Client.beginAsyncRead C# (CSharp) Method

    protected void beginAsyncRead()
    {
        try
        {
            if (tcpClient != null)
            {
                currentMessageHeaderIndex = 0;
                currentMessageDataIndex = 0;
                receiveIndex = 0;
                receiveHandleIndex = 0;

                tcpClient.GetStream().BeginRead(
                    receiveBuffer,
                    receiveIndex,
                    receiveBuffer.Length - receiveIndex,
                    asyncReceive,
                    receiveBuffer);
            }
        }
        catch (InvalidOperationException)
        {
        }
        catch (System.IO.IOException)
        {
        }
    }