JvmFirmwareFileHandler

Constructors

constructor(client: HttpClient)

open suspend override fun checkUrlExists(url: String): Boolean

Return true if url is reachable (HTTP HEAD check).

Remove all temporary firmware files created during previous update sessions.

open suspend override fun copyToUri(source: FirmwareArtifact, destinationUri: CommonUri): Long

Copy source to the platform URI destinationUri, returning the number of bytes written.

open suspend override fun deleteFile(file: FirmwareArtifact)

Delete a single firmware file from local storage.

open suspend override fun downloadFile(url: String, fileName: String, onProgress: (Float) -> Unit): FirmwareArtifact?

Download a file from url, saving it as fileName in a temporary directory.

open suspend override fun extractFirmware(uri: CommonUri, hardware: DeviceHardware, fileExtension: String, preferredFilename: String? = null): FirmwareArtifact?

Extract a matching firmware binary from a platform URI (e.g. content:// or file://) zip archive.

open suspend override fun extractFirmwareFromZip(zipFile: FirmwareArtifact, hardware: DeviceHardware, fileExtension: String, preferredFilename: String? = null): FirmwareArtifact?

Extract a matching firmware binary from a previously-downloaded zip FirmwareArtifact.

Extract all entries from a zip artifact into a Map<entryName, bytes>. Used by the DFU handler to parse Nordic DFU packages.

open suspend override fun fetchText(url: String): String?

Fetch the UTF-8 text body of url, returning null on any HTTP or network error.

open suspend override fun getFileSize(file: FirmwareArtifact): Long

Return the size in bytes of the given firmware file.

Copy a platform URI into a temporary FirmwareArtifact so it can be read with readBytes. Returns null when the URI cannot be resolved.

open suspend override fun readBytes(artifact: FirmwareArtifact): ByteArray

Read the raw bytes of a FirmwareArtifact.