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// **********************************************************************
//
// Copyright (c) 2003-2015 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
var crypto = require("crypto");
var fs = require("fs");
var http = require("http");
var https = require("https");
var path = require("path");
var url = require("url");
function isdir(p)
{
try
{
return fs.statSync(path.join(p)).isDirectory();
}
catch(e)
{
}
return false;
}
function Init()
{
var MimeTypes =
{
css: "text/css",
html: "text/html",
ico: "image/x-icon",
js: "text/javascript",
};
var libraries = ["/lib/Ice.js", "/lib/Ice.min.js",
"/lib/Glacier2.js", "/lib/Glacier2.min.js",
"/lib/IceStorm.js", "/lib/IceStorm.min.js",
"/lib/IceGrid.js", "/lib/IceGrid.min.js",];
var libraryMaps = libraries.map(
function(f)
{
return f + ".map";
});
var HttpServer = function(host, ports)
{
this._host = host;
this._ports = ports;
this._basePath = path.resolve(path.join(__dirname, ".."));
};
HttpServer.prototype.processRequest = function(req, res)
{
var iceLib = libraries.indexOf(req.url.pathname) !== -1;
var iceLibMap = libraryMaps.indexOf(req.url.pathname) !== -1;
var basePath = (process.env.USE_BIN_DIST == "yes" && (iceLib || iceLibMap)) ?
path.resolve(path.join(require.resolve("ice"), "..", "..")) : this._basePath;
var filePath = path.resolve(path.join(basePath, req.url.pathname));
//
// If OPTIMIZE is set resolve Ice libraries to the corresponding minified
// versions.
//
if(process.env.OPTIMIZE == "yes")
{
if(iceLib && filePath.substr(-7) !== ".min.js")
{
filePath = filePath.replace(".js", ".min.js");
}
else if(iceLibMap && filePath.substr(-11) !== ".min.js.map")
{
filePath = filePath.replace(".js.map", ".min.js.map");
}
}
var ext = path.extname(filePath).slice(1);
//
// When the browser ask for a .js or .css file and it has support for gzip content
// check if a gzip version (.js.gz or .css.gz) of the file exists and use that instead.
//
if((ext == "js" || ext == "css" || ext == "map") && req.headers["accept-encoding"].indexOf("gzip") !== -1)
{
fs.stat(filePath + ".gz",
function(err, stats)
{
if(err || !stats.isFile())
{
fs.stat(filePath,
function(err, stats)
{
doRequest(err, stats, filePath);
});
}
else
{
doRequest(err, stats, filePath + ".gz");
}
});
}
else
{
fs.stat(filePath,
function(err, stats)
{
doRequest(err, stats, filePath);
});
}
var doRequest = function(err, stats, filePath)
{
if(err)
{
if(err.code === "ENOENT")
{
res.writeHead(404);
res.end("404 Page Not Found");
console.log("HTTP/404 (Page Not Found)" + req.method + " " + req.url.pathname + " -> " + filePath);
}
else
{
res.writeHead(500);
res.end("500 Internal Server Error");
console.log("HTTP/500 (Internal Server Error) " + req.method + " " + req.url.pathname + " -> " +
filePath);
}
}
else
{
if(!stats.isFile())
{
res.writeHead(403);
res.end("403 Forbiden");
console.log("HTTP/403 (Forbiden) " + req.method + " " + req.url.pathname + " -> " + filePath);
}
else
{
//
// Create a md5 using the stats attributes
// to be used as Etag header.
//
var hash = crypto.createHash("md5");
hash.update(stats.ino.toString());
hash.update(stats.mtime.toString());
hash.update(stats.size.toString());
var headers =
{
"Content-Type": MimeTypes[ext] || "text/plain",
"Content-Length": stats.size,
"Etag": hash.digest("hex")
};
if(path.extname(filePath).slice(1) == "gz")
{
headers["Content-Encoding"] = "gzip";
}
//
// Check for conditional request header if-none-match.
//
var modified = true;
if(req.headers["if-none-match"] !== undefined)
{
modified = req.headers["if-none-match"].split(" ").every(
function(element, index, array)
{
return element !== headers.Etag;
});
}
//
// Not Modified
//
if(!modified)
{
res.writeHead(304, headers);
res.end();
console.log("HTTP/304 (Not Modified) " + req.method + " " + req.url.pathname + " -> " + filePath);
}
else
{
res.writeHead(200, headers);
if(req.method === "HEAD")
{
res.end();
}
else
{
fs.createReadStream(filePath, { "bufferSize": 4 * 1024 }).pipe(res);
}
console.log("HTTP/200 (Ok) " + req.method + " " + req.url.pathname + " -> " + filePath);
}
}
}
};
};
HttpServer.prototype.start = function()
{
var httpServer = http.createServer();
var httpsServer = https.createServer({
passphrase: "password",
pfx: fs.readFileSync(path.join("..", "certs", "server.p12")),
});
var self = this;
[httpServer, httpsServer].forEach(function(server)
{
server.on("request", function(req, res)
{
//
// Dummy data callback required so request end event is emitted.
//
var dataCB = function(data)
{
};
var endCB = function()
{
req.url = url.parse(req.url);
self.processRequest(req, res);
};
req.on("data", dataCB);
req.on("end", endCB);
});
});
httpServer.listen(8080, this._host);
httpsServer.listen(9090, this._host);
console.log("listening on ports 8080 (http) and 9090 (https)...");
};
new HttpServer("0.0.0.0", [8080, 9090]).start();
}
module.exports = Init;
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