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var assert = require('assert'),
fs = require('fs'),
path = require('path'),
tls = require('tls');
var target_connections = 10000,
concurrency = 10;
for (var i = 2; i < process.argv.length; i++) {
switch (process.argv[i]) {
case '-c':
concurrency = ~~process.argv[++i];
break;
case '-n':
target_connections = ~~process.argv[++i];
break;
default:
throw new Error('Invalid flag: ' + process.argv[i]);
}
}
var cert_dir = path.resolve(__dirname, '../test/fixtures'),
options = { key: fs.readFileSync(cert_dir + '/test_key.pem'),
cert: fs.readFileSync(cert_dir + '/test_cert.pem'),
ca: [ fs.readFileSync(cert_dir + '/test_ca.pem') ] };
var server = tls.createServer(options, onConnection);
server.listen(8000);
var initiated_connections = 0,
server_connections = 0,
client_connections = 0,
start = Date.now();
for (var i = 0; i < concurrency; i++)
makeConnection();
process.on('exit', onExit);
function makeConnection() {
if (initiated_connections >= target_connections)
return;
initiated_connections++;
var conn = tls.connect(8000, function() {
client_connections++;
if (client_connections % 100 === 0)
console.log(client_connections + ' of ' + target_connections +
' connections made');
conn.end();
makeConnection();
});
}
function onConnection(conn) {
server_connections++;
if (server_connections === target_connections)
server.close();
}
function onExit() {
var end = Date.now(),
s = (end - start) / 1000,
persec = Math.round(target_connections / s);
assert.equal(initiated_connections, target_connections);
assert.equal(client_connections, target_connections);
assert.equal(server_connections, target_connections);
console.log('%d connections in %d s', target_connections, s);
console.log('%d connections per second', persec);
}
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