Калачихин Владимир Юрьевич / gpsdPROXY · Mos.Hub

$ php gpsdPROXY.php
{"class":"AIS",
"ais":{
	"vessel_mmsi":{
		...
		vessel data
		...
webSocket = new WebSocket("ws://"+gpsdProxyHost+":"+gpsdProxyPort);

webSocket.onopen = function(e) {
	console.log("spatialWebSocket open: Connection established");
};

webSocket.onmessage = function(event) {
	let data;

	data = JSON.parse(event.data);

	switch(data.class){
	case 'VERSION':
		console.log('webSocket: Handshaiking with gpsd begin: VERSION recieved. Sending WATCH');
		webSocket.send('?WATCH={"enable":true,"json":true,"subscribe":"TPV,AIS,ALARM","minPeriod":"0"};');
		break;
	case 'DEVICES':
		console.log('webSocket: Handshaiking with gpsd proceed: DEVICES recieved');
		break;
	case 'WATCH':
		console.log('webSocket: Handshaiking with gpsd complit: WATCH recieved.');
		break;
	case 'TPV':
		console.log('webSocket: recieved TPV.');
		break;
	case 'ATT':
		console.log('webSocket: recieved ATT.');
		break;
	case 'AIS':
		console.log('webSocket: recieved AIS.');
		break;
	case 'ALARM':
		for(const alarmType in data.alarms){
			switch(alarmType){
			case 'MOB':
				console.log('webSocket: recieved MOB alarm.');
				break;
			case 'collisions':
				console.log('webSocket: recieved collision alarm.');
				break;
			};
		};
		break;
	};
};

webSocket.onclose = function(event) {
	console.log('webSocket closed: connection broken with code '+event.code+' by reason ${event.reason}');
};

webSocket.onerror = function(error) {
	console.log('webSocket error');
};