public void ProcessRequest(HttpContext context)
{
Guid ebookId;
int position;
if (context.Request.QueryString.AllKeys.Contains("ebook")
&& Guid.TryParse(context.Request.QueryString["ebook"], out ebookId)
&& context.Request.QueryString.AllKeys.Contains("position")
&& int.TryParse(context.Request.QueryString["position"], out position))
{
using (var db = new EbookManagerDbContext())
{
var catalogRepository = new CatalogRepository(db);
var ebookPart = catalogRepository.GetEbookPart(ebookId, position);
if (ebookPart != null)
{
context.Response.Clear();
context.Response.ContentType = ebookPart.ContentType;
context.Response.AddHeader("Content-Disposition", "attachment; filename=" + ebookPart.FileName);
context.Response.BinaryWrite(ebookPart.PartContent);
context.Response.End();
return;
}
}
}
context.Response.StatusCode = 404;
context.Response.StatusDescription = "Not Found";
context.Response.End();
}
public async Task<HttpResponseMessage> GetEbookPart(Guid ebookId, int index)
{
using (var db = new EbookManagerDbContext())
{
var catalogRepository = new CatalogRepository(db);
var part = catalogRepository.GetEbookPart(ebookId, index);
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new ByteArrayContent(part.PartContent);
response.Content.Headers.ContentLength = part.PartContent.Length;
response.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue(part.ContentType);
return response;
}
}