| Name | Description |
|---|---|
| Device | Forwards messages received by a front-end socket to a back-end socket, from which they are then sent. |
| DeviceRunner | |
| ForwarderDevice | Collects messages from a set of publishers and forwards these to a set of subscribers. |
| QueueDevice | A shared queue that collects requests from a set of clients and distributes these fairly among a set of services. |
| StreamerDevice | Collects tasks from a set of pushers and forwards these to a set of pullers. |