import time
import serial
import urllib.request
import json
from OpenSSL import SSL
import ssl
import sys
# from memory_profiler import profile

PORT = '/dev/ttyACM0'
serialPort = serial.Serial(
        port=PORT,
        baudrate=9600,
        parity=serial.PARITY_NONE,
        stopbits=serial.STOPBITS_ONE,
        bytesize=serial.EIGHTBITS,
        timeout=0.5
    )

#@profile
def run():
    if serialPort.isOpen():
        print("Serial is opened")
    else:
        print("Serial cannot be opened")
        exit(1)
    time.sleep(0.1)
    serialPort.reset_input_buffer()
#    counter = 0
#    while (counter < 10):
    while(True):
        try:
            data = serialPort.read(100)
            if len(data) > 0:
                text = data.decode().strip()
                print("Received data: %s" % text)
                body = {'temperature' : [text]}
                myurl = "https://cog-dev.xyz:5000/postjson"
                myssl = ssl.create_default_context();
                myssl.check_hostname=False
                myssl.verify_mode=ssl.CERT_NONE
                jsondata = json.dumps(body)
                jsondataasbytes = jsondata.encode('utf-8')
                req = urllib.request.Request(myurl, jsondataasbytes)
                req.add_header('Content-Type', 'application/json; charset=utf-8')
                req.add_header('Content-Length', len(jsondataasbytes))
                print (jsondataasbytes)
                response = urllib.request.urlopen(req, context=myssl)
#                counter += 1
        except:
            print("Exception happened: ", sys.exc_info()[0])
        time.sleep(0.5)

if __name__ == "__main__":
    run()