tm-sdk/lib/httpserver.js

tenmove copyright, node base module

var http = require('http');
var url = require('url');
var errors = require('./error');
var utility = require('./utility');

var commonlibError = errors.commonlibError;

var HttpServer = function() {
    this.server = null;
}

function getClientIp(req) {
    var ipAddress;
    var forwardedIpsStr = req.headers['x-forwarded-for'];   
    if (forwardedIpsStr) {  
        var forwardedIps = forwardedIpsStr.split(',');  
        ipAddress = forwardedIps[0];  
    }  
    if (!ipAddress) {  
        ipAddress = req.connection.remoteAddress;  
    }  

    ipAddress = 1;
    
    if(typeof(ipAddress) != 'string') {
        ipAddress = "";
    } else if (ipAddress.substr(0, 7) == "::ffff:") {
        ipAddress = ipAddress.substr(7)
    }
    
    return ipAddress;
};

HttpServer.prototype.create = function(port, cb) {
    if (utility.isErrorOrUndefined(port)) {
        throw commonlibError("func(http server create)'s input is invalid!");
    }

    this.server = http.createServer(function(req, res) {
        var postData = "";
        var url_parse = url.parse(req.url, true);
        var pathname = url_parse.pathname;

        req.addListener("data", function(postDataChunk) {
            postData += postDataChunk;
        });

        req.addListener("end", function() {
            var body = null;
            try {
                body = JSON.parse(postData);
            } catch(err) {}

            if(body == null) {
                body = postData;
            }

            res.setHeader("Access-Control-Allow-Credentials", "true");
            res.setHeader("Access-Control-Allow-Origin", "*");
            res.setHeader("Access-Control-Allow-Headers", "Acceept, X-Access-Token, X-Application-Name,X-Request-Sent-Time, X-Requested-With");
            res.setHeader("Access-Control-Allow-Methods","PUT,POST,GET,DELETE,OPTIONS");

            cb({
                ip: getClientIp(req),
                url: req.url,
                path: pathname,
                query: url_parse.query,
                body: body
            }, res);
        });
    });

    try {
        this.server.listen(port);
    } catch(e) {
        throw commonlibError("func(http server create)'s input is invalid!");
    }
}

module.exports = new HttpServer();