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VNC screen is visible (w/ RAW encoding). Size of VNC screen is still

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hardcoded, preventing real use.
This commit is contained in:
Simo Kinnunen
2015-09-14 18:00:17 +09:00
parent 8a5f0551a7
commit 792713d415
5 changed files with 320 additions and 92 deletions
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121
lib/units/device/plugins/screen/stream.js
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@@ -443,7 +443,7 @@ module.exports = syrup.serial()
return createServer()
.then(function(wss) {
var broadcastSet = new BroadcastSet()
var broadcastSet = plugin.broadcastSet = new BroadcastSet()
var frameProducer = new FrameProducer(
new FrameConfig(display.properties, display.properties))
@@ -460,32 +460,8 @@ module.exports = syrup.serial()
})
frameProducer.on('start', function() {
var message = util.format(
'start %s'
, JSON.stringify(frameProducer.banner)
)
broadcastSet.keys().forEach(function(id) {
var ws = broadcastSet.get(id)
switch (ws.readyState) {
case WebSocket.OPENING:
// This should never happen.
log.warn('Unable to send banner to OPENING client "%s"', id)
break
case WebSocket.OPEN:
// This is what SHOULD happen.
ws.send(message)
break
case WebSocket.CLOSING:
// Ok, a 'close' event should remove the client from the set
// soon.
break
case WebSocket.CLOSED:
// This should never happen.
log.warn('Unable to send banner to CLOSED client "%s"', id)
broadcastSet.remove(id)
break
}
broadcastSet.keys().map(function(id) {
return broadcastSet.get(id).onStart(frameProducer)
})
})
@@ -493,32 +469,7 @@ module.exports = syrup.serial()
var frame
if ((frame = frameProducer.nextFrame())) {
Promise.settle([broadcastSet.keys().map(function(id) {
return new Promise(function(resolve, reject) {
var ws = broadcastSet.get(id)
switch (ws.readyState) {
case WebSocket.OPENING:
// This should never happen.
return reject(new Error(util.format(
'Unable to send frame to OPENING client "%s"', id)))
case WebSocket.OPEN:
// This is what SHOULD happen.
ws.send(frame, {
binary: true
}, function(err) {
return err ? reject(err) : resolve()
})
return
case WebSocket.CLOSING:
// Ok, a 'close' event should remove the client from the set
// soon.
return
case WebSocket.CLOSED:
// This should never happen.
broadcastSet.remove(id)
return reject(new Error(util.format(
'Unable to send frame to CLOSED client "%s"', id)))
}
})
return broadcastSet.get(id).onFrame(frame)
})]).then(next)
}
else {
@@ -534,12 +485,74 @@ module.exports = syrup.serial()
wss.on('connection', function(ws) {
var id = uuid.v4()
function wsStartNotifier() {
return new Promise(function(resolve, reject) {
var message = util.format(
'start %s'
, JSON.stringify(frameProducer.banner)
)
switch (ws.readyState) {
case WebSocket.OPENING:
// This should never happen.
log.warn('Unable to send banner to OPENING client "%s"', id)
break
case WebSocket.OPEN:
// This is what SHOULD happen.
ws.send(message, function(err) {
return err ? reject(err) : resolve()
})
break
case WebSocket.CLOSING:
// Ok, a 'close' event should remove the client from the set
// soon.
break
case WebSocket.CLOSED:
// This should never happen.
log.warn('Unable to send banner to CLOSED client "%s"', id)
broadcastSet.remove(id)
break
}
})
}
function wsFrameNotifier(frame) {
return new Promise(function(resolve, reject) {
switch (ws.readyState) {
case WebSocket.OPENING:
// This should never happen.
return reject(new Error(util.format(
'Unable to send frame to OPENING client "%s"', id)))
case WebSocket.OPEN:
// This is what SHOULD happen.
ws.send(frame, {
binary: true
}, function(err) {
return err ? reject(err) : resolve()
})
return
case WebSocket.CLOSING:
// Ok, a 'close' event should remove the client from the set
// soon.
return
case WebSocket.CLOSED:
// This should never happen.
broadcastSet.remove(id)
return reject(new Error(util.format(
'Unable to send frame to CLOSED client "%s"', id)))
}
})
}
ws.on('message', function(data) {
var match
if ((match = /^(on|off|(size) ([0-9]+)x([0-9]+))$/.exec(data))) {
switch (match[2] || match[1]) {
case 'on':
broadcastSet.insert(id, ws)
broadcastSet.insert(id, {
onStart: wsStartNotifier
, onFrame: wsFrameNotifier
})
break
case 'off':
broadcastSet.remove(id)