def recv(self, show_trace=True):
"""
"""
data = self.sock.recv(4096)
if show_trace:
trace('<< {} bytes received: '.format(len(data)), data)
return data
def send(self, data):
"""
"""
self.data = self.header.encode('latin') + data
self.data = struct.pack("!H", int(str(len(self.data)), 16)) + self.data
self.sock.send(self.data)
trace(title='>> {} bytes sent:'.format(len(self.data)), data=self.data)
def send(self, response, client_name=None):
"""
"""
response_data = response.build()
self.conn.send(response_data)
trace(
'>> {} bytes sent to {}:'.format(len(response_data), client_name),
response_data)
print(response.trace())
def recv(self):
"""
"""
data = self.sock.recv(4096)
if len(data) > 0:
trace(title='<< {} bytes received: '.format(len(data)), data=data)
return data[2:]
else:
return None
def recv(self, client_name=None):
"""
"""
data = self.conn.recv(4096)
if len(data):
trace(
'<< {} bytes received from {}: '.format(
len(data), client_name), data)
return data
else:
self.conn.shutdown(socket.SHUT_RDWR)
print('Client disconnected: {}'.format(client_name))
raise IOError
def main(s):
while True:
conn, addr = s.accept()
print('Connected client: ' + addr[0] + ':' + str(addr[1]))
while True:
try:
data = conn.recv(4096)
trace('<< {} bytes received: '.format(len(data)), data)
Len = struct.unpack_from("!H", data[:2])[0]
if Len != len(data) - 2:
print("Invalid length {0} - {1}".format(
Len,
len(data) - 2))
conn.close()
continue
IsoMessage = ISO8583(data[2:], IsoSpec1987BPC())
IsoMessage.Print()
IsoMessage.MTI(get_response(IsoMessage.get_MTI()))
IsoMessage.Field(39, 1)
IsoMessage.FieldData(39, '000')
IsoMessage.Field(2, 0)
IsoMessage.Field(35, 0)
IsoMessage.Field(52, 0)
IsoMessage.Field(60, 0)
IsoMessage.Print()
data = IsoMessage.BuildIso()
data = struct.pack("!H", len(data)) + data
conn.send(data)
trace('>> {} bytes sent:'.format(len(data)), data)
except KeyboardInterrupt:
print('Exit')
s.close()
sys.exit()
def send(self, data):
"""
"""
self.sock.send(data)
trace(title='>> {} bytes sent:'.format(len(data)), data=data)
def send(self, data, show_trace=True):
"""
"""
if show_trace:
trace('>> {} bytes sent:'.format(len(data)), data)
return self.sock.send(data)