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