private IResult ServeOriginal(string path, IStorageFile storageFile, IFormatInfo outputFormat)
{
var stream = storageFile.GetStream();
IAddToCacheResult cacheResult;
if (MediaCache.TryAddToCache(path, stream, outputFormat, out cacheResult))
{
return(new CopyToOutputStreamResult(cacheResult.LastModified, cacheResult.ETag, storageFile.ContentLength, stream));
}
return(storageFile);
}
public bool CopyTo(IStorageFile target) {
var srcStream = this.GetStream();
if (srcStream == null) return false;
using (srcStream) {
using (var targetStream = target.GetStream(true))
{
const int bufferSize = 1024 * 2;
byte[] buffer = new byte[bufferSize];
int readCount = 0;
while ((readCount = srcStream.Read(buffer, 0, bufferSize)) > 0) {
targetStream.Write(buffer, 0, readCount);
}
}
}
return true;
}
public async Task<bool> CopyToAsync(IStorageFile target)
{
var srcStream = this.GetStream();
if (srcStream == null) return false;
using (srcStream)
{
using (var targetStream = target.GetStream(true))
{
const int bufferSize = 1024 * 2;
byte[] buffer = new byte[bufferSize];
int readCount = 0;
while ((readCount =await srcStream.ReadAsync(buffer, 0, bufferSize)) > 0)
{
await targetStream.WriteAsync(buffer, 0, readCount);
}
}
}
return true;
}
private IResult ServeOriginal( string path, IStorageFile storageFile, IFormatInfo outputFormat )
{
var stream = storageFile.GetStream();
IAddToCacheResult cacheResult;
if ( MediaCache.TryAddToCache( path, stream, outputFormat, out cacheResult ) )
{
return new CopyToOutputStreamResult( cacheResult.LastModified, cacheResult.ETag, storageFile.ContentLength, stream );
}
return storageFile;
}
