Source code: jhfc/FaxViewer.java

   package jhfc;
   
   import java.io.*;
   //import java.awt.*;
   import javax.swing.*;
   
   public class FaxViewer
   implements Runnable
   {
  //  private HylaFaxJobController    hjc;
  //  private HylaFaxConnectionManager  hfcm;
    private boolean        debug;
    private String        viewer;
  //  private int        jobID;
  //  private String        tmpDir;
    private String        tmpFile;
  /*
                  FaxViewer fv=new FaxViewer(
                    hjc, 
                    hfcm
                  )
                  fv.view(hjdm.getJob(i).getID());
  
  
  
                    hjc, 
                    hfcm, 
                    hjdm.getJob(i).getID());
  
  
    String fileNameOnServer=hjc.getFileName(hfcm, hjdm.getJob(i).getID());
  
    FileOutputStream out=new FileOutputStream("c:\\x.ps");
      
    out.write(hfcm.getReceived(fileNameOnServer));
    out.close();
  
                
    Runtime rt=Runtime.getRuntime();
    rt.exec(viewer+" c:\\x.ps");
  
  */
  
    
  public FaxViewer
  (
    HylaFaxJobController    hjc, 
    HylaFaxConnectionManager  hfcm, 
    String        viewer, 
    int        jobID, 
    String        tmpDir, 
    boolean        debug
  )
    throws jhfc.ProtocollException
  {
    String fileNameOnServer;
    FileOutputStream out;
  
    out=null;
    this.debug = debug;
  //  this.hjc=hjc;
  //  this.hfcm=hfcm;
    this.viewer=viewer;
  //  this.tmpDir=tmpDir;
  //  this.jobID=jobID;
  
    try
    {
      tmpFile = 
        tmpDir+
        File.separator+
        "jhfc" + 
        new Integer(Math.abs(new java.util.Random().nextInt())).toString() +
        ".tiff";
  
      fileNameOnServer=hjc.getFileName(hfcm, jobID);
  
  
      out=new FileOutputStream(tmpFile);
  
      out.write(hfcm.getReceived(fileNameOnServer));
      out.close();
  
          
  
      Thread t=new Thread(this);
      t.start();
    }
    catch (jhfc.ProtocollException ex)
    {
      // temporaere Datei loeschen
      try
      {
        if(out!=null)
        {
          out.close();
        }
        (new File(tmpFile)).delete();
      }
     catch (Exception exx)
     {
     }
 
     throw new ProtocollException(ex.getMessage(), ex.nr);
   }
   catch (Exception ex)
   {
     // temporaere Datei loeschen
     try
     {
       if(out!=null)
       {
         out.close();
       }
       (new File(tmpFile)).delete();
     }
     catch (Exception exx)
     {
     }
   }
 }
 
 /*
   )
   {
     String fileNameOnServer=hjc.getFileName(hfcm, jobID);
 
     FileOutputStream out=new FileOutputStream("c:\\x.ps");
     
     out.write(hfcm.getReceived(fileNameOnServer));
     out.close();
 
               
     Runtime rt=Runtime.getRuntime();
     rt.exec(viewer+" c:\\x.ps");
   }
 */
 /*
     TMPTIFF = "SuSEFaxTIFFG3IMG" +
       new Integer(Math.abs(new java.util.Random().nextInt())).toString() +
       ".tmp";
 
     // Kommando parsen
     String parsedCmd = parseCommand(command);
     if( parsedCmd == null )
       state = NOPLACEHOLDER;
     else {
       if( debug )
   for(int i=0; i<cmdArray.length; i++)
     System.out.println(cmdArray[i]);
       
       /* In der folgenden Zeile wird zum Schein ein FileInputStream auf
        * das Programm für den externen Viewer geoeffnet. Resultat:
        * Wenn die Datei nicht vorhanden ist, wird FileNotFoundException
        * erzeugt und an das Hauptprogramm weitergereicht 
       new FileInputStream(cmdArray[0]);
 
       if( debug )
   System.out.println("FaxViewer: Hole Datei <" + faxfile +
          "> vom Server");
       // Datei vom Server holen
       getFaxImage();
     }
 
     this.start();
 }
 */
 
 /*
   private void getFaxImage() throws Exception {
     // Diese Funktion holt die angeforderte Datei vom Server
     FileOutputStream out =
       new FileOutputStream(FaxSetup.tmpdir + File.separator + TMPTIFF);
     
     out.write(con.getReceived(faxfile));
     out.flush();
     out.close();
   }
 */
 
 /*
   private String parseCommand(String c) {
     String ret = null;
 
     // Kommt der Platzhalter ueberhaupt vor?
     if( c.indexOf("$F") >= 0 ) {
       ret = "";
 
       // Ersetzen des Platzhalters mit Pfad auf temporaere Datei
       ret = c.substring(0, c.indexOf("$F")) + FaxSetup.tmpdir +
   File.separator + TMPTIFF +
   c.substring(c.indexOf("$F") + 2, c.length());
       
       // Kommando-Array anlegen
       PhoneTokenizer pt = new PhoneTokenizer(ret, " ");
       cmdArray = new String[pt.countTokens()];
       
       // Kommando-Array fuellen
       for(int i=0; i<pt.countTokens(); i++)
   cmdArray[i] = pt.nextToken();
     }
 
     return ret;
   }
 */
 /*
     String fileNameOnServer=hjc.getFileName(hfcm, jobID);
 
     FileOutputStream out=new FileOutputStream("c:\\x.ps");
     
     out.write(hfcm.getReceived(fileNameOnServer));
     out.close();
 
               
     Runtime rt=Runtime.getRuntime();
     rt.exec(viewer+" c:\\x.ps");
 */
   public void run
   (
   )
   {
     try {
       // Prozess-Thread erzeugen
       Process p = Runtime.getRuntime().exec(viewer+" "+tmpFile);
     
       // STDERR und STDOUT des Prozesses besorgen
       BufferedReader err = 
         new BufferedReader(new InputStreamReader(p.getErrorStream()));
       BufferedReader in =
         new BufferedReader(new InputStreamReader(p.getInputStream()));
     
       // Ausgabe von STDERR und STDOUT auf STDERR
       String line;
       while( (line = err.readLine()) != null ) {
         System.err.println(line);
       }
       while( (line = in.readLine()) != null ) {
         System.err.println(line);
       }
     
       in.close();
       err.close();
     
       // temporaere Datei loeschen
       (new File(tmpFile)).delete();
     }
     catch(Exception ex)
     {
       // temporaere Datei loeschen
       (new File(tmpFile)).delete();
 
       JOptionPane.showMessageDialog(
         null,
         ex+": "+ex.getMessage(),  
         "JHFC",
 //        JOptionPane.INFORMATION_MESSAGE);
         JOptionPane.ERROR_MESSAGE);
     }
   }
 }