Low Level Documentation
Library Fieldpine Internals Replication Gds Security Fpos.dll Startup logic PosGreen Network PosGreen Install Process Multicast Protocol Data Structures Settings Logic Trace

Logic

Security Model Product Distribution Gateways Staff Login Stock Levels Shipping Addresses Agency Stores

PosGreen Engine This engine provides the bulk of the POS processing at checkouts. It can be used directly or via central servers as a remote service.

Contexts & Sessions

Advanced

Spill Database

Contexts and Sessions

A context is a structure that holds all the informaton and active state for a current user. A session is an individual user working with a context. A context can have multiple sessions if several users/devices are operating on the same sale at once.

OS (Windows/Linux) Process

Sale #123 Root Context Root Session Logged in Windows user
Session #2 External Browser user
 
Sale #456 Context #2 Session #3 Tablet/Mobile user
 
Sale #nnn Context #N Session #M