/// <summary>
/// Starts a new request. If there is already an existing request in progress, it will be cancelled.
/// </summary>
/// <param name="request">The request parameters; can be either a ListAssetsRequest or
/// a PolyListUserAssetsRequest.</param>
/// <param name="callback"> The callback to invoke when the request finishes.</param>
private void StartRequest(PolyRequest request, Action <PolyStatusOr <PolyListAssetsResult> > callback)
{
int thisQueryId = PrepareForNewQuery(); // for the closure below.
currentRequest = request;
if (request is PolyListAssetsRequest)
{
PolyListAssetsRequest listAssetsRequest = request as PolyListAssetsRequest;
PolyApi.ListAssets(listAssetsRequest, (PolyStatusOr <PolyListAssetsResult> result) => {
// Only process result if this is indeed the most recent query that we issued.
// If we have issued another query since (in which case thisQueryId < queryId),
// then ignore the result.
if (thisQueryId == queryId && callback != null)
{
callback(result);
}
});
}
else if (request is PolyListUserAssetsRequest)
{
PolyListUserAssetsRequest listUserAssetsRequest = request as PolyListUserAssetsRequest;
PolyApi.ListUserAssets(listUserAssetsRequest, (PolyStatusOr <PolyListAssetsResult> result) => {
if (thisQueryId == queryId && callback != null)
{
callback(result);
}
});
}
else if (request is PolyListLikedAssetsRequest)
{
PolyListLikedAssetsRequest listLikedAssetsRequest = request as PolyListLikedAssetsRequest;
PolyApi.ListLikedAssets(listLikedAssetsRequest, (PolyStatusOr <PolyListAssetsResult> result) => {
if (thisQueryId == queryId && callback != null)
{
callback(result);
}
});
}
else
{
Debug.LogError("Request failed. Must be either a PolyListAssetsRequest or PolyListUserAssetsRequest");
}
}
