/
wrapper.js
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/
wrapper.js
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/*
* Copyright (C) 2010 Chandra Sekar S
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var util = require('util'),
events = require('events');
exports.api = {};
function ResponseWrapper(response) {
this.response = response;
this.writable = true;
var self = this;
response.on('drain', function() {
self.emit('drain');
});
response.on('error', function(exception) {
self.writable = false;
self.emit('error', exception);
});
response.on('close', function() {
self.emit('close');
});
}
util.inherits(ResponseWrapper, events.EventEmitter);
ResponseWrapper.prototype.writeHead = function(statusCode, reasonPhrase,
headers) {
this.response.writeHead(statusCode, reasonPhrase, headers);
}
ResponseWrapper.prototype.write = function(chunk, encoding) {
return this.response.write(chunk, encoding);
}
ResponseWrapper.prototype.end = function(data, encoding) {
this.writable = false;
this.response.end(data, encoding);
}
ResponseWrapper.prototype.destroy = function() {
this.writable = false;
this.response.destroy();
}
exports.api.ResponseWrapper = ResponseWrapper;