jsMain.com.ditchoom.mqtt3.persistence.DefaultPersistence.kt Maven / Gradle / Ivy

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Defines the MQTT 3 and 4 control packets

There is a newer version: 1.2.0

package com.ditchoom.mqtt3.persistence

import com.ditchoom.mqtt.InMemoryPersistence
import com.ditchoom.mqtt.Persistence
import js.errors.ReferenceError
import kotlinx.coroutines.CoroutineDispatcher
import kotlinx.coroutines.Dispatchers
import web.idb.IDBFactory

actual suspend fun newDefaultPersistence(androidContext: Any?, name: String, inMemory: Boolean): Persistence {
    val indexedDb =
        try {
            js("indexedDB || window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB || window.shimIndexedDB") as IDBFactory
        } catch (e: ReferenceError) {
            console.warn("Failed to reference indexedDB, defaulting to InMemoryPersistence for mqtt 4")
            return InMemoryPersistence()
        }
    return IDBPersistence.idbPersistence(indexedDb, name)
}

actual fun defaultDispatcher(nThreads: Int, name: String): CoroutineDispatcher = Dispatchers.Default