private void OnApplicationMessageInterception(MqttApplicationMessageInterceptorContext context)
{
if (context.ClientId == null)
{
return;
}
messageInterceptingTopics.Add(context.ApplicationMessage.Topic);
ByteQueue queue = context.ApplicationMessage.Payload;
try
{
switch (context.ApplicationMessage.Topic)
{
case nameof(AllSongsShuffled):
Reload();
queue = new ByteQueue();
queue.Enqueue(AllSongsShuffled);
context.ApplicationMessage.Payload = queue;
break;
case nameof(CurrentSong):
CurrentSong = queue.Any() ? (Song?)queue.DequeueSong() : null;
break;
case nameof(IsAllShuffle):
IsAllShuffle = queue.DequeueBool();
break;
case nameof(IsOnlySearch):
IsOnlySearch = queue.DequeueBool();
break;
case nameof(IsSearchShuffle):
IsSearchShuffle = queue.DequeueBool();
break;
case nameof(MediaSources):
MediaSources = queue.Any() ? queue.DequeueStrings() : null;
break;
case nameof(PlayState):
PlayState = queue.DequeuePlayState();
break;
case nameof(Position):
Position = queue.DequeueTimeSpan();
break;
case nameof(SearchKey):
SearchKey = queue.Any() ? queue.DequeueString() : null;
break;
case nameof(Volume):
Volume = queue.DequeueFloat();
break;
default:
context.AcceptPublish = false;
break;
}
}
catch (Exception e)
{
context.AcceptPublish = false;
try
{
MqttApplicationMessage message = new MqttApplicationMessage()
{
Topic = "Debug",
Payload = Encoding.UTF8.GetBytes(Utils.GetTypeMessageAndStack(e)),
QualityOfServiceLevel = MqttQualityOfServiceLevel.AtLeastOnce,
Retain = true
};
server.PublishAsync(message);
}
catch { }
}
messageInterceptingTopics.Remove(context.ApplicationMessage.Topic);
}