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 GetNextPageAsync(string fields = "nextPageToken,incompleteSearch,files(id,name,mimeType)")
{
string url = $"https://www.googleapis.com/drive/v3/files?corpora=user&fields={fields}";
url += $"&pageSize={pageSize}";
if (pageToken != null)
{
url += $"&pageToken={pageToken}";
}
url += $"&q={System.Net.WebUtility.UrlEncode(searchPattern)}";
HttpWebRequest request = WebRequest.CreateHttp(url);
//MessageAppended?.Invoke($"url: {url}");
request.Headers["Authorization"] = "Bearer " + (await Drive.GetAccessTokenAsync());
request.Method = "GET";
using (var response = await GetHttpResponseAsync(request))
{
if (response == null)
{
MessageAppended?.Invoke("Null response");
Status = SearchStatus.ErrorNeedResume;
return;
}
MessageAppended?.Invoke($"Http response: {response.StatusCode} ({(int)response.StatusCode})");
if (response.StatusCode == HttpStatusCode.OK)
{
string resultText;
using (var responseStream = response.GetResponseStream())
{
using (var reader = new System.IO.StreamReader(responseStream))
{
resultText = await reader.ReadToEndAsync();
}
}
NextPageString = resultText;
var result = JsonConvert.DeserializeObject <temporaryClassForResponseBody>(resultText);
if (result.incompleteSearch)
{
MessageAppended?.Invoke("Warning! This is an Incomplete Search");
MyLogger.Log("Warning! This is an Incomplete Search");
}
FileListGot.Clear();
if (result.files != null)
{
foreach (var file in result.files)
{
FileListGot.Add(new Tuple <string, string, string>(file.id, file.name, file.mimeType));
}
}
NewFileListGot?.Invoke(FileListGot);
if (result.nextPageToken == null)
{
Status = SearchStatus.Completed;
}
else
{
pageToken = result.nextPageToken;
Status = SearchStatus.Paused;
}
return;
}
else
{
MessageAppended?.Invoke("Http response isn't OK!");
MessageAppended?.Invoke(await LogHttpWebResponse(response, true));
Status = SearchStatus.ErrorNeedResume;
return;
}
}
}
