Description

Sends messages to a specific channel based on the filter criteria (which is a struct).

Category

Other functionsSystem functionsData output functions

History

ColdFusion 10: Added this function

Syntax

WSPublish(String channel, Object message) 
WSPublish(channel,message [,filterCriteria])

Parameters

Parameter

Description

channel

Specific channel to which the server publishes its response.

message

Response sent by the server to all clients subscribed to a specific channel.

filterCriteria

Conditions to filter eligible clients that need to be notified for a given channel.

Example

<cfscript> 
if(isdefined("form.publish")) 
WsPublish(#form.channel#, #form.message#); 
</cfscript> 
<cfform method="post"> 
<cfselect name="channel"> 
<option> 
stocks 
</option> 
<option> 
news 
</option> 
<option> 
products 
</option> 
</cfselect> 
Message: 
<input id="message" name="message" type="text"> 
<cfinput id="publish" name="publish" value="publish" type="submit"> 
</cfform>

This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License  Twitter™ and Facebook posts are not covered under the terms of Creative Commons.

Legal Notices   |   Online Privacy Policy