Evergreen/staff_client/chrome/content/evergreen/util/ses.js

   1 sdump('D_TRACE','Loading ses.js\n');
   2
   3 //////////////////////////////////////////////////////////////////////////////
   4 // Sessions, Requests, Methods, Oh My
   5
   6 // These wrap Bill's RemoteRequest.js
   7
   8 function user_request(app,name,params,f) {
   9         if (f) {
  10
  11                 user_async_request(app,name,params,f);
  12                 return [];
  13
  14         } else {
  15                 sdump('D_SES','=-=-=-=-= user_request("'+app+'","'+name+'",'+js2JSON(params)+')\n');
  16                 var request = new RemoteRequest( app, name );
  17                 for(var index in params) {
  18                         request.addParam(params[index]);
  19                 }
  20                 request.send(true);
  21                 var result = [];
  22                 result.push( request.getResultObject() );
  23                 sdump('D_SES_RESULT','=-=-= result = ' + js2JSON(result[0]) + '\n');
  24                 return result;
  25         }
  26 }
  27
  28 function user_async_request(app,name,params,func) {
  29         sdump('D_SES','=-=-=-=-= user_async_request("'+app+'","'+name+'",'+js2JSON(params)+',func)\n');
  30         sdump('D_SES_FUNC','func = ' + func + '\n');
  31         var request = new RemoteRequest( app, name );
  32         for(var index in params) {
  33                 request.addParam(params[index]);
  34         }
  35         request.setCompleteCallback(func);
  36         request.send();
  37 }
  38
  39 function sample_func(request) {
  40         var result = [];
  41         result.push( request.getResultObject() );
  42         /* This callback would be called within the code for the Request object, so you would never see
  43         a return value.  Instead, you should _do_ something with the data. */
  44         return result;
  45 }
  46
  47 //////////////////////////////////////////////////////////////////////////////
  48 // The functions below were wrappers for the old jabber way of doing things
  49
  50 function handle_session(app) {
  51         //if( ses == null || ! AppSession.transport_handle.connected() ) {
  52         sdump('D_TRACE','Calling new AppSession : ' + timer_elapsed('cat') + '\n');
  53                 ses = new AppSession( app );
  54                 sdump('D_SES', 'after AppSession ses = ' + (ses.state) + '\n' );
  55                 if( ! ses.connect() ) {
  56                         sdump('D_SES', 'after ses.connect ses = ' + js2JSON(ses.state) + '\n' );
  57                         throw( "Connect timed out!" );
  58                 }
  59                 sdump('D_SES', 'after ses.connect ses = ' + js2JSON(ses.state) + '\n' );
  60         sdump('D_TRACE','Finished new AppSession : ' + timer_elapsed('cat') + '\n');
  61         //}
  62 }
  63
  64 function handle_request(ses,meth) {
  65
  66
  67         sdump('D_TRACE','Entering handle_request : ' + timer_elapsed('cat') + '\n');
  68         sdump('D_SES','Calling new AppRequest : ' + timer_elapsed('cat') + '\n');
  69
  70         var req = new AppRequest( ses, meth );
  71
  72         sdump('D_SES','Finished new AppRequest : ' + timer_elapsed('cat') + '\n');
  73         sdump('D_SES','Calling new req.make_request() : ' + timer_elapsed('cat') + '\n');
  74
  75         req.make_request();
  76
  77         sdump('D_SES', 'after req.make_request ses = ' + js2JSON(ses.state) + '\n' );
  78         sdump('D_SES','Finished new req.make_request() : ' + timer_elapsed('cat') + '\n');
  79
  80         var result = new Array(); var resp;
  81
  82         sdump('D_SES','Looping on req.recv and resp.getContent(): ' + timer_elapsed('cat') + '\n');
  83
  84         while (resp = req.recv( 30000 ) ) {
  85                 sdump('D_SES', '\tafter req.recv ses = ' + js2JSON(ses.state) + ' : req.is_complete = ' + req.is_complete + '\n' );
  86                 var r = resp.getContent();
  87                 if (r != 'keepalive') {
  88                         result.push( r );
  89                 }
  90         }
  91
  92         sdump('D_SES','Finished with req.recv and resp.getContent(): ' + timer_elapsed('cat') + '\n');
  93
  94         if (result.length == 0) {
  95                 if ( req.is_complete ) {
  96                         result.push("NO RESPONSE, REQUEST COMPLETE");
  97                         sdump('D_SES',"NO RESPONSE, REQUEST COMPLETE\n");
  98                 } else {
  99                         result.push("NO RESPONSE, REQUEST TIMEOUT");
 100                         sdump('D_SES',"NO RESPONSE, REQUEST TIMEOUT\n");
 101                 }
 102         }
 103         req.finish();
 104         sdump('D_SES', 'after req.finish() ses = ' + js2JSON(ses.state) + '\n' );
 105         sdump('D_SES','Exiting handle_request : ' + timer_elapsed('cat') + '\n');
 106         return result;
 107 }
 108
 109 function _user_request(app,name,params) {
 110
 111         sdump('D_SES','Entering user_request : ' + timer_elapsed('cat') + '\n');
 112         sdump('D_SES','app='+app+' name='+name+'\n');
 113         try {
 114
 115                 handle_session(app);
 116
 117                 var meth;
 118                 if (name) {
 119                         meth = new oilsMethod( name, params );
 120                 } else {
 121                         throw('No method name to execute.');
 122                 }
 123
 124                 var result = handle_request(ses,meth);
 125
 126                 if (ses) {
 127                         sdump('D_SES','ses.disconnect\n');
 128                         ses.disconnect();
 129                         sdump('D_SES', 'after ses.disconnect() ses = ' + js2JSON(ses.state) + '\n' );
 130                         ses.destroy();
 131                         sdump('D_SES', 'after ses.destroy() ses = ' + js2JSON(ses.state) + '\n' );
 132                 }
 133
 134                 sdump('D_SES','Exiting user_request : ' + timer_elapsed('cat') + '\n');
 135                 return result;
 136
 137         } catch( E ) {
 138                 sdump('D_SES','Exiting user_request : ' + timer_elapsed('cat') + '\n');
 139                 alert( pretty_print( js2JSON(E) ) );
 140                 return null;
 141         }
 142
 143 }
 144