public async Task <string> GetNextPageWithFieldsAsync(string fields, int pageSize = 100)
{
Status = Networker.NetworkStatus.Networking;
if (searchListGetter == null)
{
searchListGetter = new RestRequests.SearchListGetter(searchPattern);
searchListGetter.MessageAppended += (msg) => { MessageAppended?.Invoke($"[Rest]{msg}"); };
pageNumber = 0;
}
MessageAppended?.Invoke($"Getting page #{++pageNumber}");
if (searchListGetter.Status == RestRequests.SearchListGetter.SearchStatus.Completed)
{
Status = Networker.NetworkStatus.Completed;
return(null);
}
searchListGetter.PageSize = pageSize;
int timeToWait = 500;
index_tryAgain :;
await searchListGetter.GetNextPageAsync(fields);
if (searchListGetter.Status == RestRequests.SearchListGetter.SearchStatus.Paused)
{
Status = Networker.NetworkStatus.Paused;
return(searchListGetter.NextPageString);
}
else if (searchListGetter.Status == RestRequests.SearchListGetter.SearchStatus.Completed)
{
Status = Networker.NetworkStatus.Completed;
return(searchListGetter.NextPageString);
}
else
{
MessageAppended?.Invoke($"searchListGetter.Status: {searchListGetter.Status}");
if (searchListGetter.Status == RestRequests.SearchListGetter.SearchStatus.ErrorNeedResume)
{
if (timeToWait > Constants.MaxTimeToWait)
{
Status = Networker.NetworkStatus.ErrorNeedRestart;
return(null);
}
MessageAppended?.Invoke($"Waiting for {timeToWait} milisecs and try again...");
await Task.Delay(timeToWait);
timeToWait *= 2;
goto index_tryAgain;
}
Status = Networker.NetworkStatus.ErrorNeedRestart;
return(null);
}
}
public async Task StartAsync()
{
pauseRequest = false;
while (true)
{
if (pauseRequest)
{
MessageAppended?.Invoke("Paused.");
Status = Networker.NetworkStatus.Paused;
return;
}
var ans = await GetNextPageAsync();
if (ans == null)
{
break;
}
NewFileListGot?.Invoke(ans);
}
MessageAppended?.Invoke("Done.");
}
public async Task <List <CloudFile> > GetNextPageAsync(int pageSize = 100)
{
Status = Networker.NetworkStatus.Networking;
if (searchListGetter == null)
{
searchListGetter = new RestRequests.SearchListGetter(searchPattern);
searchListGetter.MessageAppended += (msg) => { MessageAppended?.Invoke($"[Rest]{msg}"); };
MessageAppended?.Invoke("Getting first page...");
}
else
{
MessageAppended?.Invoke("Getting next page...");
}
if (searchListGetter.Status == RestRequests.SearchListGetter.SearchStatus.Completed)
{
Status = Networker.NetworkStatus.Completed;
return(null);
}
searchListGetter.PageSize = pageSize;
int timeToWait = 500;
index_tryAgain :;
await searchListGetter.GetNextPageAsync();
if (searchListGetter.Status == RestRequests.SearchListGetter.SearchStatus.Paused)
{
var ans = searchListGetter.FileListGot.Select((file) =>
{
return(new CloudFile(file.Item1, file.Item2, file.Item3 == Constants.FolderMimeType, parent));
}).ToList();
Status = Networker.NetworkStatus.Paused;
return(ans);
}
else if (searchListGetter.Status == RestRequests.SearchListGetter.SearchStatus.Completed)
{
var ans = searchListGetter.FileListGot.Select((file) =>
{
return(new CloudFile(file.Item1, file.Item2, file.Item3 == Constants.FolderMimeType, parent));
}).ToList();
Status = Networker.NetworkStatus.Completed;
return(ans);
}
else
{
MessageAppended?.Invoke($"searchListGetter.Status: {searchListGetter.Status}");
if (searchListGetter.Status == RestRequests.SearchListGetter.SearchStatus.ErrorNeedResume)
{
if (timeToWait > Constants.MaxTimeToWait)
{
Status = Networker.NetworkStatus.ErrorNeedRestart;
return(null);
}
MessageAppended?.Invoke($"Waiting for {timeToWait} milisecs and try again...");
await Task.Delay(timeToWait);
timeToWait *= 2;
goto index_tryAgain;
}
Status = Networker.NetworkStatus.ErrorNeedRestart;
return(null);
}
}