edp-webserver
Version:
Package for edp webserver.
43 lines (37 loc) • 816 B
JavaScript
/**
* @file 过滤掉http2不支持的headers
* @author sekiyika (px.pengxing@gmail.com)
*/
/**
* 在http2中废弃的http头
*
* @type {Array.<string>}
*/
var deprecatedHeaders = [
'connection',
'host',
'keep-alive',
'proxy-connection',
'te',
'transfer-encoding',
'upgrade'
];
/**
* 过滤掉http2不支持的headers，该函数是有副作用的函数
*
* @param {Object} headers 需要过来的头
* @return {Object}
*/
module.exports = function filterHttp2DeprecatedHeaders(headers) {
if (!headers || typeof headers !== 'object') {
return {};
}
var key;
for (var i = 0; i < deprecatedHeaders.length; i++) {
key = deprecatedHeaders[i];
if (headers[key]) {
delete headers[key];
}
}
return headers;
};