Commit 1997f2ce authored by Yann Garcia's avatar Yann Garcia
Browse files

Validate MEC simulator for UETAG

parent 2a63e10d

simu/mec_http_server.py

+86 −9
Original line number Diff line number Diff line
@@ -6,6 +6,10 @@ from mec_database import mec_database 
class myHandler(http.server.BaseHTTPRequestHandler):

    __db__ = mec_database()



    def __init__(self, p_request, p_client_address, p_server):

        super(http.server.BaseHTTPRequestHandler, self).__init__(p_request, p_client_address, p_server)

        self.wfile._wbufsize = -1;



    # Handler for the GET requests

    def do_GET(self):

        print('>>> do_GET: ', self.path)
@@ -14,8 +18,9 @@ class myHandler(http.server.BaseHTTPRequestHandler): 
        if self.__check_http_headers__() == False:

            resp = "{\"problemDetails\": {\t\"type\": \"Bad Request\",\t\"title\": \"N/A\",\t\"status\": 400,\t\"detail\": \"Wrong headers\",\t\"instance\": \"N/A\"}}"

            self.send_response(400, 'Bad Request')

            self.send_header('Host', self.headers.get('Host'))

            self.send_header('Host', self.headers.get('Host')) # send_header() shall be after send_response()

            self.send_header('Authorization', self.headers.get('Authorization'))

            self.send_header('Connection', 'keep-alive')

            self.send_header('Content-Type', 'application/problem+json')

            l = len(resp)

            self.send_header('Content-Length', str(l))
@@ -27,8 +32,9 @@ class myHandler(http.server.BaseHTTPRequestHandler): 
        print('do_GET: resp= ', resp, ', Content_Type= ', content_type)

        if (resp == None):

            self.send_response(404, 'Not Found')

            self.send_header('Host', self.headers.get('Host'))

            self.send_header('Host', self.headers.get('Host')) # send_header() shall be after send_response()

            self.send_header('Authorization', self.headers.get('Authorization'))

            self.send_header('Connection', 'keep-alive')

            self.send_header('Content-Type', content_type)

            self.send_header('Content-Length', '0')

            self.end_headers()
@@ -41,13 +47,21 @@ class myHandler(http.server.BaseHTTPRequestHandler): 
                self.send_response(400, 'Bad Request')

            else:

                self.send_response(200, 'OK')

            self.send_header('Host', self.headers.get('Host'))

            self.send_header('Host', self.headers.get('Host')) # send_header() shall be after send_response()

            self.send_header('Authorization', self.headers.get('Authorization'))

            self.send_header('Connection', 'keep-alive')

            self.send_header('Content-Type', content_type)

            l = len(resp)

            self.send_header('Content-Length', str(l))

            self.end_headers()

            self.wfile.write(bytes(resp, 'utf-8'))

            #self.end_headers() # Unable to bufferize wfile, so calling end_headers() headers and body are sent in 2 different TCP packets

            self._headers_buffer.append(b"\r\n")

            self._headers_buffer.append(bytes(resp, 'utf-8'))

            self.wfile.write(b"".join(self._headers_buffer))

            self._headers_buffer = []

            #self.wfile.write(bytes(resp, 'utf-8'))

            #self.wfile.flush()

        print("<<< do_GET")

        return

    # End of do_GET



    # Handler for the POST requests
@@ -61,6 +75,7 @@ class myHandler(http.server.BaseHTTPRequestHandler): 
            self.send_response(400, 'Bad Request')

            self.send_header('Host', self.headers.get('Host'))

            self.send_header('Authorization', self.headers.get('Authorization'))

            self.send_header('Connection', 'keep-alive')

            self.send_header('Content-Type', 'application/problem+json')

            l = len(resp)

            self.send_header('Content-Length', str(l))
@@ -72,8 +87,9 @@ class myHandler(http.server.BaseHTTPRequestHandler): 
        print('do_POST: resp= ', resp, ', Content_Type= ', content_type)

        if (resp == None):

            self.send_response(404, 'Not Found')

            self.send_header('Host', self.headers.get('Host'))

            self.send_header('Host', self.headers.get('Host')) # send_header() shall be after send_response()

            self.send_header('Authorization', self.headers.get('Authorization'))

            self.send_header('Connection', 'keep-alive')

            self.send_header('Content-Type', content_type)

            self.send_header('Content-Length', '0')

            self.end_headers()
@@ -88,15 +104,76 @@ class myHandler(http.server.BaseHTTPRequestHandler): 
                self.send_response(201, 'Created')

            else:

                self.send_response(200, 'OK')

            self.send_header('Host', self.headers.get('Host'))

            self.send_header('Content-Type', content_type)

            self.send_header('Host', self.headers.get('Host')) # send_header() shall be after send_response()

            self.send_header('Authorization', self.headers.get('Authorization'))

            self.send_header('Connection', 'keep-alive')

            self.send_header('Content-Type', content_type)

            l = len(resp)

            self.send_header('Content-Length', str(l))

            #self.end_headers() # Unable to bufferize wfile, so calling end_headers() headers and body are sent in 2 different TCP packets

            self._headers_buffer.append(b"\r\n")

            self._headers_buffer.append(bytes(resp, 'utf-8'))

            self.wfile.write(b"".join(self._headers_buffer))

            self._headers_buffer = []

            #self.wfile.write(bytes(resp, 'utf-8'))

            #self.wfile.flush()

        print("<<< do_POST")

        return

    # End of do_POST



    # Handler for the DELETE requests

    def do_DELETE(self):

        print('>>> do_DELETE: ', self.path)

        self.protocol_version = self.request_version

        # Check HTTP end_headers

        if self.__check_http_headers__() == False:

            resp = "{\"problemDetails\": {\t\"type\": \"Bad Request\",\t\"title\": \"N/A\",\t\"status\": 400,\t\"detail\": \"Wrong headers\",\t\"instance\": \"N/A\"}}"

            self.send_response(400, 'Bad Request')

            self.send_header('Host', self.headers.get('Host'))

            self.send_header('Authorization', self.headers.get('Authorization'))

            self.send_header('Connection', 'keep-alive')

            self.send_header('Content-Type', 'application/problem+json')

            l = len(resp)

            self.send_header('Content-Length', str(l))

            self.end_headers()

            self.wfile.write(bytes(resp, 'utf-8'))

    # End of do_POST

            return



        resp, content_type = self.__process__()

        print('do_DELETE: resp= ', resp, ', Content_Type= ', content_type)

        if (resp == None):

            self.send_response(404, 'Not Found')

            self.send_header('Host', self.headers.get('Host')) # send_header() shall be after send_response()

            self.send_header('Authorization', self.headers.get('Authorization'))

            self.send_header('Connection', 'keep-alive')

            self.send_header('Content-Type', content_type)

            self.send_header('Content-Length', '0')

            self.end_headers()

        else:

            if resp.find('Not Found') != -1:

                self.send_response(404, 'Not Found')

            elif resp.find('Forbidden') != -1:

                self.send_response(403, 'Forbidden')

            elif resp.find('Bad Request') != -1:

                self.send_response(400, 'Bad Request')

            else:

                self.send_response(200, 'OK')

            self.send_header('Host', self.headers.get('Host')) # send_header() shall be after send_response()

            self.send_header('Authorization', self.headers.get('Authorization'))

            self.send_header('Connection', 'keep-alive')

            self.send_header('Content-Type', content_type)

            l = len(resp)

            self.send_header('Content-Length', str(l))

            #self.end_headers()

            self._headers_buffer.append(b"\r\n")

            self._headers_buffer.append(bytes(resp, 'utf-8'))

            self.wfile.write(b"".join(self._headers_buffer))

            self._headers_buffer = []

            #self.wfile.write(bytes(resp, 'utf-8'))

            #self.wfile.flush()

        print("<<< do_DELETE")

        return

    # End of do_DELETE



    # Check HTTP headers

    def __check_http_headers__(self):

simu/mec_simulator.py

+8 −4
Original line number Diff line number Diff line
@@ -10,7 +10,7 @@ import msvcrt 
# MEC simulator IPv4 address

#ADDRESS_BINDING = '172.28.4.87'

#ADDRESS_BINDING = '192.168.1.21'

ADDRESS_BINDING = '192.168.0.5'

ADDRESS_BINDING = '192.168.0.17'

#ADDRESS_BINDING = '127.0.0.1'

# MEC simulator IPv4 listening port

PORT_NUMBER = 8081
@@ -25,16 +25,20 @@ if __name__ == '__main__': 
    exit = False

    try:

        # Create a web server and define the handler to manage the incoming request

        server = socketserver.TCPServer((ADDRESS_BINDING, PORT_NUMBER), mec_http_server.myHandler)

#        server = socketserver.TCPServer((ADDRESS_BINDING, PORT_NUMBER), mec_http_server.myHandler)

        server = http.server.HTTPServer((ADDRESS_BINDING, PORT_NUMBER), mec_http_server.myHandler)

        server.wbufsize = -1

        print ('Started httpserver on port ', PORT_NUMBER)

        # Wait forever for incoming http requests in background

        #server.serve_forever()

        #server.serve_forever(poll_interval=2)

        threading.Thread(target=server.serve_forever).start()

        # Use keybord entries to trigBger notifications

        while exit == False:

            ch = getch()

            if ch == b'\x03':

                exit = True

            elif ch == b'q':

                exit = True

            else:

                print(">>> ch= ", ch)

        server.shutdown()