Interface IIconStore
- Namespace
- ZeroInstall.Store.Icons
- Assembly
- ZeroInstall.Store.dll
Stores icon files downloaded from the web as local files.
public interface IIconStore- Extension Methods
Remarks
Implementations of this interface are immutable and thread-safe.
Methods
Get(Icon, out bool)
Gets an icon from the cache or downloads it if not yet cached.
string Get(Icon icon, out bool shouldRefresh)Parameters
iconIconThe icon to get.
shouldRefreshboolIndicates whether the returned file is outdated and EffectiveNetworkUse is Full.
Returns
- string
The file path of the icon in the cache.
Exceptions
- OperationCanceledException
The user canceled the task.
- IOException
A problem occurred while adding the icon to the cache.
- UnauthorizedAccessException
Read or write access to the cache is not permitted.
- WebException
A problem occurred while downloading the icon.
- InvalidDataException
The icon does not have a valid format.
GetCached(Icon, out bool)
Tries to get an icon that is already cached.
string? GetCached(Icon icon, out bool shouldRefresh)Parameters
iconIconThe icon to get.
shouldRefreshboolIndicates whether the returned file is outdated and EffectiveNetworkUse is Full.
Returns
- string
The file path of the icon in the cache;
nullif the icon is not cached yet.
GetFresh(Icon)
Gets an icon from the cache or downloads it if not yet cached or outdated.
string GetFresh(Icon icon)Parameters
iconIconThe icon to get.
Returns
- string
The file path of the icon in the cache.
Exceptions
- OperationCanceledException
The user canceled the task.
- IOException
A problem occurred while adding the icon to the cache.
- UnauthorizedAccessException
Read or write access to the cache is not permitted.
- WebException
A problem occurred while downloading the icon.
- InvalidDataException
The icon does not have a valid format.
Import(Icon, Stream)
Imports an icon into the cache
void Import(Icon icon, Stream stream)Parameters
Exceptions
- OperationCanceledException
The user canceled the task.
- IOException
A problem occurred while adding the icon to the cache.
- UnauthorizedAccessException
Read or write access to the cache is not permitted.
- InvalidDataException
The icon does not have a valid format.