blob: 94007a4aea5fe882df660b098bd50c6bcfeae96d (
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'use strict';
module.exports = function (req, time) {
if (req.timeoutTimer) {
return req;
}
var delays = isNaN(time) ? time : {socket: time, connect: time};
var host = req._headers ? (' to ' + req._headers.host) : '';
if (delays.connect !== undefined) {
req.timeoutTimer = setTimeout(function timeoutHandler() {
req.abort();
var e = new Error('Connection timed out on request' + host);
e.code = 'ETIMEDOUT';
req.emit('error', e);
}, delays.connect);
}
// Clear the connection timeout timer once a socket is assigned to the
// request and is connected.
req.on('socket', function assign(socket) {
// Socket may come from Agent pool and may be already connected.
if (!(socket.connecting || socket._connecting)) {
connect();
return;
}
socket.once('connect', connect);
});
function clear() {
if (req.timeoutTimer) {
clearTimeout(req.timeoutTimer);
req.timeoutTimer = null;
}
}
function connect() {
clear();
if (delays.socket !== undefined) {
// Abort the request if there is no activity on the socket for more
// than `delays.socket` milliseconds.
req.setTimeout(delays.socket, function socketTimeoutHandler() {
req.abort();
var e = new Error('Socket timed out on request' + host);
e.code = 'ESOCKETTIMEDOUT';
req.emit('error', e);
});
}
}
return req.on('error', clear);
};
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