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wsPublish

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

wsPublish(String channel, Object message); wsPublish(channel,message [,filterCriteria]); → returns void

This function requires Adobe ColdFusion 10 and up. Not supported on Lucee, etc.
  • CF10+
  • Argument Reference

    channel string
    Required

    Specific channel to which the server publishes its response.

    message any
    Required

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

    filterCriteria struct

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

    Examples
    Sample code invoking the wsPublish function

    Tag Syntax

    Checking to see if the region is present in the cache

    <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> 
    

    © 2012–present Foundeo, Inc. and the CFDocs contributors.
    Licensed under the MIT License.
    ColdFusion is a trademark of Adobe Systems Incorporated.
    https://cfdocs.org/wspublish

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