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捕获OperationAborted异常

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This commit is contained in:
xljiulang 2021-07-18 23:48:57 +08:00
parent a7304ea5e0
commit 0876c6b35d
1 changed files with 11 additions and 4 deletions
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7
FastGithub.Dns/DnsServerHostedService.cs
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@ -126,12 +126,19 @@ namespace FastGithub.Dns
{ {
var remoteEndPoint = new IPEndPoint(IPAddress.Any, 0); var remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
while (stoppingToken.IsCancellationRequested == false) while (stoppingToken.IsCancellationRequested == false)
{
try
{ {
var result = await this.socket.ReceiveFromAsync(this.buffer, SocketFlags.None, remoteEndPoint); var result = await this.socket.ReceiveFromAsync(this.buffer, SocketFlags.None, remoteEndPoint);
var datas = new byte[result.ReceivedBytes]; var datas = new byte[result.ReceivedBytes];
this.buffer.AsSpan(0, datas.Length).CopyTo(datas); this.buffer.AsSpan(0, datas.Length).CopyTo(datas);
this.HandleRequestAsync(datas, result.RemoteEndPoint, stoppingToken); this.HandleRequestAsync(datas, result.RemoteEndPoint, stoppingToken);
} }
catch (SocketException ex) when (ex.SocketErrorCode == SocketError.OperationAborted)
{
break;
}
}
} }
/// <summary> /// <summary>