it's one point ohhhhh, baby!

Modulize

.gitignore

@@ -1,2 +1,3 @@
 node_modules
 .*.swp
+.DS_Store

README.md

@@ -3,6 +3,8 @@
 Get a realtime live video stream from your
 [Parrot AR Drone 2.0](http://ardrone2.parrot.com/) straight to your browser.
 
+## Documentation is a little out of date, please check the two examples for now!
+
 ## Requirements
 
 You'll need a decent and current browser and some cpu horsepower.
@@ -45,3 +47,5 @@ is enough to be used as a starting point for your own integration.
 - Brian Leroux for being not content with the original solution and for
   cleaning up the predecessor, nodecopter-stream.
 
+- @karlwestin for picking up where I was to lazy to actually make this usable.
+

app.js

@@ -1,82 +0,0 @@
-'use strict';
-/**
- * Module dependencies.
- */
-
-var express = require('express')
-  , routes = require('./routes')
-  , http = require('http')
-  , path = require('path')
-  , app = express()
-  , server = http.createServer(app)
-  , WebSocketServer = require('ws').Server
-  , wss = new WebSocketServer({server: server})
-  , sockets = []
-  , Parser = require('./lib/PaVEParser')
-  , arDrone = require('ar-drone')
-  ;
-
-function init() {
-    var tcpVideoStream = new arDrone.Client.PngStream.TcpVideoStream({timeout: 4000})
-      , p = new Parser();
-
-    console.log("Connecting to stream");
-
-    tcpVideoStream.connect(function () {
-        tcpVideoStream.pipe(p);
-    });
-
-    tcpVideoStream.on("error", function(err) {
-      console.log("There was an error: %s", err.message);
-      tcpVideoStream.end();
-      tcpVideoStream.emit("end");
-      init();
-    });
-
-    p.on('data', function (data) {
-      sockets.forEach(function(socket) {
-        socket.send(data, {binary: true});
-      });
-    });
-}
-init();
-
-wss.on('connection', function (socket) {
-  sockets.push(socket);
-
-  socket.on("close", function() {
-    console.log("Closing socket");
-    sockets = sockets.filter(function(el) {
-      return el !== socket;
-    });
-  });
-});
-
-
-app.configure(function () {
-    app.set('port', process.env.PORT || 3000);
-    app.set('views', __dirname + '/views');
-    app.set('view engine', 'jade', { pretty: true });
-    app.use(express.favicon());
-    app.use(express.logger('dev'));
-    app.use(express.bodyParser());
-    app.use(express.methodOverride());
-    app.use(app.router);
-    app.use(express.static(path.join(__dirname, 'public')));
-});
-
-app.configure('development', function () {
-    app.use(express.errorHandler());
-    app.locals.pretty = true;
-});
-
-
-app.get('/', routes.index);
-
-if (module.parent) {
-    module.exports = server;
-} else {
-    server.listen(app.get('port'), function () {
-        console.log("Express server listening on port " + app.get('port'));
-    });
-}

build_client

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+cat dist/vendor/broadway/sylvester.js dist/vendor/broadway/glUtils.js dist/vendor/broadway/util.js dist/vendor/broadway/avc-codec.js dist/vendor/broadway/avc.js dist/vendor/broadway/canvas.js dist/nodecopter-stream.js > dist/nodecopter-client.js

example/app.js

@@ -0,0 +1,33 @@
+var express = require('express')
+  , routes = require('./routes')
+  , app = express()
+  , path = require('path')
+  , server = require("http").createServer(app)
+  ;
+
+
+app.configure(function () {
+    app.set('views', __dirname + '/views');
+    app.set('view engine', 'jade', { pretty: true });
+    app.use(express.favicon());
+    app.use(express.logger('dev'));
+    app.use(app.router);
+    app.use(express.static(path.join(__dirname, 'public')));
+});
+
+app.configure('development', function () {
+    app.use(express.errorHandler());
+    app.locals.pretty = true;
+});
+
+app.get('/', routes.index);
+
+/*
+ * Important:
+ *
+ * pass in the server object to listen, not the express app
+ * call 'listen' on the server, not the express app
+ */
+// should be require("node-dronestream").listen(server)
+require("../lib/server").listen(server);
+server.listen(3000);

example/createServer/app.js

@@ -0,0 +1,10 @@
+var http = require("http"),
+    drone = require("../../index");
+
+
+var server = http.createServer(function(req, res) {
+  require("fs").createReadStream(__dirname + "/index.html").pipe(res);
+});
+
+drone.listen(server);
+server.listen(5555);

example/createServer/index.html

@@ -0,0 +1,16 @@
+<!doctype html>
+<html>
+<head>
+    <meta http-equiv="content-type" content="text/html; charset=utf-8">
+    <title>Stream as module</title>
+    <script src="/dronestream/nodecopter-client.js" type="text/javascript" charset="utf-8"></script>
+</head>
+<body>
+    <h1 id="heading">Stream through a normal require("http").createServer</h1>
+    <div id="droneStream" style="width: 640px; height: 360px">   </div>
+
+    <script type="text/javascript" charset="utf-8">
+        new NodecopterStream(document.getElementById("droneStream"));
+    </script>
+</body>
+</html>

example/express/app.js

@@ -0,0 +1,33 @@
+var express = require('express')
+  , routes = require('./routes')
+  , app = express()
+  , path = require('path')
+  , server = require("http").createServer(app)
+  ;
+
+
+app.configure(function () {
+    app.set('views', __dirname + '/views');
+    app.set('view engine', 'jade', { pretty: true });
+    app.use(express.favicon());
+    app.use(express.logger('dev'));
+    app.use(app.router);
+    app.use(express.static(path.join(__dirname, 'public')));
+});
+
+app.configure('development', function () {
+    app.use(express.errorHandler());
+    app.locals.pretty = true;
+});
+
+app.get('/', routes.index);
+
+/*
+ * Important:
+ *
+ * pass in the server object to listen, not the express app
+ * call 'listen' on the server, not the express app
+ */
+// should be require("node-dronestream").listen(server)
+require("../../index").listen(server);
+server.listen(3000);

example/express/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "dronestream-example",
+  "version": "0.1.0",
+  "dependencies": {
+    "express": "3.0.0rc5",
+    "jade": "*"
+  },
+  "scripts": {
+    "start": "node app"
+  },
+  "author": "Bernhard K. Weisshuhn <bkw@codingforce.com>",
+  "license": "BSD"
+}

example/express/views/index.jade

@@ -0,0 +1,22 @@
+extends layout
+
+block append head
+  script(type='text/javascript', src='/dronestream/nodecopter-client.js')
+
+-# for developing the client, use those url:s
+-# script(type='text/javascript', src='/dronestream/vendor/broadway/sylvester.js')
+-# script(type='text/javascript', src='/dronestream/vendor/broadway/glUtils.js')
+-# script(type='text/javascript', src='/dronestream/vendor/broadway/util.js')
+-# script(type='text/javascript', src='/dronestream/vendor/broadway/avc-codec.js')
+-# script(type='text/javascript', src='/dronestream/vendor/broadway/avc.js')
+-# script(type='text/javascript', src='/dronestream/vendor/broadway/canvas.js')
+-# script(type='text/javascript', src='/dronestream/nodecopter-stream.js')
+-# concatenated version of client
+
+
+block append bodyscripts
+  script
+    var copterStream = new NodecopterStream(document.querySelector('#dronestream'));
+
+block content
+  div#dronestream(width=640, height=360)

example/express/views/layout.jade

@@ -7,7 +7,6 @@ html
       title= title
       link(rel='stylesheet', href='/css/normalize.min.css')
       link(rel='stylesheet', href='/css/style.css')
-      script(src='/js/vendor/h5bp/modernizr-2.6.1-respond-1.1.0.min.js')
   body
     div.header-container
       header.wrapper.clearfix

example/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "dronestream-example",
+  "version": "0.1.0",
+  "dependencies": {
+    "express": "3.0.0rc5",
+    "jade": "*"
+  },
+  "scripts": {
+    "start": "node app"
+  },
+  "author": "Bernhard K. Weisshuhn <bkw@codingforce.com>",
+  "license": "BSD"
+}

example/public/css/normalize.min.css

@@ -0,0 +1,50 @@
+/*! normalize.css v1.0.1 | MIT License | git.io/normalize */
+article,aside,details,figcaption,figure,footer,header,hgroup,nav,section,summary{display:block}
+audio,canvas,video{display:inline-block;*display:inline;*zoom:1}
+audio:not([controls]){display:none;height:0}
+[hidden]{display:none}
+html{font-size:100%;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}
+html,button,input,select,textarea{font-family:sans-serif}
+body{margin:0}
+a:focus{outline:thin dotted}
+a:active,a:hover{outline:0}
+h1{font-size:2em;margin:.67em 0}
+h2{font-size:1.5em;margin:.83em 0}
+h3{font-size:1.17em;margin:1em 0}
+h4{font-size:1em;margin:1.33em 0}
+h5{font-size:.83em;margin:1.67em 0}
+h6{font-size:.75em;margin:2.33em 0}
+abbr[title]{border-bottom:1px dotted}
+b,strong{font-weight:bold}
+blockquote{margin:1em 40px}
+dfn{font-style:italic}
+mark{background:#ff0;color:#000}
+p,pre{margin:1em 0}
+code,kbd,pre,samp{font-family:monospace,serif;_font-family:'courier new',monospace;font-size:1em}
+pre{white-space:pre;white-space:pre-wrap;word-wrap:break-word}
+q{quotes:none}
+q:before,q:after{content:'';content:none}
+small{font-size:80%}
+sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}
+sup{top:-0.5em}
+sub{bottom:-0.25em}
+dl,menu,ol,ul{margin:1em 0}
+dd{margin:0 0 0 40px}
+menu,ol,ul{padding:0 0 0 40px}
+nav ul,nav ol{list-style:none;list-style-image:none}
+img{border:0;-ms-interpolation-mode:bicubic}
+svg:not(:root){overflow:hidden}
+figure{margin:0}
+form{margin:0}
+fieldset{border:1px solid #c0c0c0;margin:0 2px;padding:.35em .625em .75em}
+legend{border:0;padding:0;white-space:normal;*margin-left:-7px}
+button,input,select,textarea{font-size:100%;margin:0;vertical-align:baseline;*vertical-align:middle}
+button,input{line-height:normal}
+button,html input[type="button"],input[type="reset"],input[type="submit"]{-webkit-appearance:button;cursor:pointer;*overflow:visible}
+button[disabled],input[disabled]{cursor:default}
+input[type="checkbox"],input[type="radio"]{box-sizing:border-box;padding:0;*height:13px;*width:13px}
+input[type="search"]{-webkit-appearance:textfield;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;box-sizing:content-box}
+input[type="search"]::-webkit-search-cancel-button,input[type="search"]::-webkit-search-decoration{-webkit-appearance:none}
+button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}
+textarea{overflow:auto;vertical-align:top}
+table{border-collapse:collapse;border-spacing:0}

example/public/css/style.css

@@ -0,0 +1,8 @@
+body {
+  padding: 50px;
+  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
+}
+
+a {
+  color: #00B7FF;
+}

example/routes/index.js

@@ -0,0 +1,10 @@
+'use strict';
+
+/*
+ * GET home page.
+ */
+
+exports.index = function (req, res) {
+    res.render('index', { title: 'Express' });
+};
+

example/views/index.jade

@@ -0,0 +1,22 @@
+extends layout
+
+block append head
+  script(type='text/javascript', src='/dronestream/nodecopter-client.js')
+
+-# for developing the client, use those url:s
+-# script(type='text/javascript', src='/dronestream/vendor/broadway/sylvester.js')
+-# script(type='text/javascript', src='/dronestream/vendor/broadway/glUtils.js')
+-# script(type='text/javascript', src='/dronestream/vendor/broadway/util.js')
+-# script(type='text/javascript', src='/dronestream/vendor/broadway/avc-codec.js')
+-# script(type='text/javascript', src='/dronestream/vendor/broadway/avc.js')
+-# script(type='text/javascript', src='/dronestream/vendor/broadway/canvas.js')
+-# script(type='text/javascript', src='/dronestream/nodecopter-stream.js')
+-# concatenated version of client
+
+
+block append bodyscripts
+  script
+    var copterStream = new NodecopterStream(document.querySelector('#dronestream'));
+
+block content
+  div#dronestream(width=640, height=360)

example/views/layout.jade

@@ -0,0 +1,30 @@
+!!! 5
+html
+  block head
+    head
+      meta(http-equiv='X-UA-Compatible', content='IE=edge,chrome=1')
+      meta(name='viewport', content='width=device-width')
+      title= title
+      link(rel='stylesheet', href='/css/normalize.min.css')
+      link(rel='stylesheet', href='/css/style.css')
+  body
+    div.header-container
+      header.wrapper.clearfix
+        block header
+        nav
+          block navigation
+
+    div.main-container
+      div.main.wrapper.clearfix
+
+        block content
+
+
+      div.footer-container
+        footer.wrapper
+          block footer
+
+    block bodyscripts
+        // script(src='//ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js')
+        // script
+        //   window.jQuery || document.write('<script src="/js/vendor/h5bp/jquery-1.8.2.min.js"><\\x3C/script>')

index.js

@@ -0,0 +1 @@
+module.exports = require("./lib/server");

lib/server.js

@@ -0,0 +1,49 @@
+/*
+ * Drone Stream listen:
+ * Takes a) a port number or b) a server object (node http or express, etc);
+ */
+var staticDir = "dronestream"
+  , check = new RegExp("^/" + staticDir, "i")
+  , dist = __dirname + "/../dist"
+  ;
+
+module.exports.listen = function listen(server) {
+  if(typeof server == "number") {
+    var port = server;
+    server = require("http").createServer();
+    server.listen(port);
+  } 
+
+  /*
+   * Serving up the static files needed
+   */
+  var oldHandlers = server.listeners("request").splice(0);
+
+  server.on("request", function(req, res) {
+    if(handler(req, res)) {
+      return;
+    }
+
+    for(var i = 0; i < oldHandlers.length; i++) {
+      oldHandlers[i].call(server, req, res);
+    }
+  });
+
+  function handler(req, res, next) {
+    if(!check.test(req.url)) {
+      return false;
+    }
+    var path = dist + req.url.replace(check, "");
+    console.log("checking static path: %s", path);
+    var read = require('fs').createReadStream(path);
+    read.pipe(res);
+    read.on("error", function(e) { console.log("Stream error: %s", e.message); });
+
+    return true;
+  }
+ 
+  /*
+   * Connecting stream + websocket server
+   */
+  return require("./stream").attach(server);
+};

lib/stream.js

@@ -0,0 +1,47 @@
+/*
+ * Sets up a real stream + attaches it to a server
+ */
+module.exports.attach = function droneStream(server) {
+  var WebSocketServer = require('ws').Server
+    , wss = new WebSocketServer({server: server})
+    , sockets = []
+    , Parser = require('./PaVEParser')
+    , arDrone = require('ar-drone')
+    ;
+
+  function init() {
+      var tcpVideoStream = new arDrone.Client.PngStream.TcpVideoStream({timeout: 4000})
+        , p = new Parser();
+
+      console.log("Connecting to stream");
+
+      tcpVideoStream.connect(function () {
+          tcpVideoStream.pipe(p);
+      });
+
+      tcpVideoStream.on("error", function(err) {
+        console.log("There was an error: %s", err.message);
+        tcpVideoStream.end();
+        tcpVideoStream.emit("end");
+        init();
+      });
+
+      p.on('data', function (data) {
+        sockets.forEach(function(socket) {
+          socket.send(data, {binary: true});
+        });
+      });
+  }
+  init();
+
+  wss.on('connection', function (socket) {
+    sockets.push(socket);
+
+    socket.on("close", function() {
+      console.log("Closing socket");
+      sockets = sockets.filter(function(el) {
+        return el !== socket;
+      });
+    });
+  });
+};

package.json

@@ -1,11 +1,12 @@
 {
   "name": "dronestream",
   "description": "video live stream from your parrot ar.drone 2.0 to your browser in pure javascript",
-  "version": "0.2.0",
+  "version": "1.0.0",
   "repository": {
     "type": "git",
     "url": "git@github.com:bkw/node-dronestream.git"
   },
+  "main": "index",
   "keywords": [
     "drone",
     "nodecopter",
@@ -15,16 +16,17 @@
     "browser",
     "x264"
   ],
-  "scripts": {
-    "start": "node app"
-  },
   "dependencies": {
-    "express": "3.0.0rc5",
-    "jade": "*",
     "ws": "~0.4.22",
     "ar-drone": "0.0.3",
     "buffy": "0.0.4"
   },
   "author": "Bernhard K. Weisshuhn <bkw@codingforce.com>",
+  "contributors": [
+    {
+      "name": "Karl Westin",
+      "email": "karl.westin@gmail.com"
+    }
+  ],
   "license": "BSD"
 }

views/index.jade

@@ -1,17 +0,0 @@
-extends layout
-
-block append head
-  script(type='text/javascript', src='/js/vendor/broadway/sylvester.js')
-  script(type='text/javascript', src='/js/vendor/broadway/glUtils.js')
-  script(type='text/javascript', src='/js/vendor/broadway/util.js')
-  script(type='text/javascript', src='/js/vendor/broadway/avc-codec.js')
-  script(type='text/javascript', src='/js/vendor/broadway/avc.js')
-  script(type='text/javascript', src='/js/vendor/broadway/canvas.js')
-  script(type='text/javascript', src='/js/nodecopter-stream.js')
-
-block append bodyscripts
-  script
-    var copterStream = new NodecopterStream(document.querySelector('#dronestream'));
-
-block content
-  div#dronestream(width=640, height=360)