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'use strict';
const common = require('../common');
const http = require('http');
const assert = require('assert');
const MAX_COUNT = 2;
const server = http.createServer((req, res) => {
const num = req.headers['x-num'];
// TODO(@jasnell) At some point this should be refactored as the API
// should not be allowing users to set multiple content-length values
// in the first place.
switch (num) {
case '1':
res.setHeader('content-length', [2, 1]);
break;
case '2':
res.writeHead(200, { 'content-length': [1, 2] });
break;
default:
assert.fail('should never get here');
}
res.end('ok');
});
let count = 0;
server.listen(0, common.mustCall(() => {
for (let n = 1; n <= MAX_COUNT; n++) {
// This runs twice, the first time, the server will use
// setHeader, the second time it uses writeHead. In either
// case, the error handler must be called because the client
// is not allowed to accept multiple content-length headers.
http.get(
{ port: server.address().port, headers: { 'x-num': n } },
(res) => {
assert.fail('client allowed multiple content-length headers.');
}
).on('error', common.mustCall((err) => {
assert(/^Parse Error/.test(err.message));
assert.strictEqual(err.code, 'HPE_UNEXPECTED_CONTENT_LENGTH');
count++;
if (count === MAX_COUNT)
server.close();
}));
}
}));
process.on('exit', () => {
assert.strictEqual(count, MAX_COUNT);
});