def Main():
rct.init(sys.argv)
try:
serversocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
serversocket.bind((rct.host, 8899))
serversocket.listen(5) # become a server socket, maximum 5 connections
except:
rct.errlog('unable to connect to', rct.host, 'port', rct.port)
sys.exit(0)
rct.dbglog('waiting for client connection')
while True:
connection, address = serversocket.accept()
rct.dbglog('connection accepted', connection, address)
# Start a new thread and return its identifier
start_new_thread(socket_thread, (connection, address))
#socket_thread(connection, address)
serversocket.close()
def sim_response(connection, frame):
if frame.command == rct.cmd_read:
frame.command = rct.cmd_response
frame.prepare(rct.cmd_long_response, frame.id, frame.address,
frame.id_obj.sim_data)
frame.encode()
rct.dbglog(
'Read : #{:3} 0x{:08X} {:50} ->'.format(frame.id_obj.idx,
frame.id_obj.id,
frame.id_obj.name),
binascii.hexlify(frame.stream))
connection.send(frame.stream)
elif frame.command == rct.cmd_write:
rct.dbglog(
'Write : #{:3} 0x{:08X} {:50} ->'.format(frame.id_obj.idx,
frame.id_obj.id,
frame.id_obj.name),
frame.value)
frame.id_obj.sim_data = rct.encode_by_type(frame.id_obj.data_type,
frame.id_obj.sim_data)
elif frame.command == rct.cmd_long_write:
rct.dbglog(
'Write L: #{:3} 0x{:08X} {:50} ->'.format(frame.id_obj.idx,
frame.id_obj.id,
frame.id_obj.name),
frame.value)
frame.id_obj.sim_data = rct.encode_by_type(frame.id_obj.data_type,
frame.id_obj.sim_data)
def socket_thread(connection, address):
frame = rct.Frame()
while True:
try:
ready = select.select([
connection,
], [], [], 1000.0)
except select.error:
break
if ready[0]:
# read up to 256 bytes in one chunk
buf = connection.recv(256)
if len(buf) > 0:
consumed = 0
while consumed < len(buf):
i = frame.consume(buf[consumed:])
consumed += i
if frame.FrameComplete == True:
if frame.CRCOk == True:
frame = sim_response(connection, frame)
else:
rct.errlog('Discard frame with wrong CRC:',
binascii.hexlify(frame.stream))
# waiting for new frame
frame = rct.Frame()
else:
# seems the connection is closed -> exit thread
break
# connection.shutdown(0) # 0 = done receiving, 1 = done sending, 2 = both
connection.close()
# connection error event here, maybe reconnect
rct.dbglog('thread: close connection ', connection)
def main():
rct.init(sys.argv)
clientsocket = rct.connect_to_server()
if clientsocket is not None:
fmt = '#0x{:08X} {:'+str(rct.param_len)+'}'# {:'+str(rct.desc_len)+'}:'
for obj in rct.id_tab:
if rct.search_id > 0 and obj.id != rct.search_id:
continue
if rct.search_name is not None and fnmatch.fnmatch(obj.name, rct.search_name) == False:
continue
value = rct.read(clientsocket, obj.id)
if rct.dbglog(fmt.format(obj.id, obj.name), value) == False:
print(value)
rct.close(clientsocket)
sys.exit(0)
def main():
rct.init(sys.argv)
clientsocket = rct.connect_to_server()
if clientsocket is not None:
for obj in rct.id_tab:
if rct.search_id > 0 and obj.id != rct.search_id:
continue
if rct.search_name is not None and fnmatch.fnmatch(
obj.name, rct.search_name) == False:
continue
value = rct.read(clientsocket, obj.id)
if rct.dbglog(
'#{:3} 0x{:08X} {:45} {:75}:'.format(
obj.idx, obj.id, obj.name, obj.desc), value,
obj.unit) == False:
print value
rct.close(clientsocket)
sys.exit(0)