def send_msg(self, m_text, chan_index):
"""send message"""
m_list = common.text2list(m_text)
send_b = b''.join(map(lambda x: struct.pack('B', int(x, 16)), m_list))
if self.is_serial_running and chan_index in [-1, 0]:
try:
self.serial_handle.write(send_b)
config.MASTER_WINDOW.send_signal.emit(
common.format_text(m_text), 0)
except Exception:
print('serial send err')
self.serial_disconnect()
if self.is_frontend_running and chan_index in [-1, 1]:
try:
self.frontend_handle.sendall(send_b)
config.MASTER_WINDOW.send_signal.emit(
common.format_text(m_text), 1)
except Exception:
print('frontend send err')
self.frontend_disconnect()
if self.is_server_running and chan_index in [-1, 2]:
for client_handle, client_addr in self.client_list:
try:
client_handle.sendall(send_b)
print('send to client', client_addr)
except Exception:
traceback.print_exc()
client_handle.close()
self.client_list.remove((client_handle, client_addr))
print('del client', client_addr)
config.MASTER_WINDOW.send_signal.emit(common.format_text(m_text),
2)
def add_linkLayer(apdu_list,
CA_text='00',
SA_text='00000001',
logic_addr=0,
SA_type=0,
C_text='43'):
"""add linklayer"""
SA_list = commonfun.text2list(SA_text)
SA_list.reverse() # 小端
SA_text = ''.join(SA_list)
if len(SA_text) % 2 == 1:
SA_text += '0'
L_text = '{0:04X}'.format(len(SA_text) // 2 + 9 + len(apdu_list))
L_text = L_text[2:4] + L_text[0:2]
SA_param_text = '{0:02X}'.format(((len(SA_text) // 2 - 1) & 0x0f)
| ((logic_addr & 0x03) << 4)
| ((SA_type & 0x03) << 6))
hcs_clac_aera_text = L_text + C_text + SA_param_text + SA_text + CA_text
hcs_calc = commonfun.get_fcs(commonfun.text2list(hcs_clac_aera_text))
hcs_calc = ((hcs_calc << 8) | (hcs_calc >> 8)) & 0xffff # 低位在前
fcs_calc_aera_text = hcs_clac_aera_text + '{0:04X}'.format(
hcs_calc) + commonfun.list2text(apdu_list)
fcs_calc = commonfun.get_fcs(commonfun.text2list(fcs_calc_aera_text))
fcs_calc = ((fcs_calc << 8) | (fcs_calc >> 8)) & 0xffff # 低位在前
return commonfun.format_text('68' + fcs_calc_aera_text +
'{0:04X}'.format(fcs_calc) + '16')
def __init__(self, m_text):
"""init"""
self.is_ssal = False
self.is_empty_ssal = False
self.is_full_msg = True
self.is_linklayer_sep = False
self.trans_res = commonfun.TransRes()
self.source_msg = commonfun.format_text(m_text)
m_list = commonfun.text2list(m_text)
self.res_list, self.is_success = self.__trans_all(m_list)
self.is_access_successed = self.get_access_res()
def add_msg_table_row(self, m_text, chan_index, direction):
"""add message row"""
trans = Translate(m_text)
brief = trans.get_brief()
# direction = trans.get_direction()
client_addr = trans.get_CA()
if config.IS_FILETER_CA and client_addr != '00' and client_addr != config.COMMU.master_addr:
print('过滤报文：CA不匹配')
return
server_addr = trans.get_SA()
logic_addr = trans.get_logic_addr()
chan_text = {0: '串口', 1: '前置机', 2: '服务器'}.get(chan_index)
# chk to add tmn addr to table
if direction == '←':
for row_num in range(self.tmn_table.rowCount()):
if server_addr == self.tmn_table.item(row_num, 1).text()\
and logic_addr == self.tmn_table.cellWidget(row_num, 2).value()\
and chan_index == self.tmn_table.cellWidget(row_num, 3).currentIndex():
break
else:
is_cb_checked = False if chan_index == 1 else True
self.add_tmn_table_row(tmn_addr=server_addr, logic_addr=logic_addr,\
chan_index=chan_index, is_checked=is_cb_checked)
text_color = QtGui.QColor(220, 226, 241) if direction == '→' else\
QtGui.QColor(227, 237, 205) if direction == '←' else QtGui.QColor(255, 255, 255)
row_pos = self.msg_table.rowCount()
self.msg_table.insertRow(row_pos)
item = QtGui.QTableWidgetItem(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()))
# item.setBackground(text_color)
self.msg_table.setItem(row_pos, 0, item)
addr_text = '{SA}:{logic}'.format(SA=server_addr, logic=logic_addr)
item = QtGui.QTableWidgetItem(addr_text)
# item.setBackground(text_color)
self.msg_table.setItem(row_pos, 1, item)
item = QtGui.QTableWidgetItem(chan_text + direction)
item.setBackground(text_color)
self.msg_table.setItem(row_pos, 2, item)
item = QtGui.QTableWidgetItem(brief)
if brief == '无效报文':
item.setTextColor(QtCore.Qt.red)
if brief.find('(访问失败)') == 0:
item.setTextColor(QtGui.QColor(255, 140, 0))
self.msg_table.setItem(row_pos, 3, item)
msg_text = common.format_text(m_text)
item = QtGui.QTableWidgetItem(msg_text)
# item.setBackground(text_color)
self.msg_table.setItem(row_pos, 4, item)
if row_pos > config.MSG_TABLE_ROW_MAX:
self.msg_table.removeRow(0)
self.msg_table.scrollToBottom()
# log
self.msg_log.add_log(addr_text, chan_text, direction, brief, msg_text)
service = trans.get_service()
if service == '01' and self.is_reply_link:
reply_apdu_text = reply.get_link_replay_apdu(trans)
self.send_apdu(reply_apdu_text, tmn_addr=server_addr,\
logic_addr=logic_addr, chan_index=chan_index, C_text='01')
if service[:2] == '88' and self.is_reply_rpt:
reply_apdu_text = reply.get_rpt_replay_apdu(trans)
self.send_apdu(reply_apdu_text, tmn_addr=server_addr,\
logic_addr=logic_addr, chan_index=chan_index, C_text='03')
if service == '8505' and self.is_reply_split and trans.is_access_successed:
reply_apdu_text = reply.get_rpt_replay_split(trans)
self.send_apdu(reply_apdu_text, tmn_addr=server_addr,\
logic_addr=logic_addr, chan_index=chan_index, C_text='43')
def __init__(self, m_text):
"""init"""
self.parse = QGDW103762Class()
self.source_msg = commonfun.format_text(m_text)
self.res_str, self.is_success = self.__trans_all(m_text)