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Added connection timeout to check when a connection is actually expired

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This commit is contained in:
nathan 2020-09-03 22:41:39 +02:00
parent d3c0b4265d
commit 52cecf4f26
1 changed files with 24 additions and 2 deletions
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26
src/dorkbox/network/connection/Connection.kt
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@ -281,12 +281,34 @@ open class Connection(connectionParameters: ConnectionParams<*>) {
return messagesInProgress.value
}
var previousConnectionExpireTime = Long.MAX_VALUE
/**
* @return `true` if this connection has no subscribers (which means this connection does not have a remote connection)
*/
internal fun isExpired(): Boolean {
// cannot use subscription.isConnected !!! images can be in a state of flux. We only care if there are NO images.
return subscription.hasNoImages()
return if (subscription.isConnected) {
false
}
else {
// images can be in a state of flux. Sometimes they come and go VERY quickly
val now = System.nanoTime()
when {
previousConnectionExpireTime == Long.MAX_VALUE -> {
// this means we haven't set an expire time yet.
val timeOut = TimeUnit.SECONDS.toNanos(endPoint.config.connectionCloseTimeoutInSeconds.toLong())
previousConnectionExpireTime = now + timeOut
false
}
now < previousConnectionExpireTime -> {
false
}
else -> {
true
}
}
}
}
/**