commonMain.app.cash.zipline.loader.internal.fetcher.LoadedManifest.kt Maven / Gradle / Ivy
/*
* Copyright (C) 2022 Block, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package app.cash.zipline.loader.internal.fetcher
import app.cash.zipline.ZiplineManifest
import okio.ByteString
import okio.ByteString.Companion.encodeUtf8
/**
* A manifest plus the original bytes we loaded for it.
*
* @param manifestBytes: the original bytes are necessary for signature verification.
*/
data class LoadedManifest(
val manifestBytes: ByteString,
val manifest: ZiplineManifest,
val freshAtEpochMs: Long,
) {
fun encodeFreshAtMs(): LoadedManifest {
val freshManifest = manifest.copy(
freshAtEpochMs = freshAtEpochMs,
)
val freshManifestBytes = freshManifest.encodeJson().encodeUtf8()
return LoadedManifest(freshManifestBytes, freshManifest, freshAtEpochMs)
}
}
internal fun LoadedManifest(manifestBytes: ByteString, freshAtEpochMs: Long): LoadedManifest {
val manifest = ZiplineManifest.decodeJson(manifestBytes.utf8())
return LoadedManifest(manifestBytes, manifest, freshAtEpochMs)
}
internal fun LoadedManifest(manifestBytes: ByteString): LoadedManifest {
val manifest = ZiplineManifest.decodeJson(manifestBytes.utf8())
return LoadedManifest(manifestBytes, manifest, manifest.freshAtEpochMs!!)
}