public HttpResponseMessage SaveFile()
{
//Create HTTP Response.
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.OK);
//Check if Request contains File.
if (HttpContext.Current.Request.Files.Count == 0)
{
throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
//Read the File data from Request.Form collection.
HttpPostedFile postedFile = HttpContext.Current.Request.Files[0];
//Convert the File data to Byte Array.
byte[] bytes;
using (BinaryReader br = new BinaryReader(postedFile.InputStream))
{
bytes = br.ReadBytes(postedFile.ContentLength);
}
//Insert the File to Database Table.
UploadDownloadEntities entities = new UploadDownloadEntities();
Models.File file = new Models.File
{
Name = Path.GetFileName(postedFile.FileName),
ContentType = postedFile.ContentType,
Data = bytes
};
entities.Files.Add(file);
entities.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.OK, new { id = file.id, Name = file.Name }));
}
public HttpResponseMessage GetFiles()
{
UploadDownloadEntities entities = new UploadDownloadEntities();
var files = from file in entities.Files
select new { id = file.id, Name = file.Name };
return(Request.CreateResponse(HttpStatusCode.OK, files));
}
public HttpResponseMessage GetFile(int fileId)
{
//Create HTTP Response.
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.OK);
//Fetch the File data from Database.
UploadDownloadEntities entities = new UploadDownloadEntities();
Models.File file = entities.Files.ToList().Find(p => p.id == fileId);
//Set the Response Content.
response.Content = new ByteArrayContent(file.Data);
//Set the Response Content Length.
response.Content.Headers.ContentLength = file.Data.LongLength;
//Set the Content Disposition Header Value and FileName.
response.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment");
response.Content.Headers.ContentDisposition.FileName = file.Name;
//Set the File Content Type.
response.Content.Headers.ContentType = new MediaTypeHeaderValue(file.ContentType);
return(response);
}
