Send Web Socket framed message (Socket class)
[Introduced in Model 204 7.8 βeta]
This page is under construction.
Syntax
[%number =] socket:SendWebSocket( string, number, boolean)
Syntax terms
socket |
Socket object |
string |
string |
number |
number is an op code indicating the type of web socket frame. Numbers 0-7 are non-control frames. Numbers 8-15 are control frames. Control frames are always sent immediately and cannot be fragmented. Specifying a reserved code will cause immediate request cancellation.
0 |
A continuation frame. A continuation frame is treated as text or binary based on the op code of the first frame. A continuation frame cannot also be the first frame. |
1 |
A text frame. Text frames are are translated to ASCII with the translate table in effect for the port. |
2 |
A binary frame. No translation is done for binary frames. |
3-7 |
Reserved for future use and will cause request cancellation. |
8 |
Connection close frame. |
9 |
Ping. The receiver should respond with a Pong frame, unless a close frame has been received. |
10 |
Pong. This is sent as a response to a Ping frame. |
11-15 |
Reserved for future use and will cause request cancellation. |
128 |
This value is added to the frame op code to indicate the final fragment of a non-control message. The first fragment may also be the final fragment. |
|
boolean |
Boolean value that indicates whether to mask the data with a masking key. The default is not to mask the data. Masking is done using an internally generated masking key. |
Usage notes
Examples
See also