Parameter
Last updated on
Apr 27, 2021 06:02:26 AM GMT
|
Also Applies to ColdFusion
Description
Sends messages to a specific channel based on the filter criteria (which is a struct).
Category
Other functions, System functions, Data output functions
History
ColdFusion 11: Added the parameter clustered
ColdFusion 10: Added this function
Syntax
WSPublish(channel,message,[filterCriteria="",clustered=false])
Parameters
|
|
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. |
|
clustered |
If true, fetches subscriber information from all configured nodes. |
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>
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