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Improve PingAsync timeout handling.

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Christian
2022-09-14 14:17:59 +02:00
parent d4dad4860a
commit d23bbf7bf3
6 changed files with 496 additions and 444 deletions
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Source/MQTTnet/Client/IMqttClient.cs
+18 -19
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@@ -7,32 +7,31 @@ namespace MQTTnet.Client
{
public interface IMqttClient : IDisposable
{
event Func<MqttClientConnectedEventArgs, Task> ConnectedAsync;
event Func<MqttClientConnectingEventArgs, Task> ConnectingAsync;
event Func<MqttClientDisconnectedEventArgs, Task> DisconnectedAsync;
event Func<MqttApplicationMessageReceivedEventArgs, Task> ApplicationMessageReceivedAsync;
event Func<MqttClientConnectedEventArgs, Task> ConnectedAsync;
event Func<MqttClientConnectingEventArgs, Task> ConnectingAsync;
event Func<MqttClientDisconnectedEventArgs, Task> DisconnectedAsync;
event Func<InspectMqttPacketEventArgs, Task> InspectPackage;
bool IsConnected { get; }
MqttClientOptions Options { get; }
Task<MqttClientConnectResult> ConnectAsync(MqttClientOptions options, CancellationToken cancellationToken = default);
Task DisconnectAsync(MqttClientDisconnectOptions options, CancellationToken cancellationToken = default);
Task PingAsync(CancellationToken cancellationToken = default);
Task SendExtendedAuthenticationExchangeDataAsync(MqttExtendedAuthenticationExchangeData data, CancellationToken cancellationToken = default);
Task<MqttClientSubscribeResult> SubscribeAsync(MqttClientSubscribeOptions options, CancellationToken cancellationToken = default);
Task<MqttClientUnsubscribeResult> UnsubscribeAsync(MqttClientUnsubscribeOptions options, CancellationToken cancellationToken = default);
Task<MqttClientPublishResult> PublishAsync(MqttApplicationMessage applicationMessage, CancellationToken cancellationToken = default);
Task SendExtendedAuthenticationExchangeDataAsync(MqttExtendedAuthenticationExchangeData data, CancellationToken cancellationToken = default);
Task<MqttClientSubscribeResult> SubscribeAsync(MqttClientSubscribeOptions options, CancellationToken cancellationToken = default);
Task<MqttClientUnsubscribeResult> UnsubscribeAsync(MqttClientUnsubscribeOptions options, CancellationToken cancellationToken = default);
}
}
Source/MQTTnet/Client/MqttClient.cs
+434 -405
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Source/MQTTnet/Client/MqttClientExtensions.cs
+20
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@@ -14,6 +14,26 @@ namespace MQTTnet.Client
{
public static class MqttClientExtensions
{
public static async Task<bool> TryPingAsync(this IMqttClient client, CancellationToken cancellationToken = default)
{
if (client == null)
{
throw new ArgumentNullException(nameof(client));
}
try
{
await client.PingAsync(cancellationToken).ConfigureAwait(false);
return true;
}
catch
{
// Ignore errors.
}
return false;
}
public static Task DisconnectAsync(this IMqttClient client, MqttClientDisconnectReason reason = MqttClientDisconnectReason.NormalDisconnection, string reasonString = null)
{
if (client == null)