ProxyArduino.py

import http.server
#import BaseHTTPRequestHandler
import threading
import time
import socket
import sys
import traceback


luzOn = [0,0,0,0,0,0];
luzOnSet = [0,0,0,0,0,0];
luzBrightness = [0,0,0,0,0,0];
luzBrightnessSet = [0,0,0,0,0,0];
message = str();

def get_status(num): 
# Create a TCP/IP socket
    while True:
        try:
            sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

            # Connect the socket to the port where the server is listening
            sock.connect(('arduino1', 8088))

            # Send data
            message = 'GET /?C0'

            #C1=xxx&C2=xxx&C3=xxx&C4=xxx&C5=xxx
            #0123456789012345678901234567890123
            print ('sending "%s"' % message, file = sys.stderr)
            sock.sendall(bytes(message,"utf-8") + b"\n\n")

            # Look for the response
            data = sock.recv(1024)
            message = str (data)
            
            print ('received "%s"' % message[5 : 8], file = sys.stderr)
            for i in range (0, 5):
                luzBrightness[i + 1] = int(message[i * 7 + 5 : i * 7 + 8])
        
            sock.close()

            message = ''
            for i in range (1, 6):
                if (luzBrightnessSet[i] != -1) and (luzBrightnessSet[i] != luzBrightness[i]):
                    valor = str(luzBrightnessSet[i])
                    luzBrightnessSet[i] = -1
                    if message != "":
                        message = message + "&"
                    message = message + "A" + str(i) + "=" + valor
            
            if message != "":
                message = "GET /?" + message
            
                sockCmd = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
                sockCmd.connect (('192.168.0.177', 8088))
            
                print ('sending "%s"' % message, file = sys.stderr)
                sockCmd.sendall(bytes(message,"utf-8") + b"\n\n")

            # Look for the response
                data = sockCmd.recv(1024)
                print ('received "%s"' % data, file = sys.stderr)
            
                sockCmd.close()

            sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

    # Connect the socket to the port where the server is listening
            sock.connect(('arduino1', 8088))

            # Send data
            message = 'GET /?D0'

            #D1=x&D2=x&D3=x&D4=x&D5=x
            #012345678901234567890123
            print ('sending "%s"' % message, file = sys.stderr)
            sock.sendall(bytes(message,"utf-8") + b"\n\n")

            # Look for the response
            data = sock.recv(1024)
            message = str (data)
            
            print ('received "%s"' % message[5 : 8], file = sys.stderr)
            for i in range (0, 5):
                luzOn[i + 1] = int(message[i * 5 + 5 : i * 5 + 6])
        
            sock.close()

            message = ''
            for i in range (1, 6):
                if (luzOnSet[i] != -1) and (luzOnSet[i] != luzOn[i]):
                    valor = str(luzOnSet[i])
                    luzOnSet[i] = -1
                    if message != "":
                        message = message + "&"
                    message = message + "B" + str(i) + "=" + valor
            
            if message != "":
                message = "GET /?" + message
            
                sockCmd = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
                sockCmd.connect (('arduino1', 8088))
            
                print ('sending "%s"' % message, file = sys.stderr)
                sockCmd.sendall(bytes(message,"utf-8") + b"\n\n")

            # Look for the response
                data = sockCmd.recv(1024)
                print ('received "%s"' % data, file = sys.stderr)
            
                sockCmd.close()

        except Exception as e:
            print("type error: " + str(e))
            print(traceback.format_exc())
        
        time.sleep (num)

#finally:
#    print ('closing socket', file = sys.stderr)
#    sock.close()


class http_server:
    def __init__(self):
        server = http.server.HTTPServer(('', 8089), myHandler)
        server.serve_forever()

class myHandler(http.server.BaseHTTPRequestHandler):
    def do_GET(self):
        self.send_response(200)
        self.send_header('Content-type','text/html')
        self.end_headers()
        b = False
        for i in range (0, 6):
            b = self.path.endswith("/?C" + str (i))
            if (b):
                break
        if b == True:
            self.wfile.write(bytes(str(luzBrightness[i]),"utf-8"))
            #self.wfile.write(str(luzBrightness[i]))
            #self.wfile.write(str(luzBrightness[i]))
            return
        b = False
        for i in range (0, 6):
            b = self.path.endswith("/?D" + str (i))
            if b:
                break
        if b == True:
            self.wfile.write(bytes(str(luzOn[i]),"utf-8"))
            #self.wfile.write(str(luzOn[i]))
            return
        pos = -1
        for i in range (0, 6):
            pos = self.path.find("/?A" + str (i) + "=")
            if (pos >= 0):
                break
        if pos >= 0 :
            s = int(self.path[pos + 5 : ])
            if i > 0:
                luzBrightnessSet[i] = s
            else:
                for j in range (0, 6):
                    luzBrightnessSet[j] = s
            self.wfile.write(b'1')
            return
        pos = -1
        for i in range (0, 6):
            pos = self.path.find("/?B" + str (i) + "=")
            if (pos >= 0):
                break
        if pos >= 0 :
            print (self.path[pos + 5 : pos + 7])
            if (self.path[pos + 5 : pos + 7] == "1") :
                s = 1
            else :
                s = 0
            if i > 0:
                luzOnSet[i] = s
            else:
                for j in range (0, 6):
                    luzOnSet[j] = s
            self.wfile.write(b'1')
            return
        self.wfile.write(b"x")
        return

class main:
    t1 = threading.Thread(target=get_status, args=(0,))
    #t1.start()
    def __init__(self):
        self.server = http_server()

if __name__ == '__main__':
    m = main()