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@kosso
Created September 2, 2018 16:04
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websocket-relay.js from JSMpeg slightly modified to use HTTPS instead of HTTP
// Use the websocket-relay to serve a raw MPEG-TS over WebSockets. You can use
// ffmpeg to feed the relay. ffmpeg -> websocket-relay -> browser
// Example:
// node websocket-relay yoursecret 8081 8082
// ffmpeg -i <some input> -f mpegts https://localhost:8081/yoursecret
var fs = require('fs'),
https = require('https'),
WebSocket = require('ws');
if (process.argv.length < 3) {
console.log(
'Usage: \n' +
'node websocket-relay-secure.js <secret> [<stream-port> <websocket-port>]'
);
process.exit();
}
var STREAM_SECRET = process.argv[2],
STREAM_PORT = process.argv[3] || 8081,
WEBSOCKET_PORT = process.argv[4] || 8082,
RECORD_STREAM = false;
var configs = {
key: '/path/to/cert.pem',
cert: '/path/to/key.pem'
};
if (fs.existsSync(configs.key) && fs.existsSync(configs.cert)) {
var configs2 = {
key: fs.readFileSync(configs.key),
cert: fs.readFileSync(configs.cert)
};
} else {
console.log('Private key and/or Certificate not found!');
process.exit();
}
var httpsserver = https.createServer(configs2);
// Websocket Server
var socketServer = new WebSocket.Server({server: httpsserver, perMessageDeflate: false});
socketServer.connectionCount = 0;
socketServer.on('connection', function(socket, upgradeReq) {
socketServer.connectionCount++;
console.log(
'New WebSocket Connection: ',
(upgradeReq || socket.upgradeReq).socket.remoteAddress,
(upgradeReq || socket.upgradeReq).headers['user-agent'],
'('+socketServer.connectionCount+' total)'
);
socket.on('close', function(code, message){
socketServer.connectionCount--;
console.log(
'Disconnected WebSocket ('+socketServer.connectionCount+' total)'
);
});
});
socketServer.broadcast = function(data) {
socketServer.clients.forEach(function each(client) {
if (client.readyState === WebSocket.OPEN) {
client.send(data);
}
});
};
httpsserver.listen(WEBSOCKET_PORT);
// HTTPS Server to accept incomming MPEG-TS Stream from ffmpeg
var streamServer = https.createServer(configs2, function(request, response) {
var params = request.url.substr(1).split('/');
if (params[0] !== STREAM_SECRET) {
console.log(
'Failed Stream Connection: '+ request.socket.remoteAddress + ':' +
request.socket.remotePort + ' - wrong secret.'
);
response.end();
}
response.connection.setTimeout(0);
console.log(
'Stream Connected: ' +
request.socket.remoteAddress + ':' +
request.socket.remotePort
);
request.on('data', function(data){
socketServer.broadcast(data);
if (request.socket.recording) {
request.socket.recording.write(data);
}
});
request.on('end',function(){
console.log('close');
if (request.socket.recording) {
request.socket.recording.close();
}
});
// Record the stream to a local file?
if (RECORD_STREAM) {
var path = 'recordings/' + Date.now() + '.ts';
request.socket.recording = fs.createWriteStream(path);
}
}).listen(STREAM_PORT);
console.log('Listening for incomming MPEG-TS Stream on https://0.0.0.0:'+STREAM_PORT+'/<secret>');
console.log('Awaiting WebSocket connections on wss://0.0.0.0:'+WEBSOCKET_PORT+'/');
@lthrhx
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lthrhx commented Jul 25, 2019

I tried this script, but keeping getting "Firefox can't establish a connection to the server at wss://192.168.1.100:8082" when connecting from a client.

I do not get any errors when running it on the server.

Using the non secure ws relay script works fine. Are there other files or settings that need to be changed?

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