diff --git a/.gitignore b/.gitignore
index 1c18715..a2e1a51 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,6 @@
examples/sockjs/node_modules
+
+.idea/
+
+node_modules/
diff --git a/README.md b/README.md
index a1c3f68..c858955 100644
--- a/README.md
+++ b/README.md
@@ -15,13 +15,11 @@ Usage from the browser
On the client side (browser) load library like that:
-
+
Alternatively, if you're using SSL:
-
+
Usage example:
@@ -35,6 +33,18 @@ Usage example:
var carl = multiplexer.channel('carl');
```
+If the sub topic is activated on server configuration, you have the possibility to create one with dot separated syntax.
+
+```javascript
+ var sockjs_url = '/multiplex';
+ var sockjs = new SockJS(sockjs_url);
+
+ var multiplexer = new WebSocketMultiplex(sockjs);
+ var ann = multiplexer.channel('ann.spell');
+ var bob = multiplexer.channel('bob.age');
+ var carl = multiplexer.channel('carl.23');
+```
+
Usage from the node.js server
-----------------------------
@@ -67,11 +77,21 @@ And a simplistic example:
var app = express.createServer();
```
+To authorize sub topic, it is necessary to add the configuration of the option during creation of MultiplexServer.
+This configuration is deactivated by default.
+
+```javascript
+
+ // Setup multiplexing with sub topic
+ var opts = {allowSubTopic: true};
+ var multiplexer = new multiplex_server.MultiplexServer(service, opts);
+
+```
+
For a full-featured example see the
[/examples/sockjs](https://github.com/sockjs/websocket-multiplex/tree/master/examples/sockjs)
directory.
-
Protocol
--------
diff --git a/examples/sockjs-subtopic/index.html b/examples/sockjs-subtopic/index.html
new file mode 100644
index 0000000..de20659
--- /dev/null
+++ b/examples/sockjs-subtopic/index.html
@@ -0,0 +1,48 @@
+
+
+
+
+ SockJS - Sub topic multiplex sample
+
+ =0;s--){var n=t[s];if(i(n))return n}},s.inherits=function(t){var i=this,e=t&&t.hasOwnProperty("constructor")?t.constructor:function(){return i.apply(this,arguments)},s=function(){this.constructor=e};return s.prototype=i.prototype,e.prototype=new s,e.extend=r,t&&a(e.prototype,t),e.__super__=i.prototype,e}),c=s.noop=function(){},u=s.uid=function(){var t=0;return function(){return"chart-"+t++}}(),d=s.warn=function(t){window.console&&"function"==typeof window.console.warn&&console.warn(t)},p=s.amd="function"==typeof t.define&&t.define.amd,f=s.isNumber=function(t){return!isNaN(parseFloat(t))&&isFinite(t)},g=s.max=function(t){return Math.max.apply(Math,t)},m=s.min=function(t){return Math.min.apply(Math,t)},v=(s.cap=function(t,i,e){if(f(i)){if(t>i)return i}else if(f(e)&&e>t)return e;return t},s.getDecimalPlaces=function(t){return t%1!==0&&f(t)?t.toString().split(".")[1].length:0}),x=s.radians=function(t){return t*(Math.PI/180)},S=(s.getAngleFromPoint=function(t,i){var e=i.x-t.x,s=i.y-t.y,n=Math.sqrt(e*e+s*s),o=2*Math.PI+Math.atan2(s,e);return 0>e&&0>s&&(o+=2*Math.PI),{angle:o,distance:n}},s.aliasPixel=function(t){return t%2===0?0:.5}),y=(s.splineCurve=function(t,i,e,s){var n=Math.sqrt(Math.pow(i.x-t.x,2)+Math.pow(i.y-t.y,2)),o=Math.sqrt(Math.pow(e.x-i.x,2)+Math.pow(e.y-i.y,2)),a=s*n/(n+o),h=s*o/(n+o);return{inner:{x:i.x-a*(e.x-t.x),y:i.y-a*(e.y-t.y)},outer:{x:i.x+h*(e.x-t.x),y:i.y+h*(e.y-t.y)}}},s.calculateOrderOfMagnitude=function(t){return Math.floor(Math.log(t)/Math.LN10)}),C=(s.calculateScaleRange=function(t,i,e,s,n){var o=2,a=Math.floor(i/(1.5*e)),h=o>=a,l=g(t),r=m(t);l===r&&(l+=.5,r>=.5&&!s?r-=.5:l+=.5);for(var c=Math.abs(l-r),u=y(c),d=Math.ceil(l/(1*Math.pow(10,u)))*Math.pow(10,u),p=s?0:Math.floor(r/(1*Math.pow(10,u)))*Math.pow(10,u),f=d-p,v=Math.pow(10,u),x=Math.round(f/v);(x>a||a>2*x)&&!h;)if(x>a)v*=2,x=Math.round(f/v),x%1!==0&&(h=!0);else if(n&&u>=0){if(v/2%1!==0)break;v/=2,x=Math.round(f/v)}else v/=2,x=Math.round(f/v);return h&&(x=o,v=f/x),{steps:x,stepValue:v,min:p,max:p+x*v}},s.template=function(t,i){function e(t,i){var e=/\W/.test(t)?new Function("obj","var p=[],print=function(){p.push.apply(p,arguments);};with(obj){p.push('"+t.replace(/[\r\t\n]/g," ").split("<%").join(" ").replace(/((^|%>)[^\t]*)'/g,"$1\r").replace(/\t=(.*?)%>/g,"',$1,'").split(" ").join("');").split("%>").join("p.push('").split("\r").join("\\'")+"');}return p.join('');"):s[t]=s[t];return i?e(i):e}if(t instanceof Function)return t(i);var s={};return e(t,i)}),b=(s.generateLabels=function(t,i,e,s){var o=new Array(i);return labelTemplateString&&n(o,function(i,n){o[n]=C(t,{value:e+s*(n+1)})}),o},s.easingEffects={linear:function(t){return t},easeInQuad:function(t){return t*t},easeOutQuad:function(t){return-1*t*(t-2)},easeInOutQuad:function(t){return(t/=.5)<1?.5*t*t:-0.5*(--t*(t-2)-1)},easeInCubic:function(t){return t*t*t},easeOutCubic:function(t){return 1*((t=t/1-1)*t*t+1)},easeInOutCubic:function(t){return(t/=.5)<1?.5*t*t*t:.5*((t-=2)*t*t+2)},easeInQuart:function(t){return t*t*t*t},easeOutQuart:function(t){return-1*((t=t/1-1)*t*t*t-1)},easeInOutQuart:function(t){return(t/=.5)<1?.5*t*t*t*t:-0.5*((t-=2)*t*t*t-2)},easeInQuint:function(t){return 1*(t/=1)*t*t*t*t},easeOutQuint:function(t){return 1*((t=t/1-1)*t*t*t*t+1)},easeInOutQuint:function(t){return(t/=.5)<1?.5*t*t*t*t*t:.5*((t-=2)*t*t*t*t+2)},easeInSine:function(t){return-1*Math.cos(t/1*(Math.PI/2))+1},easeOutSine:function(t){return 1*Math.sin(t/1*(Math.PI/2))},easeInOutSine:function(t){return-0.5*(Math.cos(Math.PI*t/1)-1)},easeInExpo:function(t){return 0===t?1:1*Math.pow(2,10*(t/1-1))},easeOutExpo:function(t){return 1===t?1:1*(-Math.pow(2,-10*t/1)+1)},easeInOutExpo:function(t){return 0===t?0:1===t?1:(t/=.5)<1?.5*Math.pow(2,10*(t-1)):.5*(-Math.pow(2,-10*--t)+2)},easeInCirc:function(t){return t>=1?t:-1*(Math.sqrt(1-(t/=1)*t)-1)},easeOutCirc:function(t){return 1*Math.sqrt(1-(t=t/1-1)*t)},easeInOutCirc:function(t){return(t/=.5)<1?-0.5*(Math.sqrt(1-t*t)-1):.5*(Math.sqrt(1-(t-=2)*t)+1)},easeInElastic:function(t){var i=1.70158,e=0,s=1;return 0===t?0:1==(t/=1)?1:(e||(e=.3),st?-.5*s*Math.pow(2,10*(t-=1))*Math.sin(2*(1*t-i)*Math.PI/e):s*Math.pow(2,-10*(t-=1))*Math.sin(2*(1*t-i)*Math.PI/e)*.5+1)},easeInBack:function(t){var i=1.70158;return 1*(t/=1)*t*((i+1)*t-i)},easeOutBack:function(t){var i=1.70158;return 1*((t=t/1-1)*t*((i+1)*t+i)+1)},easeInOutBack:function(t){var i=1.70158;return(t/=.5)<1?.5*t*t*(((i*=1.525)+1)*t-i):.5*((t-=2)*t*(((i*=1.525)+1)*t+i)+2)},easeInBounce:function(t){return 1-b.easeOutBounce(1-t)},easeOutBounce:function(t){return(t/=1)<1/2.75?7.5625*t*t:2/2.75>t?1*(7.5625*(t-=1.5/2.75)*t+.75):2.5/2.75>t?1*(7.5625*(t-=2.25/2.75)*t+.9375):1*(7.5625*(t-=2.625/2.75)*t+.984375)},easeInOutBounce:function(t){return.5>t?.5*b.easeInBounce(2*t):.5*b.easeOutBounce(2*t-1)+.5}}),w=s.requestAnimFrame=function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(t){return window.setTimeout(t,1e3/60)}}(),P=(s.cancelAnimFrame=function(){return window.cancelAnimationFrame||window.webkitCancelAnimationFrame||window.mozCancelAnimationFrame||window.oCancelAnimationFrame||window.msCancelAnimationFrame||function(t){return window.clearTimeout(t,1e3/60)}}(),s.animationLoop=function(t,i,e,s,n,o){var a=0,h=b[e]||b.linear,l=function(){a++;var e=a/i,r=h(e);t.call(o,r,e,a),s.call(o,r,e),i>a?o.animationFrame=w(l):n.apply(o)};w(l)},s.getRelativePosition=function(t){var i,e,s=t.originalEvent||t,n=t.currentTarget||t.srcElement,o=n.getBoundingClientRect();return s.touches?(i=s.touches[0].clientX-o.left,e=s.touches[0].clientY-o.top):(i=s.clientX-o.left,e=s.clientY-o.top),{x:i,y:e}},s.addEvent=function(t,i,e){t.addEventListener?t.addEventListener(i,e):t.attachEvent?t.attachEvent("on"+i,e):t["on"+i]=e}),L=s.removeEvent=function(t,i,e){t.removeEventListener?t.removeEventListener(i,e,!1):t.detachEvent?t.detachEvent("on"+i,e):t["on"+i]=c},k=(s.bindEvents=function(t,i,e){t.events||(t.events={}),n(i,function(i){t.events[i]=function(){e.apply(t,arguments)},P(t.chart.canvas,i,t.events[i])})},s.unbindEvents=function(t,i){n(i,function(i,e){L(t.chart.canvas,e,i)})}),F=s.getMaximumWidth=function(t){var i=t.parentNode;return i.clientWidth},R=s.getMaximumHeight=function(t){var i=t.parentNode;return i.clientHeight},A=(s.getMaximumSize=s.getMaximumWidth,s.retinaScale=function(t){var i=t.ctx,e=t.canvas.width,s=t.canvas.height;window.devicePixelRatio&&(i.canvas.style.width=e+"px",i.canvas.style.height=s+"px",i.canvas.height=s*window.devicePixelRatio,i.canvas.width=e*window.devicePixelRatio,i.scale(window.devicePixelRatio,window.devicePixelRatio))}),T=s.clear=function(t){t.ctx.clearRect(0,0,t.width,t.height)},M=s.fontString=function(t,i,e){return i+" "+t+"px "+e},W=s.longestText=function(t,i,e){t.font=i;var s=0;return n(e,function(i){var e=t.measureText(i).width;s=e>s?e:s}),s},z=s.drawRoundedRectangle=function(t,i,e,s,n,o){t.beginPath(),t.moveTo(i+o,e),t.lineTo(i+s-o,e),t.quadraticCurveTo(i+s,e,i+s,e+o),t.lineTo(i+s,e+n-o),t.quadraticCurveTo(i+s,e+n,i+s-o,e+n),t.lineTo(i+o,e+n),t.quadraticCurveTo(i,e+n,i,e+n-o),t.lineTo(i,e+o),t.quadraticCurveTo(i,e,i+o,e),t.closePath()};e.instances={},e.Type=function(t,i,s){this.options=i,this.chart=s,this.id=u(),e.instances[this.id]=this,i.responsive&&this.resize(),this.initialize.call(this,t)},a(e.Type.prototype,{initialize:function(){return this},clear:function(){return T(this.chart),this},stop:function(){return s.cancelAnimFrame.call(t,this.animationFrame),this},resize:function(t){this.stop();var i=this.chart.canvas,e=F(this.chart.canvas),s=this.options.maintainAspectRatio?e/this.chart.aspectRatio:R(this.chart.canvas);return i.width=this.chart.width=e,i.height=this.chart.height=s,A(this.chart),"function"==typeof t&&t.apply(this,Array.prototype.slice.call(arguments,1)),this},reflow:c,render:function(t){return t&&this.reflow(),this.options.animation&&!t?s.animationLoop(this.draw,this.options.animationSteps,this.options.animationEasing,this.options.onAnimationProgress,this.options.onAnimationComplete,this):(this.draw(),this.options.onAnimationComplete.call(this)),this},generateLegend:function(){return C(this.options.legendTemplate,this)},destroy:function(){this.clear(),k(this,this.events),delete e.instances[this.id]},showTooltip:function(t,i){"undefined"==typeof this.activeElements&&(this.activeElements=[]);var o=function(t){var i=!1;return t.length!==this.activeElements.length?i=!0:(n(t,function(t,e){t!==this.activeElements[e]&&(i=!0)},this),i)}.call(this,t);if(o||i){if(this.activeElements=t,this.draw(),t.length>0)if(this.datasets&&this.datasets.length>1){for(var a,h,r=this.datasets.length-1;r>=0&&(a=this.datasets[r].points||this.datasets[r].bars||this.datasets[r].segments,h=l(a,t[0]),-1===h);r--);var c=[],u=[],d=function(){var t,i,e,n,o,a=[],l=[],r=[];return s.each(this.datasets,function(i){t=i.points||i.bars||i.segments,t[h]&&t[h].hasValue()&&a.push(t[h])}),s.each(a,function(t){l.push(t.x),r.push(t.y),c.push(s.template(this.options.multiTooltipTemplate,t)),u.push({fill:t._saved.fillColor||t.fillColor,stroke:t._saved.strokeColor||t.strokeColor})},this),o=m(r),e=g(r),n=m(l),i=g(l),{x:n>this.chart.width/2?n:i,y:(o+e)/2}}.call(this,h);new e.MultiTooltip({x:d.x,y:d.y,xPadding:this.options.tooltipXPadding,yPadding:this.options.tooltipYPadding,xOffset:this.options.tooltipXOffset,fillColor:this.options.tooltipFillColor,textColor:this.options.tooltipFontColor,fontFamily:this.options.tooltipFontFamily,fontStyle:this.options.tooltipFontStyle,fontSize:this.options.tooltipFontSize,titleTextColor:this.options.tooltipTitleFontColor,titleFontFamily:this.options.tooltipTitleFontFamily,titleFontStyle:this.options.tooltipTitleFontStyle,titleFontSize:this.options.tooltipTitleFontSize,cornerRadius:this.options.tooltipCornerRadius,labels:c,legendColors:u,legendColorBackground:this.options.multiTooltipKeyBackground,title:t[0].label,chart:this.chart,ctx:this.chart.ctx}).draw()}else n(t,function(t){var i=t.tooltipPosition();new e.Tooltip({x:Math.round(i.x),y:Math.round(i.y),xPadding:this.options.tooltipXPadding,yPadding:this.options.tooltipYPadding,fillColor:this.options.tooltipFillColor,textColor:this.options.tooltipFontColor,fontFamily:this.options.tooltipFontFamily,fontStyle:this.options.tooltipFontStyle,fontSize:this.options.tooltipFontSize,caretHeight:this.options.tooltipCaretSize,cornerRadius:this.options.tooltipCornerRadius,text:C(this.options.tooltipTemplate,t),chart:this.chart}).draw()},this);return this}},toBase64Image:function(){return this.chart.canvas.toDataURL.apply(this.chart.canvas,arguments)}}),e.Type.extend=function(t){var i=this,s=function(){return i.apply(this,arguments)};if(s.prototype=o(i.prototype),a(s.prototype,t),s.extend=e.Type.extend,t.name||i.prototype.name){var n=t.name||i.prototype.name,l=e.defaults[i.prototype.name]?o(e.defaults[i.prototype.name]):{};e.defaults[n]=a(l,t.defaults),e.types[n]=s,e.prototype[n]=function(t,i){var o=h(e.defaults.global,e.defaults[n],i||{});return new s(t,o,this)}}else d("Name not provided for this chart, so it hasn't been registered");return i},e.Element=function(t){a(this,t),this.initialize.apply(this,arguments),this.save()},a(e.Element.prototype,{initialize:function(){},restore:function(t){return t?n(t,function(t){this[t]=this._saved[t]},this):a(this,this._saved),this},save:function(){return this._saved=o(this),delete this._saved._saved,this},update:function(t){return n(t,function(t,i){this._saved[i]=this[i],this[i]=t},this),this},transition:function(t,i){return n(t,function(t,e){this[e]=(t-this._saved[e])*i+this._saved[e]},this),this},tooltipPosition:function(){return{x:this.x,y:this.y}},hasValue:function(){return f(this.value)}}),e.Element.extend=r,e.Point=e.Element.extend({display:!0,inRange:function(t,i){var e=this.hitDetectionRadius+this.radius;return Math.pow(t-this.x,2)+Math.pow(i-this.y,2)=this.startAngle&&e.angle<=this.endAngle,o=e.distance>=this.innerRadius&&e.distance<=this.outerRadius;return n&&o},tooltipPosition:function(){var t=this.startAngle+(this.endAngle-this.startAngle)/2,i=(this.outerRadius-this.innerRadius)/2+this.innerRadius;return{x:this.x+Math.cos(t)*i,y:this.y+Math.sin(t)*i}},draw:function(t){var i=this.ctx;i.beginPath(),i.arc(this.x,this.y,this.outerRadius,this.startAngle,this.endAngle),i.arc(this.x,this.y,this.innerRadius,this.endAngle,this.startAngle,!0),i.closePath(),i.strokeStyle=this.strokeColor,i.lineWidth=this.strokeWidth,i.fillStyle=this.fillColor,i.fill(),i.lineJoin="bevel",this.showStroke&&i.stroke()}}),e.Rectangle=e.Element.extend({draw:function(){var t=this.ctx,i=this.width/2,e=this.x-i,s=this.x+i,n=this.base-(this.base-this.y),o=this.strokeWidth/2;this.showStroke&&(e+=o,s-=o,n+=o),t.beginPath(),t.fillStyle=this.fillColor,t.strokeStyle=this.strokeColor,t.lineWidth=this.strokeWidth,t.moveTo(e,this.base),t.lineTo(e,n),t.lineTo(s,n),t.lineTo(s,this.base),t.fill(),this.showStroke&&t.stroke()},height:function(){return this.base-this.y},inRange:function(t,i){return t>=this.x-this.width/2&&t<=this.x+this.width/2&&i>=this.y&&i<=this.base}}),e.Tooltip=e.Element.extend({draw:function(){var t=this.chart.ctx;t.font=M(this.fontSize,this.fontStyle,this.fontFamily),this.xAlign="center",this.yAlign="above";var i=2,e=t.measureText(this.text).width+2*this.xPadding,s=this.fontSize+2*this.yPadding,n=s+this.caretHeight+i;this.x+e/2>this.chart.width?this.xAlign="left":this.x-e/2<0&&(this.xAlign="right"),this.y-n<0&&(this.yAlign="below");var o=this.x-e/2,a=this.y-n;switch(t.fillStyle=this.fillColor,this.yAlign){case"above":t.beginPath(),t.moveTo(this.x,this.y-i),t.lineTo(this.x+this.caretHeight,this.y-(i+this.caretHeight)),t.lineTo(this.x-this.caretHeight,this.y-(i+this.caretHeight)),t.closePath(),t.fill();break;case"below":a=this.y+i+this.caretHeight,t.beginPath(),t.moveTo(this.x,this.y+i),t.lineTo(this.x+this.caretHeight,this.y+i+this.caretHeight),t.lineTo(this.x-this.caretHeight,this.y+i+this.caretHeight),t.closePath(),t.fill()}switch(this.xAlign){case"left":o=this.x-e+(this.cornerRadius+this.caretHeight);break;case"right":o=this.x-(this.cornerRadius+this.caretHeight)}z(t,o,a,e,s,this.cornerRadius),t.fill(),t.fillStyle=this.textColor,t.textAlign="center",t.textBaseline="middle",t.fillText(this.text,o+e/2,a+s/2)}}),e.MultiTooltip=e.Element.extend({initialize:function(){this.font=M(this.fontSize,this.fontStyle,this.fontFamily),this.titleFont=M(this.titleFontSize,this.titleFontStyle,this.titleFontFamily),this.height=this.labels.length*this.fontSize+(this.labels.length-1)*(this.fontSize/2)+2*this.yPadding+1.5*this.titleFontSize,this.ctx.font=this.titleFont;var t=this.ctx.measureText(this.title).width,i=W(this.ctx,this.font,this.labels)+this.fontSize+3,e=g([i,t]);this.width=e+2*this.xPadding;var s=this.height/2;this.y-s<0?this.y=s:this.y+s>this.chart.height&&(this.y=this.chart.height-s),this.x>this.chart.width/2?this.x-=this.xOffset+this.width:this.x+=this.xOffset},getLineHeight:function(t){var i=this.y-this.height/2+this.yPadding,e=t-1;return 0===t?i+this.titleFontSize/2:i+(1.5*this.fontSize*e+this.fontSize/2)+1.5*this.titleFontSize},draw:function(){z(this.ctx,this.x,this.y-this.height/2,this.width,this.height,this.cornerRadius);var t=this.ctx;t.fillStyle=this.fillColor,t.fill(),t.closePath(),t.textAlign="left",t.textBaseline="middle",t.fillStyle=this.titleTextColor,t.font=this.titleFont,t.fillText(this.title,this.x+this.xPadding,this.getLineHeight(0)),t.font=this.font,s.each(this.labels,function(i,e){t.fillStyle=this.textColor,t.fillText(i,this.x+this.xPadding+this.fontSize+3,this.getLineHeight(e+1)),t.fillStyle=this.legendColorBackground,t.fillRect(this.x+this.xPadding,this.getLineHeight(e+1)-this.fontSize/2,this.fontSize,this.fontSize),t.fillStyle=this.legendColors[e].fill,t.fillRect(this.x+this.xPadding,this.getLineHeight(e+1)-this.fontSize/2,this.fontSize,this.fontSize)},this)}}),e.Scale=e.Element.extend({initialize:function(){this.fit()},buildYLabels:function(){this.yLabels=[];for(var t=v(this.stepValue),i=0;i<=this.steps;i++)this.yLabels.push(C(this.templateString,{value:(this.min+i*this.stepValue).toFixed(t)}));this.yLabelWidth=this.display&&this.showLabels?W(this.ctx,this.font,this.yLabels):0},addXLabel:function(t){this.xLabels.push(t),this.valuesCount++,this.fit()},removeXLabel:function(){this.xLabels.shift(),this.valuesCount--,this.fit()},fit:function(){this.startPoint=this.display?this.fontSize:0,this.endPoint=this.display?this.height-1.5*this.fontSize-5:this.height,this.startPoint+=this.padding,this.endPoint-=this.padding;var t,i=this.endPoint-this.startPoint;for(this.calculateYRange(i),this.buildYLabels(),this.calculateXLabelRotation();i>this.endPoint-this.startPoint;)i=this.endPoint-this.startPoint,t=this.yLabelWidth,this.calculateYRange(i),this.buildYLabels(),tthis.yLabelWidth+10?e/2:this.yLabelWidth+10,this.xLabelRotation=0,this.display){var n,o=W(this.ctx,this.font,this.xLabels);this.xLabelWidth=o;for(var a=Math.floor(this.calculateX(1)-this.calculateX(0))-6;this.xLabelWidth>a&&0===this.xLabelRotation||this.xLabelWidth>a&&this.xLabelRotation<=90&&this.xLabelRotation>0;)n=Math.cos(x(this.xLabelRotation)),t=n*e,i=n*s,t+this.fontSize/2>this.yLabelWidth+8&&(this.xScalePaddingLeft=t+this.fontSize/2),this.xScalePaddingRight=this.fontSize/2,this.xLabelRotation++,this.xLabelWidth=n*o;this.xLabelRotation>0&&(this.endPoint-=Math.sin(x(this.xLabelRotation))*o+3)}else this.xLabelWidth=0,this.xScalePaddingRight=this.padding,this.xScalePaddingLeft=this.padding},calculateYRange:c,drawingArea:function(){return this.startPoint-this.endPoint},calculateY:function(t){var i=this.drawingArea()/(this.min-this.max);return this.endPoint-i*(t-this.min)},calculateX:function(t){var i=(this.xLabelRotation>0,this.width-(this.xScalePaddingLeft+this.xScalePaddingRight)),e=i/(this.valuesCount-(this.offsetGridLines?0:1)),s=e*t+this.xScalePaddingLeft;return this.offsetGridLines&&(s+=e/2),Math.round(s)},update:function(t){s.extend(this,t),this.fit()},draw:function(){var t=this.ctx,i=(this.endPoint-this.startPoint)/this.steps,e=Math.round(this.xScalePaddingLeft);this.display&&(t.fillStyle=this.textColor,t.font=this.font,n(this.yLabels,function(n,o){var a=this.endPoint-i*o,h=Math.round(a);t.textAlign="right",t.textBaseline="middle",this.showLabels&&t.fillText(n,e-10,a),t.beginPath(),o>0?(t.lineWidth=this.gridLineWidth,t.strokeStyle=this.gridLineColor):(t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor),h+=s.aliasPixel(t.lineWidth),t.moveTo(e,h),t.lineTo(this.width,h),t.stroke(),t.closePath(),t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor,t.beginPath(),t.moveTo(e-5,h),t.lineTo(e,h),t.stroke(),t.closePath()},this),n(this.xLabels,function(i,e){var s=this.calculateX(e)+S(this.lineWidth),n=this.calculateX(e-(this.offsetGridLines?.5:0))+S(this.lineWidth),o=this.xLabelRotation>0;t.beginPath(),e>0?(t.lineWidth=this.gridLineWidth,t.strokeStyle=this.gridLineColor):(t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor),t.moveTo(n,this.endPoint),t.lineTo(n,this.startPoint-3),t.stroke(),t.closePath(),t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor,t.beginPath(),t.moveTo(n,this.endPoint),t.lineTo(n,this.endPoint+5),t.stroke(),t.closePath(),t.save(),t.translate(s,o?this.endPoint+12:this.endPoint+8),t.rotate(-1*x(this.xLabelRotation)),t.font=this.font,t.textAlign=o?"right":"center",t.textBaseline=o?"middle":"top",t.fillText(i,0,0),t.restore()},this))}}),e.RadialScale=e.Element.extend({initialize:function(){this.size=m([this.height,this.width]),this.drawingArea=this.display?this.size/2-(this.fontSize/2+this.backdropPaddingY):this.size/2},calculateCenterOffset:function(t){var i=this.drawingArea/(this.max-this.min);return(t-this.min)*i},update:function(){this.lineArc?this.drawingArea=this.display?this.size/2-(this.fontSize/2+this.backdropPaddingY):this.size/2:this.setScaleSize(),this.buildYLabels()},buildYLabels:function(){this.yLabels=[];for(var t=v(this.stepValue),i=0;i<=this.steps;i++)this.yLabels.push(C(this.templateString,{value:(this.min+i*this.stepValue).toFixed(t)}))},getCircumference:function(){return 2*Math.PI/this.valuesCount},setScaleSize:function(){var t,i,e,s,n,o,a,h,l,r,c,u,d=m([this.height/2-this.pointLabelFontSize-5,this.width/2]),p=this.width,g=0;for(this.ctx.font=M(this.pointLabelFontSize,this.pointLabelFontStyle,this.pointLabelFontFamily),i=0;ip&&(p=t.x+s,n=i),t.x-sp&&(p=t.x+e,n=i):i>this.valuesCount/2&&t.x-e0){var s,n=e*(this.drawingArea/this.steps),o=this.yCenter-n;if(this.lineWidth>0)if(t.strokeStyle=this.lineColor,t.lineWidth=this.lineWidth,this.lineArc)t.beginPath(),t.arc(this.xCenter,this.yCenter,n,0,2*Math.PI),t.closePath(),t.stroke();else{t.beginPath();for(var a=0;a=0;i--){if(this.angleLineWidth>0){var e=this.getPointPosition(i,this.calculateCenterOffset(this.max));t.beginPath(),t.moveTo(this.xCenter,this.yCenter),t.lineTo(e.x,e.y),t.stroke(),t.closePath()}var s=this.getPointPosition(i,this.calculateCenterOffset(this.max)+5);t.font=M(this.pointLabelFontSize,this.pointLabelFontStyle,this.pointLabelFontFamily),t.fillStyle=this.pointLabelFontColor;var o=this.labels.length,a=this.labels.length/2,h=a/2,l=h>i||i>o-h,r=i===h||i===o-h;t.textAlign=0===i?"center":i===a?"center":a>i?"left":"right",t.textBaseline=r?"middle":l?"bottom":"top",t.fillText(this.labels[i],s.x,s.y)}}}}}),s.addEvent(window,"resize",function(){var t;return function(){clearTimeout(t),t=setTimeout(function(){n(e.instances,function(t){t.options.responsive&&t.resize(t.render,!0)})},50)}}()),p?define(function(){return e}):"object"==typeof module&&module.exports&&(module.exports=e),t.Chart=e,e.noConflict=function(){return t.Chart=i,e}}).call(this),function(){"use strict";var t=this,i=t.Chart,e=i.helpers,s={scaleBeginAtZero:!0,scaleShowGridLines:!0,scaleGridLineColor:"rgba(0,0,0,.05)",scaleGridLineWidth:1,barShowStroke:!0,barStrokeWidth:2,barValueSpacing:5,barDatasetSpacing:1,legendTemplate:'<% for (var i=0; i '};i.Type.extend({name:"Bar",defaults:s,initialize:function(t){var s=this.options;this.ScaleClass=i.Scale.extend({offsetGridLines:!0,calculateBarX:function(t,i,e){var n=this.calculateBaseWidth(),o=this.calculateX(e)-n/2,a=this.calculateBarWidth(t);return o+a*i+i*s.barDatasetSpacing+a/2},calculateBaseWidth:function(){return this.calculateX(1)-this.calculateX(0)-2*s.barValueSpacing},calculateBarWidth:function(t){var i=this.calculateBaseWidth()-(t-1)*s.barDatasetSpacing;return i/t}}),this.datasets=[],this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getBarsAtEvent(t):[];this.eachBars(function(t){t.restore(["fillColor","strokeColor"])}),e.each(i,function(t){t.fillColor=t.highlightFill,t.strokeColor=t.highlightStroke}),this.showTooltip(i)}),this.BarClass=i.Rectangle.extend({strokeWidth:this.options.barStrokeWidth,showStroke:this.options.barShowStroke,ctx:this.chart.ctx}),e.each(t.datasets,function(i){var s={label:i.label||null,fillColor:i.fillColor,strokeColor:i.strokeColor,bars:[]};this.datasets.push(s),e.each(i.data,function(e,n){s.bars.push(new this.BarClass({value:e,label:t.labels[n],datasetLabel:i.label,strokeColor:i.strokeColor,fillColor:i.fillColor,highlightFill:i.highlightFill||i.fillColor,highlightStroke:i.highlightStroke||i.strokeColor}))},this)},this),this.buildScale(t.labels),this.BarClass.prototype.base=this.scale.endPoint,this.eachBars(function(t,i,s){e.extend(t,{width:this.scale.calculateBarWidth(this.datasets.length),x:this.scale.calculateBarX(this.datasets.length,s,i),y:this.scale.endPoint}),t.save()},this),this.render()},update:function(){this.scale.update(),e.each(this.activeElements,function(t){t.restore(["fillColor","strokeColor"])}),this.eachBars(function(t){t.save()}),this.render()},eachBars:function(t){e.each(this.datasets,function(i,s){e.each(i.bars,t,this,s)},this)},getBarsAtEvent:function(t){for(var i,s=[],n=e.getRelativePosition(t),o=function(t){s.push(t.bars[i])},a=0;a<% for (var i=0; i<% for (var i=0; i0&&ithis.scale.endPoint?t.controlPoints.outer.y=this.scale.endPoint:t.controlPoints.outer.ythis.scale.endPoint?t.controlPoints.inner.y=this.scale.endPoint:t.controlPoints.inner.y0&&(s.lineTo(h[h.length-1].x,this.scale.endPoint),s.lineTo(h[0].x,this.scale.endPoint),s.fillStyle=t.fillColor,s.closePath(),s.fill()),e.each(h,function(t){t.draw()})},this)}})}.call(this),function(){"use strict";var t=this,i=t.Chart,e=i.helpers,s={scaleShowLabelBackdrop:!0,scaleBackdropColor:"rgba(255,255,255,0.75)",scaleBeginAtZero:!0,scaleBackdropPaddingY:2,scaleBackdropPaddingX:2,scaleShowLine:!0,segmentShowStroke:!0,segmentStrokeColor:"#fff",segmentStrokeWidth:2,animationSteps:100,animationEasing:"easeOutBounce",animateRotate:!0,animateScale:!1,legendTemplate:'<% for (var i=0; i '};i.Type.extend({name:"PolarArea",defaults:s,initialize:function(t){this.segments=[],this.SegmentArc=i.Arc.extend({showStroke:this.options.segmentShowStroke,strokeWidth:this.options.segmentStrokeWidth,strokeColor:this.options.segmentStrokeColor,ctx:this.chart.ctx,innerRadius:0,x:this.chart.width/2,y:this.chart.height/2}),this.scale=new i.RadialScale({display:this.options.showScale,fontStyle:this.options.scaleFontStyle,fontSize:this.options.scaleFontSize,fontFamily:this.options.scaleFontFamily,fontColor:this.options.scaleFontColor,showLabels:this.options.scaleShowLabels,showLabelBackdrop:this.options.scaleShowLabelBackdrop,backdropColor:this.options.scaleBackdropColor,backdropPaddingY:this.options.scaleBackdropPaddingY,backdropPaddingX:this.options.scaleBackdropPaddingX,lineWidth:this.options.scaleShowLine?this.options.scaleLineWidth:0,lineColor:this.options.scaleLineColor,lineArc:!0,width:this.chart.width,height:this.chart.height,xCenter:this.chart.width/2,yCenter:this.chart.height/2,ctx:this.chart.ctx,templateString:this.options.scaleLabel,valuesCount:t.length}),this.updateScaleRange(t),this.scale.update(),e.each(t,function(t,i){this.addData(t,i,!0)},this),this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getSegmentsAtEvent(t):[];e.each(this.segments,function(t){t.restore(["fillColor"])}),e.each(i,function(t){t.fillColor=t.highlightColor}),this.showTooltip(i)}),this.render()},getSegmentsAtEvent:function(t){var i=[],s=e.getRelativePosition(t);return e.each(this.segments,function(t){t.inRange(s.x,s.y)&&i.push(t)},this),i},addData:function(t,i,e){var s=i||this.segments.length;this.segments.splice(s,0,new this.SegmentArc({fillColor:t.color,highlightColor:t.highlight||t.color,label:t.label,value:t.value,outerRadius:this.options.animateScale?0:this.scale.calculateCenterOffset(t.value),circumference:this.options.animateRotate?0:this.scale.getCircumference(),startAngle:1.5*Math.PI})),e||(this.reflow(),this.update())},removeData:function(t){var i=e.isNumber(t)?t:this.segments.length-1;this.segments.splice(i,1),this.reflow(),this.update()},calculateTotal:function(t){this.total=0,e.each(t,function(t){this.total+=t.value},this),this.scale.valuesCount=this.segments.length},updateScaleRange:function(t){var i=[];e.each(t,function(t){i.push(t.value)});var s=this.options.scaleOverride?{steps:this.options.scaleSteps,stepValue:this.options.scaleStepWidth,min:this.options.scaleStartValue,max:this.options.scaleStartValue+this.options.scaleSteps*this.options.scaleStepWidth}:e.calculateScaleRange(i,e.min([this.chart.width,this.chart.height])/2,this.options.scaleFontSize,this.options.scaleBeginAtZero,this.options.scaleIntegersOnly);e.extend(this.scale,s,{size:e.min([this.chart.width,this.chart.height]),xCenter:this.chart.width/2,yCenter:this.chart.height/2})},update:function(){this.calculateTotal(this.segments),e.each(this.segments,function(t){t.save()}),this.render()},reflow:function(){e.extend(this.SegmentArc.prototype,{x:this.chart.width/2,y:this.chart.height/2}),this.updateScaleRange(this.segments),this.scale.update(),e.extend(this.scale,{xCenter:this.chart.width/2,yCenter:this.chart.height/2}),e.each(this.segments,function(t){t.update({outerRadius:this.scale.calculateCenterOffset(t.value)})},this)},draw:function(t){var i=t||1;this.clear(),e.each(this.segments,function(t,e){t.transition({circumference:this.scale.getCircumference(),outerRadius:this.scale.calculateCenterOffset(t.value)},i),t.endAngle=t.startAngle+t.circumference,0===e&&(t.startAngle=1.5*Math.PI),e<% for (var i=0; i=n)return r(!1);if(n>=1)return r(!0);var i=4294967296*n;return i%1===0?e(t.uint32,i):e(t.uint53,Math.round(9007199254740992*n))}return function(u,o){return null==o?null==u?n:i(u):0>=u?r(!1):u>=o?r(!0):e(t.integer(0,o-1),u)}}(),l.bool=function(n,r){return t.bool(n,r)(this.engine)},t.pick=function(n,r,e,o){var f=r.length>>>0,c=null==e?0:u(i(e),f),a=void 0===o?f:u(i(o),f);if(c>=a)return void 0;var l=t.integer(c,a-1);return r[l(n)]},l.pick=function(n,r,e){return t.pick(this.engine,n,r,e)};var h=Array.prototype.slice;t.picker=function(n,r,e){var i=h.call(n,r,e);if(0===i.length)return o;var u=t.integer(0,i.length-1);return function(n){return i[u(n)]}},t.shuffle=function(n,r,e){var i=r.length;if(0!==i){null==e&&(e=0);for(var u=i-1>>>0;u>e;--u){var o=t.integer(0,u),f=o(n);if(u!==f){var c=r[u];r[u]=r[f],r[f]=c}}}return r},l.shuffle=function(n){return t.shuffle(this.engine,n)},t.sample=function(n,r,e){if(0>e||e>r.length||!isFinite(e))throw new RangeError("Expected sampleSize to be within 0 and the length of the population");if(0===e)return[];var i=h.call(r),u=i.length;if(u===e)return t.shuffle(n,i,0);var o=u-e;return t.shuffle(n,i,o).slice(o)},l.sample=function(n,r){return t.sample(this.engine,n,r)},t.die=function(n){return t.integer(1,n)},l.die=function(n){return t.die(n)(this.engine)},t.dice=function(n,r){var e=t.die(n);return function(n){var t=[];t.length=r;for(var i=0;r>i;++i)t[i]=e(n);return t}},l.dice=function(n,r){return t.dice(n,r)(this.engine)},t.uuid4=function(){function n(n,t){return a("0",t-n.length)+n}return function(t){var r=t()>>>0,e=t()>>>0,i=t()>>>0,u=t()>>>0;return n(r.toString(16),8)+"-"+n((65535&e).toString(16),4)+"-"+n((e>>>4&4095|16384).toString(16),4)+"-"+n((16383&i|32768).toString(16),4)+"-"+n((i>>>4&65535).toString(16),4)+n(u.toString(16),8)}}(),l.uuid4=function(){return t.uuid4(this.engine)},t.string=function(){var n="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-";return function(r){null==r&&(r=n);var e=r.length>>>0;if(0===e)throw new Error("Expected pool not to be an empty string");var i=t.integer(0,e-1);return function(n,t){for(var e="",u=0;t>u;++u){var o=i(n);e+=r.charAt(o)}return e}}}(),l.string=function(n,r){return t.string(r)(this.engine,n)},t.hex=function(){var n="0123456789abcdef",r=t.string(n),e=t.string(n.toUpperCase());return function(n){return n?e:r}}(),l.hex=function(n,r){return t.hex(r)(this.engine,n)},"function"==typeof define&&define.amd?define(function(){return t}):"undefined"!=typeof module&&"function"==typeof require?module.exports=t:(!function(){var r=n[f];t.noConflict=function(){return n[f]=r,this}}(),n[f]=t)}(this);
\ No newline at end of file
diff --git a/examples/sockjs-subtopic/log4js.json b/examples/sockjs-subtopic/log4js.json
new file mode 100644
index 0000000..19de069
--- /dev/null
+++ b/examples/sockjs-subtopic/log4js.json
@@ -0,0 +1,8 @@
+{
+ "appenders": [
+ {
+ "type": "console"
+ }
+ ],
+ "replaceConsole": true
+}
\ No newline at end of file
diff --git a/examples/sockjs-subtopic/package.json b/examples/sockjs-subtopic/package.json
new file mode 100644
index 0000000..d27c526
--- /dev/null
+++ b/examples/sockjs-subtopic/package.json
@@ -0,0 +1,11 @@
+{
+ "name" : "websocket-multiplex-sockjs-subtopic-example",
+ "version" : "0.0.0-unreleasable",
+ "dependencies" : {
+ "express" : "3.0.0",
+ "log4js" : "0.6.20",
+ "sockjs" : "0.3.x",
+ "random-js" : "1.0.4",
+ "websocket-multiplex" : "git://github.com/gdepuille/websocket-multiplex.git#feature/subTopic"
+ }
+}
diff --git a/examples/sockjs-subtopic/server.js b/examples/sockjs-subtopic/server.js
new file mode 100644
index 0000000..591545e
--- /dev/null
+++ b/examples/sockjs-subtopic/server.js
@@ -0,0 +1,129 @@
+/**
+ * Server sample to allow sub topic on multiplexed SockJS
+ *
+ * @author GregoryDepuille
+ */
+
+var _ = require('underscore-node');
+var http = require('http');
+var express = require('express');
+var sockjs = require('sockjs');
+var multiplex_server = require('websocket-multiplex');
+var log4js = require('log4js');
+var random = require("random-js")();
+
+log4js.configure('log4js.json');
+var logger = log4js.getLogger("sub-topic-sample");
+
+// Registered connection by topic
+var aSockets = [];
+var bSockets = [];
+
+function makeChannel(sockJsMux, channelName) {
+ logger.info("Add channel " + channelName);
+ return sockJsMux.registerChannel(channelName);
+}
+
+function filterTopicPredicate(topicSocket) {
+ return this === topicSocket.conn;
+}
+
+function cleanTopic(connection, arrays) {
+ var f = _.filter(arrays, filterTopicPredicate, connection);
+ for (var i = 0 ; i < f.length ; i++) {
+ var idx = arrays.indexOf(f[i]);
+ arrays.splice(idx, 1);
+ }
+}
+
+function configureMasterEvents(sockJsServer) {
+ sockJsServer.on('connection', function (socket) {
+ logger.info("Main socket opened " + socket);
+
+ // Manage closed connection from browser
+ socket.on('close', function () {
+ logger.info("Main socket closed " + socket);
+
+ // Remove sockets.
+ cleanTopic(socket, aSockets);
+ cleanTopic(socket, bSockets);
+ });
+ });
+}
+
+function configureChannelEvents(channel, arrays) {
+ channel.on('connection', function (socket) {
+ logger.info("Opened connection to " + socket.topic + " " + socket.conn);
+ arrays.push(socket);
+ });
+}
+
+function notifyA(subTopic) {
+ for (var i = 0 ; i < aSockets.length ; i++) {
+ var socket = aSockets[i];
+ if (socket.topic === "a." + subTopic) {
+ var message = {
+ paris: random.integer(1, 200),
+ newYork: random.integer(1, 200),
+ london: random.integer(1, 200),
+ berlin: random.integer(1, 200)
+ };
+
+ socket.write(JSON.stringify(message));
+ logger.info("Send a message on a." + subTopic + " channel to " + socket.conn);
+ }
+ }
+}
+
+
+function notifyB(subTopic) {
+ for (var i = 0 ; i < bSockets.length ; i++) {
+ var socket = bSockets[i];
+ if (socket.topic === "b." + subTopic) {
+ socket.write(JSON.stringify({ value: random.integer(1, 20) }));
+ logger.info("Send a message on b." + subTopic + " channel to " + socket.conn);
+ }
+ }
+}
+
+
+logger.info('Init sample')
+var sockJsServer = sockjs.createServer();
+var sockJsMux = new multiplex_server.MultiplexServer(sockJsServer, {allowSubTopic: true});
+
+configureMasterEvents(sockJsServer);
+configureChannelEvents(makeChannel(sockJsMux, 'a'), aSockets);
+configureChannelEvents(makeChannel(sockJsMux, 'b'), bSockets);
+
+var app = express();
+var httpServer = http.createServer(app);
+sockJsServer.installHandlers(httpServer, {prefix:'/multiplex'});
+httpServer.listen(9999, '0.0.0.0');
+
+app.get('/', function (req, res) {
+ res.sendfile(__dirname + '/index.html');
+});
+
+app.get('/js/app.js', function (req, res) {
+ res.sendfile(__dirname + '/js/app.js');
+});
+
+app.get('/js/Chart.min.js', function (req, res) {
+ res.sendfile(__dirname + '/js/Chart.min.js');
+});
+
+app.get('/js/angular-chartjs.min.js', function (req, res) {
+ res.sendfile(__dirname + '/js/angular-chartjs.min.js');
+});
+
+app.get('/js/random.min.js', function (req, res) {
+ res.sendfile(__dirname + '/js/random.min.js');
+});
+
+setInterval(function () {
+ var a = random.integer(1, 20);
+ notifyA(a);
+
+ var b = random.integer(1, 20);
+ notifyB(b);
+}, 500);
\ No newline at end of file
diff --git a/multiplex_client.js b/multiplex_client.js
index d007b63..790a107 100644
--- a/multiplex_client.js
+++ b/multiplex_client.js
@@ -84,3 +84,7 @@ var WebSocketMultiplex = (function(){
return WebSocketMultiplex;
})();
+
+if (typeof exports === 'object' && typeof module === 'object') {
+ module.exports = WebSocketMultiplex;
+}
diff --git a/multiplex_server.js b/multiplex_server.js
index f841246..1cf5e18 100644
--- a/multiplex_server.js
+++ b/multiplex_server.js
@@ -1,10 +1,14 @@
var events = require('events');
var stream = require('stream');
+var defaultOptions = {
+ allowSubTopic: false
+}
-exports.MultiplexServer = MultiplexServer = function(service) {
+exports.MultiplexServer = MultiplexServer = function(service, opts) {
var that = this;
this.registered_channels = {};
+ this.options = (opts != undefined) ? opts : defaultOptions;
this.service = service;
this.service.on('connection', function(conn) {
var channels = {};
@@ -12,28 +16,35 @@ exports.MultiplexServer = MultiplexServer = function(service) {
conn.on('data', function(message) {
var t = message.split(',');
var type = t.shift(), topic = t.shift(), payload = t.join();
- if (!(topic in that.registered_channels)) {
+
+ // Retrieve the base topic name.
+ var baseTopic = topic;
+ if (that.options.allowSubTopic === true && topic.indexOf('.') != -1) {
+ baseTopic = topic.split('.')[0];
+ }
+
+ if (!(baseTopic in that.registered_channels)) {
return;
}
if (topic in channels) {
var sub = channels[topic];
switch(type) {
- case 'uns':
- delete channels[topic];
- sub.emit('close');
- break;
- case 'msg':
- sub.emit('data', payload);
- break;
+ case 'uns':
+ delete channels[topic];
+ that.registered_channels[baseTopic].emit('close', sub);
+ break;
+ case 'msg':
+ that.registered_channels[baseTopic].emit('data', payload);
+ break;
}
} else {
switch(type) {
- case 'sub':
- var sub = channels[topic] = new Channel(conn, topic,
- channels);
- that.registered_channels[topic].emit('connection', sub)
- break;
+ case 'sub':
+ var sub = channels[topic] = new Channel(conn, topic,
+ channels);
+ that.registered_channels[baseTopic].emit('connection', sub)
+ break;
}
}
});