Ashx/SigFiles.ashx

@@ -0,0 +1,57 @@
+<%@ WebHandler Language="C#" Class="SigFiles" %>
+
+using System;
+using System.Web;
+using Extensiones;
+
+public class SigFiles : IHttpHandler
+{
+
+    public void ProcessRequest(HttpContext context)
+    {
+        //context.Response.ContentType = "text/plain";
+        //context.Response.Write("Hello World");
+        string path = "";
+        if (context.Request["FileUrl"] != null)
+        {
+            path = string.Format("{0}{1}", ModExtensiones.DirectorioBaseEmpresas, context.Request["FileUrl"]);
+
+            try
+            {
+                if (System.IO.File.Exists(path))
+                {
+                    System.IO.FileInfo file = new System.IO.FileInfo(path);
+                    string mimeType = "text/plain";
+                    try
+                    {
+                        mimeType = MimeMapping.GetMimeMapping(path);
+                    }
+                    catch (Exception) { }//si truena no existe el arhivo 
+                    context.Response.Clear();
+                    context.Response.ClearHeaders();
+                    context.Response.ClearContent();
+                    context.Response.AddHeader("Content-Disposition", $"attachment; filename= {Uri.EscapeDataString(file.Name)}");
+                    context.Response.AddHeader("Content-Length", file.Length.ToString());
+                    context.Response.ContentType = mimeType;
+                    context.Response.Flush();
+                    context.Response.TransmitFile(file.FullName);
+
+                }
+            }
+            catch (Exception ex)
+            {
+                this.GuardaLog(ex.ToString());
+            }
+        }
+        context.Response.End();
+    }
+
+    public bool IsReusable
+    {
+        get
+        {
+            return false;
+        }
+    }
+
+}