use multi-thread to wait sms

workers/wait_sms_worker.py

@@ -0,0 +1,49 @@
+import logging
+import threading
+import time
+
+import params
+from definitions import SMS_TIMEOUT
+from pojo.serial_modem import SerialModem
+
+
+class WaitSmsWorker:
+
+    def __init__(self, serial_modem: SerialModem):
+        self.serial_modem = serial_modem
+        self.logger = logging.getLogger("WaitSmsWorker")
+
+    def handle_sms(self, sms):
+        self.logger.info(
+            "sms received for phone:{}(ccid:{})".format(self.serial_modem.phone_number, self.serial_modem.ccid))
+        self.logger.info(
+            u'== SMS message received ==\nFrom: {0}\nTime: {1}\nMessage:\n{2}\n'.format(sms.number, sms.time, sms.text))
+        # extract the otp number
+        params.oracle_log_sender.send_sms_reception_log(sms.number, sms.text, self.serial_modem.ccid)
+
+    def run(self):
+        t = threading.Thread(target=self.start_wait)
+        t.start()
+        # t.join()
+
+    def start_wait(self):
+        try:
+            self.serial_modem.modem.deleteMultipleStoredSms(memory="SM")
+        except Exception as error:
+            print(error)
+
+        self.serial_modem.modem.smsReceivedCallback = self.handle_sms
+        self.serial_modem.modem.smsTextMode = False
+        self.logger.info('Waiting for SMS message, for phone number ' + str(self.serial_modem.phone_number))
+        listen_at = time.time()
+        # threading.current_thread().join(self.OTP_TIMEOUT)
+        while True:
+            # self.logger.info("sleep for 2s in thread({})".format(threading.currentThread().name))
+            time.sleep(5)
+            # check whether timeout
+            now = time.time()
+            if (listen_at + SMS_TIMEOUT) < now:
+                self.logger.info("time out for {}, switch to next contact".format(self.serial_modem.phone_number))
+                # save the contact in timeout
+                self.serial_modem.modem.close()
+                return