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ram url
* @returns {*}
*/
function urlHandler(url) {
var tempUrl = url.substring(url.lastIndexOf("/"));
return proxyPassConfig[tempUrl];
}
function invalidHandler(res) {
res.writeHead(400, {'Content-Type': 'text/plain'});
res.write('Bad Request ');
res.end();
}
function noPattern(res) {
res.writeHead(404, {'Content-Type': 'text/plain'});
res.write('not found');
res.end();
}
function getClientIp(req){
return req.headers['x-forwarded-for'] ||
req.connection.remoteAddress ||
req.socket.remoteAddress ||
req.connection.socket.remoteAddress;
}
function appendLog(req) {
console.log("request url:" + req.url);
var logData = (new Date()).Format("yyyy-MM-dd hh:mm:ss")+" "+getClientIp(req)+" "+req.method+ " "+req.url+"\n";
fs.exists(logRootPath,function(exists){
if(!exists){
fs.mkdirSync(logRootPath)
}
fs.appendFile(getCurrentDayFile(),logData,'utf8',function(err){
if(err)
{
console.log(err);
}
});
})
}
console.log("listening on port 80".green.bold)
server.listen(80);
思路扩展
- 拦截非法字符后可以发邮件通知管理员
- 可以把日志发送到日志系统，进行大数据分析
- 增加频繁访问，拒绝Ip功能。 可以利用redis 过期缓存实现。
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