mirror of
https://github.com/tribufu/node-gamedig
synced 2026-05-18 01:25:51 +00:00
Convert tabs to spaces
This commit is contained in:
mmorrison
parent
0dd25bfcda
commit
3674d384d0
39 changed files with 2414 additions and 2414 deletions
150
lib/index.js
150
lib/index.js
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@ -7,94 +7,94 @@ const udpSocket = dgram.createSocket('udp4');
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udpSocket.unref();
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udpSocket.bind(21943);
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udpSocket.on('message', (buffer, rinfo) => {
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if(Gamedig.debug) console.log(rinfo.address+':'+rinfo.port+" <--UDP "+buffer.toString('hex'));
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for(const query of activeQueries) {
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if(
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query.options.address !== rinfo.address
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&& query.options.altaddress !== rinfo.address
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) continue;
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if(query.options.port_query !== rinfo.port) continue;
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query._udpResponse(buffer);
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break;
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}
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if(Gamedig.debug) console.log(rinfo.address+':'+rinfo.port+" <--UDP "+buffer.toString('hex'));
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for(const query of activeQueries) {
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if(
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query.options.address !== rinfo.address
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&& query.options.altaddress !== rinfo.address
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) continue;
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if(query.options.port_query !== rinfo.port) continue;
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query._udpResponse(buffer);
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break;
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}
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});
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udpSocket.on('error', (e) => {
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if(Gamedig.debug) console.log("UDP ERROR: "+e);
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if(Gamedig.debug) console.log("UDP ERROR: "+e);
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});
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class Gamedig {
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static query(options,callback) {
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const promise = new Promise((resolve,reject) => {
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static query(options,callback) {
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const promise = new Promise((resolve,reject) => {
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for (const key of Object.keys(options)) {
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if (['port_query', 'port'].includes(key)) {
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options[key] = parseInt(options[key]);
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}
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}
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options.callback = (state) => {
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if (state.error) reject(state.error);
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else resolve(state);
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};
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let query;
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try {
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query = TypeResolver.lookup(options.type);
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} catch(e) {
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process.nextTick(() => {
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options.callback({error:e});
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});
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return;
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}
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query.debug = Gamedig.debug;
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query.udpSocket = udpSocket;
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query.type = options.type;
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if(!('port' in query.options) && ('port_query' in query.options)) {
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if(Gamedig.isCommandLine) {
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process.stderr.write(
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"Warning! This game is so old, that we don't know"
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+" what the server's connection port is. We've guessed that"
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+" the query port for "+query.type+" is "+query.options.port_query+"."
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+" If you know the connection port for this type of server, please let"
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+" us know on the GameDig issue tracker, thanks!\n"
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);
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}
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query.options.port = query.options.port_query;
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delete query.options.port_query;
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}
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// copy over options
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for(const key of Object.keys(options)) {
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query.options[key] = options[key];
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if (['port_query', 'port'].includes(key)) {
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options[key] = parseInt(options[key]);
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}
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}
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activeQueries.push(query);
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options.callback = (state) => {
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if (state.error) reject(state.error);
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else resolve(state);
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};
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query.on('finished',() => {
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const i = activeQueries.indexOf(query);
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if(i >= 0) activeQueries.splice(i, 1);
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});
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let query;
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try {
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query = TypeResolver.lookup(options.type);
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} catch(e) {
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process.nextTick(() => {
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options.callback({error:e});
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});
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return;
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}
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query.debug = Gamedig.debug;
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query.udpSocket = udpSocket;
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query.type = options.type;
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process.nextTick(() => {
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query.start();
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});
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});
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if(!('port' in query.options) && ('port_query' in query.options)) {
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if(Gamedig.isCommandLine) {
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process.stderr.write(
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"Warning! This game is so old, that we don't know"
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+" what the server's connection port is. We've guessed that"
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+" the query port for "+query.type+" is "+query.options.port_query+"."
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+" If you know the connection port for this type of server, please let"
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+" us know on the GameDig issue tracker, thanks!\n"
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);
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}
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query.options.port = query.options.port_query;
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delete query.options.port_query;
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}
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if (callback && callback instanceof Function) {
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if(callback.length === 2) {
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promise
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.then((state) => callback(null,state))
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.catch((error) => callback(error));
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} else if (callback.length === 1) {
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promise
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.then((state) => callback(state))
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.catch((error) => callback({error:error}));
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}
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}
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// copy over options
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for(const key of Object.keys(options)) {
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query.options[key] = options[key];
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}
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return promise;
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}
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activeQueries.push(query);
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query.on('finished',() => {
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const i = activeQueries.indexOf(query);
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if(i >= 0) activeQueries.splice(i, 1);
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});
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process.nextTick(() => {
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query.start();
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});
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});
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if (callback && callback instanceof Function) {
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if(callback.length === 2) {
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promise
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.then((state) => callback(null,state))
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.catch((error) => callback(error));
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} else if (callback.length === 1) {
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promise
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.then((state) => callback(state))
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.catch((error) => callback({error:error}));
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}
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}
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return promise;
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}
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}
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236
lib/reader.js
236
lib/reader.js
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@ -1,147 +1,147 @@
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const Iconv = require('iconv-lite'),
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Long = require('long');
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Long = require('long');
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function readUInt64BE(buffer,offset) {
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const high = buffer.readUInt32BE(offset);
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const low = buffer.readUInt32BE(offset+4);
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return new Long(low,high,true);
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return new Long(low,high,true);
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}
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function readUInt64LE(buffer,offset) {
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const low = buffer.readUInt32LE(offset);
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const high = buffer.readUInt32LE(offset+4);
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return new Long(low,high,true);
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return new Long(low,high,true);
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}
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class Reader {
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constructor(query,buffer) {
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this.query = query;
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this.buffer = buffer;
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this.i = 0;
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}
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constructor(query,buffer) {
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this.query = query;
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this.buffer = buffer;
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this.i = 0;
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}
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offset() {
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return this.i;
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}
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offset() {
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return this.i;
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}
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skip(i) {
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this.i += i;
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}
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skip(i) {
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this.i += i;
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}
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string(...args) {
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string(...args) {
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let options = {};
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if(args.length === 0) {
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options = {};
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} else if(args.length === 1) {
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if(typeof args[0] === 'string') options = { delimiter: args[0] };
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else if(typeof args[0] === 'number') options = { length: args[0] };
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else options = args[0];
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}
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if(args.length === 0) {
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options = {};
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} else if(args.length === 1) {
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if(typeof args[0] === 'string') options = { delimiter: args[0] };
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else if(typeof args[0] === 'number') options = { length: args[0] };
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else options = args[0];
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}
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options.encoding = options.encoding || this.query.encoding;
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if(options.encoding === 'latin1') options.encoding = 'win1252';
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options.encoding = options.encoding || this.query.encoding;
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if(options.encoding === 'latin1') options.encoding = 'win1252';
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const start = this.i+0;
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let end = start;
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if(!('length' in options)) {
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// terminated by the delimiter
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let delim = options.delimiter || this.query.delimiter;
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if(typeof delim === 'string') delim = delim.charCodeAt(0);
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while(true) {
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if(end >= this.buffer.length) {
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end = this.buffer.length;
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break;
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}
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if(this.buffer.readUInt8(end) === delim) break;
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end++;
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}
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this.i = end+1;
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} else {
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end = start+options.length;
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if(end >= this.buffer.length) {
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end = this.buffer.length;
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}
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this.i = end;
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}
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const start = this.i+0;
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let end = start;
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if(!('length' in options)) {
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// terminated by the delimiter
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let delim = options.delimiter || this.query.delimiter;
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if(typeof delim === 'string') delim = delim.charCodeAt(0);
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while(true) {
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if(end >= this.buffer.length) {
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end = this.buffer.length;
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break;
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}
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if(this.buffer.readUInt8(end) === delim) break;
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end++;
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}
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this.i = end+1;
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} else {
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end = start+options.length;
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if(end >= this.buffer.length) {
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end = this.buffer.length;
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}
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this.i = end;
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}
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let out = this.buffer.slice(start, end);
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const enc = options.encoding;
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if(enc === 'utf8' || enc === 'ucs2' || enc === 'binary') {
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out = out.toString(enc);
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} else {
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out = Iconv.decode(out,enc);
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}
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return out;
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}
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let out = this.buffer.slice(start, end);
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const enc = options.encoding;
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if(enc === 'utf8' || enc === 'ucs2' || enc === 'binary') {
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out = out.toString(enc);
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} else {
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out = Iconv.decode(out,enc);
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}
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return out;
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}
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int(bytes) {
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let r = 0;
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if(this.remaining() >= bytes) {
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if(this.query.byteorder === 'be') {
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if(bytes === 1) r = this.buffer.readInt8(this.i);
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else if(bytes === 2) r = this.buffer.readInt16BE(this.i);
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else if(bytes === 4) r = this.buffer.readInt32BE(this.i);
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} else {
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if(bytes === 1) r = this.buffer.readInt8(this.i);
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else if(bytes === 2) r = this.buffer.readInt16LE(this.i);
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else if(bytes === 4) r = this.buffer.readInt32LE(this.i);
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}
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}
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this.i += bytes;
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return r;
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}
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int(bytes) {
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let r = 0;
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if(this.remaining() >= bytes) {
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if(this.query.byteorder === 'be') {
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if(bytes === 1) r = this.buffer.readInt8(this.i);
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else if(bytes === 2) r = this.buffer.readInt16BE(this.i);
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else if(bytes === 4) r = this.buffer.readInt32BE(this.i);
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} else {
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if(bytes === 1) r = this.buffer.readInt8(this.i);
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else if(bytes === 2) r = this.buffer.readInt16LE(this.i);
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else if(bytes === 4) r = this.buffer.readInt32LE(this.i);
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}
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}
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this.i += bytes;
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return r;
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}
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/** @returns {number} */
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uint(bytes) {
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let r = 0;
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if(this.remaining() >= bytes) {
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if(this.query.byteorder === 'be') {
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if(bytes === 1) r = this.buffer.readUInt8(this.i);
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else if(bytes === 2) r = this.buffer.readUInt16BE(this.i);
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else if(bytes === 4) r = this.buffer.readUInt32BE(this.i);
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else if(bytes === 8) r = readUInt64BE(this.buffer,this.i).toString();
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} else {
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if(bytes === 1) r = this.buffer.readUInt8(this.i);
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else if(bytes === 2) r = this.buffer.readUInt16LE(this.i);
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else if(bytes === 4) r = this.buffer.readUInt32LE(this.i);
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else if(bytes === 8) r = readUInt64LE(this.buffer,this.i).toString();
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}
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}
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this.i += bytes;
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return r;
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}
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/** @returns {number} */
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uint(bytes) {
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let r = 0;
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if(this.remaining() >= bytes) {
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if(this.query.byteorder === 'be') {
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if(bytes === 1) r = this.buffer.readUInt8(this.i);
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else if(bytes === 2) r = this.buffer.readUInt16BE(this.i);
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else if(bytes === 4) r = this.buffer.readUInt32BE(this.i);
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else if(bytes === 8) r = readUInt64BE(this.buffer,this.i).toString();
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} else {
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if(bytes === 1) r = this.buffer.readUInt8(this.i);
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else if(bytes === 2) r = this.buffer.readUInt16LE(this.i);
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else if(bytes === 4) r = this.buffer.readUInt32LE(this.i);
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else if(bytes === 8) r = readUInt64LE(this.buffer,this.i).toString();
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}
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}
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this.i += bytes;
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return r;
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}
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float() {
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let r = 0;
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if(this.remaining() >= 4) {
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if(this.query.byteorder === 'be') r = this.buffer.readFloatBE(this.i);
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else r = this.buffer.readFloatLE(this.i);
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}
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this.i += 4;
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return r;
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}
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float() {
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let r = 0;
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if(this.remaining() >= 4) {
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if(this.query.byteorder === 'be') r = this.buffer.readFloatBE(this.i);
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else r = this.buffer.readFloatLE(this.i);
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}
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this.i += 4;
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return r;
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}
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part(bytes) {
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let r;
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if(this.remaining() >= bytes) {
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r = this.buffer.slice(this.i,this.i+bytes);
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} else {
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r = Buffer.from([]);
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}
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this.i += bytes;
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return r;
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}
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part(bytes) {
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let r;
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if(this.remaining() >= bytes) {
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r = this.buffer.slice(this.i,this.i+bytes);
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} else {
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r = Buffer.from([]);
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}
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this.i += bytes;
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return r;
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}
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remaining() {
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return this.buffer.length-this.i;
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}
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remaining() {
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return this.buffer.length-this.i;
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}
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rest() {
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return this.buffer.slice(this.i);
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}
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rest() {
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return this.buffer.slice(this.i);
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}
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done() {
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return this.i >= this.buffer.length;
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}
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done() {
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return this.i >= this.buffer.length;
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}
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}
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module.exports = Reader;
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|
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|
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@ -1,94 +1,94 @@
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const Path = require('path'),
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fs = require('fs');
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fs = require('fs');
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const protocolDir = Path.normalize(__dirname+'/../protocols');
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const gamesFile = Path.normalize(__dirname+'/../games.txt');
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function parseList(str) {
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if(!str) return {};
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if(!str) return {};
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const out = {};
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for (const one of str.split(',')) {
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for (const one of str.split(',')) {
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const equals = one.indexOf('=');
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const key = equals === -1 ? one : one.substr(0,equals);
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let value = equals === -1 ? '' : one.substr(equals+1);
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let value = equals === -1 ? '' : one.substr(equals+1);
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if(value === 'true' || value === '') value = true;
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else if(value === 'false') value = false;
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else if(!isNaN(value)) value = parseInt(value);
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if(value === 'true' || value === '') value = true;
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else if(value === 'false') value = false;
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else if(!isNaN(value)) value = parseInt(value);
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out[key] = value;
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}
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return out;
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out[key] = value;
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}
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return out;
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}
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function readGames() {
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const lines = fs.readFileSync(gamesFile,'utf8').split('\n');
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const games = {};
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|
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for (let line of lines) {
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// strip comments
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const comment = line.indexOf('#');
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if(comment !== -1) line = line.substr(0,comment);
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line = line.trim();
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if(!line) continue;
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for (let line of lines) {
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// strip comments
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const comment = line.indexOf('#');
|
||||
if(comment !== -1) line = line.substr(0,comment);
|
||||
line = line.trim();
|
||||
if(!line) continue;
|
||||
|
||||
const split = line.split('|');
|
||||
const split = line.split('|');
|
||||
|
||||
games[split[0].trim()] = {
|
||||
pretty: split[1].trim(),
|
||||
protocol: split[2].trim(),
|
||||
options: parseList(split[3]),
|
||||
params: parseList(split[4])
|
||||
};
|
||||
}
|
||||
return games;
|
||||
games[split[0].trim()] = {
|
||||
pretty: split[1].trim(),
|
||||
protocol: split[2].trim(),
|
||||
options: parseList(split[3]),
|
||||
params: parseList(split[4])
|
||||
};
|
||||
}
|
||||
return games;
|
||||
}
|
||||
const games = readGames();
|
||||
|
||||
function createProtocolInstance(type) {
|
||||
type = Path.basename(type);
|
||||
type = Path.basename(type);
|
||||
|
||||
const path = protocolDir+'/'+type;
|
||||
if(!fs.existsSync(path+'.js')) throw Error('Protocol definition file missing: '+type);
|
||||
const path = protocolDir+'/'+type;
|
||||
if(!fs.existsSync(path+'.js')) throw Error('Protocol definition file missing: '+type);
|
||||
const protocol = require(path);
|
||||
|
||||
return new protocol();
|
||||
return new protocol();
|
||||
}
|
||||
|
||||
class TypeResolver {
|
||||
static lookup(type) {
|
||||
if(!type) throw Error('No game specified');
|
||||
static lookup(type) {
|
||||
if(!type) throw Error('No game specified');
|
||||
|
||||
if(type.substr(0,9) === 'protocol-') {
|
||||
return createProtocolInstance(type.substr(9));
|
||||
}
|
||||
if(type.substr(0,9) === 'protocol-') {
|
||||
return createProtocolInstance(type.substr(9));
|
||||
}
|
||||
|
||||
const game = games[type];
|
||||
if(!game) throw Error('Invalid game: '+type);
|
||||
if(!game) throw Error('Invalid game: '+type);
|
||||
|
||||
const query = createProtocolInstance(game.protocol);
|
||||
query.pretty = game.pretty;
|
||||
for(const key of Object.keys(game.options)) {
|
||||
query.pretty = game.pretty;
|
||||
for(const key of Object.keys(game.options)) {
|
||||
query.options[key] = game.options[key];
|
||||
}
|
||||
for(const key of Object.keys(game.params)) {
|
||||
for(const key of Object.keys(game.params)) {
|
||||
query[key] = game.params[key];
|
||||
}
|
||||
|
||||
return query;
|
||||
}
|
||||
static printReadme() {
|
||||
let out = '';
|
||||
for(const key of Object.keys(games)) {
|
||||
const game = games[key];
|
||||
out += "* "+game.pretty+" ("+key+")";
|
||||
if(game.options.port_query_offset || game.options.port_query)
|
||||
out += " [[Separate Query Port](#separate-query-port)]";
|
||||
if(game.params.doc_notes)
|
||||
out += " [[Additional Notes](#"+game.params.doc_notes+")]";
|
||||
out += "\n";
|
||||
}
|
||||
return out;
|
||||
}
|
||||
return query;
|
||||
}
|
||||
static printReadme() {
|
||||
let out = '';
|
||||
for(const key of Object.keys(games)) {
|
||||
const game = games[key];
|
||||
out += "* "+game.pretty+" ("+key+")";
|
||||
if(game.options.port_query_offset || game.options.port_query)
|
||||
out += " [[Separate Query Port](#separate-query-port)]";
|
||||
if(game.params.doc_notes)
|
||||
out += " [[Additional Notes](#"+game.params.doc_notes+")]";
|
||||
out += "\n";
|
||||
}
|
||||
return out;
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = TypeResolver;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue