Adds a flag to a command based on a config entry.

Default init of config stuff: - There is always a config file, even if node is not initialized - If not existing it must be created - Default values are setup - Setup the subcommands for the main config command.

Creates a new Error from the following informations: * - class: one of the predefined OCPErrorClass types * - source: custom identifier specifying the source of the error (e.g.

Read the pid from the configured file.

Write the pidfile based on the flag.

Problems that occure based on current application state.

Problems with any connection to the outside world.

Fatal internal errors.

Type errors.

Problems that occure based on user input.

WAMP API for conf read/write.

A interface for types that could be decoded into string, and hence be used for marshallingThe output of the Encode function has to has a defined prefix:ocp_**_ where ** is a arbitrary type specific string.

the default error used for all OCP related errors.