using System;
using System.Collections.Generic;
using msclr;

internal class DataClientProxies
{
	public static SortedDictionary<int, DataClientProxy> s_Proxies = new SortedDictionary<int, DataClientProxy>();

	public static int s_Index = 0;

	public static object lockit = new object();

	public static BufferProperty m_bufferProperty = new BufferProperty();

	public static int AddProxy(DataClientProxy dataClientProxy)
	{
		@lock obj = null;
		int result = -1;
		if (dataClientProxy != null)
		{
			@lock obj2 = new @lock(lockit);
			try
			{
				obj = obj2;
				s_Proxies.Add(s_Index, dataClientProxy);
				result = s_Index;
				s_Index++;
			}
			catch
			{
				//try-fault
				((IDisposable)obj).Dispose();
				throw;
			}
			((IDisposable)obj).Dispose();
		}
		return result;
	}

	public static void RemoveProxy(int index)
	{
		@lock obj = null;
		@lock obj2 = new @lock(lockit);
		try
		{
			obj = obj2;
			((IDisposable)GetProxy(index))?.Dispose();
			s_Proxies.Remove(index);
		}
		catch
		{
			//try-fault
			((IDisposable)obj).Dispose();
			throw;
		}
		((IDisposable)obj).Dispose();
	}

	public static DataClientProxy GetProxy(int index)
	{
		@lock obj = null;
		@lock obj2 = new @lock(lockit);
		DataClientProxy result;
		try
		{
			obj = obj2;
			if (s_Proxies[index] != null)
			{
				result = s_Proxies[index];
				goto IL_0033;
			}
		}
		catch
		{
			//try-fault
			((IDisposable)obj).Dispose();
			throw;
		}
		DataClientProxy result2;
		try
		{
			result2 = null;
		}
		catch
		{
			//try-fault
			((IDisposable)obj).Dispose();
			throw;
		}
		((IDisposable)obj).Dispose();
		return result2;
		IL_0033:
		((IDisposable)obj).Dispose();
		return result;
	}
}