// Unity IAP framework will call this method after Initialize method regardless.
public void RetrieveProducts(ReadOnlyCollection <ProductDefinition> products)
{
_billingClientStateListener = new BillingClientStateListener();
// Retry connection when Play Billing Service is disconnected.
_billingClientStateListener.OnBillingServiceDisconnected += () =>
{
_billingUtil.LogWarningFormat("Service disconnected, retrying connection...");
EndConnection();
InstantiateBillingClientAndMakeConnection();
};
_billingClientStateListener.OnBillingSetupFinished += (billingResult) =>
{
MarkBillingClientStartConnectionCallComplete(billingResult);
if (_billingClientReady)
{
_inventory.UpdateCatalog(products);
// Kick off tasks to retrieve products information on the main thread.
_billingUtil.RunOnMainThread(() =>
RetrieveProductsInternal(products));
}
else
{
_billingUtil.LogWarningFormat("Google Play Store: play billing service unavailable!");
_billingUtil.RunOnMainThread(() =>
_callback.OnSetupFailed(InitializationFailureReason.PurchasingUnavailable));
}
};
InstantiateBillingClientAndMakeConnection();
}
public void Initialize(IStoreCallback callback)
{
_callback = callback;
_billingClientStateListener = new BillingClientStateListener();
// Retry connection when Play Billing Service is disconnected.
_billingClientStateListener.OnBillingServiceDisconnected += () =>
{
_billingUtil.LogWarningFormat("Service disconnected, retrying connection...");
EndConnection();
InstantiateBillingClientAndMakeConnection();
};
// Mark Billing Client startConnection method call as completed.
_billingClientStateListener.OnBillingSetupFinished += MarkBillingClientStartConnectionCallComplete;
InstantiateBillingClientAndMakeConnection();
// Block this method until startConnection call finishes. This is because the follow-up call will depend on
// this connection.
_billingClientStartConnectionCallStatus.WaitOne(Constants.BillingClientAsyncTimeout);
}