Resource Request (PRIM_WEB.ResourceRequest)

Request to download a resource

Ancestors - Server Request (PRIM_WEB.ServerRequest)Object (PRIM_OBJT)


A ResourceRequest is the definition of a server routine used to download individual objects.


This example show the definition and execution of a download routine. Such routines are used to download a file for use on the target system e.g. Image, documents etc.
Mthroutine Name(Download)
   Define_Com Class(#xDemoDataServices.DownloadImage) Name(#ImageDownLoad)
   #ImageDownLoad.execute( #Empno )
The code below shows how the download routine might be coded.
Srvroutine Name(DownloadImage) Response(#Response)
Field_Map For(*Input) Field(#Empno)
   Fetch Fields(#GiveName #Surname) From_File(pslmst) With_Key(#empno)
   If_Status Is(*okay)
      Fetch Fields(#empimg) From_File(pslimg) With_Key(#empno)
      If_Status Is(*okay)
         #Response.ContentFile := #Empimg.Filename
         #Response.AttachmentFileName := #Surname + #GiveName + #Empno + ".jpg"


Name Description
ComponentClassName ComponentClassName is the name of the component's class. Inherited from Object (PRIM_OBJT)
ComponentMembers ComponentMembers provides access to all the member components of this component Inherited from Object (PRIM_OBJT)
ComponentPatternName ComponentPatternName is used to qualify the class of the component. Inherited from Object (PRIM_OBJT)
ComponentTag Generic space allowing a value to be stored for the instance Inherited from Object (PRIM_OBJT)
ComponentType ComponentType gives you access to the type information about the component Inherited from Object (PRIM_OBJT)
ComponentTypeName ComponentTypeName is the fully qualified name of the component's class. Inherited from Object (PRIM_OBJT)
Name Name identifies the component Inherited from Object (PRIM_OBJT)
Owner Owner owns this component Inherited from Object (PRIM_OBJT)
Parent The component instance to which this instance is attached. The visual container for a control or the collector of a set of child instances Inherited from Object (PRIM_OBJT)
Routine Name of the routine to be executed Inherited from Server Request (PRIM_WEB.ServerRequest)
ServerModule Name of the server module Inherited from Server Request (PRIM_WEB.ServerRequest)
Target Target of the output


Name Description
CreateInstance CreateInstance is signalled when an instance of a component is created Inherited from Resource Request (PRIM_WEB.ResourceRequest)
DestroyInstance DestroyInstance is signalled when an instance of a component is about to be destroyed Inherited from Resource Request (PRIM_WEB.ResourceRequest)

See also

All Component Classes

Technical Reference

LANSA Version 15, April 2020