private Document GetView(Data.Document d, Guid reference)
{
return(new Document
{
Id = d.Id,
Reference = reference,
Title = d.FileName,
Size = d.Size,
Type = d.Type,
Mime = d.MimeType,
Url = Url.Route("defaultApi", new { controller = this.ControllerContext.ControllerDescriptor.ControllerName, action = "Get", id = d.Id }),
Thumbnail = Url.Route("defaultApi", new { controller = this.ControllerContext.ControllerDescriptor.ControllerName, action = "Thumbnail", id = d.Id })
});
}
public static Document ProcessImage(System.IO.Stream source, IKcsarContext ctx, string filename, Guid trainingId)
{
Bitmap bitmap = (Bitmap)Image.FromStream(source);
string tempFile = System.IO.Path.GetTempFileName();
bitmap.Save(tempFile, ImageFormat.Jpeg);
byte[] contents = System.IO.File.ReadAllBytes(tempFile);
System.IO.File.Delete(tempFile);
bitmap.Dispose();
Document doc = new Document
{
Size = contents.Length,
FileName = System.IO.Path.GetFileName(filename),
MimeType = "image/jpeg",
Contents = contents,
ReferenceId = trainingId,
Type = "unknown"
};
ctx.Documents.Add(doc);
return doc;
}
private DocumentView GetView(Document d, Guid reference)
{
return new DocumentView
{
Id = d.Id,
Reference = reference,
Title = d.FileName,
Size = d.Size,
Type = d.Type,
Mime = d.MimeType,
Url = Url.Route("defaultApi", new { controller = this.ControllerContext.ControllerDescriptor.ControllerName, action = "Get", id = d.Id }),
Thumbnail = Url.Route("defaultApi", new { controller = this.ControllerContext.ControllerDescriptor.ControllerName, action = "Thumbnail", id = d.Id })
};
}
public static Document[] ReceiveDocument(Stream contentStream, string filename, int length, IKcsarContext ctx, Guid reference, string type)
{
List<Document> docs = new List<Document>();
if (filename.ToLowerInvariant().EndsWith(".tif", StringComparison.OrdinalIgnoreCase))
{
TiffBitmapDecoder decode = new TiffBitmapDecoder(contentStream, BitmapCreateOptions.None, BitmapCacheOption.None);
int frameCount = decode.Frames.Count;
for (int i = 0; i < frameCount; i++)
{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
JpegBitmapEncoder encode = new JpegBitmapEncoder();
encode.Frames.Add(BitmapFrame.Create(decode.Frames[i]));
encode.Save(ms);
ms.Seek(0, System.IO.SeekOrigin.Begin);
docs.Add(Kcsara.Database.Web.Documents.ProcessImage(ms, ctx, filename.Replace(".tif", string.Format("-{0}.jpg", i)), reference));
ms.Dispose();
}
}
else if (filename.ToLowerInvariant().EndsWith(".jpg"))
{
docs.Add(Kcsara.Database.Web.Documents.ProcessImage(contentStream, ctx, filename, reference));
}
else
{
byte[] contents = new byte[length];
contentStream.Read(contents, 0, length);
Document doc = new Document
{
Size = length,
FileName = System.IO.Path.GetFileName(filename),
Contents = contents,
ReferenceId = reference,
MimeType = GuessMime(filename),
Type = type
};
ctx.Documents.Add(doc);
docs.Add(doc);
}
return docs.ToArray();
}
/// <summary>
///
/// </summary>
/// <param name="d"></param>
private void SaveDocumentFile(Document d)
{
if (string.IsNullOrWhiteSpace(d.StorePath))
{
string path = string.Empty;
for (int i = 0; i < Document.StorageTreeDepth; i++)
{
path += ((i > 0) ? "\\" : "") + rand.Next(Document.StorageTreeSpan).ToString();
}
if (!System.IO.Directory.Exists(Document.StorageRoot + path))
{
System.IO.Directory.CreateDirectory(Document.StorageRoot + path);
}
path += "\\" + d.Id.ToString();
d.StorePath = path;
}
System.IO.File.WriteAllBytes(Document.StorageRoot + d.StorePath, d.Contents);
}