[英]NodeJS Dynamically Load server instancess for a socket using socket.io
我有下一個文件結構:
app.js - Server
data
|__ config.txt - configuration
|__ logs
srv
|__ ticket.js - ticket server
|__ game.js - game server
app.js從“ config.txt”讀取服務器以加載和運行
config.txt
port=7891
servers=ticket
服務器也可以是:服務器=門票,游戲
ticket.js
var init = function(io) {
return io.of('/ticket')
.on('connection', function (socket) {
socket.on('message', function () {
});
socket.on('disconnect', function () {
});
});
};
module.exports = init;
app.js
//
// Requires
//
var _ = require('underscore')._;
var fs = require('fs');
var io = require('socket.io');
var logger = require('./mod/log.js');
//
// Configuration
//
var options = {
port: 6789,
modules: [],
servers: []
};
// Reads config.txt and insert values into "var options"
if(fs) {
var config = fs.readFileSync("data/config.txt").toString().replace("\r\n", "\n").split("\n");
var line, t, val;
for(i in config) {
if(config[i].indexOf("=") === -1)
continue;
line = config[i].split("=");
t = Object.prototype.toString.call(options[line[0]]);
t = t.slice(t.indexOf(" ")+1, t.length-1).toLowerCase();
switch(t) {
case 'number':
val = parseInt(line[1]);
break;
case 'array':
val = line[1].replace(", ", ",").split(",");
break;
default:
val = line[1];
break;
}
options[line[0]] = val;
}
logger.info("Configuration loaded");
logger.info(options);
io = io.listen(options.port);
}
// Starts all servers specified into config.txt
for(var i in options.servers) {
logger.info("Starting server: "+options.servers[i]);
var sv = require('./srv/'+ options.servers[i] + '.js');
logger.info('./srv/'+ options.servers[i] + '.js');
sv.init(io); //< HERE THROWS THE ERROR (*)
logger.info("Ready");
}
(*)錯誤是下一個:
2013-06-24T04:16:47.513Z-錯誤:uncaughtException:對象函數(io){返回io.of('/ ticket').on('connection',function(socket){
socket.on('message', function () { }); socket.on('disconnect', function () { }); }); } has no method 'init' date=Mon Jun 24 2013 01:16:47 GMT-0300 (Hora estándar de Argentina), pid=3316, uid=null, gid=null,
cwd = C:\\ Users \\ LUCIANO \\ Svn \\ Dropbox \\ Propi os \\ WebGamePlatform \\ trunk \\ Development \\ NodeJSServer,execPath = C:\\ Program Files(x8 6)\\ nodejs \\ node.exe,version = v0.10.8,argv = [節點,C:\\ Users \\ LUCIANO \\ Svn \\ Dropbox \\ Pr opios \\ WebGamePlatform \\ trunk \\ Development \\ NodeJSServer \\ app.js],rss = 19689472,heap Total = 10243584,heapUsed = 5332216,loadavg = [0,0, 0],正常運行時間= 14388.1320351,跟蹤= [列= 5,文件= C:\\ Users \\ LUCIANO \\ Svn \\ Dropbox \\ Propios \\ WebGamePlatform \\ trunk \\ Deve lopment \\ NodeJSServer \\ app.js,function =,line = 60,方法= null,native = false,column = 26,file = module.js,function = Module._compile,line = 456,method = _compile,nati ve = false,column = 10,file = module.js,function = Object .Module._extensions..js,lin e = 474,method = Module._extensions..js,native = false,column = 32,file = module.js,function = Module.load,line = 356,method = load ,native = false,column = 12,file = module .js,function = Function.Module._load,line = 312,method = Module._load,native = false,column = 10,file = module.js,function = Function .Module.runMain,第49行 7,方法= Module.runMain,本機=假,列= 16,文件= node.js,函數=啟動,行= 11 9,方法=空,本機=假,列= 3,文件= node.js,函數= null,line = 901,method = null,native = false],stack = [TypeError:對象函數(io){,返回io.of('/ ticket'),
.on('connection',function(socket){,,
socket.on('message',function(){,,}); ,
socket.on('disconnect',function(){,,}); ,
});
我怎樣才能解決這個問題?
您正在導出的是函數,而不是對象。 這意味着正確的調用應該是sv(io)
而不是sv.init(io)
。
如果要公開init
函數,則必須使用module.exports.init = init
。
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