Added ..sse method for server-sent events

This commit is contained in:
Timothy Warren 2012-04-03 14:39:26 -04:00
parent 9aa6a96b88
commit 5ef4e7f837
17 changed files with 220 additions and 40 deletions

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@ -115,4 +115,34 @@
<span class='line'>108</span> </span><span class="WHIT"> </span><span class="NAME">ajax._do</span><span class="PUNC">(</span><span class="NAME">url</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">data</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT"> <span class='line'>108</span> </span><span class="WHIT"> </span><span class="NAME">ajax._do</span><span class="PUNC">(</span><span class="NAME">url</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">data</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>109</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT"> <span class='line'>109</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>110</span> </span><span class="WHIT"> <span class='line'>110</span> </span><span class="WHIT">
<span class='line'>111</span> </span><span class="PUNC">}</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span></pre></body></html> <span class='line'>111</span> </span><span class="COMM">/**
<span class='line'>112</span> * Watches for server-sent events, or falls back to ajax polling
<span class='line'>113</span> * - defaults to 30 second intervals
<span class='line'>114</span> *
<span class='line'>115</span> * @name sse
<span class='line'>116</span> * @function
<span class='line'>117</span> * @memberOf $_
<span class='line'>118</span> * @param string url
<span class='line'>119</span> * @param function callback
<span class='line'>120</span> * @param [int] 30000
<span class='line'>121</span> */</span><span class="WHIT">
<span class='line'>122</span> </span><span class="WHIT"> </span><span class="NAME">$_.ext</span><span class="PUNC">(</span><span class="STRN">'sse'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">url</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">poll_rate</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>123</span> </span><span class="WHIT">
<span class='line'>124</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">source</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>125</span> </span><span class="WHIT">
<span class='line'>126</span> </span><span class="COMM">//Check for server-sent event support</span><span class="WHIT">
<span class='line'>127</span> </span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">EventSource</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'undefined'</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>128</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>129</span> </span><span class="WHIT"> </span><span class="NAME">source</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">EventSource</span><span class="PUNC">(</span><span class="NAME">url</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>130</span> </span><span class="WHIT">
<span class='line'>131</span> </span><span class="COMM">// Apply the callback</span><span class="WHIT">
<span class='line'>132</span> </span><span class="WHIT"> </span><span class="NAME">source.onmessage</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>133</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>134</span> </span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="COMM">// Ajax polling fallback</span><span class="WHIT">
<span class='line'>135</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>136</span> </span><span class="WHIT"> </span><span class="NAME">poll_rate</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">poll_rate</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NUMB">30000</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>137</span> </span><span class="WHIT"> </span><span class="NAME">setInterval</span><span class="PUNC">(</span><span class="NAME">$_.get</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">poll_rate</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">url</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>138</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>139</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>140</span> </span><span class="WHIT">
<span class='line'>141</span> </span><span class="PUNC">}</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span></pre></body></html>

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@ -919,6 +919,36 @@ if (typeof document !== "undefined" && !("classList" in document.createElement("
ajax._do(url, data, callback, true); ajax._do(url, data, callback, true);
}); });
/**
* Watches for server-sent events, or falls back to ajax polling
* - defaults to 30 second intervals
*
* @name sse
* @function
* @memberOf $_
* @param string url
* @param function callback
* @param [int] 30000
*/
$_.ext('sse', function(url, callback, poll_rate){
var source;
//Check for server-sent event support
if (typeof EventSource !== 'undefined')
{
source = new EventSource(url);
// Apply the callback
source.onmessage = callback;
}
else // Ajax polling fallback
{
poll_rate = poll_rate || 30000;
setInterval($_.get, poll_rate, url, {}, callback);
}
});
}()); }());
// -------------------------------------------------------------------------- // --------------------------------------------------------------------------

30
kis-lite-dom-min.js vendored
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@ -376,6 +376,36 @@
ajax._do(url, data, callback, true); ajax._do(url, data, callback, true);
}); });
/**
* Watches for server-sent events, or falls back to ajax polling
* - defaults to 30 second intervals
*
* @name sse
* @function
* @memberOf $_
* @param string url
* @param function callback
* @param [int] 30000
*/
$_.ext('sse', function(url, callback, poll_rate){
var source;
//Check for server-sent event support
if (typeof EventSource !== 'undefined')
{
source = new EventSource(url);
// Apply the callback
source.onmessage = callback;
}
else // Ajax polling fallback
{
poll_rate = poll_rate || 30000;
setInterval($_.get, poll_rate, url, {}, callback);
}
});
}()); }());
// -------------------------------------------------------------------------- // --------------------------------------------------------------------------

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@ -376,6 +376,36 @@
ajax._do(url, data, callback, true); ajax._do(url, data, callback, true);
}); });
/**
* Watches for server-sent events, or falls back to ajax polling
* - defaults to 30 second intervals
*
* @name sse
* @function
* @memberOf $_
* @param string url
* @param function callback
* @param [int] 30000
*/
$_.ext('sse', function(url, callback, poll_rate){
var source;
//Check for server-sent event support
if (typeof EventSource !== 'undefined')
{
source = new EventSource(url);
// Apply the callback
source.onmessage = callback;
}
else // Ajax polling fallback
{
poll_rate = poll_rate || 30000;
setInterval($_.get, poll_rate, url, {}, callback);
}
});
}()); }());
// -------------------------------------------------------------------------- // --------------------------------------------------------------------------

16
kis-lite-min.js vendored
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@ -1,9 +1,9 @@
(function(){if("undefined"!==typeof document.querySelector){var e,f,d,c;e=function(a){c="undefined"===typeof a?"undefined"!==typeof e.el?e.el:document.documentElement:"object"!==typeof a?f(a):a;e.prototype.el=c;var a=d(e),b;for(b in a)"object"===typeof a[b]&&(a[b].el=c);a.el=c;return a};f=function(a,b){var g;if("string"!=typeof a||"undefined"===typeof a)return a;g=null!=b&&1===b.nodeType?b:document;if(a.match(/^#([\w\-]+$)/))return document.getElementById(a.split("#")[1]);g=g.querySelectorAll(a); (function(){if("undefined"!==typeof document.querySelector){var f,d,e,c;f=function(a){c="undefined"===typeof a?"undefined"!==typeof f.el?f.el:document.documentElement:"object"!==typeof a?d(a):a;f.prototype.el=c;var a=e(f),b;for(b in a)"object"===typeof a[b]&&(a[b].el=c);a.el=c;return a};d=function(a,b){var g;if("string"!=typeof a||"undefined"===typeof a)return a;g=null!=b&&1===b.nodeType?b:document;if(a.match(/^#([\w\-]+$)/))return document.getElementById(a.split("#")[1]);g=g.querySelectorAll(a);
return 1===g.length?g[0]:g};d=function(a){var b;if("undefined"!==typeof a){if("undefined"!==typeof Object.create)return Object.create(a);b=typeof a;if(!("object"!==b&&"function"!==b))return b=function(){},b.prototype=a,new b}};e.ext=function(a,b){b.el=c;e[a]=b};e.ext("each",function(a){if("undefined"!==typeof c.length&&c!==window){var b=c.length;if(0!==b)for(var g,d=0;d<b;d++)g=c.item(d)?c.item(d):c[d],a.call(g,g)}else a.call(c,c)});e.type=function(a){return function(){return a&&a!==this}.call(a)? return 1===g.length?g[0]:g};e=function(a){var b;if("undefined"!==typeof a){if("undefined"!==typeof Object.create)return Object.create(a);b=typeof a;if(!("object"!==b&&"function"!==b))return b=function(){},b.prototype=a,new b}};f.ext=function(a,b){b.el=c;f[a]=b};f.ext("each",function(a){if("undefined"!==typeof c.length&&c!==window){var b=c.length;if(0!==b)for(var g,d=0;d<b;d++)g=c.item(d)?c.item(d):c[d],a.call(g,g)}else a.call(c,c)});f.type=function(a){return function(){return a&&a!==this}.call(a)?
(typeof a).toLowerCase():{}.toString.call(a).match(/\s([a-z|A-Z]+)/)[1].toLowerCase()};e=window.$_=window.$_||e;e.$=f}})(); (typeof a).toLowerCase():{}.toString.call(a).match(/\s([a-z|A-Z]+)/)[1].toLowerCase()};f=window.$_=window.$_||f;f.$=d}})();
(function(){"undefined"===typeof window.console&&(window.console={log:function(){}});"undefined"===typeof String.prototype.trim&&(String.prototype.trim=function(){return this.replace(/^[\s\uFEFF]+|[\s\uFEFF]+$/g,"")});"undefined"===typeof Event.preventDefault&&"undefined"!==typeof window.event&&(Event.prototype.preventDefault=function(){window.event.returnValue=false},Event.prototype.stopPropagation=function(){window.event.cancelBubble=true})})(); (function(){"undefined"===typeof window.console&&(window.console={log:function(){}});"undefined"===typeof String.prototype.trim&&(String.prototype.trim=function(){return this.replace(/^[\s\uFEFF]+|[\s\uFEFF]+$/g,"")});"undefined"===typeof Event.preventDefault&&"undefined"!==typeof window.event&&(Event.prototype.preventDefault=function(){window.event.returnValue=false},Event.prototype.stopPropagation=function(){window.event.cancelBubble=true})})();
(function(){if("undefined"!==typeof window.XMLHttpRequest){var e={_do:function(f,d,c,a){var b=new XMLHttpRequest;"undefined"===typeof c&&(c=function(){});a=a?"POST":"GET";f+="GET"===a?"?"+this._serialize(d):"";b.open(a,f);b.onreadystatechange=function(){4===b.readyState&&c(b.responseText)};"POST"===a?(b.setRequestHeader("Content-Type","application/x-www-form-urlencoded"),b.send(this._serialize(d))):b.send(null)},_serialize:function(f){var d,c,a=[];for(d in f)f.hasOwnProperty(d)&&"function"!==typeof f[d]&& (function(){if("undefined"!==typeof window.XMLHttpRequest){var f={_do:function(d,e,c,a){var b=new XMLHttpRequest;"undefined"===typeof c&&(c=function(){});a=a?"POST":"GET";d+="GET"===a?"?"+this._serialize(e):"";b.open(a,d);b.onreadystatechange=function(){4===b.readyState&&c(b.responseText)};"POST"===a?(b.setRequestHeader("Content-Type","application/x-www-form-urlencoded"),b.send(this._serialize(e))):b.send(null)},_serialize:function(d){var e,c,a=[];for(e in d)d.hasOwnProperty(e)&&"function"!==typeof d[e]&&
(c=f[d].toString(),d=encodeURIComponent(d),c=encodeURIComponent(c),a.push(d+"="+c));return a.join("&")}};$_.ext("get",function(f,d,c){e._do(f,d,c,!1)});$_.ext("post",function(f,d,c){e._do(f,d,c,!0)})}})(); (c=d[e].toString(),e=encodeURIComponent(e),c=encodeURIComponent(c),a.push(e+"="+c));return a.join("&")}};$_.ext("get",function(d,e,c){f._do(d,e,c,!1)});$_.ext("post",function(d,e,c){f._do(d,e,c,!0)});$_.ext("sse",function(d,e,c){"undefined"!==typeof EventSource?(d=new EventSource(d),d.onmessage=e):setInterval($_.get,c||3E4,d,{},e)})}})();
(function(){var e,f,d,c;"undefined"!==typeof document.addEventListener?(e=function(a,b,g){"undefined"!==typeof a.addEventListener&&a.addEventListener(b,g,!1)},f=function(a,b,g){"undefined"!==typeof a.removeEventListener&&a.removeEventListener(b,g,!1)}):"undefined"!==typeof document.attachEvent&&(e=function(a,b,g){function c(a){g.apply(a)}"undefined"!==typeof a.attachEvent?(f(b,g),a.attachEvent("on"+b,c),a=a.KIS_0_6_0=a.KIS_0_6_0||{},a.listeners=a.listeners||{},a.listeners[b]=a.listeners[b]||[],a.listeners[b].push({callback:g, (function(){var f,d,e,c;"undefined"!==typeof document.addEventListener?(f=function(a,b,g){"undefined"!==typeof a.addEventListener&&a.addEventListener(b,g,!1)},d=function(a,b,g){"undefined"!==typeof a.removeEventListener&&a.removeEventListener(b,g,!1)}):"undefined"!==typeof document.attachEvent&&(f=function(a,b,g){function c(a){g.apply(a)}"undefined"!==typeof a.attachEvent?(d(b,g),a.attachEvent("on"+b,c),a=a.KIS_0_6_0=a.KIS_0_6_0||{},a.listeners=a.listeners||{},a.listeners[b]=a.listeners[b]||[],a.listeners[b].push({callback:g,
_listener:c})):console.log("Failed to _attach event:"+b+" on "+a)},f=function(a,b,g){if("undefined"!==typeof a.detachEvent){var c=a.KIS_0_6_0;if(c&&c.listeners&&c.listeners[b])for(var d=c.listeners[b],f=d.length,e=0;e<f;e++)if(d[e].callback===g){a.detachEvent("on"+b,d[e]._listener);d.splice(e,1);0===d.length&&delete c.listeners[b];break}}});d=function(a,b,c,i){var h,j;if(typeof a==="undefined"){console.log(arguments);console.log(b);return false}if(b.match(/^([\w\-]+)$/))i===true?e(a,b,c):f(a,b,c); _listener:c})):console.log("Failed to _attach event:"+b+" on "+a)},d=function(a,b,c){if("undefined"!==typeof a.detachEvent){var d=a.KIS_0_6_0;if(d&&d.listeners&&d.listeners[b])for(var e=d.listeners[b],f=e.length,h=0;h<f;h++)if(e[h].callback===c){a.detachEvent("on"+b,e[h]._listener);e.splice(h,1);0===e.length&&delete d.listeners[b];break}}});e=function(a,b,c,j){var i,k;if(typeof a==="undefined"){console.log(arguments);console.log(b);return false}if(b.match(/^([\w\-]+)$/))j===true?f(a,b,c):d(a,b,c);
else{b=b.split(" ");j=b.length;for(h=0;h<j;h++)d(a,b[h],c,i)}};c=function(a,b,c,e){d(a,c,function(c){var d,g,f,c=c||window.event;g=$_.$(b,a);for(d in g){f=c.target||c.srcElement;if(f==g[d]){e.call(g[d],c);c.stopPropagation()}}},true)};$_.ext("event",{add:function(a,b){$_.each(function(c){d(c,a,b,true)})},remove:function(a,b){$_.each(function(c){d(c,a,b,false)})},live:function(a,b,d){c(document.documentElement,a,b,d)},delegate:function(a,b,d){$_.each(function(e){c(e,a,b,d)})}})})(); else{b=b.split(" ");k=b.length;for(i=0;i<k;i++)e(a,b[i],c,j)}};c=function(a,b,c,d){e(a,c,function(c){var e,g,f,c=c||window.event;g=$_.$(b,a);for(e in g){f=c.target||c.srcElement;if(f==g[e]){d.call(g[e],c);c.stopPropagation()}}},true)};$_.ext("event",{add:function(a,b){$_.each(function(c){e(c,a,b,true)})},remove:function(a,b){$_.each(function(c){e(c,a,b,false)})},live:function(a,b,d){c(document.documentElement,a,b,d)},delegate:function(a,b,d){$_.each(function(e){c(e,a,b,d)})}})})();

View File

@ -376,6 +376,36 @@
ajax._do(url, data, callback, true); ajax._do(url, data, callback, true);
}); });
/**
* Watches for server-sent events, or falls back to ajax polling
* - defaults to 30 second intervals
*
* @name sse
* @function
* @memberOf $_
* @param string url
* @param function callback
* @param [int] 30000
*/
$_.ext('sse', function(url, callback, poll_rate){
var source;
//Check for server-sent event support
if (typeof EventSource !== 'undefined')
{
source = new EventSource(url);
// Apply the callback
source.onmessage = callback;
}
else // Ajax polling fallback
{
poll_rate = poll_rate || 30000;
setInterval($_.get, poll_rate, url, {}, callback);
}
});
}()); }());
// -------------------------------------------------------------------------- // --------------------------------------------------------------------------

44
kis-min.js vendored
View File

@ -1,24 +1,24 @@
(function(){if("undefined"!==typeof document.querySelector){var f,g,d,a;f=function(b){a="undefined"===typeof b?"undefined"!==typeof f.el?f.el:document.documentElement:"object"!==typeof b?g(b):b;f.prototype.el=a;var b=d(f),c;for(c in b)"object"===typeof b[c]&&(b[c].el=a);b.el=a;return b};g=function(b,c){var a;if("string"!=typeof b||"undefined"===typeof b)return b;a=null!=c&&1===c.nodeType?c:document;if(b.match(/^#([\w\-]+$)/))return document.getElementById(b.split("#")[1]);a=a.querySelectorAll(b); (function(){if("undefined"!==typeof document.querySelector){var g,f,c,a;g=function(b){a="undefined"===typeof b?"undefined"!==typeof g.el?g.el:document.documentElement:"object"!==typeof b?f(b):b;g.prototype.el=a;var b=c(g),d;for(d in b)"object"===typeof b[d]&&(b[d].el=a);b.el=a;return b};f=function(b,d){var a;if("string"!=typeof b||"undefined"===typeof b)return b;a=null!=d&&1===d.nodeType?d:document;if(b.match(/^#([\w\-]+$)/))return document.getElementById(b.split("#")[1]);a=a.querySelectorAll(b);
return 1===a.length?a[0]:a};d=function(b){var a;if("undefined"!==typeof b){if("undefined"!==typeof Object.create)return Object.create(b);a=typeof b;if(!("object"!==a&&"function"!==a))return a=function(){},a.prototype=b,new a}};f.ext=function(b,c){c.el=a;f[b]=c};f.ext("each",function(b){if("undefined"!==typeof a.length&&a!==window){var c=a.length;if(0!==c)for(var e,d=0;d<c;d++)e=a.item(d)?a.item(d):a[d],b.call(e,e)}else b.call(a,a)});f.type=function(b){return function(){return b&&b!==this}.call(b)? return 1===a.length?a[0]:a};c=function(b){var a;if("undefined"!==typeof b){if("undefined"!==typeof Object.create)return Object.create(b);a=typeof b;if(!("object"!==a&&"function"!==a))return a=function(){},a.prototype=b,new a}};g.ext=function(b,d){d.el=a;g[b]=d};g.ext("each",function(b){if("undefined"!==typeof a.length&&a!==window){var d=a.length;if(0!==d)for(var e,c=0;c<d;c++)e=a.item(c)?a.item(c):a[c],b.call(e,e)}else b.call(a,a)});g.type=function(b){return function(){return b&&b!==this}.call(b)?
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View File

@ -108,4 +108,34 @@
ajax._do(url, data, callback, true); ajax._do(url, data, callback, true);
}); });
/**
* Watches for server-sent events, or falls back to ajax polling
* - defaults to 30 second intervals
*
* @name sse
* @function
* @memberOf $_
* @param string url
* @param function callback
* @param [int] 30000
*/
$_.ext('sse', function(url, callback, poll_rate){
var source;
//Check for server-sent event support
if (typeof EventSource !== 'undefined')
{
source = new EventSource(url);
// Apply the callback
source.onmessage = callback;
}
else // Ajax polling fallback
{
poll_rate = poll_rate || 30000;
setInterval($_.get, poll_rate, url, {}, callback);
}
});
}()); }());