var http = require("http");
http.createServer(function(request, response) {
    response.writeHead(200, {"Content-Type": "text/plain"});
    request.on("data", function(chunk) {
        response.write(chunk.toString().toUpperCase());
    });
    request.on("end", function() {
        response.end();
    });
    }).listen(8000);

var http = require("http");
var request = http.request({
    hostname: "localhost",
    port: 8000,
    method: "POST"
}, function(response) {
    response.on("data", function(chunk) {
        process.stdout.write(chunk.toString());
    });
});
request.end("Hello Server");