0.0.25 • Published 9 years ago
easyproxy v0.0.25
easyproxy
基于http的反向代理
特点
- 反向代理功能
- 支持建立在http上的所有协议(HTTP, WebSockets)
- easyproxy优先跟后端具体服务是走本地UNIX socket,降低性能损耗.之后再去选择调用远端服务
安装
npm install easyproxy
使用
为方便介绍,我这里使用的后端http应用采用了connect
###启动应用
var proxy = require('easyproxy');
var http = require('http');
var connet = require('connect');
var work1 = connect()
work1.use(function (req, res, next) {
res.statusCode = 200;
res.setHeader('Content-Type', 'text/plain');
res.end('work1 is running');
});
var server1 = http.createServer(work1)
var p1 = './work1.sock'
var work2 = connect()
work2.use(function (req, res, next) {
res.statusCode = 200;
res.setHeader('Content-Type', 'text/plain');
res.end('work2 is running');
});
var server2 = http.createServer(work2)
var p2 = './work2.sock'
var p = proxy();
p.register({appname: 'work1', host: 'www.work1.com', path: p1, prefix: '/work1'});
p.register({appname: 'work2', host: 'www.work2.com', path: p2, prefix: '/work2'});
p.register({appname: 'work3', host: 'www.work2.com', path: p2, prefix: '/:app/:id/show'});
p.register({appname: 'work2', host: 'www.work2.com', remote: '10.1.17.169:8080', prefix: '/work3'});
server1.listen(p1);
server2.listen(p2);
p.listen(80);
游览器访问www.work1.com/work1 结果
work1 is running
游览器访问www.work2.com/work2 , 结果
work2 is running
游览器访问www.work2.com/cdo/1/show , 结果
work2 is running
注册应用
p.register({appname: 'work1', host: 'work1.com', path: p1, prefix: '/work1'});
注销应用
注销某个实例
p.unregister({appname: 'work1', host: 'work1.com', path: p1, prefix: '/work1'});
注销某个应用的全部实例
p.unregister('work1');
清空全部应用
p.clear()
扩展
请求未注册应用
var p = proxy({noHandler: function (req, res) {
......
}});
0.0.25
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