public override void ProcessRequest(HttpContext context)
{
var id = context.Request["id"];
var entityID = Convert.ToInt32(context.Request["entity"]);
if (id != null)
{
var entitySystemName = Storage.Select <Entity>(entityID).SystemName;
var query = string.Format
(
"SELECT [A].[objID], [A].[body], [A].[modified], [MT].[mime] FROM [{0}] [A] LEFT JOIN [MimeType] [MT] ON [A].[mimeTypeID] = [MT].[objID] WHERE [A].[objID] = {1} ",
entitySystemName,
id
);
var table = Storage.GetDataTable(query);
if (table.Rows.Count > 0)
{
var row = table.Rows[0];
var mimeType = row["mime"] == DBNull.Value ? null : row["mime"].ToString();
var documentID = Convert.ToInt32(row["objID"]);
var documentBody = row["body"] == DBNull.Value ? null : (byte[])row["body"];
var modified = row["modified"] == DBNull.Value ? new DateTime(2011, 9, 22) : (DateTime)row["modified"];
if (documentBody != null && mimeType != null)
{
var cacheDirectory = Server.MapPath("~/Dynamics/temp_data/doc-cache");
if (!Directory.Exists(cacheDirectory))
{
Directory.CreateDirectory(cacheDirectory);
}
context.Response.Clear();
if (HtmlConverter.CanConvert(mimeType))
{
HtmlConverter.Convert(mimeType, documentBody, cacheDirectory, documentID.ToString(), modified);
var documentUrl = string.Format("temp_data/doc-cache/{0}/index.html", documentID);
context.Response.ContentType = "text/html";
context.Response.Write(string.Format
(
"<html><body><iframe src='{0}' width=\"100%\" height=\"100%\" style=\"border: none\"></iframe></body></html>",
documentUrl
));
}
else
{
context.Response.ContentType = mimeType;
context.Response.BinaryWrite(documentBody);
}
}
else
{
context.Response.Clear();
context.Response.ContentType = "text/html";
context.Response.Write("<html><body><h1>Данный тип документа не отображается.</h1></body></html>");
}
}
else
{
context.Response.Clear();
context.Response.ContentType = "text/html";
context.Response.Write("<html><body><h1>Запрашиваемый документ не существует.</h1></body></html>");
}
context.Response.Flush();
context.Response.End();
}
}
