Clients -
http :
WebSocketCaller
Represents a WebSocket caller.
Remote Methods
pushText | Pushes text to the connection. If an error occurs while sending the text message to the connection, that message will be lost. |
pushBinary | Pushes binary data to the connection. If an error occurs while sending the binary message to the connection, that message will be lost. |
ping | Pings the connection. If an error occurs while sending the ping frame to the server, that frame will be lost. |
pong | Sends a pong message to the connection. If an error occurs while sending the pong frame to the connection, that frame will be lost. |
close | Closes the connection. |
Methods
Sets a connection related attribute.
Gets connection related attribute if any.
Removes connection related attribute if any.
Gives the connection id associated with this connection.
Gives the subprotocol if any that is negotiated with the client.
Gives the secured status of the connection.
Gives the open or closed status of the connection.
pushText
(string | json | xml | boolean | int | float | byte | byte[] data, boolean finalFrame)
returns WebSocketError?Pushes text to the connection. If an error occurs while sending the text message to the connection, that message will be lost.
Parameters
- data string | json | xml | boolean | int | float | byte | byte[]
-
Data to be sent. If it is a byte[], it is converted to a UTF-8 string for sending
- finalFrame boolean (default true)
-
Set to
true
if this is a final frame of a (long) message
-
Return Type
(WebSocketError?) An
error
if an error occurs when sending
Pushes binary data to the connection. If an error occurs while sending the binary message to the connection, that message will be lost.
Parameters
- data byte[]
-
Binary data to be sent
- finalFrame boolean (default true)
-
Set to
true
if this is a final frame of a (long) message
-
Return Type
(WebSocketError?) An
error
if an error occurs when sending
Pings the connection. If an error occurs while sending the ping frame to the server, that frame will be lost.
Parameters
- data byte[]
-
Binary data to be sent
-
Return Type
(WebSocketError?) An
error
if an error occurs when sending
Sends a pong message to the connection. If an error occurs while sending the pong frame to the connection, that frame will be lost.
Parameters
- data byte[]
-
Binary data to be sent
-
Return Type
(WebSocketError?) An
error
if an error occurs when sending
Closes the connection.
Parameters
- statusCode int? (default 1000)
-
Status code for closing the connection
- reason string? (default ())
-
Reason for closing the connection
- timeoutInSeconds int (default 60)
-
Time to wait for the close frame to be received from the remote endpoint before closing the connection. If the timeout exceeds, then the connection is terminated even though a close frame is not received from the remote endpoint. If the value < 0 (e.g., -1), then the connection waits until a close frame is received. If WebSocket frame is received from the remote endpoint within the waiting period, the connection is terminated immediately.
-
Return Type
(WebSocketError?) An
error
if an error occurs when sending
Sets a connection related attribute.
Parameters
- key string
-
The key, which identifies the attribute
- value any
-
The value of the attribute
Gets connection related attribute if any.
Parameters
- key string
-
The key to identify the attribute
-
Return Type
(any) The attribute related to the given key or
nil
Removes connection related attribute if any.
Parameters
- key string
-
The key to identify the attribute
-
Return Type
(any) The attribute related to the given key or
nil
Gives the connection id associated with this connection.
-
Return Type
(string) The unique ID associated with the connection
Gives the subprotocol if any that is negotiated with the client.
-
Return Type
(string?) The subprotocol if any negotiated with the client or
nil
Gives the secured status of the connection.
-
Return Type
(boolean) true
if the connection is secure