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Unified ImageFileCache implementations

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This commit is contained in:
Clemens 2021-07-01 15:43:52 +02:00
parent e98f5b9bff
commit f8b0bcbeb1
7 changed files with 25 additions and 12 deletions
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14
MapControl/Shared/ImageFileCache.cs
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@ -29,6 +29,7 @@ namespace MapControl.Caching
}
rootDirectory = directory;
Debug.WriteLine("Created ImageFileCache in " + rootDirectory);
}
@ -133,6 +134,7 @@ namespace MapControl.Caching
if (expiration.HasValue)
{
Array.Resize(ref buffer, buffer.Length - 16);
return expiration.Value;
}
@ -151,5 +153,17 @@ namespace MapControl.Caching
return expiration;
}
private static void WriteExpiration(Stream stream, DateTime expiration)
{
stream.Write(Encoding.ASCII.GetBytes(expiresTag), 0, 8);
stream.Write(BitConverter.GetBytes(expiration.Ticks), 0, 8);
}
private static async Task WriteExpirationAsync(Stream stream, DateTime expiration)
{
await stream.WriteAsync(Encoding.ASCII.GetBytes(expiresTag), 0, 8);
await stream.WriteAsync(BitConverter.GetBytes(expiration.Ticks), 0, 8);
}
}
}