public SerializedPayload NewSubscribeTopic(string topicName)
{
var payload = new SubscribeTopic
{
Id = Guid.NewGuid(),
TopicName = topicName
};
return(_serializer.Serialize(payload));
}
//MQTT接收信息
private void OnMessageReceived(MqttApplicationMessageReceivedEventArgs e)
{
if (!SubscribeTopic.Equals(e.ApplicationMessage.Topic))
{
return;
}
//支持中文
var msg = MessageEncoding.GetString(e.ApplicationMessage.Payload);
_msgAction?.Invoke(msg);
}
public void Serialization_SubscribeTopic_MatchResults()
{
var subscribeQueue = new SubscribeTopic
{
Id = Guid.NewGuid(),
TopicName = RandomGenerator.GenerateString(10)
};
var b = _serializer.Serialize(subscribeQueue);
var result = _deserializer.ToSubscribeTopic(b.DataWithoutSize);
Assert.Equal(subscribeQueue.Id, result.Id);
Assert.Equal(subscribeQueue.TopicName, result.TopicName);
}
public SerializedPayload Serialize(SubscribeTopic subscribeTopic)
{
var binaryWriter = ObjectPool.Shared.Rent <BinaryProtocolWriter>();
try
{
return(binaryWriter
.WriteType(PayloadType.SubscribeTopic)
.WriteId(subscribeTopic.Id)
.WriteStr(subscribeTopic.TopicName)
.ToSerializedPayload());
}
finally
{
ObjectPool.Shared.Return(binaryWriter);
}
}
private void OnSubscribeTopic(Guid clientId, SubscribeTopic subscribeTopic)
{
_clientStore.TryGet(clientId, out var client);
if (client is null)
{
Log.Warning($"The client for id {clientId} was not found");
SendReceivePayloadError(clientId, subscribeTopic.Id, "Internal error");
return;
}
if (_topicStore.TryGetValue(subscribeTopic.TopicName, out var topic))
{
topic.ClientSubscribed(client);
SendReceivedPayloadOk(clientId, subscribeTopic.Id);
}
else
{
SendReceivePayloadError(clientId, subscribeTopic.Id, "Queue not found");
}
}
