To send binary data to a single destination address in an SMPP DATA_SM PDU, the Data parameter of a SendGatewayMessage function or the return variable of the CFC listener method must have the following fields:
|
Field |
Contents |
|---|---|
|
command |
Must be "data". |
|
messagePayload |
Message data. To convert data to binary format, use the ColdFusion toBinary function. |
|
destAddress |
Address to which to send the message. |
|
sourceAddress |
Address of this application; can be omitted if specified in the configuration file. |
You can also set optional fields in the structure, such as a field that requests a delivery receipt. For a complete list of fields, see "data command" in the CFML Reference. For detailed descriptions of these fields, see the documentation for the SUBMIT_MULTI PDU in the SMPP3.4 specification, which you can download from the SMS Forum at www.smsforum.net/.
Example: Using the data command
The following example onIncomingMessage method converts an incoming message to binary data, and sends the binary version of the message back to the originator address:
<cffunction name="onIncomingMessage" output="no">
<cfargument name="CFEvent" type="struct" required="yes">
<!--- Get the message. --->
<cfset data=CFEvent.DATA>
<cfset message="#data.message#">
<!--- Create the return structure. --->
<cfset retValue = structNew()>
<cfset retValue.command = "data">
<!--- Sending to incoming message originator; get value from CFEvent. --->
<cfset retValue.destAddress = arguments.CFEvent.originatorid>
<cfset retValue.messagePayload = tobinary(tobase64("echo: " & message))>
<cfreturn retValue>
</cffunction>