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72 lines
1.6 KiB
72 lines
1.6 KiB
'use strict';
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var EventEmitter = require('events').EventEmitter
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, inherits = require('inherits')
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, http = require('http')
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, https = require('https')
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, URL = require('url-parse')
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;
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var debug = function() {};
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if (process.env.NODE_ENV !== 'production') {
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debug = require('debug')('sockjs-client:driver:xhr');
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}
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function XhrDriver(method, url, payload, opts) {
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debug(method, url, payload);
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var self = this;
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EventEmitter.call(this);
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var parsedUrl = new URL(url);
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var options = {
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method: method
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, hostname: parsedUrl.hostname.replace(/\[|\]/g, '')
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, port: parsedUrl.port
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, path: parsedUrl.pathname + (parsedUrl.query || '')
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, headers: opts && opts.headers
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, agent: false
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};
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var protocol = parsedUrl.protocol === 'https:' ? https : http;
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this.req = protocol.request(options, function(res) {
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res.setEncoding('utf8');
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var responseText = '';
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res.on('data', function(chunk) {
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debug('data', chunk);
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responseText += chunk;
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self.emit('chunk', 200, responseText);
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});
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res.once('end', function() {
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debug('end');
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self.emit('finish', res.statusCode, responseText);
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self.req = null;
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});
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});
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this.req.on('error', function(e) {
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debug('error', e);
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self.emit('finish', 0, e.message);
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});
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if (payload) {
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this.req.write(payload);
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}
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this.req.end();
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}
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inherits(XhrDriver, EventEmitter);
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XhrDriver.prototype.close = function() {
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debug('close');
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this.removeAllListeners();
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if (this.req) {
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this.req.abort();
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this.req = null;
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}
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};
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XhrDriver.enabled = true;
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XhrDriver.supportsCORS = true;
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module.exports = XhrDriver;
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