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/*
* Copyright 2019 Allan Wang
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.pitchedapps.frost.kotlin
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.Job
import kotlinx.coroutines.channels.BroadcastChannel
import kotlinx.coroutines.launch
import kotlin.coroutines.CoroutineContext
@UseExperimental(ExperimentalCoroutinesApi::class)
fun <T> BroadcastChannel<T>.subscribeDuringJob(
scope: CoroutineScope,
context: CoroutineContext,
onReceive: suspend (T) -> Unit
) {
val receiver = openSubscription()
scope.launch(context) {
for (r in receiver) {
onReceive(r)
}
}
scope.coroutineContext[Job]!!.invokeOnCompletion { receiver.cancel() }
}
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