| function Service() { |
| |
| }; |
| |
| Service.prototype.Request = function (uri, params) { |
| var req = new PalmServiceBridge(); |
| var url = uri + "/" + (params.method || ""); |
| req.url = url; |
| |
| this.req = req; |
| this.url = url; |
| this.params = params || {}; |
| |
| this.call(params); |
| |
| return this; |
| }; |
| |
| Service.prototype.call = function(params) { |
| var onsuccess = null; |
| var onfailure = null; |
| var oncomplete = null; |
| |
| if (typeof params.onSuccess === 'function') |
| onsuccess = params.onSuccess; |
| |
| if (typeof params.onFailure === 'function') |
| onerror = params.onFailure; |
| |
| if (typeof params.onComplete === 'function') |
| oncomplete = params.onComplete; |
| |
| this.req.onservicecallback = callback; |
| |
| function callback(msg) { |
| var response = JSON.parse(msg); |
| |
| if ((response.errorCode) && onfailure) |
| onfailure(response); |
| else if (onsuccess) |
| onsuccess(response); |
| |
| if (oncomplete) |
| oncomplete(response); |
| } |
| |
| this.data = (typeof params.parameters === 'object') ? JSON.stringify(params.parameters) : '{}'; |
| |
| this.req.call(this.url, this.data); |
| } |
| |
| if (typeof navigator.service == "undefined") navigator.service = new Service(); |
| |