Difference between revisions of "Protocol Design"
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From FOS Wiki
(added dynamic data section...) |
(Introduced the basic concepts of the protocol) |
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= Dynamic Data (Server ⇒ Client) = | = Dynamic Data (Server ⇒ Client) = | ||
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| + | The protocol design is ''not'' based on a request-response concept. It's based on a concept similar to the model-view concept. The idea behind is: On login the client receives the current data: all locations, all tables, all orders, all products, ... . On each change of the data on server-side, the client gets an ''update''. The goal is to have a valid (up-to-date) data pool all the time on every client. | ||
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| + | To achieve this, it's necessary to have id-value based data structures - to be able to identify a data set in an update. | ||
