public override RemoteFileInfo GetFileInfo(Uri uri)
{
RemoteFileInfo fileInfo = null;
WebRequest request = GetRequest(uri);
using (var response = (HttpWebResponse)request.GetResponse())
{
bool acceptRanges = String.Equals(response.Headers["Accept-Ranges"], "bytes", StringComparison.InvariantCultureIgnoreCase);
fileInfo = new RemoteFileInfo(response.ContentType, response.LastModified, response.ContentLength, acceptRanges);
}
return fileInfo;
}
private IEnumerable<Segment> GetSegments(int segmentCount, RemoteFileInfo remoteFileInfo)
{
long fileSize = remoteFileInfo.FileSize;
long segmentSize = fileSize / segmentCount;
var segments = new List<Segment>();
long segmentStart = 0;
while (segmentStart < fileSize)
{
long segmentEnd = Math.Min(fileSize, segmentStart + segmentSize);
if (segments.Count == segmentCount - 1)
segmentEnd = fileSize;
segments.Add(new Segment(segmentStart, segmentEnd));
segmentStart = segmentEnd;
}
return segments;
}
