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Merge pull request #1 from reown-com/feat/open_connection_lifecycle
Feat/open connection lifecycle
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23 changes: 23 additions & 0 deletions
23
...kotlin/com/walletconnect/android/internal/common/ConditionalExponentialBackoffStrategy.kt
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package com.walletconnect.android.internal.common | ||
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import com.tinder.scarlet.retry.BackoffStrategy | ||
import kotlin.math.pow | ||
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class ConditionalExponentialBackoffStrategy( | ||
private val initialDurationMillis: Long, | ||
private val maxDurationMillis: Long | ||
) : BackoffStrategy { | ||
init { | ||
require(initialDurationMillis > 0) { "initialDurationMillis, $initialDurationMillis, must be positive" } | ||
require(maxDurationMillis > 0) { "maxDurationMillis, $maxDurationMillis, must be positive" } | ||
} | ||
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override var shouldBackoff: Boolean = false | ||
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fun shouldBackoff(shouldBackoff: Boolean) { | ||
this.shouldBackoff = shouldBackoff | ||
} | ||
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override fun backoffDurationMillisAt(retryCount: Int): Long = | ||
maxDurationMillis.toDouble().coerceAtMost(initialDurationMillis.toDouble() * 2.0.pow(retryCount.toDouble())).toLong() | ||
} |
83 changes: 83 additions & 0 deletions
83
...kotlin/com/walletconnect/android/internal/common/connection/DefaultConnectionLifecycle.kt
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@file:JvmSynthetic | ||
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package com.walletconnect.android.internal.common.connection | ||
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import android.app.Activity | ||
import android.app.Application | ||
import android.os.Bundle | ||
import com.tinder.scarlet.Lifecycle | ||
import com.tinder.scarlet.ShutdownReason | ||
import com.tinder.scarlet.lifecycle.LifecycleRegistry | ||
import com.walletconnect.foundation.network.ConnectionLifecycle | ||
import kotlinx.coroutines.CoroutineScope | ||
import kotlinx.coroutines.Dispatchers | ||
import kotlinx.coroutines.Job | ||
import kotlinx.coroutines.SupervisorJob | ||
import kotlinx.coroutines.delay | ||
import kotlinx.coroutines.flow.MutableStateFlow | ||
import kotlinx.coroutines.flow.StateFlow | ||
import kotlinx.coroutines.flow.asStateFlow | ||
import kotlinx.coroutines.launch | ||
import java.util.concurrent.TimeUnit | ||
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internal class DefaultConnectionLifecycle( | ||
application: Application, | ||
private val lifecycleRegistry: LifecycleRegistry = LifecycleRegistry() | ||
) : Lifecycle by lifecycleRegistry, ConnectionLifecycle { | ||
private val job = SupervisorJob() | ||
private var scope = CoroutineScope(job + Dispatchers.Default) | ||
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private val _onResume = MutableStateFlow<Boolean?>(null) | ||
override val onResume: StateFlow<Boolean?> = _onResume.asStateFlow() | ||
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init { | ||
application.registerActivityLifecycleCallbacks(ActivityLifecycleCallbacks()) | ||
} | ||
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override fun reconnect() { | ||
lifecycleRegistry.onNext(Lifecycle.State.Stopped.WithReason()) | ||
lifecycleRegistry.onNext(Lifecycle.State.Started) | ||
} | ||
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private inner class ActivityLifecycleCallbacks : Application.ActivityLifecycleCallbacks { | ||
var isResumed: Boolean = false | ||
var job: Job? = null | ||
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override fun onActivityPaused(activity: Activity) { | ||
isResumed = false | ||
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job = scope.launch { | ||
delay(TimeUnit.SECONDS.toMillis(30)) | ||
if (!isResumed) { | ||
lifecycleRegistry.onNext(Lifecycle.State.Stopped.WithReason(ShutdownReason(1000, "App is paused"))) | ||
job = null | ||
_onResume.value = false | ||
} | ||
} | ||
} | ||
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override fun onActivityResumed(activity: Activity) { | ||
isResumed = true | ||
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if (job?.isActive == true) { | ||
job?.cancel() | ||
job = null | ||
} | ||
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scope.launch { | ||
_onResume.value = true | ||
} | ||
} | ||
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override fun onActivityStarted(activity: Activity) {} | ||
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override fun onActivityDestroyed(activity: Activity) {} | ||
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override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) {} | ||
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override fun onActivityStopped(activity: Activity) {} | ||
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override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {} | ||
} | ||
} |
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