/[cvs]/nfo/php/libs/org.netfrag.glib/DesignPattern/RemoteProxy.php
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revision 1.12 by joko, Sat Mar 29 08:01:21 2003 UTC revision 1.16 by jonen, Wed Jul 2 13:51:38 2003 UTC
# Line 18  Line 18 
18   *    $Id$   *    $Id$
19   * -------------------------------------------------------------------------   * -------------------------------------------------------------------------
20   *    $Log$   *    $Log$
21     *    Revision 1.16  2003/07/02 13:51:38  jonen
22     *    removed debug dumper
23     *
24     *    Revision 1.15  2003/04/11 01:32:21  joko
25     *    renamed logging function
26     *
27     *    Revision 1.14  2003/04/09 02:06:45  joko
28     *    errormessage now shown preformatted
29     *
30     *    Revision 1.13  2003/04/04 17:38:03  joko
31     *    modifications regarding error-/exception-handling and -tracing
32     *
33   *    Revision 1.12  2003/03/29 08:01:21  joko   *    Revision 1.12  2003/03/29 08:01:21  joko
34   *    modified ErrorBoxing   *    modified ErrorBoxing
35   *   *
# Line 263  class DesignPattern_RemoteProxy extends Line 275  class DesignPattern_RemoteProxy extends
275    var $backend;    var $backend;
276    
277    function DesignPattern_RemoteProxy($objectId = "", $options = array() ) {    function DesignPattern_RemoteProxy($objectId = "", $options = array() ) {
278      logp(get_class($this) . "->new()", PEAR_LOG_INFO);      php::log(get_class($this) . "->new()", PEAR_LOG_INFO);
279      global $proxy;      global $proxy;
280    
281      // 2003-03-05 - modified constructor      // 2003-03-05 - modified constructor
# Line 327  class DesignPattern_RemoteProxy extends Line 339  class DesignPattern_RemoteProxy extends
339    
340    
341    function load() {    function load() {
342      logp(get_class($this) . "->load()", PEAR_LOG_INFO);      php::log(get_class($this) . "->load()", PEAR_LOG_INFO);
343      if (!$this->_loadState()) {      if (!$this->_loadState()) {
344        if (!$this->_loadProxy()) {        if (!$this->_loadProxy()) {
345    
# Line 403  class DesignPattern_RemoteProxy extends Line 415  class DesignPattern_RemoteProxy extends
415        //print Dumper($this);        //print Dumper($this);
416    
417      // debug      // debug
418        logp(get_class($this) . "->_loadState()");        php::log(get_class($this) . "->_loadState()");
419                
420      if ($this->attributes = $proxy[$this->objectId]) {      if ($this->attributes = $proxy[$this->objectId]) {
421        //print "_loadState:" . dumpVar($this->attributes);        //print "_loadState:" . dumpVar($this->attributes);
# Line 415  class DesignPattern_RemoteProxy extends Line 427  class DesignPattern_RemoteProxy extends
427    
428    function _saveState() {    function _saveState() {
429      global $proxy;      global $proxy;
430      logp(get_class($this) . "->_saveState()");      php::log(get_class($this) . "->_saveState()");
431      $proxy[$this->objectId] = $this->attributes;      $proxy[$this->objectId] = $this->attributes;
432      //print "_saveState: " . dumpVar($this->attributes);      //print "_saveState: " . dumpVar($this->attributes);
433      // TODO: throw exception-message back to user if operation fails      // TODO: throw exception-message back to user if operation fails
# Line 428  class DesignPattern_RemoteProxy extends Line 440  class DesignPattern_RemoteProxy extends
440            
441      // trace & debug      // trace & debug
442        //print Dumper($this);        //print Dumper($this);
443        logp(get_class($this) . "->_loadProxy()");        php::log(get_class($this) . "->_loadProxy()");
444                
445      connectdb();      connectdb();
446      $sql = "SELECT payload FROM f_proxy WHERE oid='$this->objectId'";      $sql = "SELECT payload FROM f_proxy WHERE oid='$this->objectId'";
# Line 448  class DesignPattern_RemoteProxy extends Line 460  class DesignPattern_RemoteProxy extends
460      // FIXME!      // FIXME!
461      if (!$this->meta[cache][db]) { return; }      if (!$this->meta[cache][db]) { return; }
462    
463      logp(get_class($this) . "->_saveProxy()");      php::log(get_class($this) . "->_saveProxy()");
464          connectdb();          connectdb();
465          if ($this->payload) {          if ($this->payload) {
466        //$sql = "INSERT INTO f_proxy SET payload='$this->payload' WHERE oid='$this->objectId'";        //$sql = "INSERT INTO f_proxy SET payload='$this->payload' WHERE oid='$this->objectId'";
# Line 461  class DesignPattern_RemoteProxy extends Line 473  class DesignPattern_RemoteProxy extends
473    }    }
474        
475    function _loadRemote() {    function _loadRemote() {
476      logp(get_class($this) . "->_loadRemote()");      php::log(get_class($this) . "->_loadRemote()");
477            
478      // trace      // trace
479        //print Dumper($this->meta);        //print Dumper($this->meta);
# Line 470  class DesignPattern_RemoteProxy extends Line 482  class DesignPattern_RemoteProxy extends
482            
483      // 1. check backend-handle      // 1. check backend-handle
484      if (!$this->backend) {      if (!$this->backend) {
485        logp(get_class($this) . "->_loadRemote: no backend handle, please check argument 'rpcinfo'", PEAR_LOG_CRIT);        php::log(get_class($this) . "->_loadRemote: no backend handle, please check argument 'rpcinfo'", PEAR_LOG_CRIT);
486        return;        return;
487      }      }
488            
# Line 478  class DesignPattern_RemoteProxy extends Line 490  class DesignPattern_RemoteProxy extends
490        // check for guid or oid        // check for guid or oid
491        if ($this->meta[guid]) {        if ($this->meta[guid]) {
492          if (!$this->objectId) {          if (!$this->objectId) {
493            logp(get_class($this) . "->_loadRemote: argument 'guid' requires valid objectId", PEAR_LOG_WARNING);            php::log(get_class($this) . "->_loadRemote: argument 'guid' requires valid objectId", PEAR_LOG_WARNING);
494            return;            return;
495          }          }
496          if (!$this->meta[classname]) {          if (!$this->meta[classname]) {
497            logp(get_class($this) . "->_loadRemote: argument 'guid' requires 'classname'", PEAR_LOG_WARNING);            php::log(get_class($this) . "->_loadRemote: argument 'guid' requires 'classname'", PEAR_LOG_WARNING);
498            return;            return;
499          }          }
500          logp(get_class($this) . "->_loadRemote: getObjectByGuid", PEAR_LOG_DEBUG);          php::log(get_class($this) . "->_loadRemote: getObjectByGuid", PEAR_LOG_DEBUG);
501          $args = array( guid => $this->objectId, classname => $this->meta[classname] );          $args = array( guid => $this->objectId, classname => $this->meta[classname] );
502          $result = $this->backend->send('getObjectByGuid', $args );          $result = $this->backend->send('getObjectByGuid', $args );
503    
504        } elseif ($this->meta[oid]) {        } elseif ($this->meta[oid]) {
505          if (!$this->objectId) {          if (!$this->objectId) {
506            logp(get_class($this) . "->_loadRemote: argument 'oid' requires valid objectId", PEAR_LOG_WARNING);            php::log(get_class($this) . "->_loadRemote: argument 'oid' requires valid objectId", PEAR_LOG_WARNING);
507            return;            return;
508          }          }
509          logp(get_class($this) . "->_loadRemote: getObject", PEAR_LOG_DEBUG);          php::log(get_class($this) . "->_loadRemote: getObject", PEAR_LOG_DEBUG);
510          $result = $this->backend->send('getObject', $this->objectId);          $result = $this->backend->send('getObject', $this->objectId);
511    
512        } elseif ($this->meta[key]) {        } elseif ($this->meta[key]) {
513          if (!$this->meta[command]) {          if (!$this->meta[command]) {
514            logp(get_class($this) . "->_loadRemote: argument 'key' requires 'command'", PEAR_LOG_WARNING);            php::log(get_class($this) . "->_loadRemote: argument 'key' requires 'command'", PEAR_LOG_WARNING);
515            return;            return;
516          }          }
517          /*          /*
518          if (!$this->meta[query]) {          if (!$this->meta[query]) {
519            logp(get_class($this) . "->_loadRemote: argument 'key' requires 'query'", PEAR_LOG_WARNING);            php::log(get_class($this) . "->_loadRemote: argument 'key' requires 'query'", PEAR_LOG_WARNING);
520            return;            return;
521          }          }
522          */          */
523          //logp(get_class($this) . "->_loadRemote: $this->meta[command](" . join(' ', $this->meta[query]) . ")", PEAR_LOG_DEBUG);          //php::log(get_class($this) . "->_loadRemote: $this->meta[command](" . join(' ', $this->meta[query]) . ")", PEAR_LOG_DEBUG);
524          //print Dumper(array($this->meta[command], $this->meta[query]));          //print Dumper(array($this->meta[command], $this->meta[query]));
525          $result = $this->backend->send($this->meta[command], $this->meta[query]);          $result = $this->backend->send($this->meta[command], $this->meta[query]);
526                    
# Line 516  class DesignPattern_RemoteProxy extends Line 528  class DesignPattern_RemoteProxy extends
528    
529      //print "result: " . dumpVar($result) . "<br>";      //print "result: " . dumpVar($result) . "<br>";
530    
531      $status = $this->backend->getStatus();      $status = $this->backend->status();
532      //print Dumper($status);      //print Dumper($status);
533            
534      $style = html_style("text/css", '.boxlabel_yellow { color: yellow; font-weight:bold; }');      $good = is_array($result) && sizeof($result) && $status[connected];
     $statusbox = html_div();  
     $statusbox->set_style('background: red; border: 2px black groove; width:640px; padding:10px; margin:40px;');  
     $statusbox->add( html_span('boxlabel_yellow', "Connected:"), $status[connected], html_br() );  
     foreach ($status[errors] as $error) {  
       $statusbox->add( html_span('boxlabel_yellow', "Error($error[code]):"), $error[message], html_br() );  
     }  
       
     if (is_array($result)) {  
       $good = 1;  
     } else {  
       $message = get_class($this) . "->_loadRemote: Error while trying to talk to remote side. Please check wire, socket or api.";  
       logp($message, PEAR_LOG_CRIT);  
       $statusbox->add( html_span('boxlabel_yellow', "Critical:"), $message, html_br() );  
     }  
535    
536      if ($good && sizeof($result)) {      if ($good) {
537                
538        // FIXME: this is dangerous!        // FIXME: this is dangerous!
539          /*
540        if ($_GET[debug]) {        if ($_GET[debug]) {
541          print Dumper($result);          print Dumper($result);
542        }        }
543          */
544                
545        $this->payload = serialize($result);        $this->payload = serialize($result);
546        // ----- move this to _encode some times        // ----- move this to _encode some times
# Line 550  class DesignPattern_RemoteProxy extends Line 550  class DesignPattern_RemoteProxy extends
550        $this->flushState();        $this->flushState();
551            
552      } else {      } else {
553        if (constants::get('VERBOSE') || constants::get('ERRORS_ONLY')) {        
554          print $style->render();        if (constants::get('APP_MODE_DEBUG')) {
555          print $statusbox->render();          $this->draw_error_box($status);
556        } else {        } else {
557          foreach ($status[errors] as $error) {          php::maintenance('rpc', array( status => $status ) );
           print Dumper($error);  
         }  
558        }        }
559            
560      }      }
561            
562    }    }
563    
564    function draw_error_box($status) {
565      $style = html_style("text/css", '.boxlabel_yellow { color: yellow; font-weight:bold; }');
566      $statusbox = html_div();
567      $statusbox->set_style('background: red; border: 2px black groove; width:640px; padding:10px; margin:40px;');
568      $statusbox->add( html_span('boxlabel_yellow', "Method:"), get_class($this) . "->_loadRemote", html_br() );
569      $statusbox->add( html_span('boxlabel_yellow', "Connected:"), $status[connected], html_br() );
570      $statusbox->add( html_span('boxlabel_yellow', "RPCSESSID:"), $status[RPCSESSID], html_br() );
571      foreach ($status[errors] as $error) {
572        $msg = html_pre($error[message]);
573        $statusbox->add( html_span('boxlabel_yellow', "Error($error[code]):"), $msg );
574      }
575        
576      $message = "Error while talking to remote side. Please check wire, socket or api.";
577      php::log($message, PEAR_LOG_CRIT);
578      $statusbox->add( html_span('boxlabel_yellow', "Critical:"), $message, html_br() );
579    
580      // V1
581      /*
582      if (constants::get('VERBOSE') || constants::get('ERRORS_ONLY')) {
583        print $style->render();
584        print $statusbox->render();
585      } else {
586        foreach ($status[errors] as $error) {
587          print Dumper($error);
588        }
589      }
590      */
591    
592      // V2
593      trace( container($style, $statusbox) );
594    
595    }  
596    
597    
598    function _saveBackend($result) {    function _saveBackend($result) {
599      logp(get_class($this) . "->_saveBackend()");      php::log(get_class($this) . "->_saveBackend()");
600    
601      //$encoder = new TextEncode($result);      //$encoder = new TextEncode($result);
602      //$encoder->toUTF8();      //$encoder->toUTF8();
# Line 595  class DesignPattern_RemoteProxy extends Line 627  class DesignPattern_RemoteProxy extends
627    
628  }  }
629    
 ?>  
630    ?>
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