Ticket #6156: cometd_base.patch

_base.js

@@ -3 +3 @@
 dojo.provide("dojox.cometd._base");
 dojo.require("dojo.AdapterRegistry");
 dojo.require("dojo.io.script");
+dojo.require("dojox.dtl.filter.strings");
 
 
 /*
@@ -775 +776 @@
        }
 
        this.sendMessages = function(/*array*/ messages){
+               var buffer = new Array();
+               var bigCnt = 0;
+               var smallCnt = 0;
+               buffer[bigCnt] = new Array();
+               var ret;
                for(var i=0; i<messages.length; i++){
-                       messages[i].clientId = this._cometd.clientId;
-                       messages[i].id = ""+this._cometd.messageId++;
-                       messages[i]=this._cometd._extendOut(messages[i]);
+                       buffer[bigCnt][smallCnt] = messages[i];
+                       buffer[bigCnt][smallCnt].clientId = this._cometd.clientId;
+                       buffer[bigCnt][smallCnt].id = ""+this._cometd.messageId++;
+                       buffer[bigCnt][smallCnt]=this._cometd._extendOut(buffer[bigCnt][smallCnt]);
+                       smallCnt++;
+                       if ( dojox.dtl.filter.strings.urlencode(dojo.toJson( buffer[bigCnt] )).length > (dojo.isIE ? 1800 : 1000000) ) {
+                               smallCnt = 0;
+                               bigCnt++;
+                               buffer[bigCnt] = new Array();
+                       }
+               }
+               for(var i=0; i<buffer.length; i++){
+                       var bindArgs = {
+                               url: this._cometd.url||dojo.config["cometdRoot"],
+                               load: dojo.hitch(this._cometd, "deliver"),
+                               callbackParamName: "jsonp",
+                               content: { message: dojo.toJson( buffer[i] ) }
+                       };
+                       ret = dojo.io.script.get(bindArgs);
                }
-               var bindArgs = {
-                       url: this._cometd.url||dojo.config["cometdRoot"],
-                       load: dojo.hitch(this._cometd, "deliver"),
-                       callbackParamName: "jsonp",
-                       content: { message: dojo.toJson( messages ) }
-               };
-               return dojo.io.script.get(bindArgs);
+               return ret;
        }
 
        this.startup = function(handshakeData){