TP_SEI_Project/root/Batch/ArchiviazionePDF/ArchiviazionePDF/RestorePdf.cs

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Collections.Specialized;
using System.Text;
using System.Diagnostics;
using System.Data;
using System.IO;
using System.Linq;


namespace ArchiviazionePDF
{
    public class RestorePdf
    {
        public LogFile logFile;       
        DBA dba = new DBA();

        public void Start() {
         

            try   {
                logFile = new LogFile();
                logFile.namebatch = "RestorePdf.RestoreArchive";
                RestoreArchive();               
            }  catch (Exception ex) {
                
                logFile.scrivoErrore(ex.Message);
            }
            logFile.WriteEnd();

            try {
                logFile = new LogFile();
                logFile.namebatch = "RestorePdf.Bprestore";
                Bprestore();              
            }  catch (Exception ex)  {
                
                logFile.scrivoErrore(ex.Message);
            }
            logFile.WriteEnd();

            try  {
                logFile = new LogFile();
                logFile.namebatch = "RestorePdf.RestoreRetrive";
                RestoreRetrive();
            } catch (Exception ex) {
                
                logFile.scrivoErrore(ex.Message);
            }
            logFile.WriteEnd();
        }

        public void RestoreArchive()
        {
            DataTable dt = dba.DaRestorare();
            logFile.trovati = dt.Rows.Count;

            foreach (DataRow dr in dt.Rows)
            {
                long idPdf = long.Parse(dr["idPdf"].ToString());
                logFile.idPdfCorrente = idPdf;
                FileInfo f = new FileInfo(Config.pathArchive + @"\P" + idPdf + ".pdf");
                if (f.Exists)
                {
                    logFile.Elaborati++;

                    FileStream fs;

                    try { fs = f.OpenRead(); } catch (Exception ex)  {

                        logFile.scrivoErrore( ex.Message);
                        continue;
                    }

                    try
                    {
                        byte[] pdfData = new byte[fs.Length];
                        fs.Read(pdfData, 0, System.Convert.ToInt32(fs.Length));
                        fs.Close();
                        dba.RestorePdf(pdfData, idPdf);
                        logFile.eseguiti++;
                    }
                    catch (Exception ex)
                    {
                        
                        logFile.scrivoErrore( ex.Message);
                    }

                }
            }

        }

        public void Bprestore()
        {
            try
            {
                DataTable dt = dba.DaRestorare();
                logFile.trovati = dt.Rows.Count;
                StreamWriter InputList = new StreamWriter("InputList", false);
                foreach (DataRow dr in dt.Rows)
                {
                    logFile.Elaborati++;
                    long idPdf = long.Parse(dr["idPdf"].ToString());
                    logFile.idPdfCorrente = idPdf;
                    InputList.WriteLine(Config.pathArchive + @"\P" + idPdf + ".pdf");
                }
                InputList.Close();
                string cmd = Config.pathBprestore + @"\bprestore.exe";
                string arg = "-A -R " + Config.renamelist + " -w -f InputList";
                ProcessStartInfo startinfo = new ProcessStartInfo(cmd, arg);
                Process.Start(startinfo);
           
                foreach (string f in  Directory.GetFiles(Config.pathRetrive))  {
                    bool trovato = false;
                    foreach (DataRow dr in dt.Rows){
                        if (long.Parse(dr["idPdf"].ToString()) == getIdPdf(f)) {
                            logFile.eseguiti++;
                            trovato = true;
                            break;
                        }
                    }
                    if (!trovato) {
                        logFile.scrivoWarning( "non restorato da bprestore.exe");
                    }
                }

            }catch(Exception ex){
                logFile.scrivoErrore( ex.Message);
            }
        }        

        public void RestoreRetrive()
        {
           
            string[] files = Directory.GetFiles(Config.pathRetrive);
            logFile.trovati = files.Length;
            foreach (string f in files)
            {
                FileStream fs;

                if (f.IndexOf(".pdf") > 0)
                {
                    logFile.Elaborati++;
                    long idPdf = getIdPdf(f);
                    logFile.idPdfCorrente = idPdf;
                    try { fs = new FileStream(f, FileMode.OpenOrCreate, FileAccess.Read); } catch (Exception ex) {
                        logFile.scrivoErrore( ex.Message);
                        continue; 
                    }

                    try
                    {
                        byte[] pdfData = new byte[fs.Length];
                        fs.Read(pdfData, 0, System.Convert.ToInt32(fs.Length));
                        fs.Close();
                        dba.RestorePdf(pdfData, idPdf);
                        try { File.Delete(f); }
                        catch (Exception ex) { logFile.scrivoWarning( ex.Message); }
                        logFile.eseguiti++;
                    }
                    catch (Exception ex)
                    {
                        logFile.scrivoErrore(ex.Message); 
                    }   
                }
            }
            //DeleteAllFiles();          
        }

        public long getIdPdf(string name)        {      
            string o = "";      
            for (int i = name.Length - 5; i != 0 && name[i] >= '0' && name[i] <= '9'; i--) o = name[i] + o;
            return long.Parse(o);
        }
        
        //private static void DeleteAllFiles()
        //{
        //    string[] files = Directory.GetFiles(Config.pathRetrive);
        //    foreach (string f in files)
        //    {
        //        if (f.IndexOf(".pdf") > 0)
        //        {
        //            File.Delete(f);
        //        }
        //    }
        //}

       
    }
}