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var common = require('../common');
var assert = require('assert');
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.
var N = 200;
var count = 0;
var closes = 0;
var waits = [];
var server = net.createServer(function(connection) {
console.error('connect %d', count++);
connection.write('hello');
waits.push(function() { connection.end(); });
});
server.listen(common.PORT, function() {
for (var i = 0; i < N; i++) {
makeConnection(i);
}
});
server.maxConnections = N / 2;
console.error('server.maxConnections = %d', server.maxConnections);
function makeConnection(index) {
setTimeout(function() {
var c = net.createConnection(common.PORT);
var gotData = false;
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');
}
});
}, index);
}
process.on('exit', function() {
assert.equal(N, closes);
});