我想出了另一种方式来做到这一点,类似于内部代理,但没有额外的连接。似乎可以为HTTP客户端覆盖内部使用的套接字。完成此操作后,在将数据传递给原始内部套接字
ondata功能之前,很容易挂接和修改数据。
用法
var httpicy = new HttpIcyClient();httpicy.request();
资源
var http = require('http');var HttpIcyClient = function () {};HttpIcyClient.prototype.request = function (options, callback) { var req = http.request(options, callback), originalOnDataFunction, receiveBuffer = new Buffer(0); req.on('socket', function (socket) { originalonDataFunction = socket.ondata; socket.ondata = function (d, start, end) { receiveBuffer = Buffer.concat([receiveBuffer, d.slice(start, end)]); if (receiveBuffer.length >= 4) { socket.ondata = originalOnDataFunction; if (receiveBuffer.toString('ascii', 0, 4) === 'ICY ') { receiveBuffer = Buffer.concat([new Buffer('HTTP/1.0 ', 'ascii'), receiveBuffer.slice(4)]); } socket.ondata.apply(this, [receiveBuffer, 0, receiveBuffer.length]); } }; }); return req;}


