Created
December 11, 2012 15:15
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| function getXHR(url, callback) { | |
| var xhr = new XMLHttpRequest(); // Creates a new XHR request | |
| if (!url) { | |
| throw new Error('No URL supplied'); | |
| } | |
| xhr.open("GET", url, true); // Open the connection | |
| xhr.setRequestHeader("Content-type", | |
| "text/plain; charset=utf-8;"); | |
| xhr.withCredentials = "true"; // This sends cookies through | |
| xhr.onreadystatechange = function() { | |
| if (xhr.readyState === 4) { // If the response has finished downloading | |
| if(xhr.status === 200){ // And the content was found | |
| try { | |
| if (callback) { | |
| callback(null, JSON.parse(xhr.responseText)); | |
| } | |
| } catch(e){ | |
| throw new Error('Malformed response'); | |
| } | |
| } | |
| } | |
| } | |
| xhr.send(); // Makes the request | |
| } |
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| "permissions": [ | |
| "http://atlas.metabroadcast.com/", | |
| "http://*.google.co.uk/" | |
| ] |
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| function postXHR(url, data, callback) { // Added data to function | |
| var xhr = new XMLHttpRequest(); | |
| if (!url) { | |
| throw new Error('No URL supplied'); | |
| } | |
| xhr.open("POST", url, true); // Changed "GET" to "POST" | |
| xhr.setRequestHeader("Content-type", | |
| "text/plain; charset=utf-8;"); | |
| xhr.withCredentials = "true"; | |
| xhr.onreadystatechange = function() { | |
| if (xhr.readyState === 4) { | |
| if (xhr.status === 200) { | |
| try { | |
| if (callback) { | |
| callback(null, JSON.parse(xhr.responseText)); | |
| } | |
| } catch(e) { | |
| throw new Error('Malformed response'); | |
| } | |
| } | |
| } | |
| } | |
| if (data) { | |
| data = JSON.stringify(data); // Stringify the data Object literal | |
| xhr.send(data); // Added the JSON stringified object. | |
| } else { | |
| xhr.send(); | |
| } | |
| } |
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