12 lines
382 B
JavaScript
12 lines
382 B
JavaScript
/**
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* gets ip of a request
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* @param {request} req
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* @returns ip of the given request, after taking preferred headers into account
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*/
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function getIP(req) {
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let ip = req.socket.remoteAddress;
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if(req.headers[config.preferred_ip_header] != undefined && ip == config.only_prefer_when_ip)ip = req.headers[config.preferred_ip_header]
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return ip
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}
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module.exports = getIP |