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Add server methods for controlling the client subscriptions.

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This commit is contained in:
Christian
2018-01-26 22:06:21 +01:00
parent 751ac19c4b
commit 30754433eb
6 changed files with 101 additions and 24 deletions
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Frameworks/MQTTnet.NetStandard/Server/MqttClientSessionsManager.cs
+42
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@@ -168,6 +168,48 @@ namespace MQTTnet.Server
}
}
public async Task SubscribeAsync(string clientId, IList<TopicFilter> topicFilters)
{
if (clientId == null) throw new ArgumentNullException(nameof(clientId));
if (topicFilters == null) throw new ArgumentNullException(nameof(topicFilters));
await _semaphore.WaitAsync().ConfigureAwait(false);
try
{
if (!_sessions.TryGetValue(clientId, out var session))
{
throw new InvalidOperationException($"Client session {clientId} is unknown.");
}
await session.SubscribeAsync(topicFilters);
}
finally
{
_semaphore.Release();
}
}
public async Task UnsubscribeAsync(string clientId, IList<string> topicFilters)
{
if (clientId == null) throw new ArgumentNullException(nameof(clientId));
if (topicFilters == null) throw new ArgumentNullException(nameof(topicFilters));
await _semaphore.WaitAsync().ConfigureAwait(false);
try
{
if (!_sessions.TryGetValue(clientId, out var session))
{
throw new InvalidOperationException($"Client session {clientId} is unknown.");
}
await session.UnsubscribeAsync(topicFilters);
}
finally
{
_semaphore.Release();
}
}
private MqttApplicationMessage InterceptApplicationMessage(MqttClientSession senderClientSession, MqttApplicationMessage applicationMessage)
{
if (_options.ApplicationMessageInterceptor == null)