private async Task ForwardCommandMessageToThing(BrokeredMessage bm, Thing thing)
{
TopicClient forwardClient = null;
var partition = thing.Partition;
var topicName = string.Format(PARTITION_COMMAND_TOPIC, thing.RelativeId);
var connectionString = ServiceBusConnection.FromIssuer(partition.Namespace, partition.Owner, partition.OwnerSecret);
var controlMessage = bm.GetBody <ControlMessage>();
var commandMessage = new CommandMessage {
Command = controlMessage.Command, Parameters = controlMessage.Parameters
};
try
{
forwardClient = TopicClient.CreateFromConnectionString(connectionString, topicName);
using (var forwardMessage = new BrokeredMessage(commandMessage)
{
ContentType = CommandMessage.CONTENT_TYPE
})
{
forwardMessage.To = bm.To;
forwardMessage.ReplyTo = bm.ReplyTo;
await _messagingPolicy.ExecuteAsync(() => forwardClient.SendAsync(forwardMessage));
}
}
finally
{
if (forwardClient != null)
{
_catchAllPolicy.Execute(() => { forwardClient.Close(); });
}
}
}
private async Task BroadcastCommandMessageToPartition(BrokeredMessage bm, Partition partition, int[] relativeIds)
{
TopicClient forwardClient = null;
var connectionString = ServiceBusConnection.FromIssuer(partition.Namespace, partition.Owner, partition.OwnerSecret);
var controlMessage = bm.GetBody <ControlMessage>();
var commandMessage = new CommandMessage {
Command = controlMessage.Command, Parameters = controlMessage.Parameters
};
foreach (var topicName in relativeIds.Select(id => string.Format(PARTITION_COMMAND_TOPIC, id)))
{
try
{
forwardClient = TopicClient.CreateFromConnectionString(connectionString, topicName);
using (var forwardMessage = new BrokeredMessage(commandMessage)
{
ContentType = CommandMessage.CONTENT_TYPE
})
{
forwardMessage.Properties[MessageProperty.BROADCAST] = 0;
forwardMessage.ReplyTo = bm.ReplyTo;
await _messagingPolicy.ExecuteAsync(() => forwardClient.SendAsync(forwardMessage));
}
}
finally
{
if (forwardClient != null)
{
_catchAllPolicy.Execute(() => { forwardClient.Close(); });
}
}
}
}
public ThingsAccess(Guid from, int commandTopic, string ns, string issuer, string secret)
{
AssertConstruction(from, commandTopic, ns, issuer, secret);
InitializeObjectMembers(from, commandTopic, ServiceBusConnection.FromIssuer(ns, issuer, secret));
}
private string CreateThingConnectionString(Guid id, string secret)
{
var thing = _thingRepository.GetThingById(id);
return(ServiceBusConnection.FromIssuer(thing.Partition.Namespace, id.ToString(), secret));
}
public ThingsWorker(string cloudStorage, string ns, string issuer, string secret)
{
AssertConstruction(cloudStorage, ns, issuer, secret);
InitializeObjectMembers(cloudStorage, ServiceBusConnection.FromIssuer(ns, issuer, secret));
}