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Code Issues Releases Wiki Activity

Added slowRelay debug option to desktop multiplexor

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Ylian Saint-Hilaire 2020-04-28 13:22:49 -07:00
parent 366ccff63b
commit 40683cd28c
2 changed files with 24 additions and 8 deletions
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31
meshdesktopmultiplex.js
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@ -107,6 +107,13 @@ function CreateDesktopMultiplexor(parent, domain, nodeid, func) {
peer.sendQueue = [];
peer.paused = false;
// Setup slow relay is requested. This will show down sending any data to this viewer.
if ((peer.req.query.slowrelay != null)) {
var sr = null;
try { sr = parseInt(peer.req.query.slowrelay); } catch (ex) { }
if ((typeof sr == 'number') && (sr > 0) && (sr < 1000)) { peer.slowRelay = sr; }
}
// Indicated we are connected
obj.sendToViewer(peer, obj.recordingFile ? 'cr' : 'c');
@ -268,7 +275,11 @@ function CreateDesktopMultiplexor(parent, domain, nodeid, func) {
viewer.sendQueue.push(data);
} else {
viewer.sending = true;
viewer.ws.send(data, function () { sendViewerNext(viewer); });
if (viewer.slowRelay) {
setTimeout(function () { try { viewer.ws.send(data, function () { sendViewerNext(viewer); }); } catch (ex) { } }, viewer.slowRelay);
} else {
try { viewer.ws.send(data, function () { sendViewerNext(viewer); }); } catch (ex) { }
}
// Flow control, pause the agent if needed
obj.viewersSendingCount++;
@ -282,7 +293,11 @@ function CreateDesktopMultiplexor(parent, domain, nodeid, func) {
if (viewer.sendQueue.length > 0) {
// Send from the pending send queue
if (viewer.sending == false) { viewer.sending = true; obj.viewersSendingCount++; }
viewer.ws.send(viewer.sendQueue.shift(), function () { sendViewerNext(viewer); });
if (viewer.slowRelay) {
setTimeout(function () { try { viewer.ws.send(viewer.sendQueue.shift(), function () { sendViewerNext(viewer); }); } catch (ex) { } }, viewer.slowRelay);
} else {
try { viewer.ws.send(viewer.sendQueue.shift(), function () { sendViewerNext(viewer); }); } catch (ex) { }
}
} else {
if (viewer.dataPtr != null) {
// Send the next image
@ -291,7 +306,11 @@ function CreateDesktopMultiplexor(parent, domain, nodeid, func) {
viewer.lastImageNumberSent = viewer.dataPtr;
//if ((image.next != null) && ((viewer.dataPtr + 1) != image.next)) { console.log('SVIEW-S2', viewer.dataPtr, image.next); } // DEBUG
viewer.dataPtr = image.next;
viewer.ws.send(image.data, function () { sendViewerNext(viewer); });
if (viewer.slowRelay) {
setTimeout(function () { try { viewer.ws.send(image.data, function () { sendViewerNext(viewer); }); } catch (ex) { } }, viewer.slowRelay);
} else {
try { viewer.ws.send(image.data, function () { sendViewerNext(viewer); }); } catch (ex) { }
}
// Flow control, pause the agent if needed
if (viewer.sending == false) {
@ -478,8 +497,6 @@ function CreateDesktopMultiplexor(parent, domain, nodeid, func) {
//console.log('Adding Image ' + obj.counter, x, y, dimensions.width, dimensions.height);
var skips = [];
// Update the screen with the correct pointers.
for (var i = 0; i < sw; i++) {
for (var j = 0; j < sh; j++) {
@ -497,13 +514,11 @@ function CreateDesktopMultiplexor(parent, domain, nodeid, func) {
delete obj.imagesCounters[oi];
// If any viewers are currently on image "oi" must be moved to "d.next"
for (var l in obj.viewers) { const v = obj.viewers[l]; if (v.dataPtr == oi) { skips.push(oi); v.dataPtr = d.next; } }
for (var l in obj.viewers) { const v = obj.viewers[l]; if (v.dataPtr == oi) { v.dataPtr = d.next; } }
}
}
}
if (skips.length > 0) { console.log('SKIPS', skips.length); }
// Any viewer on dataPtr null, change to this image
for (var i in obj.viewers) {
const v = obj.viewers[i];