/// <summary>Associate the FITS object with a given URL</summary>
/// <param name="myURL">The URL to be associated with the FITS file.</param>
/// <param name="compressed">Is the data compressed?</param>
/// <exception cref="FitsException">Thrown if unable to find or open
/// a file or URL from the string given.</exception>
public Fits(Uri myURL, bool compressed)
{
InitBlock();
try
{
Stream s = FitsUtil.GetURLStream(myURL.OriginalString, 0);
StreamInit(s, compressed, false);
}
catch (IOException)
{
throw new FitsException("Unable to open input from URL:" + myURL);
}
}
// change suggested in .99.4 version: Added bool compressed field.
/// <summary>Associate the FITS object with a file or URL.
///
/// The string is assumed to be a URL if it begins one of the
/// protocol strings.
/// If the string ends in .gz it is assumed that
/// the data is in a compressed format.
/// All string comparisons are case insensitive.
///
/// <param name="filename"> The name of the file or URL to be processed.</summary>
/// <exception cref="FitsException"> Thrown if unable to find or open
/// a file or URL from the string given.
public Fits(String filename, bool compressed, FileAccess access)
{
InitBlock();
//Stream inp;
if (filename == null)
{
throw new FitsException("Null FITS Identifier String");
}
int len = filename.Length;
String lc = filename.ToLower();
// for (String protocol: urlProtocols)
for (int i = 0; i < UrlProtocols.Length; i++)
{
if (lc.StartsWith(UrlProtocols[i]))
{
// This seems to be a URL.
try
{
// change suggested in .99.5 version: Added to retrieve GZIP stream.
Stream s = FitsUtil.GetURLStream(filename, 0);
StreamInit(s, compressed, false);
}
catch (IOException e)
{
throw new FitsException("Unable to open stream from URL:" + filename + " Exception=" + e);
}
return;
}
}
if (compressed)
{
FileInit(new FileInfo(filename), true);
}
else
{
RandomInit(new FileInfo(filename), access);
}
}