fis-server-lib-node/server.js at master · feyy/fis-server-lib-node · GitHub

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var express = require('express');
var args = process.argv.join('|');
var port = /\-\-port\|(\d+)(?:\||$)/.test(args) ? ~~RegExp.$1 : 8080;
var path = require('path');
var DOCUMENT_ROOT = path.resolve(/\-\-root\|(.*?)(?:\||$)/.test(args) ? RegExp.$1 : process.cwd());
var app = express();

/*--------------------------- added by felix ------------------------*/
var HttpTranspondBird = require("http-transpond_bird");
var httpTranspond = new HttpTranspondBird();
/*--------------------------------- end -----------------------------*/


// server.conf 功能
// 支持 test/ 目录下面 .js js 脚本功能和 json 预览功能。
// 注意这里面的.js，不是一般的.js 文件，而是相当于 express 的 route.
app.use(require('yog-devtools')({
    view_path: '',    // 避免报错。
    rewrite_file: path.join(DOCUMENT_ROOT, 'config', 'server.conf'),
    data_path: path.join(DOCUMENT_ROOT, 'test')
}));

// 静态文件输出
app.use(express.static(DOCUMENT_ROOT, {
    index: ['index.html', 'index.htm', 'default.html', 'default.htm'],
    extensions: ['html', 'htm']
}));


// 静态文件列表。
app.use((function() {
    var url = require('url');
    var fs = require('fs');

    return function(req, res, next) {
        var pathname = url.parse(req.url).pathname;
        var fullpath = path.join(DOCUMENT_ROOT, pathname);

        if (/\/$/.test(pathname) && fs.existsSync(fullpath)) {
            var stat = fs.statSync(fullpath);

            if (stat.isDirectory()) {
                var html = '';

                var files = fs.readdirSync(fullpath);

                html = '<!doctype html>';
                html += '<html>';
                html += '<head>';
                html += '<title>' + pathname + '</title>';
                html += '</head>';
                html += '<body>';
                html += '<h1> - ' + pathname + '</h1>';
                html += '<div id="file-list">';
                html += '<ul>';

                if(pathname != '/'){
                    html += '<li><a href="' + pathname + '..">..</a></li>';
                }

                files.forEach(function(item) {
                    var s_url = path.join(pathname, item);
                    html += '<li><a href="' + s_url + '">'+ item + '</a></li>';
                });

                html += '</ul>';
                html += '</div>';
                html += '</body>';
                html += '</html>';

                res.send(html);
                return;
            }
        }
        /*----------------------- added by felix ---------------------*/
        else {
            httpTranspond.transpond(req, res);
            return;
        }
        /*------------------------------ end -------------------------*/

        next();
    };
})());

// utf8 support
app.use(function(req, res, next) {

    // attach utf-8 encoding header to text files.
    if (/\.(?:js|json|text|css)$/i.test(req.path)) {
        res.charset = 'utf-8';
    }

    next();
});

// 错误捕获。
app.use(function(err, req, res, next) {
    console.log(err);
});

// Bind to a port
var server = app.listen(port, '0.0.0.0', function() {
    console.log('Listening on http://127.0.0.1:%d', port);
});

// 在接收到关闭信号的时候，关闭所有的 socket 连接。
(function() {
    var sockets = [];

    server.on('connection', function (socket) {
        sockets.push(socket);

        socket.on('close', function() {
            var idx = sockets.indexOf(socket);
            ~idx && sockets.splice(idx, 1);
        });
    });

    var finalize = function() {
        // Disconnect from cluster master
        process.disconnect && process.disconnect();
        process.exit(0);
    }

    // 关掉服务。
    process.on('SIGTERM', function() {
        console.log('Recive quit signal in worker %s.', process.pid);
        sockets.length ? sockets.forEach(function(socket) {
            socket.destroy();
            finalize();
        }): server.close(finalize);
    });
})(server);