rest-boubou
Version:
RESTful HTTP client library
72 lines (64 loc) • 2.01 kB
JavaScript
/*
* Copyright 2012-2015 the original author or authors
* @license MIT, see LICENSE.txt for details
*
* @author Jeremy Grelle
* @author Scott Andrews
*/
(function (define) {
'use strict';
define(function (require) {
var interceptor, when;
interceptor = require('../interceptor');
when = require('when');
/**
* Cancels a request if it takes longer then the timeout value.
*
* @param {Client} [client] client to wrap
* @param {number} [config.timeout=0] duration in milliseconds before canceling the request. Non-positive values disable the timeout
* @param {boolean} [config.transient=false] if true, timed out requests will not be marked as canceled so that it may be retried
*
* @returns {Client}
*/
return interceptor({
init: function (config) {
config.timeout = config.timeout || 0;
config.transient = !!config.transient;
return config;
},
request: function (request, config) {
var timeout, abortTrigger, transient;
timeout = 'timeout' in request ? request.timeout : config.timeout;
transient = 'transient' in request ? request.transient : config.transient;
if (timeout <= 0) {
return request;
}
abortTrigger = when.defer();
this.timeout = setTimeout(function () {
abortTrigger.reject({ request: request, error: 'timeout' });
if (request.cancel) {
request.cancel();
if (transient) {
// unmark request as canceled for future requests
request.canceled = false;
}
}
else if (!transient) {
request.canceled = true;
}
}, timeout);
return new interceptor.ComplexRequest({ request: request, abort: abortTrigger.promise });
},
response: function (response) {
if (this.timeout) {
clearTimeout(this.timeout);
delete this.timeout;
}
return response;
}
});
});
}(
typeof define === 'function' && define.amd ? define : function (factory) { module.exports = factory(require); }
// Boilerplate for AMD and Node
));