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'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const h2 = require('http2');
const { PADDING_STRATEGY_CALLBACK } = h2.constants;
function selectPadding(frameLen, max) {
assert.strictEqual(typeof frameLen, 'number');
assert.strictEqual(typeof max, 'number');
assert(max >= frameLen);
return max;
}
// selectPadding will be called three times:
// 1. For the client request headers frame
// 2. For the server response headers frame
// 3. For the server response data frame
const options = {
paddingStrategy: PADDING_STRATEGY_CALLBACK,
selectPadding: common.mustCall(selectPadding, 3)
};
const server = h2.createServer(options);
server.on('stream', common.mustCall(onStream));
function onStream(stream, headers, flags) {
stream.respond({
'content-type': 'text/html',
':status': 200
});
stream.end('hello world');
}
server.listen(0);
server.on('listening', common.mustCall(() => {
const client = h2.connect(`http://localhost:${server.address().port}`,
options);
const req = client.request({ ':path': '/' });
req.on('response', common.mustCall());
req.resume();
req.on('end', common.mustCall(() => {
server.close();
client.destroy();
}));
req.end();
}));
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