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PE support using the mcpe-ping module

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This commit is contained in:
Cryptkeeper
2015-11-02 00:57:30 -06:00
parent 0cbfcf60d7
commit 97aecdcc09
4 changed files with 55 additions and 12 deletions
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41
lib/ping.js
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@ -1,5 +1,7 @@
var mcpc = require('./mcpc_buffer');
var net = require('net');
var mcpe_ping = require('mcpe-ping');
var mcpc = require('./mcpc_buffer');
function pingMinecraftPC(host, port, timeout, callback) {
var client = new net.Socket();
@ -57,10 +59,19 @@ function pingMinecraftPC(host, port, timeout, callback) {
try {
var json = JSON.parse(buffer.readString());
json.latency = (new Date).getTime() - milliseconds;
// Remap our JSON into our custom structure.
var res = {
players: json.players,
version: json.version.protocol,
latency: (new Date).getTime() - milliseconds
};
if (json.favicon) {
res.favicon = json.favicon;
}
// We parsed it, send it along!
callback(null, json);
callback(null, res);
} catch (err) {
// Our data is corrupt? Fail hard.
callback(err, null);
@ -77,6 +88,26 @@ function pingMinecraftPC(host, port, timeout, callback) {
});
}
function pingMinecraftPE(host, port, timeout, callback) {
var milliseconds = (new Date).getTime();
mcpe_ping(host, port || 19132, function(err, res) {
if (err) {
callback(err, null);
} else {
// Remap our JSON into our custom structure.
callback(err, {
players: {
online: res.currentPlayers,
max: res.maxPlayers
},
version: res.version,
latency: (new Date).getTime() - milliseconds
});
}
}, timeout);
}
// Wraps our Buffer into another to fit the Minecraft protocol.
function writePCBuffer(client, buffer) {
var length = mcpc.createBuffer();
@ -88,9 +119,9 @@ function writePCBuffer(client, buffer) {
exports.ping = function(host, port, type, timeout, callback) {
if (type === 'PC') {
pingMinecraftPC(host, port, timeout, callback);
pingMinecraftPC(host, port || 25565, timeout, callback);
} else if (type === 'PE') {
pingMinecraftPE(host, port || 19132, timeout, callback);
} else {
throw new Error('Unsupported type: ' + type);
}