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// Flags: --expose_internals
'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const h2 = require('http2');
const net = require('net');
const util = require('util');
const { kTimeout } = require('internal/timers');
// Tests behavior of the proxied socket on Http2Session
const errMsg = {
code: 'ERR_HTTP2_NO_SOCKET_MANIPULATION',
type: Error,
message: 'HTTP/2 sockets should not be directly manipulated ' +
'(e.g. read and written)'
};
const server = h2.createServer();
server.on('stream', common.mustCall(function(stream, headers) {
const socket = stream.session.socket;
const session = stream.session;
assert.ok(socket instanceof net.Socket);
assert.strictEqual(socket.writable, true);
assert.strictEqual(socket.readable, true);
assert.strictEqual(typeof socket.address(), 'object');
socket.setTimeout(987);
assert.strictEqual(session[kTimeout]._idleTimeout, 987);
// The indentation is corrected depending on the depth.
let inspectedTimeout = util.inspect(session[kTimeout]);
assert(inspectedTimeout.includes(' _idlePrev: [TimersList]'));
assert(inspectedTimeout.includes(' _idleNext: [TimersList]'));
assert(!inspectedTimeout.includes(' _idleNext: [TimersList]'));
inspectedTimeout = util.inspect([ session[kTimeout] ]);
assert(inspectedTimeout.includes(' _idlePrev: [TimersList]'));
assert(inspectedTimeout.includes(' _idleNext: [TimersList]'));
assert(!inspectedTimeout.includes(' _idleNext: [TimersList]'));
const inspectedTimersList = util.inspect([[ session[kTimeout]._idlePrev ]]);
assert(inspectedTimersList.includes(' _idlePrev: [Timeout]'));
assert(inspectedTimersList.includes(' _idleNext: [Timeout]'));
assert(!inspectedTimersList.includes(' _idleNext: [Timeout]'));
common.expectsError(() => socket.destroy, errMsg);
common.expectsError(() => socket.emit, errMsg);
common.expectsError(() => socket.end, errMsg);
common.expectsError(() => socket.pause, errMsg);
common.expectsError(() => socket.read, errMsg);
common.expectsError(() => socket.resume, errMsg);
common.expectsError(() => socket.write, errMsg);
common.expectsError(() => socket.setEncoding, errMsg);
common.expectsError(() => socket.setKeepAlive, errMsg);
common.expectsError(() => socket.setNoDelay, errMsg);
common.expectsError(() => (socket.destroy = undefined), errMsg);
common.expectsError(() => (socket.emit = undefined), errMsg);
common.expectsError(() => (socket.end = undefined), errMsg);
common.expectsError(() => (socket.pause = undefined), errMsg);
common.expectsError(() => (socket.read = undefined), errMsg);
common.expectsError(() => (socket.resume = undefined), errMsg);
common.expectsError(() => (socket.write = undefined), errMsg);
common.expectsError(() => (socket.setEncoding = undefined), errMsg);
common.expectsError(() => (socket.setKeepAlive = undefined), errMsg);
common.expectsError(() => (socket.setNoDelay = undefined), errMsg);
// Resetting the socket listeners to their own value should not throw.
socket.on = socket.on; // eslint-disable-line no-self-assign
socket.once = socket.once; // eslint-disable-line no-self-assign
socket.unref();
assert.strictEqual(socket._handle.hasRef(), false);
socket.ref();
assert.strictEqual(socket._handle.hasRef(), true);
stream.respond();
socket.writable = 0;
socket.readable = 0;
assert.strictEqual(socket.writable, 0);
assert.strictEqual(socket.readable, 0);
stream.end();
// Setting socket properties sets the session properties correctly.
const fn = () => {};
socket.setTimeout = fn;
assert.strictEqual(session.setTimeout, fn);
socket.ref = fn;
assert.strictEqual(session.ref, fn);
socket.unref = fn;
assert.strictEqual(session.unref, fn);
stream.session.on('close', common.mustCall(() => {
assert.strictEqual(session.socket, undefined);
}));
}));
server.listen(0, common.mustCall(function() {
const port = server.address().port;
const url = `http://localhost:${port}`;
const client = h2.connect(url, common.mustCall(() => {
const request = client.request();
request.on('end', common.mustCall(() => {
client.close();
server.close();
}));
request.resume();
}));
}));
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