def connect_to_server(ip, port, system_id, password, system_type, recipient, message, sms_id, sender_number):
"""
This method is responsible to create client instance to communicate with destination network server as client.
"""
try:
client = SMPPClient(ip, port)
connection = False
notification = 0
while connection is False: # while connection is not established with server, try to connect.
if client.connect():
connection = True
# this thread is checking the socket for getting responses from other server and save in dictionary.
background_thread4 = threading.Thread(target=client.session.storing_recieved_pdus, args=()) # to recieve pdu response from other smpp server to whom it has sent the request.
background_thread4.start()
if client.login('TX', system_id, password, system_type): # if client successfully logins
client.session.send_sms(recipient, message, sender_number)
# till client receives no response for sending sms
while notification == 0:
notification = client.session.notifications_4_client()
client.session.processing_recieved_pdus()
smses = DBSession.query(Sms).filter_by(id=int(sms_id)).first()
if smses:
smses.status = 'delivered'
client.session.unbind()
while client.session.state != SessionState.UNBOUND:
client.session.processing_recieved_pdus()
client.sc.close()
transaction.commit()
background_thread4.join()
except:
pass
return False
ret['system_id'] = input("Enter the System Id ")
ret['password'] = input("Enter the Password ")
ret['system_type'] = input("Enter the System Type ")
return ret
if __name__ == '__main__':
conn_info = get_connect_info()
login = False
client = SMPPClient(conn_info['ip'], conn_info['port'])
if client.connect():
print("\nConnection established successfully\n")
background_thread = threading.Thread(target=client.session.storing_recieved_pdus, args=()) # to recieve response from server
background_thread.start()
else:
print("\nConnection Refused...Try Again\n")
sys.exit()
while login is False:
login_info = get_login_info()
if client.login(login_info['bind_type'], login_info['system_id'], login_info['password'], login_info['system_type']):
print("\nLogin successful")
login = True
ui_loop(client) # to check if ui_loop method is functioning correct
