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Add support for fences

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We don't actually use these, but servers may require this for other
features.
This commit is contained in:
samhed
2016-06-02 16:00:33 +02:00
parent 37195e4b5e
commit 3df1326239
2 changed files with 95 additions and 1 deletions
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tests/test.rfb.js
+25
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@@ -1705,6 +1705,31 @@ describe('Remote Frame Buffer Protocol Client', function() {
expect(client.get_onBell()).to.have.been.calledOnce;
});
it('should respond correctly to ServerFence', function () {
var expected_msg = {_sQ: new Uint8Array(16), _sQlen: 0, flush: function() {}};
var incoming_msg = {_sQ: new Uint8Array(16), _sQlen: 0, flush: function() {}};
var payload = "foo\x00ab9";
// ClientFence and ServerFence are identical in structure
RFB.messages.clientFence(expected_msg, (1<<0) | (1<<1), payload);
RFB.messages.clientFence(incoming_msg, 0xffffffff, payload);
client._sock._websocket._receive_data(incoming_msg._sQ);
expect(client._sock).to.have.sent(expected_msg._sQ);
expected_msg._sQlen = 0;
incoming_msg._sQlen = 0;
RFB.messages.clientFence(expected_msg, (1<<0), payload);
RFB.messages.clientFence(incoming_msg, (1<<0) | (1<<31), payload);
client._sock._websocket._receive_data(incoming_msg._sQ);
expect(client._sock).to.have.sent(expected_msg._sQ);
});
it('should fail on an unknown message type', function () {
client._sock._websocket._receive_data(new Uint8Array([87]));
expect(client._rfb_state).to.equal('failed');