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Replaced ImageCacheItem by Tuple

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This commit is contained in:
Clemens 2021-07-02 15:57:01 +02:00
parent 2709f90cdc
commit 77c2169999
14 changed files with 60 additions and 122 deletions
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22
MapControl/UWP/ImageFileCache.UWP.cs
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@ -11,9 +11,9 @@ namespace MapControl.Caching
{
public partial class ImageFileCache : IImageCache
{
public async Task<ImageCacheItem> GetAsync(string key)
public async Task<Tuple<byte[], DateTime>> GetAsync(string key)
{
ImageCacheItem cacheItem = null;
Tuple<byte[], DateTime> cacheItem = null;
var path = GetPath(key);
try
@ -23,13 +23,7 @@ namespace MapControl.Caching
var buffer = await File.ReadAllBytesAsync(path);
var expiration = ReadExpiration(ref buffer);
cacheItem = new ImageCacheItem
{
Buffer = buffer,
Expiration = expiration
};
//Debug.WriteLine("ImageFileCache: Read {0}, Expires {1}", path, expiration.ToLocalTime());
cacheItem = Tuple.Create(buffer, expiration);
}
}
catch (Exception ex)
@ -40,11 +34,11 @@ namespace MapControl.Caching
return cacheItem;
}
public async Task SetAsync(string key, ImageCacheItem cacheItem)
public async Task SetAsync(string key, byte[] buffer, DateTime expiration)
{
var path = GetPath(key);
if (cacheItem.Buffer != null && cacheItem.Buffer.Length > 0 && path != null)
if (buffer != null && buffer.Length > 0 && path != null)
{
try
{
@ -52,11 +46,9 @@ namespace MapControl.Caching
using (var stream = File.Create(path))
{
await stream.WriteAsync(cacheItem.Buffer, 0, cacheItem.Buffer.Length);
await WriteExpirationAsync(stream, cacheItem.Expiration);
await stream.WriteAsync(buffer, 0, buffer.Length);
await WriteExpirationAsync(stream, expiration);
}
//Debug.WriteLine("ImageFileCache: Wrote {0}, Expires {1}", path, expiration.ToLocalTime());
}
catch (Exception ex)
{