node-minecraft-protocol manual testing ping.

client_ping.js

var mc = require('../');
var client = mc.ping({}, function (err,results) {
  if (err !== null) {
    console.log(err);
  } else {
    console.log(results);
  }
});

server.js

var mc = require('../');

var yellow = '§e';

var options = {
  motd: 'LETZ DO ZIS',
  'max-players': 122,
  port: 25565,
};

var server = mc.createServer(options);

server.on('login', function(client) {
  broadcast(yellow + client.username+' joined the game.');
  var addr = client.socket.remoteAddress + ':' + client.socket.remotePort;
  console.log(client.username+' connected', '('+addr+')');

  client.on('end', function() {
    broadcast(yellow + client.username+' left the game.', client);
    console.log(client.username+' disconnected', '('+addr+')');
  });

  // send init data so client will start rendering world
  client.write(0x01, {
    entityId: client.id,
    levelType: 'default',
    gameMode: 1,
    dimension: 0,
    difficulty: 2,
    maxPlayers: server.maxPlayers
  });
  client.write(0x0d, {
    x: 0,
    y: 256,
    stance: 255,
    z: 0,
    yaw: 0,
    pitch: 0,
    onGround: true
  });

  client.on(0x03, function(data) {
    var message = '<'+client.username+'>' + ' ' + data.message;
    broadcast(message);
    console.log(message);
  });
});

server.on('error', function(error) {
  console.log('Error:', error);
});

server.on('listening', function() {
	console.log('Server listening on port', server.socketServer.address().port);
});

function broadcast(message, exclude) {
  var client;
  for (var clientId in server.clients) {
    client = server.clients[clientId];
    if (client !== exclude) client.write(0x03, { message: message });
  }
}

test_failing.js

  it("pings the server", function(done) {
    startServer({
      motd: 'test1234',
      'max-players': 120,
    }, function() {
      mc.ping({}, function(err, results) {
        console.log(results);
        if (err) return done(err);
        assert.deepEqual(results, {
          prefix: "§1",
          protocol: protocol.version,
          version: protocol.minecraftVersion,
          motd: 'test1234',
          playerCount: 0,
          maxPlayers: 120
        });
        done();
      });
    });
  });