packet 0xfe (ping): updated to support 1.6.1

lib/ping.js

@@ -33,7 +33,15 @@ function ping(options, cb) {
     cb(err);
   });
   client.on('connect', function() {
-    client.write(0xfe, { magic: 1 });
+    client.write(0xfe, {
+      unused1: 1,
+      customPayloadId: 250,
+      magicText: "MC|PingHost",
+      len: 3 + ip.length + 4,
+      magic: 73,
+      ip: host,
+      port: port,
+    });
   });
   
   var start = Date.now();

lib/protocol.js

@@ -480,7 +480,13 @@ var packets = {
     { name: "verifyToken", type: "byteArray16" }
   ],
   0xfe: [
-    { name: "magic", type: "byte" }
+    { name: "unused1", type: "byte" },
+    { name: "customPayloadId", type: "byte" },
+    { name: "magicText", type: "string" },
+    { name: "len", type: "short" },
+    { name: "magic", type: "byte" },
+    { name: "ip", type: "string" },
+    { name: "port", type: "int" }
   ],
   0xff: [
     { name: "reason", type: "string" }