OpenNSA: Software Architecture

Created by Jan van Oorschot on Jul 19, 2017

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Introduction

This document describes the OpenNSA software from the standpoint of a Python developer who want to extend or improve the software.

Components

The major components making up OpenNSA are (partly from requirements.txt):

Python 2.7 plus its standard library
Twisted (event-driven networking engine)
pyOpenSSL (SSL in python)
psycopg2 (Python-PostgreSQL Database Adapter)
Twistar twistar (non-blocking ORM for Twisted)

The standard library for Python is huge, but some important choises made are:

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