def sign_set_text_frame(p, session):
frame_id = ord(p.data[0])
rev = ord(p.data[1])
font = ord(p.data[2])
colour = ord(p.data[3])
flash = ord(p.data[4])
length = ord(p.data[5])
text = str(p.data[6:-2])
crc = str(p.data[-2:]).encode('hex')
offset = crc16.crc16(p.mi + p.data)
if offset:
session.logger.warning('Text frame CRC error: offset = %d' % offset)
session.reject(p.mi, '\x04')
return
if frame_id == 0:
session.logger.warning('Text frame ID 0 is invalid')
session.reject(p.mi, '\x02')
return
if len(text) != length:
session.logger.warning('Specified text length does not match data')
session.reject(p.mi, '\x16')
return
try:
session.server.vms.set_text_frame(
frame_id, rev, font, colour,
flash, length, text)
except Exception as e:
if 'FontException' in e.message[1]:
session.logger.warning('Invalid font')
session.reject(p.mi, '\x0b')
return
elif 'ColourException' in e.message[1]:
session.logger.warning('Invalid colour')
session.reject(p.mi, '\x0c')
return
elif 'ConspicuityException' in e.message[1]:
session.logger.warning('Invalid flash pattern')
session.reject(p.mi, '\x11')
return
else:
session.logger.error('Unrecognised exception')
session.reject(p.mi, '\x02')
session.logger.info('Successfully set sign text frame id %d' % frame_id)
status_reply = rtastatus.generate_sign_status(p, session)
session.send_packet(0x06, status_reply)
def sign_set_text_frame(p, session):
frame_id = ord(p.data[0])
rev = ord(p.data[1])
font = ord(p.data[2])
colour = ord(p.data[3])
flash = ord(p.data[4])
length = ord(p.data[5])
text = str(p.data[6:-2])
crc = str(p.data[-2:]).encode('hex')
offset = crc16.crc16(p.mi + p.data)
if offset:
session.logger.warning('Text frame CRC error: offset = %d' % offset)
session.reject(p.mi, '\x04')
return
if frame_id == 0:
session.logger.warning('Text frame ID 0 is invalid')
session.reject(p.mi, '\x02')
return
if len(text) != length:
session.logger.warning('Specified text length does not match data')
session.reject(p.mi, '\x16')
return
try:
session.server.vms.set_text_frame(frame_id, rev, font, colour, flash,
length, text)
except Exception as e:
if 'FontException' in e.message[1]:
session.logger.warning('Invalid font')
session.reject(p.mi, '\x0b')
return
elif 'ColourException' in e.message[1]:
session.logger.warning('Invalid colour')
session.reject(p.mi, '\x0c')
return
elif 'ConspicuityException' in e.message[1]:
session.logger.warning('Invalid flash pattern')
session.reject(p.mi, '\x11')
return
else:
session.logger.error('Unrecognised exception')
session.reject(p.mi, '\x02')
session.logger.info('Successfully set sign text frame id %d' % frame_id)
status_reply = rtastatus.generate_sign_status(p, session)
session.send_packet(0x06, status_reply)
def sign_set_message(p, session):
message_id = ord(p.data[0])
rev = ord(p.data[1])
transition = ord(p.data[2])
frames = []
offsets = [(3, 4), (5, 6), (7, 8), (9, 10), (11, 12), (13, 14)]
for f in xrange((len(p.data) - 3) / 2):
frames.append((ord(p.data[offsets[f][0]]), ord(p.data[offsets[f][1]])))
if message_id == 0:
session.logger.warning('Message ID 0 is invalid')
session.reject(p.mi, '\x02')
return
if frames[0][0] == 0:
session.logger.warning('No frames defined in message')
session.reject(p.mi, '\x03')
# Include all frames until one has an ID of 0.
frame_list = []
for f in frames:
if f[0] != 0:
frame_list.append(f)
else:
break
# Now call the function to create and store the message.
try:
session.server.vms.set_message(message_id, rev, transition, frame_list)
except Exception as e:
if 'InvalidContentException' in e.message[1]:
session.logger.warning('Specified content does not exist')
session.reject(p.mi, '\x13')
return
else:
import traceback
session.logger.error('Unrecognised exception')
session.logger.error(traceback.format_exc())
session.reject(p.mi, '\x02')
return
session.logger.info('Successfully set sign message id %d' % message_id)
status_reply = rtastatus.generate_sign_status(p, session)
session.send_packet(0x06, status_reply)
def sign_set_message(p, session):
message_id = ord(p.data[0])
rev = ord(p.data[1])
transition = ord(p.data[2])
frames = []
offsets = [(3, 4), (5, 6), (7, 8), (9, 10), (11, 12), (13, 14)]
for f in xrange((len(p.data) - 3) / 2):
frames.append((ord(p.data[offsets[f][0]]), ord(p.data[offsets[f][1]])))
if message_id == 0:
session.logger.warning('Message ID 0 is invalid')
session.reject(p.mi, '\x02')
return
if frames[0][0] == 0:
session.logger.warning('No frames defined in message')
session.reject(p.mi, '\x03')
# Include all frames until one has an ID of 0.
frame_list = []
for f in frames:
if f[0] != 0:
frame_list.append(f)
else:
break
# Now call the function to create and store the message.
try:
session.server.vms.set_message(message_id, rev, transition, frame_list)
except Exception as e:
if 'InvalidContentException' in e.message[1]:
session.logger.warning('Specified content does not exist')
session.reject(p.mi, '\x13')
return
else:
import traceback
session.logger.error('Unrecognised exception')
session.logger.error(traceback.format_exc())
session.reject(p.mi, '\x02')
return
session.logger.info('Successfully set sign message id %d' % message_id)
status_reply = rtastatus.generate_sign_status(p, session)
session.send_packet(0x06, status_reply)
def handle_offline_heartbeat_poll(p, session):
status_reply = rtastatus.generate_sign_status(p, session)
session.send_packet(0x06, status_reply)
def sign_set_graphics_frame(p, session):
frame_id = ord(p.data[0])
rev = ord(p.data[1])
height = ord(p.data[2])
width = ord(p.data[3])
colour = ord(p.data[4])
flash = ord(p.data[5])
length = struct.unpack(">H", p.data[6:8])[0]
data = str(p.data[8:-2])
crc = str(p.data[-2:]).encode('hex')
offset = crc16.crc16(p.mi + p.data)
if offset:
session.logger.warning('Graphics frame CRC error: offset = %d' %
offset)
session.reject(p.mi, '\x04')
return
if frame_id == 0:
session.logger.warning('Graphics frame ID 0 is invalid')
session.reject(p.mi, '\x02')
return
if len(data) != length:
session.logger.warning('Specified data length does not match data')
session.reject(p.mi, '\x16')
return
try:
session.server.vms.set_graphics_frame(frame_id, rev,
(width, height), colour, flash,
data.encode('hex'))
except Exception as e:
try:
error_message = e.message[1]
except:
import traceback
session.logger.error('Unrecognised exception')
session.logger.error(traceback.format_exc())
session.reject(p.mi, '\x02')
else:
if 'SizeException' in e.message[1]:
session.logger.warning('Frame size incorrect')
session.reject(p.mi, '\x16')
return
elif 'ColourException' in e.message[1]:
session.logger.warning('Invalid colour')
session.reject(p.mi, '\x0c')
return
elif 'ConspicuityException' in e.message[1]:
session.logger.warning('Invalid flash pattern')
session.reject(p.mi, '\x11')
return
else:
import traceback
session.logger.error('Unrecognised exception')
session.logger.error(traceback.format_exc())
session.reject(p.mi, '\x02')
session.logger.info('Successfully set sign graphics frame id %d' %
frame_id)
status_reply = rtastatus.generate_sign_status(p, session)
session.send_packet(0x06, status_reply)
def sign_set_plan(p, session):
plan_id = ord(p.data[0])
rev = ord(p.data[1])
type = ord(p.data[2])
if plan_id == 0:
session.logger.warning('Plan ID 0 is invalid')
session.reject(p.mi, '\x0D')
return
if type == 0:
sch_len = 1
elif type == 1:
sch_len = 7
elif type == 2:
sch_len = 50
else:
session.logger.warning('Schedule type is invalid')
session.reject(p.mi, '\x02')
return
sch_data = str(p.data[3:(3 + sch_len)])
plan_data = p.data[(3 + sch_len):]
num_plans = len(plan_data) / 6
plans = []
if num_plans == 0:
session.logger.warning('No Frames')
session.reject(p.mi, '\x03')
return
elif num_plans > 6:
session.logger.warning('Too many Frames')
session.reject(p.mi, '\x03')
return
for i in xrange(num_plans):
new_plan = tuple(ord(c) for c in \
plan_data[(i * 6): (i * 6) + 6])
if new_plan[0] == 0:
break
if (new_plan[0] != 1) or \
(session.server.vsls.check_valid_frames(new_plan[1]) == False) :
session.logger.warning('Unknown Frames')
session.reject(p.mi, '\x0D')
return
plans.append(new_plan)
# Call the function which creates the plan.
try:
session.server.group.set_plan(plan_id, rev, type,
sch_data.encode('hex'), plans)
except Exception as e:
if 'InvalidContentException' in e.message[1]:
session.logger.warning('Specified content does not exist')
session.reject(p.mi, '\x13')
return
elif 'InvalidPlanException' in e.message[1]:
session.logger.warning('Invalid date parameter')
session.reject(p.mi, '\x02')
return
elif 'OverlapException' in e.message[1]:
session.logger.warning('Overlapped schedule')
session.reject(p.mi, '\x02')
return
else:
import traceback
session.logger.error('Unrecognised exception')
session.logger.error(traceback.format_exc())
session.reject(p.mi, '\x02')
return
session.logger.info('Successfully set sign plan id %d' % plan_id)
status_reply = rtastatus.generate_sign_status(p, session)
session.send_packet(0x06, status_reply)
def handle_offline_heartbeat_poll(p, session):
status_reply = rtastatus.generate_sign_status(p, session)
session.send_packet(0x06, status_reply)
def sign_set_graphics_frame(p, session):
frame_id = ord(p.data[0])
rev = ord(p.data[1])
height = ord(p.data[2])
width = ord(p.data[3])
colour = ord(p.data[4])
flash = ord(p.data[5])
length = struct.unpack(">H", p.data[6:8])[0]
data = str(p.data[8:-2])
crc = str(p.data[-2:]).encode('hex')
offset = crc16.crc16(p.mi + p.data)
if offset:
session.logger.warning(
'Graphics frame CRC error: offset = %d' % offset)
session.reject(p.mi, '\x04')
return
if frame_id == 0:
session.logger.warning('Graphics frame ID 0 is invalid')
session.reject(p.mi, '\x02')
return
if len(data) != length:
session.logger.warning('Specified data length does not match data')
session.reject(p.mi, '\x16')
return
try:
session.server.vms.set_graphics_frame(
frame_id, rev, (width, height), colour,
flash, data.encode('hex'))
except Exception as e:
try:
error_message = e.message[1]
except:
import traceback
session.logger.error('Unrecognised exception')
session.logger.error(traceback.format_exc())
session.reject(p.mi, '\x02')
else:
if 'SizeException' in e.message[1]:
session.logger.warning('Frame size incorrect')
session.reject(p.mi, '\x16')
return
elif 'ColourException' in e.message[1]:
session.logger.warning('Invalid colour')
session.reject(p.mi, '\x0c')
return
elif 'ConspicuityException' in e.message[1]:
session.logger.warning('Invalid flash pattern')
session.reject(p.mi, '\x11')
return
else:
import traceback
session.logger.error('Unrecognised exception')
session.logger.error(traceback.format_exc())
session.reject(p.mi, '\x02')
session.logger.info(
'Successfully set sign graphics frame id %d' % frame_id)
status_reply = rtastatus.generate_sign_status(p, session)
session.send_packet(0x06, status_reply)
def sign_set_plan(p, session):
plan_id = ord(p.data[0])
rev = ord(p.data[1])
type = ord(p.data[2])
if plan_id == 0:
session.logger.warning('Plan ID 0 is invalid')
session.reject(p.mi, '\x0D')
return
if type == 0:
sch_len = 1
elif type == 1:
sch_len = 7
elif type == 2:
sch_len = 50
else:
session.logger.warning('Schedule type is invalid')
session.reject(p.mi, '\x02')
return
sch_data = str(p.data[3:(3 + sch_len)])
plan_data = p.data[(3 + sch_len):]
num_plans = len(plan_data) / 6
plans = []
if num_plans == 0:
session.logger.warning('No Frames')
session.reject(p.mi, '\x03')
return
elif num_plans > 6:
session.logger.warning('Too many Frames')
session.reject(p.mi, '\x03')
return
for i in xrange(num_plans):
new_plan = tuple(ord(c) for c in \
plan_data[(i * 6): (i * 6) + 6])
if new_plan[0] == 0:
break
if (new_plan[0] != 1) or \
(session.server.vsls.check_valid_frames(new_plan[1]) == False) :
session.logger.warning('Unknown Frames')
session.reject(p.mi, '\x0D')
return
plans.append(new_plan)
# Call the function which creates the plan.
try:
session.server.group.set_plan(plan_id, rev, type,
sch_data.encode('hex'), plans)
except Exception as e:
if 'InvalidContentException' in e.message[1]:
session.logger.warning('Specified content does not exist')
session.reject(p.mi, '\x13')
return
elif 'InvalidPlanException' in e.message[1]:
session.logger.warning('Invalid date parameter')
session.reject(p.mi, '\x02')
return
elif 'OverlapException' in e.message[1]:
session.logger.warning('Overlapped schedule')
session.reject(p.mi, '\x02')
return
else:
import traceback
session.logger.error('Unrecognised exception')
session.logger.error(traceback.format_exc())
session.reject(p.mi, '\x02')
return
session.logger.info('Successfully set sign plan id %d' % plan_id)
status_reply = rtastatus.generate_sign_status(p, session)
session.send_packet(0x06, status_reply)
