0.5.0

Features

• controller-side JSON is now returned in human readable form
• all device backends support configurable logging
• support for datagram domain sockets
• optional message (PDU) tracing

Performance improvements

• controller message batching (disabled by default)
• device response PDU coalescing
• property key path caching
• fewer allocations when encoding messages
• fast path on subscription notifications if OcaGrouper unused
• don't create unnecessary subtasks when notifying subscribers

Other

• force datagram client to wait for packet from device
• ensure devices always send KeepAlive immediately on connection open
• fix some issues with controller KeepAlive handling
• fix hang in controller after timeout
• ensure datagram timeout at least twice heartbeat time
• remove SetActiveNetworkSettingsMethod (does not exist)
• fix GetPortClockMapEntry methodID
• allow controllers to indicate if they support locking
• elide unnecessary locks in connection monitor
• some API changes
• more tests

0.4.5

• change OcaModelGUID modelCode to a 4-tuple of OcaUint8, per spec
• improved DNS-SD device registration and de-registration
• support for Apple’s Network framework in addition to io_uring, CoreFoundation and FlyingSocks backends (client-side only)
• support for OcaDataset and related APIs (currently with a file/JSON-based backend, but SQLite will be added in the future)
• support for remote peer-to-peer OcaGrouper members
• fix incorrectly OcaMediaClock3 method signatures; now complies with standard
• no longer crashes with Swift 6.2 prerelease
• cache property and method lookups to improve performance
• various other sundry fixes

0.4.1

New since 0.4.0:

• add Equatable and Hashable conformance toOcaOrganizationID and OcaModelGUID
• log controller name as logging metadata
• FlyingSocks: fix reading of PDU when partial buffer returned
• DoS fix: validate header.pduSize against inbound PDU

Serialisation improvements

Improvements since 0.3.5:

• use new native encoder/decoder for all PDU encapsulation
• nse new native encoder/decoder for metering packets
• use FoundationEssentials in lieu of Foundation where possible
• getRoleMap() helper API on OcaBlock
• more tests

The serialisation improvements can increase performance / reduce CPU load by 10x in some cases.

ISE 2025!

May as well make a release for ISE (even though it's over now).

• add onControllerExpiry() method to device delegate
• update ClassRegistry with some missing object classes
• add asyncMap() method to Array2D
• support for Observation framework on Darwin, instead of Combine
• add OcaTemperatureSensor
• refactor JSON serialisation support in SwiftOCADevice

0.3.0

• complete rewrite of connection/reconnection code
• add CI for macOS and Linux
• use tagged releases of IORingSwift, FlyingFox and swift-log
• support for tagging explicit event subscriptions with a label

0.2.6

Things fixed in this release:

• support for Android SDK
• UDP controller and device support on Darwin with FlyingSocks
• use FoundationEssentials if available, where possible
• refresh subscriptions on reconnect (this code had been accidentally disabled)
• perform subscription removal and refresh in parallel using a task group
• reduce actor hopping in controller monitor task
• don't close connection on unknownPduType/invalidHandle errors

0.2.1

• Various minor fixes, mostly tracking API changes in FlyingSocks
• LogSliderView, Float32ActuatorView for SwiftUI

SwiftOCA 0.2.0

• indentation is now 2 spaces
• use new SocketAddress package for handling socket addresses
• OcaAudioLevelSensor
• OcaPropertyID and friends now conform to ExpressibleByStringLiteral
• new CoreFoundation backend supports both controllers and devices
• represent subscriptions internally as Set rather than NSSet

SwiftOCA 0.1.9

• test Unix domain socket endpoint in example app
• update swift-async-algorithms to 1.0.0
• allow third-party controllers to subclass OCA classes
• fix some more concurrency warnings
• rename OcaObjectSearchResultFlags to OcaActionObjectSearchResultFlags per latest AES70 spec
• new Ocp1ConnectionState type for interrogating controller connection state
• OcaCounterNotifier stub implementation
• correct OCP.1 connection prefix for domain sockets