frappy/secop/protocol/messages.py
Markus Zolliker 071ba38b60 remote logging (issue 46)
Change-Id: Id92e66280811b1f871157b5c2ceca65085d2c15b
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/27346
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2021-12-21 09:06:22 +01:00

105 lines
3.8 KiB
Python

# -*- coding: utf-8 -*-
# *****************************************************************************
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Module authors:
# Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
#
# *****************************************************************************
"""Define SECoP Messages"""
# allowed actions:
IDENTREQUEST = '*IDN?' # literal
# literal! first part is fixed!
IDENTPREFIX = 'SINE2020&ISSE,SECoP,'
IDENTREPLY = IDENTPREFIX + 'V2019-08-20,v1.0 RC2'
DESCRIPTIONREQUEST = 'describe' # literal
DESCRIPTIONREPLY = 'describing' # +<id> +json
ENABLEEVENTSREQUEST = 'activate' # literal + optional spec
ENABLEEVENTSREPLY = 'active' # literal + optional spec, is end-of-initial-data-transfer
DISABLEEVENTSREQUEST = 'deactivate' # literal + optional spec
DISABLEEVENTSREPLY = 'inactive' # literal + optional spec
COMMANDREQUEST = 'do' # +module:command +json args (if needed)
# +module:command +json args (if needed) # send after the command finished !
COMMANDREPLY = 'done'
# +module[:parameter] +json_value
WRITEREQUEST = 'change'
# +module[:parameter] +json_value # send with the read back value
WRITEREPLY = 'changed'
# +module[:parameter] +json_value
BUFFERREQUEST = 'buffer'
# +module[:parameter] +json_value # send with the read back value
BUFFERREPLY = 'buffered'
# +module[:parameter] -> NO direct reply, calls POLL internally!
READREQUEST = 'read'
READREPLY = 'reply' # See Issue 54
EVENTREPLY = 'update' # +module[:parameter] +json_value (value, qualifiers_as_dict)
HEARTBEATREQUEST = 'ping' # +nonce_without_space
HEARTBEATREPLY = 'pong' # +nonce_without_space
ERRORPREFIX = 'error_' # + specifier + json_extended_info(error_report)
HELPREQUEST = 'help' # literal
HELPREPLY = 'helping' # +line number +json_text
LOGGING_REQUEST = 'logging'
LOGGING_REPLY = 'logging'
# + [module] + json string (loglevel)
LOG_EVENT = 'log'
# + [module:level] + json_string (message)
# helper mapping to find the REPLY for a REQUEST
# do not put IDENTREQUEST/IDENTREPLY here, as this needs anyway extra treatment
REQUEST2REPLY = {
DESCRIPTIONREQUEST: DESCRIPTIONREPLY,
ENABLEEVENTSREQUEST: ENABLEEVENTSREPLY,
DISABLEEVENTSREQUEST: DISABLEEVENTSREPLY,
COMMANDREQUEST: COMMANDREPLY,
WRITEREQUEST: WRITEREPLY,
BUFFERREQUEST: BUFFERREPLY,
READREQUEST: READREPLY,
HEARTBEATREQUEST: HEARTBEATREPLY,
HELPREQUEST: HELPREPLY,
LOGGING_REQUEST: LOGGING_REPLY,
}
HelpMessage = """Try one of the following:
'%s' to query protocol version
'%s' to read the description
'%s <module>[:<parameter>]' to request reading a value
'%s <module>[:<parameter>] value' to request changing a value
'%s <module>[:<command>]' to execute a command
'%s <nonce>' to request a heartbeat response
'%s' to activate async updates
'%s' to deactivate updates
'%s [<module>] <loglevel>' to activate logging events
""" % (IDENTREQUEST, DESCRIPTIONREQUEST, READREQUEST,
WRITEREQUEST, COMMANDREQUEST, HEARTBEATREQUEST,
ENABLEEVENTSREQUEST, DISABLEEVENTSREQUEST,
LOGGING_REQUEST)