/[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 1.15 by joko, Fri Apr 11 01:32:21 2003 UTC
# Line 18  Line 18 
18   *    $Id$   *    $Id$
19   * -------------------------------------------------------------------------   * -------------------------------------------------------------------------
20   *    $Log$   *    $Log$
21     *    Revision 1.15  2003/04/11 01:32:21  joko
22     *    renamed logging function
23     *
24     *    Revision 1.14  2003/04/09 02:06:45  joko
25     *    errormessage now shown preformatted
26     *
27     *    Revision 1.13  2003/04/04 17:38:03  joko
28     *    modifications regarding error-/exception-handling and -tracing
29     *
30   *    Revision 1.12  2003/03/29 08:01:21  joko   *    Revision 1.12  2003/03/29 08:01:21  joko
31   *    modified ErrorBoxing   *    modified ErrorBoxing
32   *   *
# Line 263  class DesignPattern_RemoteProxy extends Line 272  class DesignPattern_RemoteProxy extends
272    var $backend;    var $backend;
273    
274    function DesignPattern_RemoteProxy($objectId = "", $options = array() ) {    function DesignPattern_RemoteProxy($objectId = "", $options = array() ) {
275      logp(get_class($this) . "->new()", PEAR_LOG_INFO);      php::log(get_class($this) . "->new()", PEAR_LOG_INFO);
276      global $proxy;      global $proxy;
277    
278      // 2003-03-05 - modified constructor      // 2003-03-05 - modified constructor
# Line 327  class DesignPattern_RemoteProxy extends Line 336  class DesignPattern_RemoteProxy extends
336    
337    
338    function load() {    function load() {
339      logp(get_class($this) . "->load()", PEAR_LOG_INFO);      php::log(get_class($this) . "->load()", PEAR_LOG_INFO);
340      if (!$this->_loadState()) {      if (!$this->_loadState()) {
341        if (!$this->_loadProxy()) {        if (!$this->_loadProxy()) {
342    
# Line 403  class DesignPattern_RemoteProxy extends Line 412  class DesignPattern_RemoteProxy extends
412        //print Dumper($this);        //print Dumper($this);
413    
414      // debug      // debug
415        logp(get_class($this) . "->_loadState()");        php::log(get_class($this) . "->_loadState()");
416                
417      if ($this->attributes = $proxy[$this->objectId]) {      if ($this->attributes = $proxy[$this->objectId]) {
418        //print "_loadState:" . dumpVar($this->attributes);        //print "_loadState:" . dumpVar($this->attributes);
# Line 415  class DesignPattern_RemoteProxy extends Line 424  class DesignPattern_RemoteProxy extends
424    
425    function _saveState() {    function _saveState() {
426      global $proxy;      global $proxy;
427      logp(get_class($this) . "->_saveState()");      php::log(get_class($this) . "->_saveState()");
428      $proxy[$this->objectId] = $this->attributes;      $proxy[$this->objectId] = $this->attributes;
429      //print "_saveState: " . dumpVar($this->attributes);      //print "_saveState: " . dumpVar($this->attributes);
430      // TODO: throw exception-message back to user if operation fails      // TODO: throw exception-message back to user if operation fails
# Line 428  class DesignPattern_RemoteProxy extends Line 437  class DesignPattern_RemoteProxy extends
437            
438      // trace & debug      // trace & debug
439        //print Dumper($this);        //print Dumper($this);
440        logp(get_class($this) . "->_loadProxy()");        php::log(get_class($this) . "->_loadProxy()");
441                
442      connectdb();      connectdb();
443      $sql = "SELECT payload FROM f_proxy WHERE oid='$this->objectId'";      $sql = "SELECT payload FROM f_proxy WHERE oid='$this->objectId'";
# Line 448  class DesignPattern_RemoteProxy extends Line 457  class DesignPattern_RemoteProxy extends
457      // FIXME!      // FIXME!
458      if (!$this->meta[cache][db]) { return; }      if (!$this->meta[cache][db]) { return; }
459    
460      logp(get_class($this) . "->_saveProxy()");      php::log(get_class($this) . "->_saveProxy()");
461          connectdb();          connectdb();
462          if ($this->payload) {          if ($this->payload) {
463        //$sql = "INSERT INTO f_proxy SET payload='$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 470  class DesignPattern_RemoteProxy extends
470    }    }
471        
472    function _loadRemote() {    function _loadRemote() {
473      logp(get_class($this) . "->_loadRemote()");      php::log(get_class($this) . "->_loadRemote()");
474            
475      // trace      // trace
476        //print Dumper($this->meta);        //print Dumper($this->meta);
# Line 470  class DesignPattern_RemoteProxy extends Line 479  class DesignPattern_RemoteProxy extends
479            
480      // 1. check backend-handle      // 1. check backend-handle
481      if (!$this->backend) {      if (!$this->backend) {
482        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);
483        return;        return;
484      }      }
485            
# Line 478  class DesignPattern_RemoteProxy extends Line 487  class DesignPattern_RemoteProxy extends
487        // check for guid or oid        // check for guid or oid
488        if ($this->meta[guid]) {        if ($this->meta[guid]) {
489          if (!$this->objectId) {          if (!$this->objectId) {
490            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);
491            return;            return;
492          }          }
493          if (!$this->meta[classname]) {          if (!$this->meta[classname]) {
494            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);
495            return;            return;
496          }          }
497          logp(get_class($this) . "->_loadRemote: getObjectByGuid", PEAR_LOG_DEBUG);          php::log(get_class($this) . "->_loadRemote: getObjectByGuid", PEAR_LOG_DEBUG);
498          $args = array( guid => $this->objectId, classname => $this->meta[classname] );          $args = array( guid => $this->objectId, classname => $this->meta[classname] );
499          $result = $this->backend->send('getObjectByGuid', $args );          $result = $this->backend->send('getObjectByGuid', $args );
500    
501        } elseif ($this->meta[oid]) {        } elseif ($this->meta[oid]) {
502          if (!$this->objectId) {          if (!$this->objectId) {
503            logp(get_class($this) . "->_loadRemote: argument 'oid' requires valid objectId", PEAR_LOG_WARNING);            php::log(get_class($this) . "->_loadRemote: argument 'oid' requires valid objectId", PEAR_LOG_WARNING);
504            return;            return;
505          }          }
506          logp(get_class($this) . "->_loadRemote: getObject", PEAR_LOG_DEBUG);          php::log(get_class($this) . "->_loadRemote: getObject", PEAR_LOG_DEBUG);
507          $result = $this->backend->send('getObject', $this->objectId);          $result = $this->backend->send('getObject', $this->objectId);
508    
509        } elseif ($this->meta[key]) {        } elseif ($this->meta[key]) {
510          if (!$this->meta[command]) {          if (!$this->meta[command]) {
511            logp(get_class($this) . "->_loadRemote: argument 'key' requires 'command'", PEAR_LOG_WARNING);            php::log(get_class($this) . "->_loadRemote: argument 'key' requires 'command'", PEAR_LOG_WARNING);
512            return;            return;
513          }          }
514          /*          /*
515          if (!$this->meta[query]) {          if (!$this->meta[query]) {
516            logp(get_class($this) . "->_loadRemote: argument 'key' requires 'query'", PEAR_LOG_WARNING);            php::log(get_class($this) . "->_loadRemote: argument 'key' requires 'query'", PEAR_LOG_WARNING);
517            return;            return;
518          }          }
519          */          */
520          //logp(get_class($this) . "->_loadRemote: $this->meta[command](" . join(' ', $this->meta[query]) . ")", PEAR_LOG_DEBUG);          //php::log(get_class($this) . "->_loadRemote: $this->meta[command](" . join(' ', $this->meta[query]) . ")", PEAR_LOG_DEBUG);
521          //print Dumper(array($this->meta[command], $this->meta[query]));          //print Dumper(array($this->meta[command], $this->meta[query]));
522          $result = $this->backend->send($this->meta[command], $this->meta[query]);          $result = $this->backend->send($this->meta[command], $this->meta[query]);
523                    
# Line 516  class DesignPattern_RemoteProxy extends Line 525  class DesignPattern_RemoteProxy extends
525    
526      //print "result: " . dumpVar($result) . "<br>";      //print "result: " . dumpVar($result) . "<br>";
527    
528      $status = $this->backend->getStatus();      $status = $this->backend->status();
529      //print Dumper($status);      //print Dumper($status);
530            
531      $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:"), $message, html_br() );  
     }  
532    
533      if ($good && sizeof($result)) {      if ($good) {
534                
535        // FIXME: this is dangerous!        // FIXME: this is dangerous!
536          /*
537        if ($_GET[debug]) {        if ($_GET[debug]) {
538          print Dumper($result);          print Dumper($result);
539        }        }
540          */
541                
542        $this->payload = serialize($result);        $this->payload = serialize($result);
543        // ----- move this to _encode some times        // ----- move this to _encode some times
# Line 550  class DesignPattern_RemoteProxy extends Line 547  class DesignPattern_RemoteProxy extends
547        $this->flushState();        $this->flushState();
548            
549      } else {      } else {
550        if (constants::get('VERBOSE') || constants::get('ERRORS_ONLY')) {        
551          print $style->render();        if (constants::get('APP_MODE_DEBUG')) {
552          print $statusbox->render();          $this->draw_error_box($status);
553        } else {        } else {
554          foreach ($status[errors] as $error) {          php::maintenance('rpc', array( status => $status ) );
           print Dumper($error);  
         }  
555        }        }
556            
557      }      }
558            
559    }    }
560    
561    function draw_error_box($status) {
562      $style = html_style("text/css", '.boxlabel_yellow { color: yellow; font-weight:bold; }');
563      $statusbox = html_div();
564      $statusbox->set_style('background: red; border: 2px black groove; width:640px; padding:10px; margin:40px;');
565      $statusbox->add( html_span('boxlabel_yellow', "Method:"), get_class($this) . "->_loadRemote", html_br() );
566      $statusbox->add( html_span('boxlabel_yellow', "Connected:"), $status[connected], html_br() );
567      $statusbox->add( html_span('boxlabel_yellow', "RPCSESSID:"), $status[RPCSESSID], html_br() );
568      foreach ($status[errors] as $error) {
569        $msg = html_pre($error[message]);
570        $statusbox->add( html_span('boxlabel_yellow', "Error($error[code]):"), $msg );
571      }
572        
573      $message = "Error while talking to remote side. Please check wire, socket or api.";
574      php::log($message, PEAR_LOG_CRIT);
575      $statusbox->add( html_span('boxlabel_yellow', "Critical:"), $message, html_br() );
576    
577      // V1
578      /*
579      if (constants::get('VERBOSE') || constants::get('ERRORS_ONLY')) {
580        print $style->render();
581        print $statusbox->render();
582      } else {
583        foreach ($status[errors] as $error) {
584          print Dumper($error);
585        }
586      }
587      */
588    
589      // V2
590      trace( container($style, $statusbox) );
591    
592    }  
593    
594    
595    function _saveBackend($result) {    function _saveBackend($result) {
596      logp(get_class($this) . "->_saveBackend()");      php::log(get_class($this) . "->_saveBackend()");
597    
598      //$encoder = new TextEncode($result);      //$encoder = new TextEncode($result);
599      //$encoder->toUTF8();      //$encoder->toUTF8();
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