我有下一个文件结构:
app.js - Server
data
|__ config.txt - configuration
|__ logs
srv
|__ ticket.js - ticket server
|__ game.js - game server
app.js 从“config.txt”读取服务器以加载并运行
config.txt
port=7891
servers=ticket
服务器也可以是:servers=ticket,game
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");
}
(*) 错误如下:
2013-06-24T04:16:47.513Z - error: uncaughtException: Object function (io) { return 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=[node, C:\Users\LUCIANO\Svn\Dropbox\Pr opios\WebGamePlatform\trunk\Development\NodeJSServer\app.js], rss=19689472, heap Total=10243584, heapUsed=5332216, loadavg=[0, 0, 0], uptime=14388.1320351, trace =[column=5, file=C:\Users\LUCIANO\Svn\Dropbox\Propios\WebGamePlatform\trunk\Deve lopment\NodeJSServer\app.js, function=, line=60, method=null, native=false, colu mn=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, f unction=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, line=497, method= Module.runMain, native=false, column=16, file=node.js, function=startup, line=11 9, method=null, native=false, column=3, file=node.js, function=null, line=901, m ethod=null, native=false], stack=[TypeError: Object function (io) { , return io.of('/ticket') ,
.on('connection', function (socket) { , ,
socket.on('message', function () { , , }); , ,
socket.on('disconnect', function () { , , }); , ,
});
我该如何解决这个问题?
最佳答案
您正在导出一个函数,而不是一个对象。这意味着正确的调用应该是 sv(io)
而不是 sv.init(io)
。
如果要公开 init
函数,则必须使用 module.exports.init = init
。
关于javascript - NodeJS 使用 socket.io 动态加载套接字的服务器实例,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/17267966/