openstack/deb-novnc
Code Issues Proposed changes

Implement XVP extension (shutdown/reboot/reset)

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This commit is contained in:
Malcolm Scott 2013-09-28 19:24:54 +01:00 committed by Solly Ross
parent c3ef068bac
commit 438980d233
1 changed files with 45 additions and 2 deletions
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47
include/rfb.js
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@ -47,6 +47,8 @@ var that = {}, // Public API methods
rfb_auth_scheme= '',
rfb_tightvnc = false,
rfb_xvp_ver = 0,
// In preference order
encodings = [
@ -65,7 +67,8 @@ var that = {}, // Public API methods
//['JPEG_quality_hi', -23 ],
//['compress_lo', -255 ],
['compress_hi', -247 ],
['last_rect', -224 ]
['last_rect', -224 ],
['xvp', -309 ]
],
encHandlers = {},
@ -161,6 +164,8 @@ Util.conf_defaults(conf, that, defaults, [
'onFBResize(rfb, width, height): frame buffer resized'],
['onDesktopName', 'rw', 'func', function() { },
'onDesktopName(rfb, name): desktop name received'],
['onXvpInit', 'rw', 'func', function() { },
'onXvpInit(version): XVP extensions active for this connection'],
// These callback names are deprecated
['updateState', 'rw', 'func', function() { },
@ -991,7 +996,8 @@ normal_msg = function() {
//Util.Debug(">> normal_msg");
var ret = true, msg_type, length, text,
c, first_colour, num_colours, red, green, blue;
c, first_colour, num_colours, red, green, blue,
xvp_ver, xvp_msg;
if (FBU.rects > 0) {
msg_type = 0;
@ -1041,6 +1047,24 @@ normal_msg = function() {
conf.clipboardReceive(that, text); // Obsolete
conf.onClipboard(that, text);
break;
case 250: // XVP
ws.rQshift8(); // Padding
xvp_ver = ws.rQshift8();
xvp_msg = ws.rQshift8();
switch (xvp_msg) {
case 0: // XVP_FAIL
updateState(rfb_state, "Operation failed");
break;
case 1: // XVP_INIT
rfb_xvp_ver = xvp_ver;
Util.Info("XVP extensions enabled (version " + rfb_xvp_ver + ")");
conf.onXvpInit(rfb_xvp_ver);
break;
default:
fail("Disconnected: illegal server XVP message " + xvp_msg);
break;
}
break;
default:
fail("Disconnected: illegal server message type " + msg_type);
Util.Debug("ws.rQslice(0,30):" + ws.rQslice(0,30));
@ -1895,6 +1919,25 @@ that.sendCtrlAltDel = function() {
ws.send(arr);
};
that.xvpOp = function(ver, op) {
if (rfb_xvp_ver < ver) { return false; }
Util.Info("Sending XVP operation " + op + " (version " + ver + ")")
ws.send_string("\xFA\x00" + String.fromCharCode(ver) + String.fromCharCode(op));
return true;
};
that.xvpShutdown = function() {
return that.xvpOp(1, 2);
};
that.xvpReboot = function() {
return that.xvpOp(1, 3);
};
that.xvpReset = function() {
return that.xvpOp(1, 4);
};
// Send a key press. If 'down' is not specified then send a down key
// followed by an up key.
that.sendKey = function(code, down) {