>
+    /// Reads device name from buffer
+    /// Matches: ParseDeviceName::readDeviceName in C++
+    /// </summary>
+    private string ReadDeviceName(ReadOnlySpan<byte> span)
+    {
+        ushort stringLength = ReadWriteHelper.ReadUint16LittleEndian(span, 0);
+        
+        var nameBuilder = new StringBuilder(stringLength);
+        for (ushort i = 0; i < stringLength; i++)
+        {
+            byte ch = ReadWriteHelper.ReadUint8(span, 2 + i);
+            nameBuilder.Append((char)ch);
+        }
+        
+        return nameBuilder.ToString();
+    }
+}
+