MeshCentral/public/scripts/agent-desktop-0.0.2.js

880 lines
42 KiB
JavaScript
Raw Normal View History

2017-08-28 19:27:45 +03:00
/**
* @description Remote Desktop
* @author Ylian Saint-Hilaire
* @version v0.0.2g
*/
2020-05-24 06:12:08 +03:00
// Polyfill Uint8Array.slice() for IE
if (!Uint8Array.prototype.slice) { Object.defineProperty(Uint8Array.prototype, 'slice', { value: function (begin, end) { return new Uint8Array(Array.prototype.slice.call(this, begin, end)); } }); }
2017-08-28 19:27:45 +03:00
// Construct a MeshServer object
var CreateAgentRemoteDesktop = function (canvasid, scrolldiv) {
var obj = {}
obj.CanvasId = canvasid;
if (typeof canvasid === 'string') obj.CanvasId = Q(canvasid);
2020-08-08 01:01:28 +03:00
obj.Canvas = obj.CanvasId.getContext('2d');
2017-08-28 19:27:45 +03:00
obj.scrolldiv = scrolldiv;
obj.State = 0;
obj.PendingOperations = [];
obj.tilesReceived = 0;
obj.TilesDrawn = 0;
obj.KillDraw = 0;
obj.ipad = false;
obj.tabletKeyboardVisible = false;
obj.LastX = 0;
obj.LastY = 0;
obj.touchenabled = 0;
obj.submenuoffset = 0;
obj.touchtimer = null;
obj.TouchArray = {};
obj.connectmode = 0; // 0 = HTTP, 1 = WebSocket, 2 = WebRTC
obj.connectioncount = 0;
obj.rotation = 0;
obj.protocol = 2; // KVM
2018-01-10 07:13:41 +03:00
obj.debugmode = 0;
obj.firstUpKeys = [];
obj.stopInput = false;
obj.localKeyMap = true;
obj.remoteKeyMap = false; // If false, the remote keyboard mapping is not used.
obj.pressedKeys = [];
2017-08-28 19:27:45 +03:00
obj.sessionid = 0;
obj.username;
obj.oldie = false;
obj.CompressionLevel = 50;
obj.ScalingLevel = 1024;
2020-04-25 04:24:24 +03:00
obj.FrameRateTimer = 100;
2020-09-29 21:44:53 +03:00
obj.SwapMouse = false;
2017-08-28 19:27:45 +03:00
obj.FirstDraw = false;
// Remote user mouse and keyboard lock
obj.onRemoteInputLockChanged = null;
obj.RemoteInputLock = null;
2017-08-28 19:27:45 +03:00
obj.ScreenWidth = 960;
2020-11-07 03:33:54 +03:00
obj.ScreenHeight = 701;
2017-08-28 19:27:45 +03:00
obj.width = 960;
obj.height = 960;
obj.displays = null;
obj.selectedDisplay = null;
obj.onScreenSizeChange = null;
2017-08-28 19:27:45 +03:00
obj.onMessage = null;
obj.onConnectCountChanged = null;
obj.onDebugMessage = null;
obj.onTouchEnabledChanged = null;
2018-01-03 03:52:49 +03:00
obj.onDisplayinfo = null;
obj.accumulator = null;
2017-08-28 19:27:45 +03:00
var xMouseCursorActive = true;
var xMouseCursorCurrent = 'default';
obj.mouseCursorActive = function (x) { if (xMouseCursorActive == x) return; xMouseCursorActive = x; obj.CanvasId.style.cursor = ((x == true) ? xMouseCursorCurrent : 'default'); }
var mouseCursors = ['default', 'progress', 'crosshair', 'pointer', 'help', 'text', 'no-drop', 'move', 'nesw-resize', 'ns-resize', 'nwse-resize', 'w-resize', 'alias', 'wait', 'none', 'not-allowed', 'col-resize', 'row-resize', 'copy', 'zoom-in', 'zoom-out'];
2017-08-28 19:27:45 +03:00
obj.Start = function () {
obj.State = 0;
obj.accumulator = null;
2017-08-28 19:27:45 +03:00
}
obj.Stop = function () {
obj.setRotation(0);
obj.UnGrabKeyInput();
obj.UnGrabMouseInput();
obj.touchenabled = 0;
if (obj.onScreenSizeChange != null) { obj.onScreenSizeChange(obj, obj.ScreenWidth, obj.ScreenHeight, obj.CanvasId); }
2017-08-28 19:27:45 +03:00
obj.Canvas.clearRect(0, 0, obj.CanvasId.width, obj.CanvasId.height);
}
obj.xxStateChange = function (newstate) {
if (obj.State == newstate) return;
obj.State = newstate;
obj.CanvasId.style.cursor = 'default';
2017-08-28 19:27:45 +03:00
//console.log('xxStateChange', newstate);
switch (newstate) {
case 0: {
// Disconnect
obj.Stop();
break;
}
case 3: {
// Websocket connected
break;
}
}
}
obj.send = function (x) {
if (obj.debugmode > 2) { console.log('KSend(' + x.length + '): ' + rstr2hex(x)); }
if (obj.parent != null) { obj.parent.send(x); }
2017-08-28 19:27:45 +03:00
}
// KVM Control.
// Routines for processing incoming packets from the AJAX server, and handling individual messages.
obj.ProcessPictureMsg = function (data, X, Y) {
2017-08-28 19:27:45 +03:00
//if (obj.targetnode != null) obj.Debug("ProcessPictureMsg " + X + "," + Y + " - " + obj.targetnode.substring(0, 8));
var tile = new Image();
2018-01-19 02:43:43 +03:00
tile.xcount = obj.tilesReceived++;
var r = obj.tilesReceived, tdata = data.slice(4), ptr = 0, strs = [];
// String.fromCharCode.apply() can't handle very large argument count, so we have to split like this.
while ((tdata.byteLength - ptr) > 50000) { strs.push(String.fromCharCode.apply(null, tdata.slice(ptr, ptr + 50000))); ptr += 50000; }
if (ptr > 0) { strs.push(String.fromCharCode.apply(null, tdata.slice(ptr))); } else { strs.push(String.fromCharCode.apply(null, tdata)); }
tile.src = 'data:image/jpeg;base64,' + btoa(strs.join(''));
2017-08-28 19:27:45 +03:00
tile.onload = function () {
2018-01-19 02:43:43 +03:00
//console.log('DecodeTile #' + this.xcount);
if ((obj.Canvas != null) && (obj.KillDraw < r) && (obj.State != 0)) {
2017-08-28 19:27:45 +03:00
obj.PendingOperations.push([r, 2, tile, X, Y]);
while (obj.DoPendingOperations()) { }
} else {
obj.PendingOperations.push([r, 0]);
2017-08-28 19:27:45 +03:00
}
}
2018-01-19 02:43:43 +03:00
tile.error = function () { console.log('DecodeTileError'); }
2017-08-28 19:27:45 +03:00
}
obj.DoPendingOperations = function () {
if (obj.PendingOperations.length == 0) return false;
for (var i = 0; i < obj.PendingOperations.length; i++) { // && KillDraw < tilesDrawn
var Msg = obj.PendingOperations[i];
if (Msg[0] == (obj.TilesDrawn + 1)) {
if (Msg[1] == 1) { obj.ProcessCopyRectMsg(Msg[2]); }
else if (Msg[1] == 2) { obj.Canvas.drawImage(Msg[2], obj.rotX(Msg[3], Msg[4]), obj.rotY(Msg[3], Msg[4])); delete Msg[2]; }
obj.PendingOperations.splice(i, 1);
delete Msg;
obj.TilesDrawn++;
if ((obj.TilesDrawn == obj.tilesReceived) && (obj.KillDraw < obj.TilesDrawn)) { obj.KillDraw = obj.TilesDrawn = obj.tilesReceived = 0; }
2017-08-28 19:27:45 +03:00
return true;
}
}
if (obj.oldie && obj.PendingOperations.length > 0) { obj.TilesDrawn++; }
return false;
}
obj.ProcessCopyRectMsg = function (str) {
var SX = ((str.charCodeAt(0) & 0xFF) << 8) + (str.charCodeAt(1) & 0xFF);
var SY = ((str.charCodeAt(2) & 0xFF) << 8) + (str.charCodeAt(3) & 0xFF);
var DX = ((str.charCodeAt(4) & 0xFF) << 8) + (str.charCodeAt(5) & 0xFF);
var DY = ((str.charCodeAt(6) & 0xFF) << 8) + (str.charCodeAt(7) & 0xFF);
var WIDTH = ((str.charCodeAt(8) & 0xFF) << 8) + (str.charCodeAt(9) & 0xFF);
var HEIGHT = ((str.charCodeAt(10) & 0xFF) << 8) + (str.charCodeAt(11) & 0xFF);
obj.Canvas.drawImage(Canvas.canvas, SX, SY, WIDTH, HEIGHT, DX, DY, WIDTH, HEIGHT);
}
obj.SendUnPause = function () {
if (obj.debugmode > 1) { console.log('SendUnPause'); }
2017-08-28 19:27:45 +03:00
//obj.xxStateChange(3);
obj.send(String.fromCharCode(0x00, 0x08, 0x00, 0x05, 0x00));
2017-08-28 19:27:45 +03:00
}
obj.SendPause = function () {
if (obj.debugmode > 1) { console.log('SendPause'); }
2017-08-28 19:27:45 +03:00
//obj.xxStateChange(2);
obj.send(String.fromCharCode(0x00, 0x08, 0x00, 0x05, 0x01));
2017-08-28 19:27:45 +03:00
}
obj.SendCompressionLevel = function (type, level, scaling, frametimer) {
if (level) { obj.CompressionLevel = level; }
if (scaling) { obj.ScalingLevel = scaling; }
if (frametimer) { obj.FrameRateTimer = frametimer; }
//console.log('SendCompressionLevel', obj.CompressionLevel, obj.ScalingLevel, obj.FrameRateTimer);
obj.send(String.fromCharCode(0x00, 0x05, 0x00, 0x0A, type, obj.CompressionLevel) + obj.shortToStr(obj.ScalingLevel) + obj.shortToStr(obj.FrameRateTimer));
2017-08-28 19:27:45 +03:00
}
obj.SendRefresh = function () {
obj.send(String.fromCharCode(0x00, 0x06, 0x00, 0x04));
2017-08-28 19:27:45 +03:00
}
obj.ProcessScreenMsg = function (width, height) {
if (obj.debugmode > 0) { console.log('ScreenSize: ' + width + ' x ' + height); }
if ((obj.ScreenWidth == width) && (obj.ScreenHeight == height)) return; // Ignore change if screen is same size.
2017-08-28 19:27:45 +03:00
obj.Canvas.setTransform(1, 0, 0, 1, 0, 0);
obj.rotation = 0;
obj.FirstDraw = true;
obj.ScreenWidth = obj.width = width;
obj.ScreenHeight = obj.height = height;
obj.KillDraw = obj.tilesReceived;
while (obj.PendingOperations.length > 0) { obj.PendingOperations.shift(); }
obj.SendCompressionLevel(1);
obj.SendUnPause();
obj.SendRemoteInputLock(2); // Query input lock state
// No need to event the display size change now, it will be evented on first draw.
if (obj.onScreenSizeChange != null) { obj.onScreenSizeChange(obj, obj.ScreenWidth, obj.ScreenHeight, obj.CanvasId); }
2017-08-28 19:27:45 +03:00
}
obj.ProcessBinaryCommand = function (cmd, cmdsize, view) {
var X, Y;
if ((cmd == 3) || (cmd == 4) || (cmd == 7)) { X = (view[4] << 8) + view[5]; Y = (view[6] << 8) + view[7]; }
if (obj.debugmode > 2) { console.log('CMD', cmd, cmdsize, X, Y); }
2017-08-28 19:27:45 +03:00
// Record the command if needed
if (obj.recordedData != null) {
if (cmdsize > 65000) {
obj.recordedData.push(recordingEntry(2, 1, obj.shortToStr(27) + obj.shortToStr(8) + obj.intToStr(cmdsize) + obj.shortToStr(cmd) + obj.shortToStr(0) + obj.shortToStr(0) + obj.shortToStr(0) + String.fromCharCode.apply(null, view)));
} else {
obj.recordedData.push(recordingEntry(2, 1, String.fromCharCode.apply(null, view)));
}
}
switch (cmd) {
2017-08-28 19:27:45 +03:00
case 3: // Tile
if (obj.FirstDraw) obj.onResize();
//console.log('TILE', X, Y);
obj.ProcessPictureMsg(view.slice(4), X, Y);
2017-08-28 19:27:45 +03:00
break;
case 7: // Screen size
obj.ProcessScreenMsg(X, Y);
obj.SendKeyMsgKC(obj.KeyAction.UP, 16); // Shift
obj.SendKeyMsgKC(obj.KeyAction.UP, 17); // Ctrl
obj.SendKeyMsgKC(obj.KeyAction.UP, 18); // Alt
obj.SendKeyMsgKC(obj.KeyAction.UP, 91); // Left-Windows
obj.SendKeyMsgKC(obj.KeyAction.UP, 92); // Right-Windows
obj.SendKeyMsgKC(obj.KeyAction.UP, 16); // Shift
obj.send(String.fromCharCode(0x00, 0x0E, 0x00, 0x04));
2017-08-28 19:27:45 +03:00
break;
case 11: // GetDisplays (TODO)
var selectedDisplay = 0, displays = {}, dcount = (view[4] << 8) + view[5];
2018-01-03 03:52:49 +03:00
if (dcount > 0) {
2017-08-28 19:27:45 +03:00
// Many displays present
selectedDisplay = (view[6 + (dcount * 2)] << 8) + view[7 + (dcount * 2)];
2017-08-28 19:27:45 +03:00
for (var i = 0; i < dcount; i++) {
var disp = (view[6 + (i * 2)] << 8) + view[7 + (i * 2)];
2019-04-28 01:36:11 +03:00
if (disp == 65535) { displays[disp] = 'All Displays'; } else { displays[disp] = 'Display ' + disp; }
2017-08-28 19:27:45 +03:00
}
}
//console.log('Get Displays', displays, selectedDisplay, rstr2hex(str));
obj.displays = displays; obj.selectedDisplay = selectedDisplay;
2019-04-28 01:36:11 +03:00
if (obj.onDisplayinfo != null) { obj.onDisplayinfo(obj, displays, selectedDisplay); }
2017-08-28 19:27:45 +03:00
break;
case 12: // SetDisplay
//console.log('SetDisplayConfirmed');
2017-08-28 19:27:45 +03:00
break;
case 14: // KVM_INIT_TOUCH
obj.touchenabled = 1;
obj.TouchArray = {};
if (obj.onTouchEnabledChanged != null) obj.onTouchEnabledChanged(obj.touchenabled);
break;
case 15: // KVM_TOUCH
obj.TouchArray = {};
break;
case 17: // MNG_KVM_MESSAGE
2021-03-19 00:36:21 +03:00
var str = String.fromCharCode.apply(null, view.slice(4));
console.log('Got KVM Message: ' + str);
if (obj.onMessage != null) obj.onMessage(str, obj);
2017-08-28 19:27:45 +03:00
break;
case 65: // Alert
2021-03-19 00:36:21 +03:00
var str = String.fromCharCode.apply(null, view.slice(4));
if (str[0] != '.') {
console.log(str); //alert('KVM: ' + str);
if (obj.parent && obj.parent.setConsoleMessage) { obj.parent.setConsoleMessage(str); }
} else {
console.log('KVM: ' + str.substring(1));
}
break;
case 82: // DISPLAY LOCATION & SIZE
if ((cmdsize < 4) || (((cmdsize - 4) % 10) != 0)) break;
var screenCount = ((cmdsize - 4) / 10), screenInfo = {}, ptr = 4;
for (var i = 0; i < screenCount; i++) { screenInfo[(view[ptr + 0] << 8) + view[ptr + 1]] = { x: ((view[ptr + 2] << 8) + view[ptr + 3]), y: ((view[ptr + 4] << 8) + view[ptr + 5]), w: ((view[ptr + 6] << 8) + view[ptr + 7]), h: ((view[ptr + 8] << 8) + view[ptr + 9]) }; ptr += 10; }
console.log('ScreenInfo', JSON.stringify(screenInfo, null, 2));
break;
case 87: // MNG_KVM_INPUT_LOCK
if (cmdsize != 5) break;
2021-04-29 05:25:26 +03:00
if ((obj.RemoteInputLock == null) || (obj.RemoteInputLock !== (view[4] != 0))) {
obj.RemoteInputLock = (view[4] != 0);
if (obj.onRemoteInputLockChanged) { obj.onRemoteInputLockChanged(obj, obj.RemoteInputLock); }
}
break;
case 88: // MNG_KVM_MOUSE_CURSOR
if ((cmdsize != 5) || (obj.stopInput)) break;
var cursorNum = view[4];
if (cursorNum > mouseCursors.length) { cursorNum = 0; }
xMouseCursorCurrent = mouseCursors[cursorNum];
if (xMouseCursorActive) { obj.CanvasId.style.cursor = xMouseCursorCurrent; }
break;
default:
console.log('Unknown command', cmd, cmdsize);
break;
2017-08-28 19:27:45 +03:00
}
}
2017-08-28 19:27:45 +03:00
// Keyboard and Mouse I/O.
obj.MouseButton = { "NONE": 0x00, "LEFT": 0x02, "RIGHT": 0x08, "MIDDLE": 0x20 };
obj.KeyAction = { "NONE": 0, "DOWN": 1, "UP": 2, "SCROLL": 3, "EXUP": 4, "EXDOWN": 5, "DBLCLICK": 6 };
obj.InputType = { "KEY": 1, "MOUSE": 2, "CTRLALTDEL": 10, "TOUCH": 15, "KEYUNICODE": 85 };
2017-08-28 19:27:45 +03:00
obj.Alternate = 0;
var convertKeyCodeTable = {
"Pause": 19,
"CapsLock": 20,
"Space": 32,
"Quote": 222,
"Minus": 189,
"NumpadMultiply": 106,
"NumpadAdd": 107,
"PrintScreen": 44,
"Comma": 188,
"NumpadSubtract": 109,
"NumpadDecimal": 110,
"Period": 190,
"Slash": 191,
"NumpadDivide": 111,
"Semicolon": 186,
"Equal": 187,
"OSLeft": 91,
"BracketLeft": 219,
"OSRight": 91,
"Backslash": 220,
"BracketRight": 221,
"ContextMenu": 93,
"Backquote": 192,
"NumLock": 144,
"ScrollLock": 145,
"Backspace": 8,
"Tab": 9,
"Enter": 13,
"NumpadEnter": 13,
"Escape": 27,
"Delete": 46,
"Home": 36,
"PageUp": 33,
"PageDown": 34,
"ArrowLeft": 37,
"ArrowUp": 38,
"ArrowRight": 39,
"ArrowDown": 40,
"End": 35,
"Insert": 45,
"F1": 112,
"F2": 113,
"F3": 114,
"F4": 115,
"F5": 116,
"F6": 117,
"F7": 118,
"F8": 119,
"F9": 120,
"F10": 121,
"F11": 122,
"F12": 123,
"ShiftLeft": 16,
"ShiftRight": 16,
"ControlLeft": 17,
"ControlRight": 17,
"AltLeft": 18,
"AltRight": 18,
"MetaLeft": 91,
"MetaRight": 92,
"VolumeMute": 181
//"LaunchMail":
//"LaunchApp1":
//"LaunchApp2":
//"BrowserStop":
//"MediaStop":
//"MediaTrackPrevious":
//"MediaTrackNext":
//"MediaPlayPause":
//"MediaSelect":
}
function convertKeyCode(e) {
if (e.code.startsWith('Key') && e.code.length == 4) { return e.code.charCodeAt(3); }
if (e.code.startsWith('Digit') && e.code.length == 6) { return e.code.charCodeAt(5); }
if (e.code.startsWith('Numpad') && e.code.length == 7) { return e.code.charCodeAt(6) + 48; }
return convertKeyCodeTable[e.code];
}
2017-08-28 19:27:45 +03:00
obj.SendKeyMsg = function (action, event) {
if (action == null) return;
if (!event) { event = window.event; }
if (event.code && (obj.localKeyMap == false)) {
// Convert "event.code" into a scancode. This works the same regardless of the keyboard language.
// Older browsers will not support this.
var kc = convertKeyCode(event);
if (kc != null) { obj.SendKeyMsgKC(action, kc); }
} else {
// Use this keycode, this works best with "US-EN" keyboards.
// Older browser support this.
var kc = event.keyCode;
if (kc == 0x3B) { kc = 0xBA; } // Fix the ';' key
else if (kc == 173) { kc = 189; } // Fix the '-' key for Firefox
else if (kc == 61) { kc = 187; } // Fix the '=' key for Firefox
obj.SendKeyMsgKC(action, kc);
}
2017-08-28 19:27:45 +03:00
}
// Send remote input lock. 0 = Unlock, 1 = Lock, 2 = Query
2021-04-29 03:05:40 +03:00
obj.SendRemoteInputLock = function (code) { obj.send(String.fromCharCode(0x00, 87, 0x00, 0x05, code)); }
2017-08-28 19:27:45 +03:00
obj.SendMessage = function (msg) {
if (obj.State == 3) obj.send(String.fromCharCode(0x00, 0x11) + obj.shortToStr(4 + msg.length) + msg); // 0x11 = 17 MNG_KVM_MESSAGE
2017-08-28 19:27:45 +03:00
}
obj.SendKeyMsgKC = function (action, kc) {
if (obj.State != 3) return;
if (typeof action == 'object') { for (var i in action) { obj.SendKeyMsgKC(action[i][0], action[i][1]); } }
else {
if (action == 1) { // Key Down
if (obj.pressedKeys.indexOf(kc) == -1) { obj.pressedKeys.unshift(kc); } // Add key press to start of array
} else if (action == 2) { // Key Up
var i = obj.pressedKeys.indexOf(kc);
if (i != -1) { obj.pressedKeys.splice(i, 1); } // Remove the key press from the pressed array
}
2020-12-20 04:21:42 +03:00
if (obj.debugmode > 0) { console.log('Sending Key ' + kc + ', action ' + action); }
obj.send(String.fromCharCode(0x00, obj.InputType.KEY, 0x00, 0x06, (action - 1), kc));
}
2017-08-28 19:27:45 +03:00
}
2020-11-19 04:03:49 +03:00
obj.SendStringUnicode = function (str) {
if (obj.State != 3) return;
2021-04-16 01:38:38 +03:00
for (var i = 0; i < str.length; i++) {
obj.send(String.fromCharCode(0x00, obj.InputType.KEYUNICODE, 0x00, 0x07, 0) + ShortToStr(str.charCodeAt(i)));
obj.send(String.fromCharCode(0x00, obj.InputType.KEYUNICODE, 0x00, 0x07, 1) + ShortToStr(str.charCodeAt(i)));
}
2020-11-19 04:03:49 +03:00
}
obj.SendKeyUnicode = function (action, val) {
if (obj.State != 3) return;
2020-11-25 20:57:08 +03:00
if (obj.debugmode > 0) { console.log('Sending UnicodeKey ' + val); }
obj.send(String.fromCharCode(0x00, obj.InputType.KEYUNICODE, 0x00, 0x07, (action - 1)) + ShortToStr(val));
}
2017-08-28 19:27:45 +03:00
obj.sendcad = function() { obj.SendCtrlAltDelMsg(); }
obj.SendCtrlAltDelMsg = function () {
if (obj.State == 3) { obj.send(String.fromCharCode(0x00, obj.InputType.CTRLALTDEL, 0x00, 0x04)); }
2017-08-28 19:27:45 +03:00
}
obj.SendEscKey = function () {
if (obj.State == 3) obj.send(String.fromCharCode(0x00, obj.InputType.KEY, 0x00, 0x06, 0x00, 0x1B, 0x00, obj.InputType.KEY, 0x00, 0x06, 0x01, 0x1B));
2017-08-28 19:27:45 +03:00
}
obj.SendStartMsg = function () {
obj.SendKeyMsgKC(obj.KeyAction.EXDOWN, 0x5B); // L-Windows
obj.SendKeyMsgKC(obj.KeyAction.EXUP, 0x5B); // L-Windows
}
obj.SendCharmsMsg = function () {
obj.SendKeyMsgKC(obj.KeyAction.EXDOWN, 0x5B); // L-Windows
obj.SendKeyMsgKC(obj.KeyAction.DOWN, 67); // C
obj.SendKeyMsgKC(obj.KeyAction.UP, 67); // C
obj.SendKeyMsgKC(obj.KeyAction.EXUP, 0x5B); // L-Windows
}
obj.SendTouchMsg1 = function (id, flags, x, y) {
if (obj.State == 3) obj.send(String.fromCharCode(0x00, obj.InputType.TOUCH) + obj.shortToStr(14) + String.fromCharCode(0x01, id) + obj.intToStr(flags) + obj.shortToStr(x) + obj.shortToStr(y));
2017-08-28 19:27:45 +03:00
}
obj.SendTouchMsg2 = function (id, flags) {
var msg = '';
var flags2;
var str = "TOUCHSEND: ";
for (var k in obj.TouchArray) {
if (k == id) { flags2 = flags; } else {
if (obj.TouchArray[k].f == 1) { flags2 = 0x00010000 | 0x00000002 | 0x00000004; obj.TouchArray[k].f = 3; str += "START" + k; } // POINTER_FLAG_DOWN
else if (obj.TouchArray[k].f == 2) { flags2 = 0x00040000; str += "STOP" + k; } // POINTER_FLAG_UP
else flags2 = 0x00000002 | 0x00000004 | 0x00020000; // POINTER_FLAG_UPDATE
}
msg += String.fromCharCode(k) + obj.intToStr(flags2) + obj.shortToStr(obj.TouchArray[k].x) + obj.shortToStr(obj.TouchArray[k].y);
if (obj.TouchArray[k].f == 2) delete obj.TouchArray[k];
}
if (obj.State == 3) obj.send(String.fromCharCode(0x00, obj.InputType.TOUCH) + obj.shortToStr(5 + msg.length) + String.fromCharCode(0x02) + msg);
2017-08-28 19:27:45 +03:00
if (Object.keys(obj.TouchArray).length == 0 && obj.touchtimer != null) { clearInterval(obj.touchtimer); obj.touchtimer = null; }
}
obj.SendMouseMsg = function (Action, event) {
if (obj.State != 3) return;
if (Action != null && obj.Canvas != null) {
if (!event) { var event = window.event; }
2019-04-27 02:10:17 +03:00
2017-08-28 19:27:45 +03:00
var ScaleFactorHeight = (obj.Canvas.canvas.height / obj.CanvasId.clientHeight);
var ScaleFactorWidth = (obj.Canvas.canvas.width / obj.CanvasId.clientWidth);
var Offsets = obj.GetPositionOfControl(obj.Canvas.canvas);
var X = ((event.pageX - Offsets[0]) * ScaleFactorWidth);
var Y = ((event.pageY - Offsets[1]) * ScaleFactorHeight);
2019-04-27 02:10:17 +03:00
if (event.addx) { X += event.addx; }
if (event.addy) { Y += event.addy; }
2017-08-28 19:27:45 +03:00
if (X >= 0 && X <= obj.Canvas.canvas.width && Y >= 0 && Y <= obj.Canvas.canvas.height) {
var Button = 0;
var Delta = 0;
if (Action == obj.KeyAction.UP || Action == obj.KeyAction.DOWN) {
if (event.which) { ((event.which == 1) ? (Button = obj.MouseButton.LEFT) : ((event.which == 2) ? (Button = obj.MouseButton.MIDDLE) : (Button = obj.MouseButton.RIGHT))); }
else if (event.button) { ((event.button == 0) ? (Button = obj.MouseButton.LEFT) : ((event.button == 1) ? (Button = obj.MouseButton.MIDDLE) : (Button = obj.MouseButton.RIGHT))); }
}
else if (Action == obj.KeyAction.SCROLL) {
if (event.detail) { Delta = (-1 * (event.detail * 120)); } else if (event.wheelDelta) { Delta = (event.wheelDelta * 3); }
}
2020-09-29 21:44:53 +03:00
// Swap mouse buttons if needed
if (obj.SwapMouse === true) {
if (Button == obj.MouseButton.LEFT) { Button = obj.MouseButton.RIGHT; }
else if (Button == obj.MouseButton.RIGHT) { Button = obj.MouseButton.LEFT; }
}
2017-08-28 19:27:45 +03:00
var MouseMsg = "";
if (Action == obj.KeyAction.DBLCLICK) {
MouseMsg = String.fromCharCode(0x00, obj.InputType.MOUSE, 0x00, 0x0A, 0x00, 0x88, ((X / 256) & 0xFF), (X & 0xFF), ((Y / 256) & 0xFF), (Y & 0xFF));
} else if (Action == obj.KeyAction.SCROLL) {
2020-05-22 10:06:34 +03:00
var deltaHigh = 0, deltaLow = 0;
if (Delta < 0) { deltaHigh = (255 - (Math.abs(Delta) >> 8)); deltaLow = (255 - (Math.abs(Delta) & 0xFF)); } else { deltaHigh = (Delta >> 8); deltaLow = (Delta & 0xFF); }
MouseMsg = String.fromCharCode(0x00, obj.InputType.MOUSE, 0x00, 0x0C, 0x00, 0x00, ((X / 256) & 0xFF), (X & 0xFF), ((Y / 256) & 0xFF), (Y & 0xFF), deltaHigh, deltaLow);
} else {
MouseMsg = String.fromCharCode(0x00, obj.InputType.MOUSE, 0x00, 0x0A, 0x00, ((Action == obj.KeyAction.DOWN) ? Button : ((Button * 2) & 0xFF)), ((X / 256) & 0xFF), (X & 0xFF), ((Y / 256) & 0xFF), (Y & 0xFF));
}
if (obj.Action == obj.KeyAction.NONE) {
if (obj.Alternate == 0 || obj.ipad) { obj.send(MouseMsg); obj.Alternate = 1; } else { obj.Alternate = 0; }
} else {
obj.send(MouseMsg);
}
2017-08-28 19:27:45 +03:00
}
}
}
obj.GetDisplayNumbers = function () { obj.send(String.fromCharCode(0x00, 0x0B, 0x00, 0x04)); } // Get Terminal display
obj.SetDisplay = function (number) { /*console.log('Set display', number);*/ obj.send(String.fromCharCode(0x00, 0x0C, 0x00, 0x06, number >> 8, number & 0xFF)); } // Set Terminal display
2017-08-28 19:27:45 +03:00
obj.intToStr = function (x) { return String.fromCharCode((x >> 24) & 0xFF, (x >> 16) & 0xFF, (x >> 8) & 0xFF, x & 0xFF); }
obj.shortToStr = function (x) { return String.fromCharCode((x >> 8) & 0xFF, x & 0xFF); }
obj.onResize = function () {
if (obj.ScreenWidth == 0 || obj.ScreenHeight == 0) return;
if (obj.Canvas.canvas.width == obj.ScreenWidth && obj.Canvas.canvas.height == obj.ScreenHeight) return;
if (obj.FirstDraw) {
obj.Canvas.canvas.width = obj.ScreenWidth;
obj.Canvas.canvas.height = obj.ScreenHeight;
obj.Canvas.fillRect(0, 0, obj.ScreenWidth, obj.ScreenHeight);
if (obj.onScreenSizeChange != null) { obj.onScreenSizeChange(obj, obj.ScreenWidth, obj.ScreenHeight, obj.CanvasId); }
2017-08-28 19:27:45 +03:00
}
obj.FirstDraw = false;
if (obj.debugmode > 1) { console.log("onResize: " + obj.ScreenWidth + " x " + obj.ScreenHeight); }
2017-08-28 19:27:45 +03:00
}
obj.xxMouseInputGrab = false;
obj.xxKeyInputGrab = false;
obj.xxMouseMove = function (e) { if (obj.State == 3) obj.SendMouseMsg(obj.KeyAction.NONE, e); if (e.preventDefault) e.preventDefault(); if (e.stopPropagation) e.stopPropagation(); return false; }
obj.xxMouseUp = function (e) { if (obj.State == 3) obj.SendMouseMsg(obj.KeyAction.UP, e); if (e.preventDefault) e.preventDefault(); if (e.stopPropagation) e.stopPropagation(); return false; }
obj.xxMouseDown = function (e) { if (obj.State == 3) obj.SendMouseMsg(obj.KeyAction.DOWN, e); if (e.preventDefault) e.preventDefault(); if (e.stopPropagation) e.stopPropagation(); return false; }
obj.xxMouseDblClick = function (e) { if (obj.State == 3) obj.SendMouseMsg(obj.KeyAction.DBLCLICK, e); if (e.preventDefault) e.preventDefault(); if (e.stopPropagation) e.stopPropagation(); return false; }
2017-08-28 19:27:45 +03:00
obj.xxDOMMouseScroll = function (e) { if (obj.State == 3) { obj.SendMouseMsg(obj.KeyAction.SCROLL, e); return false; } return true; }
obj.xxMouseWheel = function (e) { if (obj.State == 3) { obj.SendMouseMsg(obj.KeyAction.SCROLL, e); return false; } return true; }
obj.xxKeyUp = function (e) {
if ((e.key != 'Dead') && (obj.State == 3)) {
if ((typeof e.key == 'string') && (e.key.length == 1) && (e.ctrlKey != true) && (e.altKey != true) && ((obj.remoteKeyMap == false) || (obj.debugmode > 0))) { obj.SendKeyUnicode(obj.KeyAction.UP, e.key.charCodeAt(0)); } else { obj.SendKeyMsg(obj.KeyAction.UP, e); }
}
if (e.preventDefault) e.preventDefault(); if (e.stopPropagation) e.stopPropagation(); return false;
}
obj.xxKeyDown = function (e) {
if ((e.key != 'Dead') && (obj.State == 3)) {
if (!((typeof e.key == 'string') && (e.key.length == 1) && (e.ctrlKey != true) && (e.altKey != true) && ((obj.remoteKeyMap == false) || (obj.debugmode > 0)))) {
obj.SendKeyMsg(obj.KeyAction.DOWN, e);
if (e.preventDefault) e.preventDefault(); if (e.stopPropagation) e.stopPropagation(); return false;
}
}
}
obj.xxKeyPress = function (e) {
if ((e.key != 'Dead') && (obj.State == 3)) {
if ((typeof e.key == 'string') && (e.key.length == 1) && (e.ctrlKey != true) && (e.altKey != true) && ((obj.remoteKeyMap == false) || (obj.debugmode > 0))) { obj.SendKeyUnicode(obj.KeyAction.DOWN, e.key.charCodeAt(0)); } //else { obj.SendKeyMsg(obj.KeyAction.DOWN, e); }
}
if (e.preventDefault) e.preventDefault(); if (e.stopPropagation) e.stopPropagation(); return false;
}
2017-08-28 19:27:45 +03:00
// Key handlers
obj.handleKeys = function (e) {
//console.log('keypress', e.code, e.key, e.keyCode, (e.key.length == 1) ? e.key.charCodeAt(0) : 0);
if (obj.stopInput == true || desktop.State != 3) return false;
return obj.xxKeyPress(e);
}
obj.handleKeyUp = function (e) {
//console.log('keyup', e.code, e.key, e.keyCode, (e.key.length == 1)?e.key.charCodeAt(0):0);
if (obj.stopInput == true || desktop.State != 3) return false;
if (obj.firstUpKeys.length < 5) {
obj.firstUpKeys.push(e.keyCode);
if ((obj.firstUpKeys.length == 5)) { var j = obj.firstUpKeys.join(','); if ((j == '16,17,91,91,16') || (j == '16,17,18,91,92')) { obj.stopInput = true; } }
}
return obj.xxKeyUp(e);
}
obj.handleKeyDown = function (e) {
//console.log('keydown', e.code, e.key, e.keyCode, (e.key.length == 1) ? e.key.charCodeAt(0) : 0);
if (obj.stopInput == true || desktop.State != 3) return false;
return obj.xxKeyDown(e);
}
// Release the CTRL, ALT, SHIFT keys if they are pressed.
obj.handleReleaseKeys = function () {
var p = JSON.parse(JSON.stringify(obj.pressedKeys)); // Clone the pressed array
for (var i in p) { obj.SendKeyMsgKC(obj.KeyAction.UP, p[i]); } // Release all keys
}
2017-08-28 19:27:45 +03:00
// Mouse handlers
obj.mousedblclick = function (e) { if (obj.stopInput == true) return false; return obj.xxMouseDblClick(e); }
obj.mousedown = function (e) { if (obj.stopInput == true) return false; return obj.xxMouseDown(e); }
obj.mouseup = function (e) { if (obj.stopInput == true) return false; return obj.xxMouseUp(e); }
obj.mousemove = function (e) { if (obj.stopInput == true) return false; return obj.xxMouseMove(e); }
obj.mousewheel = function (e) { if (obj.stopInput == true) return false; return obj.xxMouseWheel(e); }
2017-08-28 19:27:45 +03:00
obj.xxMsTouchEvent = function (evt) {
if (evt.originalEvent.pointerType == 4) return; // If this is a mouse pointer, ignore this event. Touch & pen are ok.
if (evt.preventDefault) evt.preventDefault();
if (evt.stopPropagation) evt.stopPropagation();
if (evt.type == 'MSPointerDown' || evt.type == 'MSPointerMove' || evt.type == 'MSPointerUp') {
var flags = 0;
var id = evt.originalEvent.pointerId % 256;
var X = evt.offsetX * (Canvas.canvas.width / obj.CanvasId.clientWidth);
var Y = evt.offsetY * (Canvas.canvas.height / obj.CanvasId.clientHeight);
if (evt.type == 'MSPointerDown') flags = 0x00010000 | 0x00000002 | 0x00000004; // POINTER_FLAG_DOWN
else if (evt.type == 'MSPointerMove') {
//if (obj.TouchArray[id] && MuchTheSame(obj.TouchArray[id].x, X) && MuchTheSame(obj.TouchArray[id].y, Y)) return;
flags = 0x00020000 | 0x00000002 | 0x00000004; // POINTER_FLAG_UPDATE
}
else if (evt.type == 'MSPointerUp') flags = 0x00040000; // POINTER_FLAG_UP
if (!obj.TouchArray[id]) obj.TouchArray[id] = { x: X, y : Y };
obj.SendTouchMsg2(id, flags)
if (evt.type == 'MSPointerUp') delete obj.TouchArray[id];
} else {
alert(evt.type);
}
return true;
}
obj.xxTouchStart = function (e) {
if (obj.State != 3) return;
if (e.preventDefault) e.preventDefault();
if (obj.touchenabled == 0 || obj.touchenabled == 1) {
if (e.originalEvent.touches.length > 1) return;
var t = e.originalEvent.touches[0];
e.which = 1;
obj.LastX = e.pageX = t.pageX;
obj.LastY = e.pageY = t.pageY;
obj.SendMouseMsg(KeyAction.DOWN, e);
} else {
var Offsets = obj.GetPositionOfControl(Canvas.canvas);
for (var i in e.originalEvent.changedTouches) {
if (!e.originalEvent.changedTouches[i].identifier) continue;
var id = e.originalEvent.changedTouches[i].identifier % 256;
if (!obj.TouchArray[id]) { obj.TouchArray[id] = { x: (e.originalEvent.touches[i].pageX - Offsets[0]) * (Canvas.canvas.width / obj.CanvasId.clientWidth), y: (e.originalEvent.touches[i].pageY - Offsets[1]) * (Canvas.canvas.height / obj.CanvasId.clientHeight), f: 1 }; }
}
if (Object.keys(obj.TouchArray).length > 0 && touchtimer == null) { obj.touchtimer = setInterval(function () { obj.SendTouchMsg2(256, 0); }, 50); }
}
}
obj.xxTouchMove = function (e) {
if (obj.State != 3) return;
if (e.preventDefault) e.preventDefault();
if (obj.touchenabled == 0 || obj.touchenabled == 1) {
if (e.originalEvent.touches.length > 1) return;
var t = e.originalEvent.touches[0];
e.which = 1;
obj.LastX = e.pageX = t.pageX;
obj.LastY = e.pageY = t.pageY;
obj.SendMouseMsg(obj.KeyAction.NONE, e);
} else {
var Offsets = obj.GetPositionOfControl(Canvas.canvas);
for (var i in e.originalEvent.changedTouches) {
if (!e.originalEvent.changedTouches[i].identifier) continue;
var id = e.originalEvent.changedTouches[i].identifier % 256;
if (obj.TouchArray[id]) {
obj.TouchArray[id].x = (e.originalEvent.touches[i].pageX - Offsets[0]) * (obj.Canvas.canvas.width / obj.CanvasId.clientWidth);
obj.TouchArray[id].y = (e.originalEvent.touches[i].pageY - Offsets[1]) * (obj.Canvas.canvas.height / obj.CanvasId.clientHeight);
}
}
}
}
obj.xxTouchEnd = function (e) {
if (obj.State != 3) return;
if (e.preventDefault) e.preventDefault();
if (obj.touchenabled == 0 || obj.touchenabled == 1) {
if (e.originalEvent.touches.length > 1) return;
e.which = 1;
e.pageX = LastX;
e.pageY = LastY;
obj.SendMouseMsg(KeyAction.UP, e);
} else {
for (var i in e.originalEvent.changedTouches) {
if (!e.originalEvent.changedTouches[i].identifier) continue;
var id = e.originalEvent.changedTouches[i].identifier % 256;
if (obj.TouchArray[id]) obj.TouchArray[id].f = 2;
}
}
}
obj.GrabMouseInput = function () {
if (obj.xxMouseInputGrab == true) return;
var c = obj.CanvasId;
c.onmousemove = obj.xxMouseMove;
c.onmouseup = obj.xxMouseUp;
c.onmousedown = obj.xxMouseDown;
c.touchstart = obj.xxTouchStart;
c.touchmove = obj.xxTouchMove;
c.touchend = obj.xxTouchEnd;
c.MSPointerDown = obj.xxMsTouchEvent;
c.MSPointerMove = obj.xxMsTouchEvent;
c.MSPointerUp = obj.xxMsTouchEvent;
if (navigator.userAgent.match(/mozilla/i)) c.DOMMouseScroll = obj.xxDOMMouseScroll; else c.onmousewheel = obj.xxMouseWheel;
obj.xxMouseInputGrab = true;
}
obj.UnGrabMouseInput = function () {
if (obj.xxMouseInputGrab == false) return;
var c = obj.CanvasId;
c.onmousemove = null;
c.onmouseup = null;
c.onmousedown = null;
c.touchstart = null;
c.touchmove = null;
c.touchend = null;
c.MSPointerDown = null;
c.MSPointerMove = null;
c.MSPointerUp = null;
if (navigator.userAgent.match(/mozilla/i)) c.DOMMouseScroll = null; else c.onmousewheel = null;
obj.xxMouseInputGrab = false;
}
obj.GrabKeyInput = function () {
if (obj.xxKeyInputGrab == true) return;
document.onkeyup = obj.xxKeyUp;
document.onkeydown = obj.xxKeyDown;
document.onkeypress = obj.xxKeyPress;
obj.xxKeyInputGrab = true;
}
obj.UnGrabKeyInput = function () {
if (obj.xxKeyInputGrab == false) return;
document.onkeyup = null;
document.onkeydown = null;
document.onkeypress = null;
obj.xxKeyInputGrab = false;
}
obj.GetPositionOfControl = function (Control) {
var Position = Array(2);
Position[0] = Position[1] = 0;
while (Control) { Position[0] += Control.offsetLeft; Position[1] += Control.offsetTop; Control = Control.offsetParent; }
return Position;
}
obj.crotX = function (x, y) {
if (obj.rotation == 0) return x;
if (obj.rotation == 1) return y;
if (obj.rotation == 2) return obj.Canvas.canvas.width - x;
if (obj.rotation == 3) return obj.Canvas.canvas.height - y;
}
obj.crotY = function (x, y) {
if (obj.rotation == 0) return y;
if (obj.rotation == 1) return obj.Canvas.canvas.width - x;
if (obj.rotation == 2) return obj.Canvas.canvas.height - y;
if (obj.rotation == 3) return x;
}
obj.rotX = function (x, y) {
if (obj.rotation == 0 || obj.rotation == 1) return x;
if (obj.rotation == 2) return x - obj.Canvas.canvas.width;
if (obj.rotation == 3) return x - obj.Canvas.canvas.height;
}
obj.rotY = function (x, y) {
if (obj.rotation == 0 || obj.rotation == 3) return y;
if (obj.rotation == 1) return y - obj.Canvas.canvas.width;
if (obj.rotation == 2) return y - obj.Canvas.canvas.height;
}
obj.tcanvas = null;
obj.setRotation = function (x) {
while (x < 0) { x += 4; }
var newrotation = x % 4;
if (newrotation == obj.rotation) return true;
var rw = obj.Canvas.canvas.width;
var rh = obj.Canvas.canvas.height;
if (obj.rotation == 1 || obj.rotation == 3) { rw = obj.Canvas.canvas.height; rh = obj.Canvas.canvas.width; }
// Copy the canvas, put it back in the correct direction
if (obj.tcanvas == null) obj.tcanvas = document.createElement('canvas');
var tcanvasctx = obj.tcanvas.getContext('2d');
tcanvasctx.setTransform(1, 0, 0, 1, 0, 0);
tcanvasctx.canvas.width = rw;
tcanvasctx.canvas.height = rh;
tcanvasctx.rotate((obj.rotation * -90) * Math.PI / 180);
if (obj.rotation == 0) tcanvasctx.drawImage(obj.Canvas.canvas, 0, 0);
if (obj.rotation == 1) tcanvasctx.drawImage(obj.Canvas.canvas, -obj.Canvas.canvas.width, 0);
if (obj.rotation == 2) tcanvasctx.drawImage(obj.Canvas.canvas, -obj.Canvas.canvas.width, -obj.Canvas.canvas.height);
if (obj.rotation == 3) tcanvasctx.drawImage(obj.Canvas.canvas, 0, -obj.Canvas.canvas.height);
// Change the size and orientation and copy the canvas back into the rotation
if (obj.rotation == 0 || obj.rotation == 2) { obj.Canvas.canvas.height = rw; obj.Canvas.canvas.width = rh; }
if (obj.rotation == 1 || obj.rotation == 3) { obj.Canvas.canvas.height = rh; obj.Canvas.canvas.width = rw; }
obj.Canvas.setTransform(1, 0, 0, 1, 0, 0);
obj.Canvas.rotate((newrotation * 90) * Math.PI / 180);
obj.rotation = newrotation;
obj.Canvas.drawImage(obj.tcanvas, obj.rotX(0, 0), obj.rotY(0, 0));
obj.ScreenWidth = obj.Canvas.canvas.width;
obj.ScreenHeight = obj.Canvas.canvas.height;
if (obj.onScreenSizeChange != null) { console.log('s4', obj.ScreenWidth, obj.ScreenHeight); obj.onScreenSizeChange(obj, obj.ScreenWidth, obj.ScreenHeight, obj.CanvasId); }
2017-08-28 19:27:45 +03:00
return true;
}
2020-05-02 23:49:56 +03:00
obj.StartRecording = function () {
2020-05-03 03:59:12 +03:00
if (obj.recordedData != null) return;
// Take a screen shot and save it to file
obj.CanvasId['toBlob'](function (blob) {
var fileReader = new FileReader();
fileReader.readAsArrayBuffer(blob);
fileReader.onload = function (event) {
// This is an ArrayBuffer, convert it to a string array
var binary = '', bytes = new Uint8Array(fileReader.result), length = bytes.byteLength;
for (var i = 0; i < length; i++) { binary += String.fromCharCode(bytes[i]); }
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: 2 }))); // Metadata (nodeid: obj.nodeid)
obj.recordedData.push(recordingEntry(2, 1, obj.shortToStr(7) + obj.shortToStr(8) + obj.shortToStr(obj.ScreenWidth) + obj.shortToStr(obj.ScreenHeight))); // Screen width and height
// Save a screenshot
var cmdlen = (8 + binary.length);
2020-05-03 03:59:12 +03:00
if (cmdlen > 65000) {
// Jumbo Packet
obj.recordedData.push(recordingEntry(2, 1, obj.shortToStr(27) + obj.shortToStr(8) + obj.intToStr(cmdlen) + obj.shortToStr(3) + obj.shortToStr(0) + obj.shortToStr(0) + obj.shortToStr(0) + binary));
} else {
// Normal packet
obj.recordedData.push(recordingEntry(2, 1, obj.shortToStr(3) + obj.shortToStr(cmdlen) + obj.shortToStr(0) + obj.shortToStr(0) + binary));
}
};
});
2020-05-02 23:49:56 +03:00
}
obj.StopRecording = function () {
2020-05-03 03:59:12 +03:00
if (obj.recordedData == null) return;
2020-05-02 23:49:56 +03:00
var r = obj.recordedData;
2020-05-03 03:59:12 +03:00
r.push(recordingEntry(3, 0, 'MeshCentralMCREC'));
2020-05-02 23:49:56 +03:00
delete obj.recordedData;
delete obj.recordedStart;
2020-05-03 03:59:12 +03:00
delete obj.recordedSize;
2020-05-02 23:49:56 +03:00
return r;
}
2020-05-03 03:59:12 +03:00
function recordingEntry(type, flags, data) {
// Header: Type (2) + Flags (2) + Size(4) + Time(8)
// Type (1 = Header, 2 = Network Data), Flags (1 = Binary, 2 = User), Size (4 bytes), Time (8 bytes)
var now = Date.now();
if (typeof data == 'number') {
obj.recordedSize += data;
return obj.shortToStr(type) + obj.shortToStr(flags) + obj.intToStr(data) + obj.intToStr(now >> 32) + obj.intToStr(now & 32);
} else {
obj.recordedSize += data.length;
return obj.shortToStr(type) + obj.shortToStr(flags) + obj.intToStr(data.length) + obj.intToStr(now >> 32) + obj.intToStr(now & 32) + data;
}
}
2017-08-28 19:27:45 +03:00
// Private method
obj.MuchTheSame = function (a, b) { return (Math.abs(a - b) < 4); }
obj.Debug = function (msg) { console.log(msg); }
2020-09-16 03:56:10 +03:00
obj.getIEVersion = function () { var r = -1; if (navigator.appName == 'Microsoft Internet Explorer') { var ua = navigator.userAgent; var re = new RegExp("MSIE ([0-9]{1,}[.0-9]{0,})"); if (re.exec(ua) != null) r = parseFloat(RegExp.$1); } return r; }
2017-08-28 19:27:45 +03:00
obj.haltEvent = function (e) { if (e.preventDefault) e.preventDefault(); if (e.stopPropagation) e.stopPropagation(); return false; }
return obj;
}