Microsoft.AspNet.Server.Kestrel.Networking.UvStreamHandle.ReadStart C# (CSharp) Метод

        public void ReadStart(
            Func<UvStreamHandle, int, object, Libuv.uv_buf_t> allocCallback,
            Action<UvStreamHandle, int, object> readCallback,
            object state)
        {
            if (_readVitality.IsAllocated)
            {
                throw new InvalidOperationException("TODO: ReadStop must be called before ReadStart may be called again");
            }

            try
            {
                _allocCallback = allocCallback;
                _readCallback = readCallback;
                _readState = state;
                _readVitality = GCHandle.Alloc(this, GCHandleType.Normal);
                _uv.read_start(this, _uv_alloc_cb, _uv_read_cb);
            }
            catch
            {
                _allocCallback = null;
                _readCallback = null;
                _readState = null;
                if (_readVitality.IsAllocated)
                {
                    _readVitality.Free();
                }
                throw;
            }
        }