# Complete project details at https://RandomNerdTutorials.com
def web_page():
if relay.value() == 1:
relay_state = ''
else:
relay_state = 'checked'
html = """
ESP Relay Web Server
""" % (relay_state)
return html
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(('', 80))
s.listen(5)
while True:
try:
if gc.mem_free() < 102000:
gc.collect()
conn, addr = s.accept()
conn.settimeout(3.0)
print('Got a connection from %s' % str(addr))
request = conn.recv(1024)
conn.settimeout(None)
request = str(request)
print('Content = %s' % request)
relay_on = request.find('/?relay=on')
relay_off = request.find('/?relay=off')
if relay_on == 6:
print('RELAY ON')
relay.value(0)
if relay_off == 6:
print('RELAY OFF')
relay.value(1)
response = web_page()
conn.send('HTTP/1.1 200 OK\n')
conn.send('Content-Type: text/html\n')
conn.send('Connection: close\n\n')
conn.sendall(response)
conn.close()
except OSError as e:
conn.close()
print('Connection closed')