/[cvs]/nfo/php/libs/org.netfrag.glib/DesignPattern/RemoteProxy.php
ViewVC logotype

Diff of /nfo/php/libs/org.netfrag.glib/DesignPattern/RemoteProxy.php

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1.7 by joko, Sun Mar 9 15:51:44 2003 UTC revision 1.15 by joko, Fri Apr 11 01:32:21 2003 UTC
# Line 5  Line 5 
5   * @author Andreas Motl <andreas.motl@ilo.de>   * @author Andreas Motl <andreas.motl@ilo.de>
6   * @package org.netfrag.glib   * @package org.netfrag.glib
7   * @name DesignPattern::RemoteProxy   * @name DesignPattern::RemoteProxy
  * @filesource  
8   *   *
9   *   *
10     */
11    
12    
13    /**
14   * <b>Cvs-Log:</b>   * <b>Cvs-Log:</b>
15   *   *
16   * <pre>   * <pre>
# Line 15  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
31     *    modified ErrorBoxing
32     *
33     *    Revision 1.11  2003/03/28 06:44:51  joko
34     *    VERBOSE mode
35     *
36     *    Revision 1.10  2003/03/28 03:05:54  joko
37     *    more fancy debugging-output
38     *
39     *    Revision 1.9  2003/03/10 23:05:25  joko
40     *    + fixed metadata for phpDocumentor
41     *
42     *    Revision 1.8  2003/03/10 22:31:56  joko
43     *    + fixed metadata for phpDocumentor
44     *
45   *    Revision 1.7  2003/03/09 15:51:44  joko   *    Revision 1.7  2003/03/09 15:51:44  joko
46   *    + additional metadata for Autodia   *    + additional metadata for Autodia
47   *   *
# Line 245  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 $proxy;
277    
278      // 2003-03-05 - modified constructor      // 2003-03-05 - modified constructor
# Line 309  class DesignPattern_RemoteProxy extends Line 336  class DesignPattern_RemoteProxy extends
336    
337    
338    function load() {    function load() {
339      logp(get_class($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 (!$this->_loadProxy()) {
342    
# Line 385  class DesignPattern_RemoteProxy extends Line 412  class DesignPattern_RemoteProxy extends
412        //print Dumper($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 397  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($this->attributes);
430      // TODO: throw exception-message back to user if operation fails      // TODO: throw exception-message back to user if operation fails
# Line 410  class DesignPattern_RemoteProxy extends Line 437  class DesignPattern_RemoteProxy extends
437            
438      // trace & debug      // trace & debug
439        //print Dumper($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 430  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 443  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 452  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 460  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            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($this) . "->_loadRemote: argument 'oid' requires valid objectId", PEAR_LOG_WARNING);
504            return;            return;
505          }          }
506            php::log(get_class($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($this) . "->_loadRemote: argument 'key' requires 'query'", PEAR_LOG_WARNING);
517            return;            return;
518          }          }
519          */          */
520            //php::log(get_class($this) . "->_loadRemote: $this->meta[command](" . join(' ', $this->meta[query]) . ")", PEAR_LOG_DEBUG);
521            //print Dumper(array($this->meta[command], $this->meta[query]));
522          $result = $this->backend->send($this->meta[command], $this->meta[query]);          $result = $this->backend->send($this->meta[command], $this->meta[query]);
523                    
524        }        }
525    
526        //print "result: " . dumpVar($result) . "<br>";
527    
528        $status = $this->backend->status();
529        //print Dumper($status);
530            
531      if ($result) {      $good = is_array($result) && sizeof($result) && $status[connected];
532        //print "result: " . dumpVar($result) . "<br>";  
533        if (count($result) == 0) { return; }      if ($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 509  class DesignPattern_RemoteProxy extends Line 545  class DesignPattern_RemoteProxy extends
545        $this->_saveProxy();        $this->_saveProxy();
546        //print "oid: $this->objectId<br>";        //print "oid: $this->objectId<br>";
547        $this->flushState();        $this->flushState();
548        
549      } else {      } else {
550        //print "Error in _loadRemote!!!<br>";        
551        logp(get_class($this) . "->_loadRemote: error while trying to talk to remote side", PEAR_LOG_CRIT);        if (constants::get('APP_MODE_DEBUG')) {
552            $this->draw_error_box($status);
553          } else {
554            php::maintenance('rpc', array( status => $status ) );
555          }
556        
557      }      }
558            
559    }    }
560    
561    function draw_error_box($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();
Legend:
Removed from v.1.7  
changed lines
  Added in v.1.15
MailToCvsAdmin">MailToCvsAdmin
 ViewVC Help
Powered by ViewVC 1.1.26 RSS 2.0 feed