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Process entire WebSocket message at once 

setTimeout() causes too much delay to be useful. Also, we
already handle all rects in a message at once, so this shouldn't
be too much of a change.
This commit is contained in:
Pierre Ossman 2016-09-22 10:12:26 +02:00 committed by Samuel Mannehed
parent 2e5cae1b23
commit 9535539bb2
2 changed files with 3 additions and 23 deletions
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20
core/rfb.js
View File

@ -81,7 +81,6 @@
this._keyboard = null; // Keyboard input handler object
this._mouse = null; // Mouse input handler object
this._disconnTimer = null; // disconnection timer
this._msgTimer = null; // queued handle_msg timer
this._supportsFence = false;
@ -415,11 +414,6 @@
},
_cleanup: function () {
if (this._msgTimer) {
clearInterval(this._msgTimer);
this._msgTimer = null;
}
if (this._display && this._display.get_context()) {
if (!this._view_only) { this._keyboard.ungrab(); }
if (!this._view_only) { this._mouse.ungrab(); }
@ -573,19 +567,7 @@
Util.Error("Got data while disconnected");
break;
case 'connected':
if (this._normal_msg() && this._sock.rQlen() > 0) {
// true means we can continue processing
// Give other events a chance to run
if (this._msgTimer === null) {
Util.Debug("More data to process, creating timer");
this._msgTimer = setTimeout(function () {
this._msgTimer = null;
this._handle_message();
}.bind(this), 0);
} else {
Util.Debug("More data to process, existing timer");
}
}
while (this._normal_msg() && this._sock.rQlen() > 0);
break;
default:
this._init_msg();

6
tests/test.rfb.js
View File

@ -1274,7 +1274,7 @@ describe('Remote Frame Buffer Protocol Client', function() {
client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 3]));
expect(client._sock._websocket._get_sent_data()).to.have.length(0);
client._framebufferUpdate = function () { return true; }; // we magically have enough data
client._framebufferUpdate = function () { this._sock.rQskip8(); return true; }; // we magically have enough data
// 247 should *not* be used as the message type here
client._sock._websocket._receive_data(new Uint8Array([247]));
expect(client._sock).to.have.sent(expected_msg._sQ);
@ -2080,14 +2080,12 @@ describe('Remote Frame Buffer Protocol Client', function() {
expect(client._init_msg).to.have.been.calledOnce;
});
it('should split up the handling of muplitle normal messages across 10ms intervals', function () {
it('should process all normal messages directly', function () {
client.connect('host', 8675);
client._sock._websocket._open();
client._rfb_connection_state = 'connected';
client.set_onBell(sinon.spy());
client._sock._websocket._receive_data(new Uint8Array([0x02, 0x02]));
expect(client.get_onBell()).to.have.been.calledOnce;
this.clock.tick(20);
expect(client.get_onBell()).to.have.been.calledTwice;
});