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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
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var common = require('../common');
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var assert = require('assert');
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var net = require('net');
// This test creates 200 connections to a server and sets the server's
// maxConnections property to 100. The first 100 connections make it through
// and the last 100 connections are rejected.
// TODO: test that the server can accept more connections after it reaches
// its maximum and some are closed.
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var N = 200;
var count = 0;
var closes = 0;
var waits = [];
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var server = net.createServer(function(connection) {
console.error('connect %d', count++);
connection.write('hello');
waits.push(function() { connection.end(); });
});
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server.listen(common.PORT, function() {
makeConnection(0);
});
server.maxConnections = N / 2;
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console.error('server.maxConnections = %d', server.maxConnections);
function makeConnection(index) {
var c = net.createConnection(common.PORT);
var gotData = false;
c.on('connect', function() {
if (index + 1 < N) {
makeConnection(index + 1);
}
});
c.on('end', function() { c.end(); });
c.on('data', function(b) {
gotData = true;
assert.ok(0 < b.length);
});
c.on('error', function(e) {
console.error('error %d: %s', index, e);
});
c.on('close', function() {
console.error('closed %d', index);
closes++;
if (closes < N / 2) {
assert.ok(server.maxConnections <= index,
index +
' was one of the first closed connections ' +
'but shouldnt have been');
}
if (closes === N / 2) {
var cb;
console.error('calling wait callback.');
while (cb = waits.shift()) {
cb();
}
server.close();
}
if (index < server.maxConnections) {
assert.equal(true, gotData,
index + ' didn\'t get data, but should have');
} else {
assert.equal(false, gotData,
index + ' got data, but shouldn\'t have');
}
});
}
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process.on('exit', function() {
assert.equal(N, closes);
});