8 questions
0
votes
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31
views
How to customize the file open behavior for a specific file type?
I am using windows cloud file API (https://learn.microsoft.com/en-us/windows/win32/cfapi/cloud-files-api-portal) to create some local placeholder files to represent the data from cloud. For most of ...
- 1
0
votes
1
answer
55
views
Retrieve custom status set on a StorageFile in cloud file api
I have set some custom properties on a file in cloud file workspace using
StorageProviderItemProperties.SetASync(IStorageItem, IEnumerable).
I am now trying to retrieve the values later using below ...
- 997
0
votes
1
answer
139
views
What causes a 0x80070057 error code when calling CfRegisterSyncRoot?
I am trying to create a cloud sync provider in C#, using CSWin32 to access the CloudFilter API. However, whenever I call CfRegisterSyncProvider I get the error code 0x80070057. When I pass that to ...
- 386
0
votes
0
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95
views
Why is the Cloud File API marking a file as needing to be synced when it is opened?
I am using the Cloud File API as a sync client and to track version history.
I noticed that I recieve a notification that a file's content has changed when I open a dehydrated\cloud-only structured ...
- 1
1
vote
1
answer
279
views
Callback for monitoring the creating of files/folder and the changes in the files in Cloud Files API
In Cloud Files API, the platform invokes the respective callback function for the callback types.
there is a callback type for everything - reading, moving, deleting, renaming, list fetching - but I ...
2
votes
0
answers
471
views
To build a sync engine desktop application, cfapi and windows.storage.provider are important. In what scenario which should be used?
I am building a windows cloud sync engine application using cloud filter api. To start with the development, i am planned to register the Sync root using CfRegisterSyncRoot but the sample provided by ...
4
votes
0
answers
78
views
What is the purpose of the IStorageProviderUriSource / ContentUriSource interface?
Windows Cloud Files API provides IStorageProviderUriSource interface (desktop4:ContentUriSource element in manifest). It is implemented in both CloudMirror sample from Microsoft and in Virtual Drive ...
- 174
1
vote
1
answer
207
views
Meaning of CF_OPEN_FILE_FLAG_FOREGROUND flag with CfOpenFileWithOplock
The flag CF_OPEN_FILE_FLAG_FOREGROUND is not documented in either the documentation for CF_OPEN_FILE_FLAGS nor in the documentation for CfOpenFileWithOplock.
What is this flag's meaning?
- 17.5k