class filter_msg

class filter_msg_buffer: public msg_buffer

This is the "filter" msg_buffer class which allows you to filter messages based on their profile.

Inheritance:

Public Methods
filter_msg_buffer(const int msglen=256): The msglen parameter specifies the initial length of the message string which is kept internally.
filter_msg_buffer(const int type_max, const int source_max, const int sev_max, const int msglen=256): This constructor defines a custom-sized matrix of type/source/severities.
virtual ~filter_msg_buffer(): the virtual destructor
virtual int sync(): the sync function overrides the streambuf's sync function
virtual int set(const int msg_type, const int msg_source, const int msg_severity, const int value = OFF): the set function defines (ON or OFF) which messages are passed and which ones are filtered.
virtual int set_severity_below_threshold(const int threshold, const int value =OFF): Globally set all messages below a certain severity threshold to ON or OFF
virtual int set_type(const int type, const int value =OFF): Globally switch ON or OFF all messages of a certain type
virtual int set_source(const int source, const int value =OFF): Globally switch ON or OFF all messages from a certain source
virtual int all_off(): Globally switch all messages off
virtual int all_on(): Globally switch all messages on

Inherited from msg_buffer:

Documentation

This is the "filter" msg_buffer class which allows you to filter messages based on their profile. Its default behavior is to let all messages pass. You can use the member functions to tailor the kind of messages filtered and passed on.