function setRequestParams (req, opts) {
const target = req.rocky.options.target || opts.target
const url = parseUrl(target)
const params = setupReq(opts.ssl || {}, opts, req)
params.hostname = url.hostname
params.port = url.port
const forwardHost = opts.forwardHost
if (typeof forwardHost === 'string') {
params.headers.host = forwardHost
} else if (forwardHost) {
params.headers.host = url.host
}
if ((req.method === 'DELETE' || req.method === 'OPTIONS') && !req.headers['content-length']) {
params.headers['content-length'] = '0'
}
if (opts.replayOriginalBody && req._originalBodyLength) {
params.headers['content-length'] = req._originalBodyLength
}
return params
}
function cacheResolver(req) {
var target = url.parse(options.proxy.target);
var outgoing = setupOutgoing({},
_.assign(options.proxy, {
target: target
}), req);
outgoing = _.pick(outgoing, [
// https://nodejs.org/docs/v4.4.2/api/url.html
'protocol', 'slashes',
'auth',
'hostname',
'host', 'port',
'path',
'pathname',
'query', 'search',
'hash'
]);
target = _.omit(target, [
'path',
'pathname'
]);
// log('proxy target', target);
// log('outgoing', outgoing);
outgoing = _.defaults(outgoing, target, {
protocol: outgoing.port === 80 ? 'http' : outgoing.port === 443 ? 'https' : undefined,
pathname: outgoing.pathname || outgoing.path
});
// convert back into URL object
outgoing = url.parse(url.format(outgoing));
return _.get(outgoing, 'href');
}