await UDPClient.ReceiveAsync with timeout

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南旧
南旧 2020-12-11 18:28

I\'m using UDPClient like below

dim c = New UDPClient(port)
client.CLient.ReceiveTimeout = 1
await client.ReceiveAsync()

However the await

3条回答
  •  甜味超标
    2020-12-11 19:02

    I had this issue recently and this is how I solved it:

    async Task Listen(IPEndPoint ep, int timeout)
    {
        using (var udp = new UdpClient(ep))
        {
            var result = await Task.Run(() =>
            {
                var task = udp.ReceiveAsync();
                task.Wait(timeout);
                if (task.IsCompleted)
                { return task.Result; }
                throw new TimeoutException();
            });
    
            Receive(result); // use the result
        }
    }
    

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