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'use strict';
const common = require('../common');
const assert = require('assert');
const http = require('http');
{
// Ensure reuse of successful sockets.
const agent = new http.Agent({ keepAlive: true });
const server = http.createServer((req, res) => {
res.end();
});
server.listen(0, common.mustCall(() => {
let socket;
http.get({ port: server.address().port, agent })
.on('response', common.mustCall((res) => {
socket = res.socket;
assert(socket);
res.resume();
socket.on('free', common.mustCall(() => {
http.get({ port: server.address().port, agent })
.on('response', common.mustCall((res) => {
assert.strictEqual(socket, res.socket);
assert(socket);
agent.destroy();
server.close();
}));
}));
}));
}));
}
{
// Ensure that timed-out sockets are not reused.
const agent = new http.Agent({ keepAlive: true, timeout: 50 });
const server = http.createServer((req, res) => {
res.end();
});
server.listen(0, common.mustCall(() => {
http.get({ port: server.address().port, agent })
.on('response', common.mustCall((res) => {
const socket = res.socket;
assert(socket);
res.resume();
socket.on('free', common.mustCall(() => {
socket.on('timeout', common.mustCall(() => {
http.get({ port: server.address().port, agent })
.on('response', common.mustCall((res) => {
assert.notStrictEqual(socket, res.socket);
assert.strictEqual(socket.destroyed, true);
agent.destroy();
server.close();
}));
}));
}));
}));
}));
}
{
// Ensure that destroyed sockets are not reused.
const agent = new http.Agent({ keepAlive: true });
const server = http.createServer((req, res) => {
res.end();
});
server.listen(0, common.mustCall(() => {
let socket;
http.get({ port: server.address().port, agent })
.on('response', common.mustCall((res) => {
socket = res.socket;
assert(socket);
res.resume();
socket.on('free', common.mustCall(() => {
socket.destroy();
http.get({ port: server.address().port, agent })
.on('response', common.mustCall((res) => {
assert.notStrictEqual(socket, res.socket);
assert(socket);
agent.destroy();
server.close();
}));
}));
}));
}));
}
{
// Ensure custom keepSocketAlive timeout is respected
const CUSTOM_TIMEOUT = 60;
const AGENT_TIMEOUT = 50;
class CustomAgent extends http.Agent {
keepSocketAlive(socket) {
if (!super.keepSocketAlive(socket)) {
return false;
}
socket.setTimeout(CUSTOM_TIMEOUT);
return true;
}
}
const agent = new CustomAgent({ keepAlive: true, timeout: AGENT_TIMEOUT });
const server = http.createServer((req, res) => {
res.end();
});
server.listen(0, common.mustCall(() => {
http.get({ port: server.address().port, agent })
.on('response', common.mustCall((res) => {
const socket = res.socket;
assert(socket);
res.resume();
socket.on('free', common.mustCall(() => {
socket.on('timeout', common.mustCall(() => {
assert.strictEqual(socket.timeout, CUSTOM_TIMEOUT);
agent.destroy();
server.close();
}));
}));
}));
}));
}
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