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50 lines
1.9 KiB
50 lines
1.9 KiB
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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// This example attempts to time out before the connection is established
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// https://groups.google.com/forum/#!topic/nodejs/UE0ZbfLt6t8
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// https://groups.google.com/forum/#!topic/nodejs-dev/jR7-5UDqXkw
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const common = require('../common');
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const net = require('net');
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const assert = require('assert');
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const start = new Date();
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const T = 100;
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// 192.0.2.1 is part of subnet assigned as "TEST-NET" in RFC 5737.
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// For use solely in documentation and example source code.
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// In short, it should be unreachable.
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// In practice, it's a network black hole.
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const socket = net.createConnection(9999, '192.0.2.1');
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socket.setTimeout(T);
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socket.on('timeout', common.mustCall(function() {
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console.error('timeout');
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const now = new Date();
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assert.ok(now - start < T + 500);
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socket.destroy();
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}));
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socket.on('connect', common.mustNotCall());
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