sbig_simulator.py
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#!/usr/bin/env python3
import sys
from device_controller.abstract_component.device_simulator import printd, DeviceSimulator, UnknownCommandException
# Only if we override the get_server() method to change the server type
from device_controller.channels.server_udp_or_tcp import get_SocketServer_UDP_TCP
class DS_SBIG(DeviceSimulator):
#_protoc = None
#_gen2nat_cmds = {}
'''
# @override
@classmethod
def serve_forever(cls, PORT):
super().serve_forever(PORT, get_SocketServer_UDP_TCP_sbig)
'''
'''
@classmethod
def set_protoc_and_cmds(cls, protoc, gen2nat_cmds, DEBUG=False):
cls._protoc = protoc
cls._gen2nat_cmds = gen2nat_cmds
printd("****** (SIM SBIG) my cmds are:", cls._gen2nat_cmds, "******")
'''
'''
def __init__(self, protoc, gen2nat_cmds, DEBUG=False):
self._protoc = protoc
self._gen2nat_cmds = gen2nat_cmds
printd("****** (SIM SBIG) my cmds are:", self._gen2nat_cmds, "******")
def serve_forever(self, PORT):
super().serve_forever(PORT, get_SocketServer_UDP_TCP_sbig)
'''
# @override superclass method (if named make_answer_for_request)
@classmethod
#def make_answer_for_request(cls, request_bytes:bytes):
def make_answer_for_request_OTHER(cls, request_bytes:bytes):
#if request == STAMP + ":GD#": return STAMP + "+12:28"
#if request == b'0100000000000000:GD#': return bytes(STAMP + "+12:28", "utf-8")
printd("(SIM SBIG) Request received is", request_bytes)
'''
3 types of commands:
- TYPE1: '06' or '050000'
- TYPE2: ':cde#' (mainly ':??#' - i.e : ':GD#', ':GR#', ...)
- TYPE3: 'b?#' (bC# = Cold Start, bW# = selecting Warm Start, bR# = selecting Warm Restart)
'''
# Convert to string
request = request_bytes.decode("utf-8")
if len(request) < cls.protoc.STAMP_LENGTH+2+1: raise UnknownCommandException(request)
# Remove TERMINATOR
request = request[0:-1]
# Remove leading stamp
stamp = request[0:cls.protoc.STAMP_LENGTH]
command = request[cls.protoc.STAMP_LENGTH:]
printd("(SIM SBIG) Command received is", repr(command))
# TYPE1
if command not in (cls.protoc.COMMAND5, cls.protoc.COMMAND6):
# TYPE2 or 3
if len(command) < 3: raise UnknownCommandException()
if not (command[-1]=='#'): raise UnknownCommandException()
if not (command[0]==':') and command not in ('bC#','bW#','bR#'): raise UnknownCommandException()
command_start = command[1:3]
if command == cls.protoc.COMMAND6: answer = "G"
elif command == cls.protoc.COMMAND5: answer = cls.protoc.COMMAND5
#gr_request = STAMP + ':GR#' + END
#return bytes(stamp + "15:01:48#" + TERMINATOR, "utf-8")
elif command == ':GR#': answer = "25:01:49"
#gd_request = STAMP + ':GD#' + END
#if request == bytes(gd_request, "utf-8"): return bytes(STAMP + "+12:28#", "utf-8")
#elif useful_request == 'GD': answer = "+12:28"
elif command == ':GD#': answer = "+22:29"
elif command == ':SG+00#': answer = "1"
elif command == ':GG#': answer = "+00"
elif command_start == 'Gv': answer = 'T'
elif command_start in ('GC','GL', 'Gg', 'Gt'):
answer = Memo.get(command_start[1])
##answer = getc().get_answer_for_native_command(command_start)
printd("****** (SIM SBIG) answer for native cmd", command_start, "is:", cls.get_simulated_answer_for_native_cmd(command_start))
# Gemini telescope replaces "*" with ":"
if command_start in ('Gg','Gt'): answer = answer.replace('*',':')
else:
# Remove ending '#'
command = command[0:-1]
##if command_start in ('SC', 'SL', 'Sg', 'St'): Memo.set(command_start[1],command[3:])
if command_start in ('SC', 'SL', 'Sg', 'St'): Memo.set(command_start[1],command[3:])
if command[0] == ':': command = command[1:]
answer = command.upper()
full_answer_in_bytes = bytes(stamp + answer + '#' + cls.protoc.TERMINATOR, "utf-8")
#printd("request str upper is", str(request).upper())
printd("(SIM SBIG) Answer sent is", full_answer_in_bytes)
return full_answer_in_bytes
# @override superclass to change the simulator server channel type (socket, serial, ...)
@classmethod
def get_server(cls, myhost:str="localhost", myport:int=11112, PROTOCOL:str="TCP"):
printd("\n****************** SBIG get_server() ********************************\n")
return get_SocketServer_UDP_TCP(myhost, myport, PROTOCOL, cls.make_answer_for_request)
'''
def get_SocketServer_UDP_TCP_sbig(myhost:str="localhost", myport:int=11112, PROTOCOL:str="TCP"):
#return get_SocketServer_UDP_TCP(myhost, myport, PROTOCOL)
return get_SocketServer_UDP_TCP(myhost, myport, PROTOCOL, make_answer_for_request)
'''
# SHORTCUTS
#_protoc = cls.protoc
#_gen2nat_cmds = DS_SBIG._gen2nat_cmds
'''
@property
def protoc(): return cls.protoc
'''
'''
def cls.protoc: return DS_SBIG._protoc
def getc(): return DS_SBIG._gen2nat_cmds
'''