hs.websocket

Simple websocket client.

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API Overview

Functions - API calls offered directly by the extension

• new

Methods - API calls which can only be made on an object returned by a constructor

• close
• send
• status

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API Documentation

Functions

new

Signature	hs.websocket.new(url, callback) -> object
Type	Function
Description	Creates a new websocket connection.
Parameters	url - The URL to the websocket callback - A function that's triggered by websocket actions.
Returns	The hs.websocket object
Notes	The callback should accept two parameters. The first parameter is a string with the following possible options: open - The websocket connection has been opened closed - The websocket connection has been closed fail - The websocket connection has failed received - The websocket has received a message pong - A pong request has been received The second parameter is a string with the received message or an error message. Given a path '/mysock' and a port of 8000, the websocket URL is as follows: ws://localhost:8000/mysock wss://localhost:8000/mysock (if SSL enabled)
Examples	None
Source	extensions/websocket/libwebsocket.m line 120

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Methods

close

Signature	hs.websocket:close() -> object
Type	Method
Description	Closes a websocket connection.
Parameters	None
Returns	The hs.websocket object
Notes	None
Examples	None
Source	extensions/websocket/libwebsocket.m line 230

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send

Signature	hs.websocket:send(message[, isData]) -> object
Type	Method
Description	Sends a message to the websocket client.
Parameters	message - A string containing the message to send. isData - An optional boolean that sends the message as binary data (defaults to true).
Returns	The hs.websocket object
Notes	Forcing a text representation by setting isData to false may alter the data if it contains invalid UTF8 character sequences (the default string behavior is to make sure everything is "printable" by converting invalid sequences into the Unicode Invalid Character sequence).
Examples	None
Source	extensions/websocket/libwebsocket.m line 164

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status

Signature	hs.websocket:status() -> string
Type	Method
Description	Gets the status of a websocket.
Parameters	None
Returns	A string containing one of the following options: connecting open closing closed unknown
Notes	None
Examples	None
Source	extensions/websocket/libwebsocket.m line 194

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