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nodejs/test/parallel/test-net-pause-resume-connecting.js
isaacs 3e1b1dd4a9 Remove excessive copyright/license boilerplate
The copyright and license notice is already in the LICENSE file.  There
is no justifiable reason to also require that it be included in every
file, since the individual files are not individually distributed except
as part of the entire package.
2015-01-12 15:30:28 -08:00

81 lines
1.4 KiB
JavaScript

var common = require('../common'),
assert = require('assert'),
net = require('net');
var connections = 0,
dataEvents = 0,
conn;
// Server
var server = net.createServer(function(conn) {
connections++;
conn.end('This was the year he fell to pieces.');
if (connections === 5)
server.close();
});
server.listen(common.PORT);
// Client 1
conn = require('net').createConnection(common.PORT, 'localhost');
conn.resume();
conn.on('data', onDataOk);
// Client 2
conn = require('net').createConnection(common.PORT, 'localhost');
conn.pause();
conn.resume();
conn.on('data', onDataOk);
// Client 3
conn = require('net').createConnection(common.PORT, 'localhost');
conn.pause();
conn.on('data', onDataError);
scheduleTearDown(conn);
// Client 4
conn = require('net').createConnection(common.PORT, 'localhost');
conn.resume();
conn.pause();
conn.resume();
conn.on('data', onDataOk);
// Client 5
conn = require('net').createConnection(common.PORT, 'localhost');
conn.resume();
conn.resume();
conn.pause();
conn.on('data', onDataError);
scheduleTearDown(conn);
// Client helper functions
function onDataError() {
assert(false);
}
function onDataOk() {
dataEvents++;
}
function scheduleTearDown(conn) {
setTimeout(function() {
conn.removeAllListeners('data');
conn.resume();
}, 100);
}
// Exit sanity checks
process.on('exit', function() {
assert.strictEqual(connections, 5);
assert.strictEqual(dataEvents, 3);
});