/// <summary>
/// Populates the context
/// </summary>
/// <param name="context">Context value</param>
/// <param name="id">ImageGallery Id</param>
/// <param name="size">Size</param>
/// <param name="doNotSave">If true, origiginal file will be resized and returned,
/// and it won't be saved
/// </param>
public void PopulateContext(HttpContext context, long imageId, string size, bool doNotSave, bool cropResized)
{
FileStream fileStream = null;
try
{
context.Response.Clear();
FileLibrary.FileInfo fi = _fileLib.GetFileInfo(imageId, size, cropResized);
if (String.IsNullOrEmpty(fi.Path))
{
return;
}
if (!fi.isOnLocal && (string.IsNullOrEmpty(size) || fi.ContentType.IndexOf("image") < 0))
{
context.Response.Redirect(fi.Path);
return;
}
byte[] bytes;
//check if the file exists
context.Response.ContentType = fi.ContentType;
context.Response.AddHeader("Content-Disposition",
"inline; filename=" + fi.FileName);
//If the file is not saved on local, and it is an image(checked above)
//then resize the image, but don't save it
if (!fi.isOnLocal)
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(fi.Path);
HttpWebResponse res = (HttpWebResponse)(req).GetResponse();
Stream sr = res.GetResponseStream();
MemoryStream mem = new MemoryStream();
BinaryWriter bw = new BinaryWriter(mem);
BinaryReader br = new BinaryReader(sr);
bw.Write(br.ReadBytes(Convert.ToInt32(res.ContentLength)));
bytes = AWAPI_Common.library.ImageLibrary.ResizeImage("", mem, false, 0, 0, size, cropResized);
res.Close();
}
else if (doNotSave && string.IsNullOrEmpty(size) == false)
{
bytes = AWAPI_Common.library.ImageLibrary.ResizeImage(fi.Path, size, cropResized);
}
else if (string.IsNullOrEmpty(size) == false && !File.Exists(fi.PathWithSize))
{
bytes = AWAPI_Common.library.ImageLibrary.ResizeImage(fi.Path, size, cropResized);
if (IsImageSizeRegisteredToSave(size))
{
System.IO.Stream stream = new System.IO.MemoryStream(bytes);
AWAPI_BusinessLibrary.library.FileLibrary.SaveFile(fi.SiteId, true, fi.ContentType, fi.PathWithSize, stream, "");
}
}
else
{
fileStream = new FileStream(fi.PathWithSize, FileMode.Open, FileAccess.Read, System.IO.FileShare.Read);
bytes = new byte[fileStream.Length];
//fileStream.Read(bytes, 0, (int)(fileStream.Length - 1));
bytes = ReadFile(fi.PathWithSize);
//fileStream.Close();
}
//write the image to the context
context.Response.OutputStream.Write(bytes, 0, bytes.Length);
//context.Response.Flush();
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
