MeshCentral/MeshCommander
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Code Issues Releases Wiki Activity

Session recording support for glay scale and decimation.

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This commit is contained in:
Ylian Saint-Hilaire
2022-01-26 16:22:57 -08:00
parent 0a6559d8dd
commit 84e81f0d45
2 changed files with 12 additions and 4 deletions
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8
amt-desktop-0.0.2.js
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@@ -132,6 +132,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
cmdsize = 24 + namelen;
obj.canvas.canvas.width = obj.rwidth = obj.width = obj.ScreenWidth = accview.getUint16(0);
obj.canvas.canvas.height = obj.rheight = obj.height = obj.ScreenHeight = accview.getUint16(2);
//console.log('Initial Desktop width: ' + obj.width + ', height: ' + obj.height);
// ###BEGIN###{DesktopRecorder}
obj.DeskRecordServerInit = String.fromCharCode.apply(null, new Uint8Array(obj.acc.buffer.slice(0, 24 + namelen)));
@@ -212,7 +213,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
// Check if the screen size is larger than Intel AMT should be able to handle
//console.log('KVM Buffer Size: ' + (obj.bpp * obj.width * obj.height));
if ((obj.bpp * obj.width * obj.height) > 8388608) { obj.parent.disconnectCode = 50002; } // Display buffer too large, more than 8MB.
if ((obj.bpp * obj.width * obj.height) > 9216000) { obj.parent.disconnectCode = 50002; } // Display buffer too large.
}
}
else if (obj.state == 4) {
@@ -278,7 +279,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
// Check if the screen size is larger than Intel AMT should be able to handle
//console.log('KVM Buffer Size: ' + (obj.bpp * obj.width * obj.height));
if ((obj.parent) && ((obj.bpp * obj.width * obj.height) > 8388608)) { obj.parent.disconnectCode = 50002; } // Display buffer too large, more than 8MB.
if ((obj.parent) && ((obj.bpp * obj.width * obj.height) > 9216000)) { obj.parent.disconnectCode = 50002; } // Display buffer too large.
} else if (encoding == 0) {
// RAW encoding
var ptr = 12, cs = 12 + (s * obj.bpp);
@@ -997,7 +998,8 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
obj.recordedData = [];
obj.recordedStart = Date.now();
obj.recordedSize = 0;
obj.recordedData.push(recordingEntry(1, 0, JSON.stringify({ magic: 'MeshCentralRelaySession', ver: 1, time: new Date().toLocaleString(), protocol: 200, bpp: obj.bpp, screenSize: [obj.width, obj.height] }))); // Metadata, 200 = Midstream Intel AMT KVM
obj.recordedData.push(recordingEntry(1, 0, JSON.stringify({ magic: 'MeshCentralRelaySession', ver: 1, time: new Date().toLocaleString(), protocol: 200, bpp: obj.bpp, graymode: obj.graymode, lowcolor: obj.lowcolor, screenSize: [obj.width, obj.height] }))); // Metadata, 200 = Midstream Intel AMT KVM
obj.DeskRecordServerInit = String.fromCharCode((obj.width >> 8), (obj.width & 0xFF), (obj.height >> 8), (obj.height & 0xFF)) + obj.DeskRecordServerInit.substring(4);
obj.recordedData.push(recordingEntry(2, 1, obj.DeskRecordServerInit)); // This is the server init command
obj.recordedData.push(recordingEntry(3, 0, atob(obj.CanvasId.toDataURL('image/png').split(',')[1]))); // Take a screen shot
return true;