RP_Jalousiecontrol/WsgiWebControl/wsgi_server.py

from wsgiref.simple_server import make_server, demo_app
import time
from urllib.parse import urlparse
from io import StringIO
    
HOST_NAME   = 'localhost'
PORT_NUMBER = 6666

def handle_html_file_request(filename):
    if filename.startswith('/'):
        filename = filename[1:]  
    data = open(filename).read()
    #return [data.encode("utf-8")]    
    return [data]    

def handle_frontpage():
    return handle_html_file_request('index.html')
    #return ["Hello World".encode("utf-8")]

def HandleError( PATH_INFO ):
    stdout = StringIO()
    print("requested site \"{}\" not found".format(PATH_INFO), file=stdout)
    print(file=stdout)
    print("time: {}".format(time.asctime()), file=stdout)
    return [stdout.getvalue().encode("utf-8")]

def simple_webserver_app(environ, start_response):
    PATH_INFO = environ['PATH_INFO']
    parsed_path = urlparse(PATH_INFO)
    
    if environ['REQUEST_METHOD'] == 'GET' :
        start_response("200 OK", [('Content-Type','text/plain; charset=utf-8')])
        
        if PATH_INFO=='/' or PATH_INFO=='':
            return handle_frontpage()
        elif PATH_INFO.endswith('.html'):
            return handle_html_file_request(PATH_INFO)
        else:
            return HandleError(PATH_INFO)

    else:
        assert(0)
        pass


if __name__ == '__main__':
    
    httpd = make_server(HOST_NAME,PORT_NUMBER,demo_app)
    #httpd = make_server(HOST_NAME,PORT_NUMBER,simple_webserver_app)
        
    print('{} http Server started - http://{}:{}'.format(time.asctime(), HOST_NAME, PORT_NUMBER))
    
    try:
        httpd.serve_forever()
    except KeyboardInterrupt:
        pass
    
    httpd.close()
    
    print('{} http Server started - {}:{}'.format(time.asctime(), HOST_NAME, PORT_NUMBER))
    
    
import unittest


class Webserver_UnitTest(unittest.TestCase):
    
    def setUp(self):
        pass
    
    def test_frontpage(self):
        ret = handle_frontpage()
        self.assertTrue(len(ret)==1)
        
        ret = handle_html_file_request('index.html')
        self.assertTrue(len(ret)==1)
        
        ret = handle_html_file_request('/index.html')
        self.assertTrue(len(ret)==1)
        
        pass