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require("../common");
net = require("net");
var tests_run = 0;
function pingPongTest (port, host) {
var N = 1000;
var count = 0;
var sent_final_ping = false;
var server = net.createServer(function (socket) {
console.log("connection: " + socket.remoteAddress);
assert.equal(server, socket.server);
socket.setNoDelay();
socket.timeout = 0;
socket.setEncoding('utf8');
socket.addListener("data", function (data) {
console.log("server got: " + data);
assert.equal(true, socket.writable);
assert.equal(true, socket.readable);
assert.equal(true, count <= N);
if (/PING/.exec(data)) {
socket.write("PONG");
}
});
socket.addListener("end", function () {
assert.equal(true, socket.writable);
assert.equal(false, socket.readable);
socket.end();
});
socket.addListener("error", function (e) {
throw e;
});
socket.addListener("close", function () {
console.log('server socket.endd');
assert.equal(false, socket.writable);
assert.equal(false, socket.readable);
socket.server.close();
});
});
server.listen(port, host, function () {
console.log("server listening on " + port + " " + host);
var client = net.createConnection(port, host);
client.setEncoding('ascii');
client.addListener("connect", function () {
assert.equal(true, client.readable);
assert.equal(true, client.writable);
client.write("PING");
});
client.addListener("data", function (data) {
console.log("client got: " + data);
assert.equal("PONG", data);
count += 1;
if (sent_final_ping) {
assert.equal(false, client.writable);
assert.equal(true, client.readable);
return;
} else {
assert.equal(true, client.writable);
assert.equal(true, client.readable);
}
if (count < N) {
client.write("PING");
} else {
sent_final_ping = true;
client.write("PING");
client.end();
}
});
client.addListener("close", function () {
console.log('client.endd');
assert.equal(N+1, count);
assert.equal(true, sent_final_ping);
tests_run += 1;
});
client.addListener("error", function (e) {
throw e;
});
});
}
/* All are run at once, so run on different ports */
pingPongTest(20989, "localhost");
pingPongTest(20988);
pingPongTest(20997, "::1");
pingPongTest("/tmp/pingpong.sock");
process.addListener("exit", function () {
assert.equal(4, tests_run);
console.log('done');
});
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