egg-plugin-kafka/app/extend/helper.js

An egg plugin that provides a number of built-in methods

module.exports = {
	getIp() {
		const { ctx } = this
		const res =
			ctx.req.headers['x-forwarded-for'] ||
			ctx.req.headers['x-real-ip'] ||
			ctx.req.headers.remote_addr ||
			ctx.req.headers.client_ip ||
			ctx.req.connection.remoteAddress ||
			ctx.req.socket.remoteAddress ||
			ctx.req.connection.socket.remoteAddress ||
			ctx.ip
		return res.match(/[.\d\w]+/g).join('')
	}
}