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                 try {
  16                         sdump('D_SES','=-=-=-=-= user_request("'+app+'","'+name+'",'+js2JSON(params)+')\n');
  17                         var request = new RemoteRequest( app, name );
  18                         for(var index in params) {
  19                                 request.addParam(params[index]);
  20                         }
  21                         request.send(true);
  22                         var result = [];
  23                         result.push( request.getResultObject() );
  24                         sdump('D_SES_RESULT','=-=-= result = ' + js2JSON(result[0]) + '\n');
  25                         return result;
  26                 } catch(E) {
  27                         if (instanceOf(E,perm_ex)) {
  28                                 alert('permission exception: ' + js2JSON(E));
  29                         }
  30                         throw(E);
  31                 }
  32         }
  33 }
  34
  35 function user_async_request(app,name,params,func) {
  36         sdump('D_SES','=-=-=-=-= user_async_request("'+app+'","'+name+'",'+js2JSON(params)+',func)\n');
  37         sdump('D_SES_FUNC','func = ' + func + '\n');
  38         var request = new RemoteRequest( app, name );
  39         for(var index in params) {
  40                 request.addParam(params[index]);
  41         }
  42         request.setCompleteCallback(func);
  43         request.send();
  44 }
  45
  46 function sample_func(request) {
  47         var result = [];
  48         result.push( request.getResultObject() );
  49         /* This callback would be called within the code for the Request object, so you would never see
  50         a return value.  Instead, you should _do_ something with the data. */
  51         return result;
  52 }
  53
  54 //////////////////////////////////////////////////////////////////////////////
  55 // The functions below were wrappers for the old jabber way of doing things
  56
  57 function handle_session(app) {
  58         //if( ses == null || ! AppSession.transport_handle.connected() ) {
  59         sdump('D_TRACE','Calling new AppSession : ' + timer_elapsed('cat') + '\n');
  60                 ses = new AppSession( app );
  61                 sdump('D_SES', 'after AppSession ses = ' + (ses.state) + '\n' );
  62                 if( ! ses.connect() ) {
  63                         sdump('D_SES', 'after ses.connect ses = ' + js2JSON(ses.state) + '\n' );
  64                         throw( "Connect timed out!" );
  65                 }
  66                 sdump('D_SES', 'after ses.connect ses = ' + js2JSON(ses.state) + '\n' );
  67         sdump('D_TRACE','Finished new AppSession : ' + timer_elapsed('cat') + '\n');
  68         //}
  69 }
  70
  71 function handle_request(ses,meth) {
  72
  73
  74         sdump('D_TRACE','Entering handle_request : ' + timer_elapsed('cat') + '\n');
  75         sdump('D_SES','Calling new AppRequest : ' + timer_elapsed('cat') + '\n');
  76
  77         var req = new AppRequest( ses, meth );
  78
  79         sdump('D_SES','Finished new AppRequest : ' + timer_elapsed('cat') + '\n');
  80         sdump('D_SES','Calling new req.make_request() : ' + timer_elapsed('cat') + '\n');
  81
  82         req.make_request();
  83
  84         sdump('D_SES', 'after req.make_request ses = ' + js2JSON(ses.state) + '\n' );
  85         sdump('D_SES','Finished new req.make_request() : ' + timer_elapsed('cat') + '\n');
  86
  87         var result = new Array(); var resp;
  88
  89         sdump('D_SES','Looping on req.recv and resp.getContent(): ' + timer_elapsed('cat') + '\n');
  90
  91         while (resp = req.recv( 30000 ) ) {
  92                 sdump('D_SES', '\tafter req.recv ses = ' + js2JSON(ses.state) + ' : req.is_complete = ' + req.is_complete + '\n' );
  93                 var r = resp.getContent();
  94                 if (r != 'keepalive') {
  95                         result.push( r );
  96                 }
  97         }
  98
  99         sdump('D_SES','Finished with req.recv and resp.getContent(): ' + timer_elapsed('cat') + '\n');
 100
 101         if (result.length == 0) {
 102                 if ( req.is_complete ) {
 103                         result.push("NO RESPONSE, REQUEST COMPLETE");
 104                         sdump('D_SES',"NO RESPONSE, REQUEST COMPLETE\n");
 105                 } else {
 106                         result.push("NO RESPONSE, REQUEST TIMEOUT");
 107                         sdump('D_SES',"NO RESPONSE, REQUEST TIMEOUT\n");
 108                 }
 109         }
 110         req.finish();
 111         sdump('D_SES', 'after req.finish() ses = ' + js2JSON(ses.state) + '\n' );
 112         sdump('D_SES','Exiting handle_request : ' + timer_elapsed('cat') + '\n');
 113         return result;
 114 }
 115
 116 function _user_request(app,name,params) {
 117
 118         sdump('D_SES','Entering user_request : ' + timer_elapsed('cat') + '\n');
 119         sdump('D_SES','app='+app+' name='+name+'\n');
 120         try {
 121
 122                 handle_session(app);
 123
 124                 var meth;
 125                 if (name) {
 126                         meth = new oilsMethod( name, params );
 127                 } else {
 128                         throw('No method name to execute.');
 129                 }
 130
 131                 var result = handle_request(ses,meth);
 132
 133                 if (ses) {
 134                         sdump('D_SES','ses.disconnect\n');
 135                         ses.disconnect();
 136                         sdump('D_SES', 'after ses.disconnect() ses = ' + js2JSON(ses.state) + '\n' );
 137                         ses.destroy();
 138                         sdump('D_SES', 'after ses.destroy() ses = ' + js2JSON(ses.state) + '\n' );
 139                 }
 140
 141                 sdump('D_SES','Exiting user_request : ' + timer_elapsed('cat') + '\n');
 142                 return result;
 143
 144         } catch( E ) {
 145                 sdump('D_SES','Exiting user_request : ' + timer_elapsed('cat') + '\n');
 146                 alert( pretty_print( js2JSON(E) ) );
 147                 return null;
 148         }
 149
 150 }
 151