Process response overhaul

Description

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

nucleus/device.go

@@ -110,6 +110,7 @@ func (d *CommonDevice) ProcessResponse(resp proto.Message) error {
 	return d.transport.ProcessResponse(resp, d.GoStruct, d.sbi.Schema())
 }
 
+// CsbiDevice is used for the cSBI functionality.
 type CsbiDevice struct {
 	CommonDevice
 }
@@ -119,22 +120,28 @@ func (d *CsbiDevice) ID() uuid.UUID {
 	return d.UUID
 }
 
+// Model returns the ygot representation of the Device
 func (d *CsbiDevice) Model() ygot.GoStruct {
 	return d.GoStruct
 }
 
+// Transport returns the Transport of the device
 func (d *CsbiDevice) Transport() transport.Transport {
 	return d.transport
 }
 
+// Name returns the name of the device
 func (d *CsbiDevice) Name() string {
 	return d.name
 }
 
+// SBI returns the sbi of the Device
 func (d *CsbiDevice) SBI() southbound.SouthboundInterface {
 	return d.sbi
 }
 
+// ProcessResponse processes a response for the Device
 func (d *CsbiDevice) ProcessResponse(resp proto.Message) error {
+	// TODO: callback to send response to caller
 	return d.transport.ProcessResponse(resp, d.GoStruct, d.sbi.Schema())
 }