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ServerCore/Sync/InstantIdGenerator.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+
+
+
+
+namespace ServerCore;
+
+public class InstantIdGeneratorWith32Bit
+{
+    private UInt32 m_index = 0;
+    public InstantIdGeneratorWith32Bit()
+    {
+    }
+
+    public UInt32 nextId()
+    {
+        Interlocked.Increment(ref m_index);
+
+        if(m_index == UInt32.MaxValue)
+        {
+            throw new OverflowException("UInt32.MaxValue has been reached, at InstantIdGeneratorWith32Bit.nextId() !!!");
+        }
+
+        return m_index;
+    }
+
+}//InstantIdGeneratorWith32Bit
+
+public class InstantIdGeneratorWith64Bit
+{
+    private UInt64 m_index = 0;
+    public InstantIdGeneratorWith64Bit()
+    {
+    }
+
+    public UInt64 nextId()
+    {
+        Interlocked.Increment(ref m_index);
+
+        if (m_index >= UInt64.MaxValue)
+        {
+            throw new OverflowException("UInt64.MaxValue has been reached, at InstantIdGeneratorWith64Bit.nextId() !!!");
+        }
+
+        return m_index;
+    }
+
+}//InstantIdGeneratorWith64Bit