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Remove callback support and global Gamedig.debug option

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This commit is contained in:
mmorrison 2019-01-12 22:38:49 -06:00
parent fdc08b5c09
commit dfa5c95efc
5 changed files with 28 additions and 46 deletions
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5
bin/gamedig.js
View file

@ -27,8 +27,9 @@ if (argv._.length >= 1) {
options.port = split[1]; options.port = split[1];
} }
} }
if (debug) {
if(debug) Gamedig.debug = true; options.debug = true;
}
Gamedig.query(options) Gamedig.query(options)
.then((state) => { .then((state) => {

18
lib/GlobalUdpSocket.js
View file

@ -5,7 +5,7 @@ class GlobalUdpSocket {
constructor() { constructor() {
this.socket = null; this.socket = null;
this.callbacks = new Set(); this.callbacks = new Set();
this.debug = false; this.debuggingCallbacks = new Set();
} }
_getSocket() { _getSocket() {
@ -14,12 +14,18 @@ class GlobalUdpSocket {
udpSocket.unref(); udpSocket.unref();
udpSocket.bind(); udpSocket.bind();
udpSocket.on('message', (buffer, rinfo) => { udpSocket.on('message', (buffer, rinfo) => {
const fromAddress = rinfo.address;
const fromPort = rinfo.port;
if (this.debuggingCallbacks.size) {
console.log(fromAddress + ':' + fromPort + " <--UDP");
console.log(HexUtil.debugDump(buffer));
}
for (const cb of this.callbacks) { for (const cb of this.callbacks) {
cb(rinfo.address, rinfo.port, buffer); cb(fromAddress, fromPort, buffer);
} }
}); });
udpSocket.on('error', (e) => { udpSocket.on('error', (e) => {
if (this.debug) { if (this.debuggingCallbacks.size) {
console.log("UDP ERROR: " + e); console.log("UDP ERROR: " + e);
} }
}); });
@ -31,11 +37,15 @@ class GlobalUdpSocket {
this._getSocket().send(buffer,0,buffer.length,port,address); this._getSocket().send(buffer,0,buffer.length,port,address);
} }
addCallback(callback) { addCallback(callback, debug) {
this.callbacks.add(callback); this.callbacks.add(callback);
if (debug) {
this.debuggingCallbacks.add(callback);
}
} }
removeCallback(callback) { removeCallback(callback) {
this.callbacks.delete(callback); this.callbacks.delete(callback);
this.debuggingCallbacks.delete(callback);
} }
} }

10
lib/QueryRunner.js
View file

@ -1,5 +1,6 @@
const GameResolver = require('./GameResolver'), const GameResolver = require('./GameResolver'),
ProtocolResolver = require('./ProtocolResolver'); ProtocolResolver = require('./ProtocolResolver'),
GlobalUdpSocket = require('./GlobalUdpSocket');
const defaultOptions = { const defaultOptions = {
socketTimeout: 2000, socketTimeout: 2000,
@ -8,9 +9,8 @@ const defaultOptions = {
}; };
class QueryRunner { class QueryRunner {
constructor(udpSocket, debug) { constructor() {
this.debug = debug; this.udpSocket = new GlobalUdpSocket();
this.udpSocket = udpSocket;
this.gameResolver = new GameResolver(); this.gameResolver = new GameResolver();
this.protocolResolver = new ProtocolResolver(); this.protocolResolver = new ProtocolResolver();
} }
@ -90,7 +90,7 @@ class QueryRunner {
} }
async _attempt(options) { async _attempt(options) {
if (this.debug) { if (options.debug) {
console.log("Running attempt with options:"); console.log("Running attempt with options:");
console.log(options); console.log(options);
} }

35
lib/index.js
View file

@ -1,48 +1,23 @@
const QueryRunner = require('./QueryRunner'), const QueryRunner = require('./QueryRunner');
GlobalUdpSocket = require('./GlobalUdpSocket');
let singleton = null; let singleton = null;
class Gamedig { class Gamedig {
constructor() { constructor() {
this.udpSocket = new GlobalUdpSocket(); this.queryRunner = new QueryRunner();
this.queryRunner = new QueryRunner(this.udpSocket);
this._debug = false;
}
setDebug(on) {
this.udpSocket.debug = on;
this._debug = on;
this.queryRunner.debug = on;
} }
async query(userOptions) { async query(userOptions) {
userOptions.debug |= this._debug;
return await this.queryRunner.run(userOptions); return await this.queryRunner.run(userOptions);
} }
static getInstance() { static getInstance() {
if (!singleton) { if (!singleton) singleton = new Gamedig();
singleton = new Gamedig();
}
return singleton; return singleton;
} }
static query(userOptions, callback) { static async query(...args) {
const promise = Gamedig.getInstance().query(userOptions); return await Gamedig.getInstance().query(...args);
if (callback && callback instanceof Function) {
if (callback.length === 2) {
promise
.then((state) => callback(null, state))
.catch((error) => callback(error));
} else if (callback.length === 1) {
promise
.then((state) => callback(state))
.catch((error) => callback({error: error}));
} }
} }
return promise;
}
}
Object.defineProperty(Gamedig, "debug", { set: on => Gamedig.getInstance().setDebug(on) });
module.exports = Gamedig; module.exports = Gamedig;

6
protocols/core.js
View file

@ -312,10 +312,6 @@ class Core extends EventEmitter {
const rtt = end-start; const rtt = end-start;
this.registerRtt(rtt); this.registerRtt(rtt);
} }
this.debugLog(log => {
log(fromAddress + ':' + fromPort + " <--UDP");
log(HexUtil.debugDump(buffer));
});
const result = onPacket(buffer); const result = onPacket(buffer);
if (result !== undefined) { if (result !== undefined) {
this.debugLog("UDP send finished by callback"); this.debugLog("UDP send finished by callback");
@ -325,7 +321,7 @@ class Core extends EventEmitter {
reject(e); reject(e);
} }
}; };
socket.addCallback(socketCallback); socket.addCallback(socketCallback, this.options.debug);
}); });
timeout = Promises.createTimeout(this.options.socketTimeout, 'UDP'); timeout = Promises.createTimeout(this.options.socketTimeout, 'UDP');
const wrappedTimeout = new Promise((resolve, reject) => { const wrappedTimeout = new Promise((resolve, reject) => {