codewars/greenstar_python/client.py

from socket import *
from utils import *
from sys import argv
import time
import colorama
from colorama import Fore, Back, Style
import os

TCP_PORT = 80
HEAD = 'POST /api.php HTTP/1.1\r\nHost: 192.168.10.10'
REQ_ID = {'getSpState':'7000000', 'getPpRegs':'3000000', 'getPp':'4000000',
          'getHv':'8000000', 'getIp': '9000000', 'getPreset': '10000000',
          'getPwr':'5000000', 'getMonRegs':'2000000', 'getMon':'1000000',
          'getInfo':'11000000', 'getSp':'7000000', 'setSys':'7000000', 
          'setSpState': '7000000', 'setUpdate': '99999', 'getUpdate': '99999'}


time_request = TimeIt()
time_connect = TimeIt()
error_no_answer = 0
erorr_brackets = 0
error_connection = 0

class SBS_client:

    def __init__(self, ip='192.168.10.10', port=80, debug=False):
        self.DEBUG = debug
        self.ip = ip
        self.HEAD = 'POST /api.php HTTP/1.1\r\nHost: ' + self.ip + ':' \
                    + str(port) + '\r\nContent-Length: '
        self.addr = (ip, int(port))


    def send_recv(self, data):
        data = str.encode(data)
        try:
            self.tcp_socket.send(data)
        except:
            pass
        rec = bytes()
        while True:
            try:
                chank = self.tcp_socket.recv(8000)
                rec += chank
                if not chank:
                    break
            except:
                break
        if len(rec) == 0:
            error_no_answer += 1

        # Проверяем ответ на наличие открывающих и закрывающих скобок
        result_str = rec.decode()
        open_brackets = result_str.count('{')
        close_brackets = result_str.count('}')
        if (open_brackets != close_brackets) or open_brackets == 0:
            erorr_brackets += 1

        if self.DEBUG:
            print(Fore.YELLOW + 'Received answer:')    
            print(Fore.GREEN + rec.decode())


    @timeit(time_request)
    def http_request(self, method, params):
        # foo = '{"jsonrpc":"2.0","method":"' + method + '","params":' + \
        #         params + ',"id":' + REQ_ID[method] + '}'
        # request = self.HEAD + str(len(foo)) + '\r\n\r\n' + foo

        # if self.DEBUG:
        #     print(Fore.YELLOW + 'Send HTTP request:')
        #     print(Fore.BLUE + request)

        if self.connect():
            # self.send_recv(request)
            self.close()


    @timeit(time_connect)
    def connect(self):
        self.tcp_socket = socket(AF_INET, SOCK_STREAM)
        self.tcp_socket.settimeout(15.0)
        try:
            self.tcp_socket.connect(self.addr)
        except:
            print("Ошибка соединения")
            error_connection += 1
            return False
        return True


    def close(self):
        self.tcp_socket.close()

    # ---------------------------------------------------------------------
    # Обновление 

    def set_update(self):
        params = '{"spID":"0", "update":{"serverIp":"172.16.2.8:9000","fileName":"/dir/fw.bin"}}'
        # params = '{"spID":"0", "update":{"serverIp":"172.16.2.8:9000","fileName":"E:\Greenstar\nSBS-ethernet-prime\bin\fw.bin"}}'
        self.http_request('setUpdate', params)


    def get_update(self):
        params = '{"spID":"0"}'
        self.http_request('getUpdate', params)

    # ---------------------------------------------------------------------
    # Уставки

    # setPreset
    def set_preset(self):
        self.send_recv('POST /api\r\n\r\n{{"id":1,"jsonrpc":2.0,"method":\
                       "setPreset","params":{"mode":"manual"}}')

    # ---------------------------------------------------------------------

    # Отправка группы команд в начале работы с прибором
    def startup(self):
        self.http_request('getSpState', 'null')
        self.http_request('getPpRegs', 'null')
        self.http_request('getPp', 'null')
        self.http_request('getHv', 'null')
        self.http_request('getIp', 'null')
        self.http_request('getPreset', 'null')
        self.http_request('getPwr', 'null')
        self.http_request('getMonRegs', 'null')
        self.http_request('getMon', 'null')
        self.http_request('getInfo', 'null')

    # Периодический опрос прибора 
    def periodic_request(self, count=0):
        
        def procedure():
            self.http_request('getMon', 'null')
            time.sleep(1)
            self.http_request('getSpState', 'null')
            time.sleep(1)
            
        if count == 0:
            while True:
                procedure()    
        else:
            for _ in range(count):
                procedure()
                

    # Включить демо-данные
    def set_demo_data(self):
        self.http_request('setSys', '{"demo":true}')

    # Управление набором спектра
    # start/stop/clear
    def set_spectrum_state(self, state: str):
        foo = '{"acqState":"' + state + '"}'
        self.http_request('setSpState', foo)
        self.http_request('getPp', 'null')

    # Запрос спектра
    def get_spectrum_data(self):
        # while True:

            # if self.connect():
            #     self.close()
        for i in range(20):
            self.http_request('getSp', 'null')
            time.sleep(0.1)
            # self.http_request('getMon', 'null')
            # time.sleep(0.05)
            self.info()


    def info(self):
        print("\033[H\033[J", end="")    
        print("Время соединения  :", round(time_connect.cur_time, 5), round(time_connect.max_time, 5))
        print("Время запроса-ответа:", round(time_request.cur_time, 5), round(time_request.max_time, 5))
        print("Ошибки. Скобки:", erorr_brackets)
        print("Ошибки. Пустой ответ:", error_no_answer)
        print("Ошибки. Таймаут соединения:", error_connection)
        


# Тесты
def processing(ip, port):
    colorama.init(autoreset=True)
    client = SBS_client(ip, port)    
    client.DEBUG = False
    # client.startup()
    # # usb_client.periodic_request(5)
    # client.set_demo_data()
    # client.set_spectrum_state('start')
    client.get_spectrum_data()


def update():
    colorama.init(autoreset=True)
    dev = SBS_client('172.16.2.101', 80)
    dev.set_update()
    # dev.get_update()


def test_time():
    print(time.time())
    time.sleep(1)
    print(time.time())

def main():
    # test_time()

    '''Получение данных спектра'''
    processing(argv[1], argv[2])

    '''Обновление FW'''
    # update()


    # client.set_update()
    # client.get_update()

    # print('{"spID":"0", "update":{"serverIp":"192.168.0.25:80","fileNmae":"полный/путь/к/файлу.bin"}}')

    '''
    if len(argv) == 2:
        print("Укажите IP-адрес и порт устройства")
    else:
        colorama.init(autoreset=True)
        
    '''


if __name__ == "__main__":
    main()