private static void QueueRequest(FileData fileData)
{
UnityWebRequest req = new UnityWebRequest
{
url = fileData.url,
method = UnityWebRequest.kHttpVerbGET,
downloadHandler = new DownloadHandlerFile(fileData.savePath)
{
removeFileOnAbort = true,
},
};
WebRequestQueueOperation webRequestQueueOperation = WebRequestQueue.QueueRequest(req);
if (webRequestQueueOperation.IsDone)
{
UnityWebRequestAsyncOperation requestOperation = webRequestQueueOperation.Result;
requestOperation.completed += WebRequestOperationCompleted;
}
else
{
webRequestQueueOperation.OnComplete += asyncOP =>
{
UnityWebRequestAsyncOperation requestOperation = asyncOP as UnityWebRequestAsyncOperation;
requestOperation.completed += WebRequestOperationCompleted;
};
}
fileData.webRequestQueueOperation = webRequestQueueOperation;
}
public static WebRequestQueueOperation QueueRequest(UnityWebRequest request)
{
WebRequestQueueOperation queueOperation = new WebRequestQueueOperation(request);
if (ActiveRequests.Count < MaxRequest)
{
UnityWebRequestAsyncOperation webRequestAsyncOp = request.SendWebRequest();
webRequestAsyncOp.completed += OnWebAsyncOpComplete;
ActiveRequests.Add(webRequestAsyncOp);
queueOperation.Complete(webRequestAsyncOp);
}
else
{
QueuedOperations.Enqueue(queueOperation);
}
return(queueOperation);
}
private static void OnWebAsyncOpComplete(AsyncOperation operation)
{
ActiveRequests.Remove((operation as UnityWebRequestAsyncOperation));
while (QueuedOperations.Count > 0)
{
WebRequestQueueOperation nextQueuedOperation = QueuedOperations.Dequeue();
UnityWebRequestAsyncOperation webRequestAsyncOp = nextQueuedOperation.webRequest.SendWebRequest();
if (webRequestAsyncOp == null)
{
nextQueuedOperation.webRequest.Dispose();
nextQueuedOperation.webRequest = null;
continue;
}
webRequestAsyncOp.completed += OnWebAsyncOpComplete;
ActiveRequests.Add(webRequestAsyncOp);
nextQueuedOperation.Complete(webRequestAsyncOp);
break;
}
}