Create node example directory

examples/node/httpServer.js

@@ -0,0 +1,28 @@
+var http = require('http')
+
+var zt = require('./libzt')
+
+var earth = '8056c2e21c000001'
+var listenPort = 8766
+
+zt.simpleStart('./tmp/' + earth, earth)
+var addr = zt.getIpV4Address(earth).split('/')[0]
+var socket = zt.socket()
+zt.bindPort(socket, addr, listenPort)
+// zt.listen(socket)
+
+console.log('socket fd', socket)
+console.log('ip a', addr)
+console.log(`http://${addr}:${listenPort}`)
+
+var server = http.createServer(function (request, response) {
+  response.writeHead(200, { 'Content-Type': 'text/plain' })
+  response.end('Hello World\n')
+})
+
+// attempt to listen to file descriptor.
+// doesn't work, but would be cool!
+server.listen({ fd: socket })
+
+// listen on localhost:8765. works
+// server.listen(8765)