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'use strict';
const fixtures = require('../../test/common/fixtures');
const https = require('https');
const options = {
key: fixtures.readKey('rsa_private.pem'),
cert: fixtures.readKey('rsa_cert.crt')
};
const storedBytes = Object.create(null);
const storedBuffer = Object.create(null);
module.exports = https.createServer(options, (req, res) => {
// URL format: /<type>/<length>/<chunks>/chunkedEnc
const params = req.url.split('/');
const command = params[1];
let body = '';
const arg = params[2];
const n_chunks = parseInt(params[3], 10);
const chunkedEnc = params.length >= 5 && params[4] === '0' ? false : true;
let status = 200;
let n, i;
if (command === 'bytes') {
n = ~~arg;
if (n <= 0)
throw new Error('bytes called with n <= 0');
if (storedBytes[n] === undefined) {
storedBytes[n] = 'C'.repeat(n);
}
body = storedBytes[n];
} else if (command === 'buffer') {
n = ~~arg;
if (n <= 0)
throw new Error('buffer called with n <= 0');
if (storedBuffer[n] === undefined) {
storedBuffer[n] = Buffer.allocUnsafe(n);
for (i = 0; i < n; i++) {
storedBuffer[n][i] = 'C'.charCodeAt(0);
}
}
body = storedBuffer[n];
} else {
status = 404;
body = 'not found\n';
}
// example: https://localhost:port/bytes/512/4
// sends a 512 byte body in 4 chunks of 128 bytes
const len = body.length;
if (chunkedEnc) {
res.writeHead(status, {
'Content-Type': 'text/plain',
'Transfer-Encoding': 'chunked'
});
} else {
res.writeHead(status, {
'Content-Type': 'text/plain',
'Content-Length': len.toString()
});
}
// send body in chunks
if (n_chunks > 1) {
const step = Math.floor(len / n_chunks) || 1;
for (i = 0, n = (n_chunks - 1); i < n; ++i)
res.write(body.slice(i * step, i * step + step));
res.end(body.slice((n_chunks - 1) * step));
} else {
res.end(body);
}
});
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