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var passes = exports;
/*!
* Array of passes.
*
* A `pass` is just a function that is executed on `req, res, options`
* so that you can easily add new checks while still keeping the base
* flexible.
*/
[ // <--
/**
* If is a HTTP 1.0 request, remove chunk headers
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {proxyResponse} Res Response object from the proxy request
*
* @api private
*/
function removeChunked(req, res, proxyRes) {
if(req.httpVersion === '1.0') {
delete proxyRes.headers['transfer-encoding'];
}
},
/**
* If is a HTTP 1.0 request, set the correct connection header
* or if connection header not present, then use `keep-alive`
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {proxyResponse} Res Response object from the proxy request
*
* @api private
*/
function setConnection(req, res, proxyRes) {
if (req.httpVersion === '1.0') {
proxyRes.headers.connection = req.headers.connection || 'close';
} else if (!proxyRes.headers.connection) {
proxyRes.headers.connection = req.headers.connection || 'keep-alive';
}
},
/**
* Copy headers from proxyResponse to response
* set each header in response object.
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {proxyResponse} Res Response object from the proxy request
*
* @api private
*/
function writeHeaders(req, res, proxyRes) {
Object.keys(proxyRes.headers).forEach(function(key) {
res.setHeader(key, proxyRes.headers[key]);
});
},
/**
* Set the statusCode from the proxyResponse
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {proxyResponse} Res Response object from the proxy request
*
* @api private
*/
function writeStatusCode(req, res, proxyRes) {
res.writeHead(proxyRes.statusCode);
}
] // <--
.forEach(function(func) {
passes[func.name] = func;
});