haiatto/app.js

## app.js
var http     = require('http');
var fs       = require('fs');
var WSServer = require('websocket').server;

var url        = require('url');
var clientHtml = require('fs').readFileSync('client.html');

var plainHttpServer = http.createServer( function(req, res) {
        res.writeHead(200, { 'Content-Type': 'text/html'});
        res.end(clientHtml);
}).listen(8888);


var webSocketServer = new WSServer({httpServer: plainHttpServer});
var accept          = ['localhost', '127.0.0.1'];

var connections=[]

console.log("start");

// クライアントからの接続リクエスト処理
webSocketServer.on('request', function (req) {
        console.log("request"+req.origin);


        req.origin = req.origin || '*';
//        if (accept.indexOf(url.parse(req.origin).hostname) === -1)
//        {
//                req.reject();
//                console.log(req.origin + ' access not allowed.');
//                return;
//        }

        // ここでコネクションが確立される
        var websocket = req.accept(null, req.origin);

        websocket.on('message', function(msg) {
                //クライアントからのメッセージを処理します
                var json = JSON.parse(msg.utf8Data);

                console.log(json.type);
                //return;


                if (json.type === "accel") {
                    var acc = json.data.accelerationIncludingGravity;
                    console.log("accel " + acc);

                    //websocket.send('sended from WebSocket Server');
                }
                else{
                    console.log("unknown type " + msg.utf8Data);
                    //websocket.send('sended from WebSocket Server' + msg.utf8Data);
                }
        });

        websocket.on('close', function (code,desc) {
                console.log('connection released! :' + code + ' - ' + desc);

                connections = connections.filter(function(v){
                  return v != websocket;
                });
        });

        connections.push(websocket);
});


## ios_client.html
<html>
<head>
<meta charset="utf-8">
</head>
<body>
<input id="message" type="text"><button id="send">test send</button>
<input type="button" id="reset", value="reset"/>

<div id="output"></div>
<div id="output2"></div>

<script src="http://code.jquery.com/jquery.min.js"></script>
<script src="./numeric-1.2.6.js"></script>

<script>
var needErr_=true;
window.onerror = function(errorMsg, url, lineNumber){
     if(needErr_)alert(url+" ["+lineNumber+"] "+errorMsg);needErr_=false;
}
</script>
<script>

var webSocket;

(function() {
        var userAgent = window.navigator.userAgent.toLowerCase();
        var appVersion = window.navigator.appVersion.toLowerCase();

        webSocket = new WebSocket("ws://192.168.100.99:8888");

        var output = document.getElementById('output');
        var send   = document.getElementById('send');


        function logStr(eventStr, msg) {
                return '<div>' + eventStr + ':' + msg + '</div>';
        }

        webSocket.onmessage = function(e) {
          //output.innerHTML += logStr('recieved', e.data);
        };
        webSocket.onclose = function (e) {
          //output.innerHTML += logStr('disconnect', e.code + ' - ' + e.type);
        };

        var sumR = [0,0,0];
        $("#reset").click(function() {
          sumR = [0,0,0];
        });

        window.addEventListener('devicemotion', function(evt){
            var data = {type:"accel", data:{
               acceleration:evt.acceleration,
               accelerationIncludingGravity:evt.accelerationIncludingGravity,
               interval:evt.interval,
               rotationRate:evt.rotationRate,
            } };
            var json = JSON.stringify(data);

            $("#output").text(json);

            var v = evt.accelerationIncludingGravity;
            var nv = [v.x,v.y,v.z];
            var len = numeric.norm2(nv);
            var nv2 = numeric['/'](nv,len);
            for (var i = 0; i < 3; i++) {
               nv2[i] = Math.floor(nv2[i]*1000)/1000;
            }
            var degXy = Math.atan2(nv2[0], nv2[1])/Math.PI * 180 - 90;
            var degXz = Math.atan2(nv2[0], nv2[2])/Math.PI * 180 - 90;

            var test = {
               degXy:degXy,
               degXz:degXz,
            };
            $("#output2").text(JSON.stringify(test));


            var data = {type:"accel", data:{
               deg:degXy,
               deg:degXz,
            } };

            if( webSocket.readyState==1)
            {
              webSocket.send(json);
            }
        }, true); //加速度送信（≧∇≦）
}());
</script>
</body>
</html>
	var http = require('http');
	var fs = require('fs');
	var WSServer = require('websocket').server;

	var url = require('url');
	var clientHtml = require('fs').readFileSync('client.html');

	var plainHttpServer = http.createServer( function(req, res) {
	res.writeHead(200, { 'Content-Type': 'text/html'});
	res.end(clientHtml);
	}).listen(8888);


	var webSocketServer = new WSServer({httpServer: plainHttpServer});
	var accept = ['localhost', '127.0.0.1'];

	var connections=[]

	console.log("start");

	// クライアントからの接続リクエスト処理
	webSocketServer.on('request', function (req) {
	console.log("request"+req.origin);


	req.origin = req.origin \|\| '*';
	// if (accept.indexOf(url.parse(req.origin).hostname) === -1)
	// {
	// req.reject();
	// console.log(req.origin + ' access not allowed.');
	// return;
	// }

	// ここでコネクションが確立される
	var websocket = req.accept(null, req.origin);

	websocket.on('message', function(msg) {
	//クライアントからのメッセージを処理します
	var json = JSON.parse(msg.utf8Data);

	console.log(json.type);
	//return;


	if (json.type === "accel") {
	var acc = json.data.accelerationIncludingGravity;
	console.log("accel " + acc);

	//websocket.send('sended from WebSocket Server');
	}
	else{
	console.log("unknown type " + msg.utf8Data);
	//websocket.send('sended from WebSocket Server' + msg.utf8Data);
	}
	});

	websocket.on('close', function (code,desc) {
	console.log('connection released! :' + code + ' - ' + desc);

	connections = connections.filter(function(v){
	return v != websocket;
	});
	});

	connections.push(websocket);
	});
	<html>
	<head>
	<meta charset="utf-8">
	</head>
	<body>
	<input id="message" type="text"><button id="send">test send</button>
	<input type="button" id="reset", value="reset"/>

	<div id="output"></div>
	<div id="output2"></div>

	<script src="http://code.jquery.com/jquery.min.js"></script>
	<script src="./numeric-1.2.6.js"></script>

	<script>
	var needErr_=true;
	window.onerror = function(errorMsg, url, lineNumber){
	if(needErr_)alert(url+" ["+lineNumber+"] "+errorMsg);needErr_=false;
	}
	</script>
	<script>

	var webSocket;

	(function() {
	var userAgent = window.navigator.userAgent.toLowerCase();
	var appVersion = window.navigator.appVersion.toLowerCase();

	webSocket = new WebSocket("ws://192.168.100.99:8888");

	var output = document.getElementById('output');
	var send = document.getElementById('send');


	function logStr(eventStr, msg) {
	return '<div>' + eventStr + ':' + msg + '</div>';
	}

	webSocket.onmessage = function(e) {
	//output.innerHTML += logStr('recieved', e.data);
	};
	webSocket.onclose = function (e) {
	//output.innerHTML += logStr('disconnect', e.code + ' - ' + e.type);
	};

	var sumR = [0,0,0];
	$("#reset").click(function() {
	sumR = [0,0,0];
	});

	window.addEventListener('devicemotion', function(evt){
	var data = {type:"accel", data:{
	acceleration:evt.acceleration,
	accelerationIncludingGravity:evt.accelerationIncludingGravity,
	interval:evt.interval,
	rotationRate:evt.rotationRate,
	} };
	var json = JSON.stringify(data);

	$("#output").text(json);

	var v = evt.accelerationIncludingGravity;
	var nv = [v.x,v.y,v.z];
	var len = numeric.norm2(nv);
	var nv2 = numeric['/'](nv,len);
	for (var i = 0; i < 3; i++) {
	nv2[i] = Math.floor(nv2[i]*1000)/1000;
	}
	var degXy = Math.atan2(nv2[0], nv2[1])/Math.PI * 180 - 90;
	var degXz = Math.atan2(nv2[0], nv2[2])/Math.PI * 180 - 90;

	var test = {
	degXy:degXy,
	degXz:degXz,
	};
	$("#output2").text(JSON.stringify(test));



	var data = {type:"accel", data:{
	deg:degXy,
	deg:degXz,
	} };

	if( webSocket.readyState==1)
	{
	webSocket.send(json);
	}
	}, true); //加速度送信（≧∇≦）
	}());
	</script>
	</body>
	</html>