private bool downloadFile(string host, string param, string fileDest, string destDir, string DataDeiTitoli, string type)
        {
            bool toReturn = false;
            string parametri = param;
            parametri = parametri.Replace("%type%", type);
            parametri = parametri.Replace("_", "&");
            parametri = parametri.Replace("%date%", DataDeiTitoli);
            string url = host;
            string fileName = fileDest;
            string folderDest = destDir;

            HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(url);
            webRequest.ContentType = "application/x-www-form-urlencoded";
            webRequest.Method = "POST";            
            byte[] bytes = Encoding.ASCII.GetBytes(parametri);
            Stream os = null;
            try
            { 
                webRequest.ContentLength = bytes.Length;
                os = webRequest.GetRequestStream();
                os.Write(bytes, 0, bytes.Length);                
                toReturn = true;
            }
            catch (WebException ex)
            {
                toReturn = false;
                Logger.App.Write(GetType(), Severity.Warning, "Errore nell'acquisizione da remoteServer", ex);
            }
            finally
            {
                if (os != null)
                {
                    os.Close();
                }
            }
            if (toReturn)
            {
                try
                { // get the response
                    HttpWebResponse webResponse =  HttpWebResponse)webRequest.GetResponse();
                    Stream strRemote = null;
                    Stream strLocal = null;
                    if (webResponse == null)
                    { return false; }

                    string path = folderDest + fileName;

                    using (WebClient wcDownload = new WebClient())
                    {
                        try
                        {

                            // Ask the server for the file size and store it
                            Int64 fileSize = webResponse.ContentLength;

                            // Open the URL for download
                            strRemote = webResponse.GetResponseStream();
                            // Create a new file stream where we will be saving the data (local drive)
                            strLocal = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None);

                            // It will store the current number of bytes we retrieved from the server
                            int bytesSize = 0;
                            // A buffer for storing and writing the data retrieved from the server
                            byte[] downBuffer = new byte[2048];

                            // Loop through the buffer until the buffer is empty
                            while ((bytesSize = strRemote.Read(downBuffer, 0, downBuffer.Length)) > 0)
                            {
                                // Write the data from the buffer to the local hard drive
                                strLocal.Write(downBuffer, 0, bytesSize);
                            }
                        }
                        finally
                        {
                            // When the above code has ended, close the streams
                            strRemote.Close();
                            strLocal.Close();
                        }
                    }                    
                }
                catch (WebException ex)
                {
                    toReturn = false;
                    Logger.App.Write(GetType(), Severity.Error, "HttpPost: Response error", ex);
                }
            }

            return toReturn;
        }