Beispiel #1
0
 def __init__(self, server, port=61440):
     self.s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
     self.addr = socket.getaddrinfo(server, port)[0][4]
     self.addr2 = socket.getaddrinfo('0.0.0.0', port)[0][4]
     self.s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
     self.s.bind(self.addr2)
     # self.s.settimeout(3)
     self.s.connect(self.addr)
     log("open local port:" + str(port))
     log("DEBUG MODE:"+ str(DEBUG))
     self.server = server
     self.port = port
def request(method, url, json=None, timeout=None, headers=None):
    urlparts = url.split('/', 3)
    proto = urlparts[0]
    host = urlparts[2]
    urlpath = '' if len(urlparts) < 4 else urlparts[3]

    if proto == 'http:':
        port = 80
    elif proto == 'https:':
        port = 443
    else:
        raise OSError('Unsupported protocol: %s' % proto[:-1])

    if ':' in host:
        host, port = host.split(':')
        port = int(port)

    if json is not None:
        content = ujson.dumps(json)
        content_type = CONTENT_TYPE_JSON
    else:
        content = None

    ai = usocket.getaddrinfo(host, port)
    addr = ai[0][4]

    sock = usocket.socket()

    if timeout is not None:
        assert SUPPORT_TIMEOUT, 'Socket does not support timeout'
        sock.settimeout(timeout)

    sock.connect(addr)

    if proto == 'https:':
        assert SUPPORT_SSL, 'HTTPS not supported: could not find ussl'
        sock = ussl.wrap_socket(sock)

    sock.write('%s /%s HTTP/1.0\r\nHost: %s\r\n' % (method, urlpath, host))

    if headers is not None:
        for header in headers.items():
            sock.write('%s: %s\r\n' % header)

    if content is not None:
        sock.write('content-length: %s\r\n' % len(content))
        sock.write('content-type: %s\r\n' % content_type)
        sock.write('\r\n')
        sock.write(content)
    else:
        sock.write('\r\n')

    l = sock.readline()
    protover, status, msg = l.split(None, 2)

    # Skip headers
    while sock.readline() != b'\r\n':
        pass

    return Response(int(status), sock)
Beispiel #3
0
    def download(url, local_name):
        proto, _, host, urlpath = url.split('/', 3)
        ai = usocket.getaddrinfo(host, 443)
        #print("Address infos:", ai)
        addr = ai[0][4]

        s = usocket.socket()
        #print("Connect address:", addr)
        s.connect(addr)

        if proto == "https:":
            s = ussl.wrap_socket(s)

        # MicroPython rawsocket module supports file interface directly
        s.write("GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n" % (urlpath, host))
        l = s.readline()
        protover, status, msg = l.split(None, 2)
        if status != b"200":
            raise OSError()
        while 1:
            l = s.readline()
            if not l:
                raise OSError()
            if l == b'\r\n':
                break
        with open(local_name, "wb") as f:
            while 1:
                l = s.read(1024)
                if not l:
                    break
                f.write(l)
def open_connection(host, port, ssl=False):
    if DEBUG and __debug__:
        log.debug("open_connection(%s, %s)", host, port)
    ai = _socket.getaddrinfo(host, port, 0, _socket.SOCK_STREAM)
    ai = ai[0]
    s = _socket.socket(ai[0], ai[1], ai[2])
    s.setblocking(False)
    try:
        s.connect(ai[-1])
    except OSError as e:
        if e.args[0] != uerrno.EINPROGRESS:
            raise
    if DEBUG and __debug__:
        log.debug("open_connection: After connect")
    yield IOWrite(s)
#    if __debug__:
#        assert s2.fileno() == s.fileno()
    if DEBUG and __debug__:
        log.debug("open_connection: After iowait: %s", s)
    if ssl:
        print("Warning: uasyncio SSL support is alpha")
        import ussl
        s.setblocking(True)
        s2 = ussl.wrap_socket(s)
        s.setblocking(False)
        return StreamReader(s, s2), StreamWriter(s2, {})
    return StreamReader(s), StreamWriter(s, {})
Beispiel #5
0
def urlopen(url, data=None):
    if data:
        raise NotImplementedError("POST is not yet supported")
    try:
        proto, dummy, host, path = url.split("/", 3)
    except ValueError:
        proto, dummy, host = url.split("/", 2)
        path = ""
    if proto != "http:":
        raise ValueError("Unsupported protocol: " + proto)

    ai = usocket.getaddrinfo(host, 80)
    addr = ai[0][4]
    s = usocket.socket()
    s.connect(addr)
    s.send(b"GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n" % (path, host))

    l = s.readline()
    protover, status, msg = l.split(None, 2)
    status = int(status)
    #print(protover, status, msg)
    while True:
        l = s.readline()
        if not l or l == b"\r\n":
            break
        #print(line)
        if l.startswith(b"Transfer-Encoding:"):
            if b"chunked" in line:
                raise ValueError("Unsupported " + l)
        elif l.startswith(b"Location:"):
            raise NotImplementedError("Redirects not yet supported")

    return s
def main(use_stream=False):
    s = socket.socket()

    # Binding to all interfaces - server will be accessible to other hosts!
    ai = socket.getaddrinfo("0.0.0.0", 8080)
    print("Bind address info:", ai)
    addr = ai[0][-1]

    s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    s.bind(addr)
    s.listen(5)
    print("Listening, connect your browser to http://<this_host>:8080/")

    counter = 0
    while True:
        res = s.accept()
        client_s = res[0]
        client_addr = res[1]
        print("Client address:", client_addr)
        print("Client socket:", client_s)
        print("Request:")
        if use_stream:
            # MicroPython socket objects support stream (aka file) interface
            # directly.
            print(client_s.read(4096))
            client_s.write(CONTENT % counter)
        else:
            print(client_s.recv(4096))
            client_s.send(CONTENT % counter)
        client_s.close()
        counter += 1
        print()
def main(use_stream=True):
    s = _socket.socket()

    ai = _socket.getaddrinfo("google.com", 443)
    print("Address infos:", ai)
    addr = ai[0][-1]

    print("Connect address:", addr)
    s.connect(addr)

    s = ssl.wrap_socket(s)
    print(s)

    if use_stream:
        # Both CPython and MicroPython SSLSocket objects support read() and
        # write() methods.
        s.write(b"GET / HTTP/1.0\n\n")
        print(s.read(4096))
    else:
        # MicroPython SSLSocket objects implement only stream interface, not
        # socket interface
        s.send(b"GET / HTTP/1.0\n\n")
        print(s.recv(4096))

    s.close()
Beispiel #8
0
def url_open(url):
    global warn_ussl
    proto, _, host, urlpath = url.split('/', 3)
    ai = usocket.getaddrinfo(host, 443)
    #print("Address infos:", ai)
    addr = ai[0][4]

    s = usocket.socket(ai[0][0])
    #print("Connect address:", addr)
    s.connect(addr)

    if proto == "https:":
        s = ussl.wrap_socket(s)
        if warn_ussl:
            print("Warning: %s SSL certificate is not validated" % host)
            warn_ussl = False

    # MicroPython rawsocket module supports file interface directly
    s.write("GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n" % (urlpath, host))
    l = s.readline()
    protover, status, msg = l.split(None, 2)
    if status != b"200":
        if status == b"404":
            print("Package not found")
        raise ValueError(status)
    while 1:
        l = s.readline()
        if not l:
            raise ValueError("Unexpected EOF")
        if l == b'\r\n':
            break

    return s
Beispiel #9
0
 def __init__(self, host, port=HTTP_PORT):
     self.host = host
     self.port = int(port)
     addr_info = socket.getaddrinfo(host, port)
     self.addr = addr_info[0][-1]
     self.connected = False
     self.socket = socket.socket()
Beispiel #10
0
def open_http_socket(method, url, json=None, timeout=None, headers=None, urlencoded = None):
	urlparts = url.split('/', 3)
	proto = urlparts[0]
	host = urlparts[2]
	urlpath = '' if len(urlparts) < 4 else urlparts[3]

	if proto == 'http:':
		port = 80
	elif proto == 'https:':
		port = 443
	else:
		raise OSError('Unsupported protocol: %s' % proto[:-1])

	if ':' in host:
		host, port = host.split(':')
		port = int(port)

	if json is not None:
		content = ujson.dumps(json)
		content_type = CONTENT_TYPE_JSON
	elif urlencoded is not None:
		content = urlencoded
		content_type = "application/x-www-form-urlencoded"
	else:
		content = None

	# ToDo: Handle IPv6 addresses
	if is_ipv4_address(host):
		addr = (host, port)
	else:
		ai = usocket.getaddrinfo(host, port)
		addr = ai[0][4]

	sock = None
	if proto == 'https:':
		sock = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM, usocket.SEC_SOCKET)
	else:
		sock = usocket.socket()

	sock.connect(addr)
	if proto == 'https:':
		sock.settimeout(0) # Actually make timeouts working properly with ssl

	sock.send('%s /%s HTTP/1.0\r\nHost: %s\r\n' % (method, urlpath, host))

	if headers is not None:
		for header in headers.items():
			sock.send('%s: %s\r\n' % header)

	if content is not None:
		sock.send('content-length: %s\r\n' % len(content))
		sock.send('content-type: %s\r\n' % content_type)
		sock.send('\r\n')
		sock.send(content)
	else:
		sock.send('\r\n')

	return sock
Beispiel #11
0
def urlopen(url, data=None, method="GET"):
    if data is not None and method == "GET":
        method = "POST"
    try:
        proto, dummy, host, path = url.split("/", 3)
    except ValueError:
        proto, dummy, host = url.split("/", 2)
        path = ""
    if proto == "http:":
        port = 80
    elif proto == "https:":
        import ussl
        port = 443
    else:
        raise ValueError("Unsupported protocol: " + proto)

    if ":" in host:
        host, port = host.split(":", 1)
        port = int(port)

    ai = usocket.getaddrinfo(host, port)
    addr = ai[0][4]
    s = usocket.socket()
    s.connect(addr)
    if proto == "https:":
        s = ussl.wrap_socket(s, server_hostname=host)

    s.write(method)
    s.write(b" /")
    s.write(path)
    s.write(b" HTTP/1.0\r\nHost: ")
    s.write(host)
    s.write(b"\r\n")

    if data:
        s.write(b"Content-Length: ")
        s.write(str(len(data)))
        s.write(b"\r\n")
    s.write(b"\r\n")
    if data:
        s.write(data)

    l = s.readline()
    protover, status, msg = l.split(None, 2)
    status = int(status)
    #print(protover, status, msg)
    while True:
        l = s.readline()
        if not l or l == b"\r\n":
            break
        #print(l)
        if l.startswith(b"Transfer-Encoding:"):
            if b"chunked" in l:
                raise ValueError("Unsupported " + l)
        elif l.startswith(b"Location:"):
            raise NotImplementedError("Redirects not yet supported")

    return s
Beispiel #12
0
 def __init__(self, client_id, server, port=0, ssl=False):
     if port == 0:
         port = 8883 if ssl else 1883
     self.client_id = client_id
     self.sock = None
     self.addr = socket.getaddrinfo(server, port)[0][-1]
     self.ssl = ssl
     self.pid = 0
     self.cb = None
def request(method, url, data=None, json=None, headers={}, stream=None):
    try:
        proto, dummy, host, path = url.split("/", 3)
    except ValueError:
        proto, dummy, host = url.split("/", 2)
        path = ""
    if proto == "http:":
        port = 80
    elif proto == "https:":
        import ussl
        port = 443
    else:
        raise ValueError("Unsupported protocol: " + proto)

    if ":" in host:
        host, port = host.split(":", 1)
        port = int(port)

    ai = usocket.getaddrinfo(host, port)
    addr = ai[0][4]
    s = usocket.socket()
    s.connect(addr)
    if proto == "https:":
        s = ussl.wrap_socket(s)
    s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
    if not "Host" in headers:
        s.write(b"Host: %s\r\n" % host)
    if json is not None:
        assert data is None
        import ujson
        data = ujson.dumps(json)
    if data:
        s.write(b"Content-Length: %d\r\n" % len(data))
    s.write(b"\r\n")
    if data:
        s.write(data)

    l = s.readline()
    protover, status, msg = l.split(None, 2)
    status = int(status)
    #print(protover, status, msg)
    while True:
        l = s.readline()
        if not l or l == b"\r\n":
            break
        #print(line)
        if l.startswith(b"Transfer-Encoding:"):
            if b"chunked" in line:
                raise ValueError("Unsupported " + l)
        elif l.startswith(b"Location:"):
            raise NotImplementedError("Redirects not yet supported")

    resp = Response(s)
    resp.status_code = status
    resp.reason = msg.rstrip()
    return resp
Beispiel #14
0
    def start(self):
        """
        Starts the LoRaWAN nano gateway.
        """

        self._log('Starting LoRaWAN nano gateway with id: {}', self.id)

        # setup WiFi as a station and connect
        self.wlan = WLAN(mode=WLAN.STA)
        self._connect_to_wifi()

        # get a time sync
        self._log('Syncing time with {} ...', self.ntp_server)
        self.rtc.ntp_sync(self.ntp_server, update_period=self.ntp_period)
        while not self.rtc.synced():
            utime.sleep_ms(50)
        self._log("RTC NTP sync complete")

        # get the server IP and create an UDP socket
        self.server_ip = usocket.getaddrinfo(self.server, self.port)[0][-1]
        self._log('Opening UDP socket to {} ({}) port {}...', self.server, self.server_ip[0], self.server_ip[1])
        self.sock = usocket.socket(usocket.AF_INET, usocket.SOCK_DGRAM, usocket.IPPROTO_UDP)
        self.sock.setsockopt(usocket.SOL_SOCKET, usocket.SO_REUSEADDR, 1)
        self.sock.setblocking(False)

        # push the first time immediatelly
        self._push_data(self._make_stat_packet())

        # create the alarms
        self.stat_alarm = Timer.Alarm(handler=lambda t: self._push_data(self._make_stat_packet()), s=60, periodic=True)
        self.pull_alarm = Timer.Alarm(handler=lambda u: self._pull_data(), s=25, periodic=True)

        # start the UDP receive thread
        self.udp_stop = False
        _thread.start_new_thread(self._udp_thread, ())

        # initialize the LoRa radio in LORA mode
        self._log('Setting up the LoRa radio at {:.1f} Mhz using {}', self._freq_to_float(self.frequency), self.datarate)
        self.lora = LoRa(
            mode=LoRa.LORA,
            frequency=self.frequency,
            bandwidth=self.bw,
            sf=self.sf,
            preamble=8,
            coding_rate=LoRa.CODING_4_5,
            tx_iq=True
        )

        # create a raw LoRa socket
        self.lora_sock = usocket.socket(usocket.AF_LORA, usocket.SOCK_RAW)
        self.lora_sock.setblocking(False)
        self.lora_tx_done = False

        self.lora.callback(trigger=(LoRa.RX_PACKET_EVENT | LoRa.TX_PACKET_EVENT), handler=self._lora_cb)
        self._log('LoRaWAN nano gateway online')
Beispiel #15
0
def time():
    NTP_QUERY = bytearray(48)
    NTP_QUERY[0] = 0x1b
    addr = socket.getaddrinfo(host, 123)[0][-1]
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    s.settimeout(1)
    res = s.sendto(NTP_QUERY, addr)
    msg = s.recv(48)
    s.close()
    val = struct.unpack("!I", msg[40:44])[0]
    return val - NTP_DELTA
Beispiel #16
0
def main():

    if len(sys.argv) != 3:
        help(1)

    if ":" in sys.argv[1] and ":" in sys.argv[2]:
        error("Operations on 2 remote files are not supported")
    if ":" not in sys.argv[1] and ":" not in sys.argv[2]:
        error("One remote file is required")

    if ":" in sys.argv[1]:
        op = "get"
        host, port, src_file = parse_remote(sys.argv[1])
        dst_file = sys.argv[2]
        if os.path.isdir(dst_file):
            basename = src_file.rsplit("/", 1)[-1]
            dst_file += "/" + basename
    else:
        op = "put"
        host, port, dst_file = parse_remote(sys.argv[2])
        src_file = sys.argv[1]
        if dst_file[-1] == "/":
            basename = src_file.rsplit("/", 1)[-1]
            dst_file += basename

    if 1:
        print(op, host, port)
        print(src_file, "->", dst_file)

    s = socket.socket()

    ai = socket.getaddrinfo(host, port)
    addr = ai[0][4]

    s.connect(addr)
    #s = s.makefile("rwb")
    websocket_helper.client_handshake(s)

    ws = websocket(s)

    import getpass
    passwd = getpass.getpass()
    login(ws, passwd)
    print("Remote WebREPL version:", get_ver(ws))

    # Set websocket to send data marked as "binary"
    ws.ioctl(9, 2)

    if op == "get":
        get_file(ws, dst_file, src_file)
    elif op == "put":
        put_file(ws, src_file, dst_file)

    s.close()
Beispiel #17
0
def ntp(): # noqa
    ntp_query = bytearray(48)
    ntp_query[0] = 0x1b
    addr = socket.getaddrinfo('pool.ntp.org', 123)[0][-1]
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    s.settimeout(1)
    s.sendto(ntp_query, addr)
    msg = s.recv(48)
    s.close()
    val = struct.unpack("!I", msg[40:44])[0]
    return val - NTP_DELTA
Beispiel #18
0
def create_connection(addr, timeout=None, source_address=None):
    s = socket()
    #print("Address:", addr)
    ais = getaddrinfo(addr[0], addr[1])
    #print("Address infos:", ais)
    for ai in ais:
        try:
            s.connect(ai[4])
            return s
        except:
            pass
Beispiel #19
0
def update(file="main.py"):
    s = socket.socket()

    ai = socket.getaddrinfo("192.168.1.101", 8000)
    print("Address infos:", ai)
    addr = ai[0][-1]

    print("Connect address:", addr)
    s.connect(addr)
    s = s.makefile("rwb", 0)
    s.write(b"GET /{} HTTP/1.0\n\n".format(file))
    open(file, "w").write(s.read())
Beispiel #20
0
def http_post(url):
    _, _, host, path = url.split('/', 3)
    addr = usocket.getaddrinfo(host, 80)[0][-1]
    s = usocket.socket()
    s.connect(addr)
    s.send(bytes('POST /%s HTTP/1.0\r\nHost: %s\r\n\r\n' % (path, host), 'utf8'))
    while True:
        data = s.recv(100)
        if data:
            print(str(data, 'utf8'), end='')
        else:
            break
def scan():
    sock = usocket.socket(usocket.AF_INET, usocket.SOCK_DGRAM)
    try:
        if hasattr(sock, 'settimeout'):
            sock.settimeout(TIMEOUT)

        addrs = usocket.getaddrinfo(MCAST_IP, MCAST_PORT)
        sock.sendto(QUERY, addrs[0][4])
        data, addr = sock.recvfrom(1024)
        return ujson.loads(data.decode('utf-8'))
    finally:
        sock.close()
Beispiel #22
0
 def __init__(self,
              callback = None,
              websocket_handler = None,
              addr = ("0.0.0.0", 80),
              backlog = 3,
             ):
     self.callback = callback
     self.websocket_handler = websocket_handler
     self.websockets = []
     self.s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     self.s.setblocking(False)
     self.s.bind( socket.getaddrinfo(addr[0], addr[1])[0][-1] )
     self.s.listen(backlog)
def main():
    s = socket.socket()

    # Bind to (allow to be connected on ) all interfaces. This means
    # this server will be accessible to other hosts on your local
    # network, and if your server has direct (non-firewalled) connection
    # to the Internet, then to anyone on the Internet. We bind to all
    # interfaces to let this example work easily on embedded MicroPython
    # targets, which you will likely access from another machine on your
    # local network. Take care when running this on an Internet-connected
    # machine though! Replace "0.0.0.0" with "127.0.0.1" if in doubt, to
    # make the server accessible only on the machine it runs on.
    ai = socket.getaddrinfo("0.0.0.0", 8080)
    print("Bind address info:", ai)
    addr = ai[0][-1]

    # A port on which a socket listened remains inactive during some time.
    # This means that if you run this sample, terminate it, and run again
    # you will likely get an error. To avoid this timeout, set SO_REUSEADDR
    # socket option.
    s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

    s.bind(addr)
    s.listen(5)
    print("Listening, connect your browser to http://<this_host>:8080/")

    counter = 0
    while True:
        res = s.accept()
        client_s = res[0]
        client_addr = res[1]
        print("Client address:", client_addr)
        print("Client socket:", client_s)
        # We assume here that .recv() call will read entire HTTP request
        # from client. This is usually true, at least on "big OS" systems
        # like Linux/MacOS/Windows. But that doesn't have to be true in
        # all cases, in particular on embedded systems, when there can
        # easily be "short recv", where it returns much less than requested
        # data size. That's why this example is called "simplistic" - it
        # shows that writing a web server in Python that *usually works* is
        # ten lines of code, and you can use this technique for quick hacks
        # and experimentation. But don't do it like that in production
        # applications - instead, parse HTTP request properly, as shown
        # by http_server.py example.
        req = client_s.recv(4096)
        print("Request:")
        print(req)
        client_s.send(CONTENT % counter)
        client_s.close()
        counter += 1
        print()
Beispiel #24
0
 def __init__(self, client_id, server, port=0, user=None, password=None, keepalive=0,
              ssl=False, ssl_params={}):
     if port == 0:
         port = 8883 if ssl else 1883
     self.client_id = client_id
     self.sock = None
     self.addr = socket.getaddrinfo(server, port)[0][-1]
     self.ssl = ssl
     self.ssl_params = ssl_params
     self.pid = 0
     self.cb = None
     self.user = user
     self.pswd = password
     self.keepalive = keepalive
def main(use_stream=False):
	s = socket.socket()

	# Binding to all interfaces - server will be accessible to other hosts!
	ai = socket.getaddrinfo("0.0.0.0", 8080)
	print("Bind address info:", ai)
	addr = ai[0][-1]

	#prepping LED pin
	p = Pin(2,Pin.OUT)
#	p.high()
#	time.sleep(1)
#	p.low()


	s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
	s.bind(addr)
	s.listen(5)
	print("Listening, connect your browser to http://<this_host>:8080/")

	counter = 0
	while True:
		res = s.accept()
		client_s = res[0]
		client_addr = res[1]
		print("Client address:", client_addr)
		print("Client socket:", client_s)
		print("Request:")
		if use_stream:
			# MicroPython socket objects support stream (aka file) interface
			# directly.
			#print(client_s.read(4096))
			val = client_s.read(4096)
			print(val)
			client_s.write(CONTENT % counter)
		else:
			#print(client_s.recv(4096))
			val = client_s.recv(4096)
			print(val)
			client_s.send(CONTENT % counter)
		if "GET /toggle" in val:
			print("Toggling!")
			p.high()
			time.sleep(1)
			p.low()
			machine.reset()
		client_s.close()
		counter += 1
		print()
Beispiel #26
0
def main(micropython_optimize=False):
    s = socket.socket()

    # Binding to all interfaces - server will be accessible to other hosts!
    ai = socket.getaddrinfo("0.0.0.0", 8080)
    print("Bind address info:", ai)
    addr = ai[0][-1]

    s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    s.bind(addr)
    s.listen(5)
    print("Listening, connect your browser to http://<this_host>:8080/")

    counter = 0
    while True:
        res = s.accept()
        client_sock = res[0]
        client_addr = res[1]
        print("Client address:", client_addr)
        print("Client socket:", client_sock)

        if not micropython_optimize:
            # To read line-oriented protocol (like HTTP) from a socket (and
            # avoid short read problem), it must be wrapped in a stream (aka
            # file-like) object. That's how you do it in CPython:
            client_stream = client_sock.makefile("rwb")
        else:
            # .. but MicroPython socket objects support stream interface
            # directly, so calling .makefile() method is not required. If
            # you develop application which will run only on MicroPython,
            # especially on a resource-constrained embedded device, you
            # may take this shortcut to save resources.
            client_stream = client_sock

        print("Request:")
        req = client_stream.readline()
        print(req)
        while True:
            h = client_stream.readline()
            if h == b"" or h == b"\r\n":
                break
            print(h)
        client_stream.write(CONTENT % counter)

        client_stream.close()
        if not micropython_optimize:
            client_sock.close()
        counter += 1
        print()
Beispiel #27
0
def open_connection(host, port):
    log.debug("open_connection(%s, %s)", host, port)
    s = _socket.socket()
    s.setblocking(False)
    ai = _socket.getaddrinfo(host, port)
    addr = ai[0][4]
    try:
        s.connect(addr)
    except OSError as e:
        if e.args[0] != errno.EINPROGRESS:
            raise
    log.debug("open_connection: After connect")
    s = yield IOWrite(s)
    log.debug("open_connection: After iowait: %s", s)
    return StreamReader(s), StreamWriter(s)
Beispiel #28
0
def main(use_stream=True):
    s = socket.socket()

    # Binding to all interfaces - server will be accessible to other hosts!
    ai = socket.getaddrinfo("0.0.0.0", 8443)
    print("Bind address info:", ai)
    addr = ai[0][-1]

    s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    s.bind(addr)
    s.listen(5)
    print("Listening, connect your browser to https://<this_host>:8443/")

    counter = 0
    while True:
        res = s.accept()
        client_s = res[0]
        client_addr = res[1]
        print("Client address:", client_addr)
        print("Client socket:", client_s)
        client_s = ssl.wrap_socket(client_s, server_side=True)
        print(client_s)
        print("Request:")
        if use_stream:
            # Both CPython and MicroPython SSLSocket objects support read() and
            # write() methods.
            # Browsers are prone to terminate SSL connection abruptly if they
            # see unknown certificate, etc. We must continue in such case -
            # next request they issue will likely be more well-behaving and
            # will succeed.
            try:
                req = client_s.readline()
                print(req)
                while True:
                    h = client_s.readline()
                    if h == b"" or h == b"\r\n":
                        break
                    print(h)
                if req:
                    client_s.write(CONTENT % counter)
            except Exception as e:
                print("Exception serving request:", e)
        else:
            print(client_s.recv(4096))
            client_s.send(CONTENT % counter)
        client_s.close()
        counter += 1
        print()
Beispiel #29
0
def time(ms_accuracy=False):
    NTP_QUERY = bytearray(48)
    NTP_QUERY[0] = 0x1b
    addr = socket.getaddrinfo(host, 123)[0][-1]
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    s.settimeout(1)

    res = s.sendto(NTP_QUERY, addr)
    msg = s.recv(48)
    s.close()

    sec = struct.unpack("!I", msg[40:44])[0] - NTP_DELTA
    frac = struct.unpack("!I", msg[44:48])[0] * MILLIS_PER_SECOND >> 32
    if ms_accuracy:
        return sec, frac
    return sec
Beispiel #30
0
 def __init__(self, 
              w, h, 
              name = b'rfb', 
              handler = RfbSession,
              addr = ('0.0.0.0', 5900),
              backlog = 3,
             ):
     self.w = w
     self.h = h
     self.name = name
     self.handler = handler
     self.sessions = []
     self.s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     self.s.setblocking(False)
     self.s.bind( socket.getaddrinfo(addr[0],addr[1])[0][-1] )
     self.s.listen(backlog)
Beispiel #31
0
def ping(host, count=1, timeout=1000, interval=10, quiet=False, size=64):
    # prepare packet
    assert size >= 16, "pkt size too small"
    pkt = b'Q'*size
    pkt_desc = {
        "type": uctypes.UINT8 | 0,
        "code": uctypes.UINT8 | 1,
        "checksum": uctypes.UINT16 | 2,
        "id": uctypes.UINT16 | 4,
        "seq": uctypes.INT16 | 6,
        "timestamp": uctypes.UINT64 | 8,
    }  # packet header descriptor
    h = uctypes.struct(uctypes.addressof(pkt), pkt_desc, uctypes.BIG_ENDIAN)
    h.type = 8  # ICMP_ECHO_REQUEST
    h.code = 0
    h.checksum = 0
    h.id = randint(0, 65535)
    h.seq = 1

    # init socket
    sock = usocket.socket(usocket.AF_INET, usocket.SOCK_RAW, 1)
    sock.setblocking(0)
    sock.settimeout(timeout/1000)
    addr = usocket.getaddrinfo(host, 1)[0][-1][0]  # ip address
    sock.connect((addr, 1))
    not quiet and print("PING %s (%s): %u data bytes" % (host, addr, len(pkt)))
    seqs = list(range(1, count+1))  # [1,2,...,count]
    c = 1
    t = 0
    n_trans = 0
    n_recv = 0
    finish = False
    while t < timeout:
        if t == interval and c <= count:
            # send packet
            h.checksum = 0
            h.seq = c
            h.timestamp = utime.ticks_us()
            h.checksum = checksum(pkt)
            if sock.send(pkt) == size:
                n_trans += 1
                t = 0  # reset timeout
            else:
                seqs.remove(c)
            c += 1
        # recv packet
        while 1:
            socks, _, _ = uselect.select([sock], [], [], 0)
            if socks:
                resp = socks[0].recv(4096)
                resp_mv = memoryview(resp)
                h2 = uctypes.struct(uctypes.addressof(resp_mv[20:]), pkt_desc, uctypes.BIG_ENDIAN)
                # TODO: validate checksum (optional)
                seq = h2.seq
                if h2.type == 0 and h2.id == h.id and (seq in seqs):  # 0: ICMP_ECHO_REPLY
                    t_elapsed = (utime.ticks_us()-h2.timestamp) / 1000
                    ttl = ustruct.unpack('!B', resp_mv[8:9])[0]  # time-to-live
                    n_recv += 1
                    not quiet and print("%u bytes from %s: icmp_seq=%u, ttl=%u, time=%f ms" % (len(resp), addr, seq, ttl, t_elapsed))
                    seqs.remove(seq)
                    if len(seqs) == 0:
                        finish = True
                        break
            else:
                break
        if finish:
            break
        utime.sleep_ms(1)
        t += 1
    # close
    sock.close()
    not quiet and print("%u packets transmitted, %u packets received" % (n_trans, n_recv))
    return n_trans, n_recv
Beispiel #32
0
def request(method, url, data=None, json=None, headers={}, stream=None):
    perf = machine.Timer.Chrono()
    perf.start()

    try:
        proto, dummy, host, path = url.split("/", 3)
    except ValueError:
        proto, dummy, host = url.split("/", 2)
        path = ""
    except AttributeError as e:
        print(e)
        return
    if proto == "http:":
        port = 80
    elif proto == "https:":
        import ussl
        port = 443
    else:
        raise ValueError("Unsupported protocol: " + proto)

    if ":" in host:
        host, port = host.split(":", 1)
        port = int(port)
    prep_time = perf.read_ms()

    #ai = usocket.getaddrinfo(host, port, 0, usocket.SOCK_STREAM)

    ai = usocket.getaddrinfo(host, port)
    ai = ai[0]

    s = usocket.socket(ai[0], ai[1], ai[2])
    s.setblocking(True)
    s.settimeout(5)

    sock_init_time = perf.read_ms() - prep_time
    try:
        s.connect(ai[-1])
        sock_connect_time = perf.read_ms() - sock_init_time
        if proto == "https:":
            s = ussl.wrap_socket(s, server_hostname=host)
        sock_ssl_time = perf.read_ms() - sock_connect_time

        s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
        if not "Host" in headers:
            s.write(b"Host: %s\r\n" % host)
        # Iterate over keys to avoid tuple alloc
        for k in headers:
            s.write(k)
            s.write(b": ")
            s.write(headers[k])
            s.write(b"\r\n")
        if json is not None:
            assert data is None
            import ujson
            data = ujson.dumps(json)
            s.write(b"Content-Type: application/json\r\n")
        if data:
            s.write(b"Content-Length: %d\r\n" % len(data))
        s.write(b"Connection: close\r\n")
        s.write(b"\r\n")
        sock_header_time = perf.read_ms() - sock_ssl_time

        if data:
            s.write(data)
        sock_data_time = perf.read_ms() - sock_header_time

        l = s.readline()
        if l is not None:
            l = l.split(None, 2)
            status = int(l[1])
            reason = ""
            if len(l) > 2:
                reason = l[2].rstrip()
        else:
            print("No response")
            status = 0
            reason = ""
        while True:
            l = s.readline()
            if not l or l == b"\r\n":
                break

            if l.startswith(b"Transfer-Encoding:"):
                if b"chunked" in l:
                    raise ValueError("Unsupported " + l)
            elif l.startswith(b"Location:") and not 200 <= status <= 299:
                raise NotImplementedError("Redirects not yet supported")
        sock_response_time = perf.read_ms() - sock_data_time
    except OSError:
        s.close()
        raise

    print("Prep: {:.0f}ms Init: {:.0f}ms Connect: {:.0f}ms SSL: {:.0f}ms "
          "Header: {:.0f}ms Data: {:.0f}ms Response: {:.0f}ms ".format(
              prep_time, sock_init_time, sock_connect_time, sock_ssl_time,
              sock_header_time, sock_data_time, sock_response_time))

    resp = Response(s)
    resp.status_code = status
    resp.reason = reason
    resp.close()
    return resp
    def connect(self, clean_session=True, socket_timeout=-1):
        """
        Establishes connection with the MQTT server.

        :param clean_session: Starts new session on true, resumes past session if false.
        :type clean_session: bool
        :param socket_timeout: -1 = default socket timeout, None - socket blocking, positive number - seconds to wait
        :type socket_timeout: int
        :return: Existing persistent session of the client from previous interactions.
        :rtype: bool
        """
        self.sock = socket.socket()
        addr = socket.getaddrinfo(self.server, self.port)[0][-1]
        self.sock.connect(addr)
        self._sock_timeout(socket_timeout)
        if self.ssl:
            import ussl
            self.sock = ussl.wrap_socket(self.sock, **self.ssl_params)
        # Byte nr - desc
        # 1 - \x10 0001 - Connect Command, 0000 - Reserved
        # 2 - Remaining Length
        # PROTOCOL NAME (3.1.2.1 Protocol Name)
        # 3,4 - protocol name length len('MQTT')
        # 5-8 = 'MQTT'
        # PROTOCOL LEVEL (3.1.2.2 Protocol Level)
        # 9 - mqtt version 0x04
        # CONNECT FLAGS
        # 10 - connection flags
        #  X... .... = User Name Flag
        #  .X.. .... = Password Flag
        #  ..X. .... = Will Retain
        #  ...X X... = QoS Level
        #  .... .X.. = Will Flag
        #  .... ..X. = Clean Session Flag
        #  .... ...0 = (Reserved) It must be 0!
        # KEEP ALIVE
        # 11,12 - keepalive
        # 13,14 - client ID length
        # 15-15+len(client_id) - byte(client_id)
        premsg = bytearray(b"\x10\0\0\0\0\0")
        msg = bytearray(b"\0\x04MQTT\x04\0\0\0")

        sz = 10 + 2 + len(self.client_id)

        msg[7] = bool(clean_session) << 1
        # Clean session = True, remove current session
        if bool(clean_session):
            self.rcv_pids.clear()
        if self.user is not None:
            sz += 2 + len(self.user)
            msg[7] |= 1 << 7  # User Name Flag
            if self.pswd is not None:
                sz += 2 + len(self.pswd)
                msg[7] |= 1 << 6  # # Password Flag
        if self.keepalive:
            assert self.keepalive < 65536
            msg[8] |= self.keepalive >> 8
            msg[9] |= self.keepalive & 0x00FF
        if self.lw_topic:
            sz += 2 + len(self.lw_topic) + 2 + len(self.lw_msg)
            msg[7] |= 0x4 | (self.lw_qos & 0x1) << 3 | (self.lw_qos & 0x2) << 3
            msg[7] |= self.lw_retain << 5

        plen = self._varlen_encode(sz, premsg, 1)
        self._write(premsg, plen)
        self._write(msg)
        self._send_str(self.client_id)
        if self.lw_topic:
            self._send_str(self.lw_topic)
            self._send_str(self.lw_msg)
        if self.user is not None:
            self._send_str(self.user)
            if self.pswd is not None:
                self._send_str(self.pswd)
        resp = self._read(4)
        if not (resp[0] == 0x20 and resp[1]
                == 0x02):  # control packet type, Remaining Length == 2
            raise MQTTException(29)
        if resp[3] != 0:
            if 1 <= resp[3] <= 5:
                raise MQTTException(20 + resp[3])
            else:
                raise MQTTException(20, resp[3])
        self.last_cpacket = ticks_ms()
        return resp[
            2] & 1  # Is existing persistent session of the client from previous interactions.
Beispiel #34
0
def request(method, url, data=None, json=None, headers={}, stream=None):
    try:
        proto, dummy, host, path = url.split("/", 3)
    except ValueError:
        proto, dummy, host = url.split("/", 2)
        path = ""
    if proto == "http:":
        port = 80
    elif proto == "https:":
        import ussl
        port = 443
    else:
        raise ValueError("Unsupported protocol: " + proto)

    if ":" in host:
        host, port = host.split(":", 1)
        port = int(port)

    ai = usocket.getaddrinfo(host, port)
    addr = ai[0][4]
    s = usocket.socket()
    s.connect(addr)
    if proto == "https:":
        s = ussl.wrap_socket(s)
    s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
    if not "Host" in headers:
        s.write(b"Host: %s\r\n" % host)
    # Iterate over keys to avoid tuple alloc
    for k in headers:
        s.write(k)
        s.write(b": ")
        s.write(headers[k])
        s.write(b"\r\n")
    if json is not None:
        assert data is None
        import ujson
        data = ujson.dumps(json)
    if data:
        s.write(b"Content-Length: %d\r\n" % len(data))
    s.write(b"\r\n")
    if data:
        s.write(data)

    l = s.readline()
    protover, status, msg = l.split(None, 2)
    status = int(status)
    #print(protover, status, msg)
    while True:
        l = s.readline()
        if not l or l == b"\r\n":
            break
        #print(l)
        if l.startswith(b"Transfer-Encoding:"):
            if b"chunked" in l:
                raise ValueError("Unsupported " + l)
        elif l.startswith(b"Location:") and not 200 <= status <= 299:
            raise NotImplementedError("Redirects not yet supported")

    resp = Response(s)
    resp.status_code = status
    resp.reason = msg.rstrip()
    return resp
Beispiel #35
0
IPDOG = b'\x01'
# CONFIG_END


class ChallengeException(Exception):
    def __init__(self):
        pass


class LoginException(Exception):
    def __init__(self):
        pass


s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
addr = socket.getaddrinfo(server, 61440)[0][4]
addr2 = socket.getaddrinfo('0.0.0.0', 61440)[0][4]
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind(addr2)
# s.settimeout(3)
s.connect(addr)

SALT = ''
tr = ''
p1 = ''
p2 = ''
IS_TEST = True
# specified fields based on version
CONF = "/etc/drcom.conf"
UNLIMITED_RETRY = False
EXCEPTION = True
# test that socket.connect() on a non-blocking socket raises EINPROGRESS

try:
    import usocket as socket
except:
    import socket


def test(peer_addr):
    s = socket.socket()
    s.setblocking(False)
    try:
        s.connect(peer_addr)
    except OSError as er:
        print(er.args[0] == 115)  # 115 is EINPROGRESS
    s.close()


if __name__ == "__main__":
    test(socket.getaddrinfo('micropython.org', 80)[0][-1])
Beispiel #37
0
def ping(address,
         repeat=5,
         interval=10,
         timeout=3000,
         size=64,
         silent=False,
         sock=None):

    host = usocket.getaddrinfo(address, 1)[0][-1][0]
    icmp = icmp_packet(size)

    sockfd = usocket.socket(usocket.AF_INET, usocket.SOCK_RAW, 1)
    sockfd.setblocking(0)
    sockfd.settimeout(timeout / 1000)
    sockfd.connect((host, 1))

    if not silent:
        pinging = "PING: %s" % host
        print(pinging)
        if sock:
            sock.send(pinging.encode("utf-8") + b"\r\n")

    seqs = list(range(1, repeat + 1))

    c = 1
    t = 0
    transmitted = 0
    recieved = 0

    complete = False

    while t < timeout:

        if t == interval and c <= repeat:
            icmp[0].checksum = 0
            icmp[0].seq = c
            icmp[0].timestamp = utime.ticks_us()

            icmp[0].checksum = checksum(icmp[1])

            if sockfd.send(icmp[1]) == size:
                transmitted += 1
                t = 0
            else:
                seqs.remove(c)
            c += 1

        while not complete:

            sockets, _, _ = uselect.select([sockfd], [], [], 0)

            if sockets:
                response = sockets[0].recv(4069)
                rpointer = memoryview(response)

                rheader = uctypes.struct(uctypes.addressof(rpointer[20:]),
                                         icmp[2], uctypes.BIG_ENDIAN)

                seq = rheader.seq

                if rheader.type == 0 and rheader.id == icmp[0].id and (
                        seq in seqs):

                    elapsed = (utime.ticks_us() - rheader.timestamp) / 1000
                    ttl = ustruct.unpack('>B', rpointer[8:9])[0]
                    recieved += 1

                    if not silent:
                        s = seq
                        l = len(response)
                        pong = "PONG - %d: %u bytes | ttl: %u (%f ms)" % (
                            s, l, ttl, elapsed)
                        print(pong)
                        if sock:
                            sock.send(pong.encode("utf-8") + b"\r\n")

                    seqs.remove(seq)
                    if len(seqs) <= 0:
                        complete = True
            else:
                break

        utime.sleep_ms(1)
        t += 1

    sockfd.close()
    return recieved
Beispiel #38
0
    async def connect(self, clean_session=True):

        if self.open():
            self.status = 0
            self.sock.setblocking(False)

            try:
                addr = socket.getaddrinfo(self.server, self.port)
            except Exception as e:
                    log.debug("ERROR connect: {}".format(e))
                    return None
            await asyncio.sleep_ms(500)

            if len(addr) > 0:
                addr = addr[0][-1]
            else:
                log.debug("Addr: {}".format(addr))
                return None

            log.debug("MQTT server: {}".format(addr))

            try:
                self.sock.connect(addr)
            except OSError as e:
                if e.args[0] not in BUSY_ERRORS:
                    log.debug("ERROR connect: {}".format(e))
                    return None

                await asyncio.sleep_ms(1000)

            premsg = bytearray(b"\x10\0\0\0\0\0")
            msg = bytearray(b"\x04MQTT\x04\x02\0\0")

            sz = 10 + 2 + len(self.client_id)
            msg[6] = clean_session << 1
            if self.user is not None:
                sz += 2 + len(self.user) + 2 + len(self.pswd)
                msg[6] |= 0xC0
            if self.keepalive:
                assert self.keepalive < 65536
                msg[7] |= self.keepalive >> 8
                msg[8] |= self.keepalive & 0x00FF

            i = 1
            while sz > 0x7f:
                premsg[i] = (sz & 0x7f) | 0x80
                sz >>= 7
                i += 1
            premsg[i] = sz

            await self.as_write(premsg, i + 2)
            await self.as_write(msg)
            await self.as_send_str(self.client_id)


            if self.user is not None:
                await self.as_send_str(self.user)
                await self.as_send_str(self.pswd)

            await asyncio.sleep_ms(300)
            resp = False
            try:
                resp = await self._as_read(4)
            except Exception as e:
                self.status = 0
                log.debug("ERROR connect: {}".format(e))
                return resp

            log.debug("Respt - {}".format(resp))

            if resp and resp[1] == 2:
                self.status = 1
                self.first_con = 1

            log.debug("F12 connect: st:{} - fc{}".format(self.status, self.first_con ))
station.active(True)
station.connect("Y2K killed millions",
                "foogledoogle")  # this is my phone's SSID and password
while (not station.isconnected()):
    pass

print("Oh Yes! Get Connected")
print("Connected to " +
      str(station.config('essid')))  # prints SSID Y2K killed millions
print("MAC Address: " + str(
    ubinascii.hexlify(station.config('mac'),
                      ':').decode()))  # prints MAC address C4:85:08:49:57:37
print("IP Address: " + str(station.ifconfig()[0]))  # prints IP address

sock = socket.socket()
address = socket.getaddrinfo(station.ifconfig()[0], 80)[0][-1]
sock.bind(address)
sock.listen(4)

red_led_state = "ON"
gre_led_state = "ON"
but1_state = 'OFF'
but2_state = 'OFF'

while True:
    connection, address = sock.accept()
    get_str = connection.recv(1024)
    get_str = get_str[0:50]

    if "green_led=off" in get_str:
        gre_led.value(0)
Beispiel #40
0
def urlopen(url, data=None, method="GET"):
    if data is not None and method == "GET":
        method = "POST"
    try:
        proto, dummy, host, path = url.split("/", 3)
    except ValueError:
        proto, dummy, host = url.split("/", 2)
        path = ""
    if proto == "http:":
        port = 80
    elif proto == "https:":
        import ussl
        port = 443
    else:
        raise ValueError("Unsupported protocol: " + proto)

    if ":" in host:
        host, port = host.split(":", 1)
        port = int(port)
    print(host)
    print(port)
    ai = usocket.getaddrinfo(host, port)

    addr = ai[0][4]
    # print(addr)
    s = usocket.socket()
    # s.connect(usocket.getaddrinfo(host, port)[0][4])
    s.connect(addr)
    if proto == "https:":
        s = ussl.wrap_socket(s)

    s.write(method)
    s.write(b" /")
    s.write(path)
    s.write(b" HTTP/1.0\r\nHost: ")
    s.write(host)
    s.write(b"\r\n")

    if data:
        s.write(b"Content-Length: ")
        s.write(str(len(data)))
        s.write(b"\r\n")
    s.write(b"\r\n")
    if data:
        s.write(data)

    l = s.readline()
    protover, status, msg = l.split(None, 2)
    status = int(status)
    #print(protover, status, msg)
    while True:
        l = s.readline()
        if not l or l == b"\r\n":
            break
        #print(l)
        if l.startswith(b"Transfer-Encoding:"):
            if b"chunked" in l:
                raise ValueError("Unsupported " + l)
        elif l.startswith(b"Location:"):
            raise NotImplementedError("Redirects not yet supported")

    return s
Beispiel #41
0
    if not wlan.isconnected():
        print('connecting to network...')
        wlan.connect('youarenot', 'mytrigger')
        while not wlan.isconnected():
            pass
    print('Oh YES! Get connected')
    print('Connected to nope')
    #print('MAC Address: ', transfer(wlan.config('mac')))
    print('network config:', wlan.ifconfig()[0])
    
do_connect()
tim = Timer(0)
print(esp32.hall_sensor())
print(esp32.raw_temperature())
counter = 0
addr = usocket.getaddrinfo('www.thingspeak.com',80)[0][-1]
#mysocket = getSocket(type="TCP")
#print('heelo'+ str(addr))
#s = usocket.socket()
#s.connect(addr)
#data = "field1="+str(esp32.hall_sensor())+"&field2="+str(esp32.raw_temperature())
#response = urequests.get('https://api.thingspeak.com/update?api_key=YO282TSJI25DUDBU&'+data)
s = usocket.socket()
def handleInterrupt(tim):
    global addr
    print(esp32.raw_temperature())
    print(esp32.hall_sensor())
    s = usocket.socket()
    s.connect(addr)
    addr = usocket.getaddrinfo('www.thingspeak.com',80)[0][-1]
    #s = usocket.socket()
Beispiel #42
0
    def request(self, method, url, data=None, json=None, headers={}, stream=None):
        try:
            proto, dummy, host, path = url.split('/', 3)
        except ValueError:
            proto, dummy, host = url.split('/', 2)
            path = ''
        if proto == 'http:':
            port = 80
        elif proto == 'https:':
            import ussl
            port = 443
        else:
            raise ValueError('Unsupported protocol: ' + proto)

        if ':' in host:
            host, port = host.split(':', 1)
            port = int(port)

        ai = usocket.getaddrinfo(host, port, 0, usocket.SOCK_STREAM)
        ai = ai[0]

        s = usocket.socket(ai[0], ai[1], ai[2])
        try:
            s.connect(ai[-1])
            if proto == 'https:':
                s = ussl.wrap_socket(s, server_hostname=host)
            s.write(b'%s /%s HTTP/1.0\r\n' % (method, path))
            if not 'Host' in headers:
                s.write(b'Host: %s\r\n' % host)
            # Iterate over keys to avoid tuple alloc
            for k in headers:
                s.write(k)
                s.write(b': ')
                s.write(headers[k])
                s.write(b'\r\n')
            # add user agent
            s.write('User-Agent')
            s.write(b': ')
            s.write('MicroPython OTAUpdater')
            s.write(b'\r\n')
            if json is not None:
                assert data is None
                import ujson
                data = ujson.dumps(json)
                s.write(b'Content-Type: application/json\r\n')
            if data:
                s.write(b'Content-Length: %d\r\n' % len(data))
            s.write(b'\r\n')
            if data:
                s.write(data)

            l = s.readline()
            # print(l)
            l = l.split(None, 2)
            status = int(l[1])
            reason = ''
            if len(l) > 2:
                reason = l[2].rstrip()
            while True:
                l = s.readline()
                if not l or l == b'\r\n':
                    break
                # print(l)
                if l.startswith(b'Transfer-Encoding:'):
                    if b'chunked' in l:
                        raise ValueError('Unsupported ' + l)
                elif l.startswith(b'Location:') and not 200 <= status <= 299:
                    raise NotImplementedError('Redirects not yet supported')
        except OSError:
            s.close()
            raise

        resp = Response(s)
        resp.status_code = status
        resp.reason = reason
        return resp
Beispiel #43
0
        alarm_time[2] += 5

    machine.enable_irq(irq_state)


reallocate()
ip_addr = do_connect()
print(ip_addr)
# data format
write(0x31, 0x01)
# power ctl
write(0x2D, 0x08)
button_b.irq(trigger=Pin.IRQ_FALLING, handler=record)
button_c.irq(trigger=Pin.IRQ_FALLING, handler=set_alarm)

socket_addr = usocket.getaddrinfo(ip_addr[0], 80)[0][-1]
s_listening = usocket.socket()
s_listening.bind(socket_addr)
s_listening.listen(5)
s_listening.settimeout(0.5)
print('listening on', socket_addr)


letter_list = []
while True:
    for i in range(4000):
        if record_state == 1:
            x, y, _ = get_pos()
            letter_list.append([x, y])
            time.sleep(0.05)
def request(method, url, data=None, json=None, headers=(), stream=None):
    try:
        proto, dummy, host, path = url.split("/", 3)
    except ValueError:
        proto, dummy, host = url.split("/", 2)
        path = ""
    if proto == "http:":
        port = 80
    elif proto == "https:":
        import ussl
        port = 443
    else:
        raise ValueError("Unsupported protocol: " + proto)

    if ":" in host:
        host, port = host.split(":", 1)
        port = int(port)

    ai = usocket.getaddrinfo(host, port, 0, usocket.SOCK_STREAM)
    ai = ai[0]

    s = usocket.socket(ai[0], ai[1], ai[2])
    try:
        s.connect(ai[-1])
        if proto == "https:":
            s = ussl.wrap_socket(s, server_hostname=host)
        s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
        if not "Host" in headers:
            s.write(b"Host: %s\r\n" % host)
        # Iterate over keys to avoid tuple alloc
        for k in headers:
            s.write(k.encode() + b"\r\n")
        if json is not None:
            assert data is None
            import ujson
            data = ujson.dumps(json)
            s.write(b"Content-Type: application/json\r\n")
        if data:
            s.write(b"Content-Length: %d\r\n" % len(data))
        s.write(b"\r\n")
        if data:
            s.write(data)

        l = s.readline()
        #print(l)
        l = l.split(None, 2)
        status = int(l[1])
        reason = ""
        if len(l) > 2:
            reason = l[2].rstrip()
        while True:
            l = s.readline()
            if not l or l == b"\r\n":
                break
            #print(l)
            if l.startswith(b"Transfer-Encoding:"):
                if b"chunked" in l:
                    raise ValueError("Unsupported " + l)
            elif l.startswith(b"Location:") and not 200 <= status <= 299:
                raise NotImplementedError("Redirects not yet supported")
    except OSError:
        s.close()
        raise

    resp = Response(s)
    resp.status_code = status
    resp.reason = reason
    return resp
def postBodyFromFile(url, headers, fileName):

    try:
        proto, dummy, host, path = url.split("/", 3)
    except ValueError:
        proto, dummy, host = url.split("/", 2)
        path = ""
    if proto == "https:":
        port = 443
    else:
        raise ValueError("Unsupported protocol: " + proto)

    if ":" in host:
        host, port = host.split(":", 1)
        port = int(port)

    ai = usocket.getaddrinfo(host, port, 0, usocket.SOCK_STREAM)
    ai = ai[0]

    s = usocket.socket(ai[0], ai[1], ai[2])
    try:
        s.connect(ai[-1])
        s = wrap_socket(s, server_hostname=host)
        s.write(b"%s /%s HTTP/1.0\r\n" % ('POST', path))
        if not "Host" in headers:
            s.write(b"Host: %s\r\n" % host)
        # Iterate over keys to avoid tuple alloc
        for k in headers:
            s.write(k)
            s.write(b": ")
            s.write(headers[k])
            s.write(b"\r\n")

        size = mylib.getFileSize(fileName)
        if size is None:
            raise ValueError("FileSize is None")
        s.write(b"Content-Length: %d\r\n" % size)
        s.write(b"\r\n")

        with open(fileName, 'rb') as fp:
            while True:
                size = s.write(fp.read(BUFSIZE))
                if size == 0:
                    break

        l = s.readline()
        l = l.split(None, 2)
        status = int(l[1])
        reason = ""
        if len(l) > 2:
            reason = l[2].rstrip()
        while True:
            l = s.readline()
            if not l or l == b"\r\n":
                break
            if l.startswith(b"Transfer-Encoding:"):
                if b"chunked" in l:
                    raise ValueError("Unsupported " + l)
            elif l.startswith(b"Location:") and not 200 <= status <= 299:
                raise NotImplementedError("Redirects not yet supported")
    except OSError:
        s.close()
        raise

    resp = Response(s)
    resp.status_code = status
    resp.reason = reason
    return resp
Beispiel #46
0
import network
import usocket as socket

lan = network.LAN()

while True:
    if (lan.ifconfig("dhcp") == True):
        break
print(lan.ifconfig())

url = 'http://micropython.org/ks/test.html'
_, _, host, path = url.split('/', 3)
addr = socket.getaddrinfo(host, 80)[0][-1]
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect(addr)
#nuvoton proxy server
#s.connect(("10.254.239.51", 8080))
s.send(bytes('GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n' % (path, host), 'utf8'))
while True:
    data = s.recv(100)
    if data:
        print(str(data, 'utf8'), end='')
    else:
        break
s.close()
Beispiel #47
0
 def connect_SOC(self, host):
     self.cli_soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     self.cli_soc.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
     soc_addr = socket.getaddrinfo(host, 8005)[0][-1]
     self.cli_soc.connect(soc_addr)
Beispiel #48
0
def urlopen(url, user=None, passwd=None, data=None, method="GET"):
    if data is not None and method == "GET":
        method = "POST"
    try:
        proto, dummy, host, path = url.split("/", 3)
    except ValueError:
        proto, dummy, host = url.split("/", 2)
        path = ""
    if proto == "http:":
        port = 80
    elif proto == "https:":
        import ussl
        port = 443
    else:
        raise ValueError("Unsupported protocol: " + proto)

    token = ''
    if (user is not None and passwd is not None):
        token = ubinascii.b2a_base64(b'%s:%s' % (user, passwd)).strip()
        #print(token)

    if ":" in host:
        host, port = host.split(":", 1)
        port = int(port)

    #print("HOST:", host, "PORT", port)

    ai = usocket.getaddrinfo(host, port)
    addr = ai[0][4]
    s = usocket.socket()
    s.connect(addr)
    if proto == "https:":
        s = ussl.wrap_socket(s)

    s.write(method)
    s.write(b" /")
    s.write(path)
    s.write(b" HTTP/1.0\r\nHost: ")
    s.write(host)
    s.write(b"\r\n")
    if (token):
        s.write(b"Authorization: Basic ")
        s.write(token)
        s.write(b"\r\n")

    s.write(b"Content-Type: application/json\r\n")

    if data:
        s.write(b"Content-Length: ")
        s.write(str(len(data)))
        s.write(b"\r\n")
    s.write(b"\r\n")

    if data:
        s.write(data)

    rcv_data = ''
    while True:
        newdata = s.recv(100)
        if newdata:
            rcv_data = rcv_data + newdata.decode("utf-8")
        else:
            break

    s.close()
    return rcv_data
# client_w.py Test poll object's response to two fault conditions under Unix and ESP8266
import usocket as socket
import uasyncio as asyncio
import uselect as select

server_addr = socket.getaddrinfo('192.168.0.35', 8123)[0][-1]
s = socket.socket()
s.connect(server_addr)  # Expect OSError if server down
poller = select.poll()
poller.register(s, select.POLLOUT)
s.setblocking(False)

success = False
async def run():
    global success
    ok = True
    try:
        while ok:
            res = poller.ipoll(10)
            for sock, ev in res:
                if ev & select.POLLOUT:
                    r = sock.send(b'0123456789\n')
                    print(ev, r)  
                    # On ESP8266 if another task closes the socket the poll object
                    # never triggers. uasyncio expects it to trigger with POLLHUP or
                    # (POLLOUT & POLLERR or POLLOUT & POLLHUP)
                    # If server fails gets OSError on both platforms.
                else:  # But on Unix socket closure produces ev == 32
                    print('Terminating event:', ev)  # What is 32??
                    ok = False
                    break
Beispiel #50
0
def request(method,url,data=None,json=None):
    try:
        proto, dummy, host, path = url.split('/', 3)
    except ValueError:
        proto, dummy, host = url.split('/', 2)
        path = ""
    if proto == 'http:':
        port = 80
    elif proto == 'https:':
        import ussl
        port = 443
    else:
        raise ValueError('Unsupported protocol: '+ proto)

    if ':' in host:
        host, port = host.split(':', 1)
        port = int(port)

    addr = usocket.getaddrinfo(host, port)[0][-1]
    s = usocket.socket()
    s.connect(addr)
    if proto == "https:":
        s = ussl.wrap_socket(s)
    s.write(b'%s /%s HTTP/1.0\r\nHost: %s\r\n' %(method,path,host))
    if json is not None:
        assert data is None
        import ujson
        data = ujson.dumps(json)
    if data:
        s.write(b"Content-Length: %s\r\n" % str(len(data)))
    if json is not None:
        s.write(b"Content-Type: application/json\r\n")
        # print('json')
        pass
    elif data is not None:
        s.write(b"Content-Type: text/plain\r\n")
        # print('plain')
    s.write(b"\r\n")
    if data:
        s.write(data)
    # print(data)
    l = s.readline()
    protover, status, msg = l.split(None, 2)
    status = int(status)
    print(protover, status, msg)
    # while True:
    #     l = s.readline()
    #     if not l or l == b"\r\n":
    #         break
    #     #print(l)
    #     if l.startswith(b"Transfer-Encoding:"):
    #         if b"chunked" in l:
    #             raise ValueError("Unsupported " + l)
    #     elif l.startswith(b"Location:"):
    #         raise NotImplementedError("Redirects not yet supported")
    #
    # resp = Response(s)
    # resp.status_code = status
    # resp.reason = msg.rstrip()
    time.sleep_ms(1)
    s.close()
Beispiel #51
0
 def __init__(
         self,
         url,
         method,
         params={},
         data={},
         headers={},
         cookies={},
         auth=(),
         timeout=5,
 ):
     self.status_code = 0
     self.headers = {}
     self.text = ""
     self.url = url
     [scheme, host, port, path, query_string] = urlparse(self.url)
     if auth and isinstance(auth, tuple) and len(auth) == 2:
         headers["Authorization"] = "Basic %s" % (b64encode(
             "%s:%s" % (auth[0], auth[1])))
     if scheme == "http":
         addr = socket.getaddrinfo(host, int(port))[0][-1]
         s = socket.socket()
         s.settimeout(5)
         s.connect(addr)
     else:
         sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM,
                              socket.IPPROTO_SEC)
         sock.settimeout(5)
         s = ssl.wrap_socket(sock)
         s.connect(socket.getaddrinfo(host, port)[0][4])
     if params:
         enc_params = urlencode(params)
         path = path + "?" + enc_params.strip()
     header_string = "Host: %s\r\n" % host
     if headers:
         for k, v in headers.items():
             header_string += "%s: %s\r\n" % (k, v)
     if cookies:
         for k, v in cookies.items():
             header_string += "Cookie: %s=%s\r\n" % (k, quote_plus(v))
     request = b"%s %s HTTP/1.0\r\n%s" % (method, path, header_string)
     if data:
         if isinstance(data, dict):
             enc_data = urlencode(data)
             if not headers.get("Content-Type"):
                 request += "Content-Type: application/x-www-form-urlencoded\r\n"
             request += "Content-Length: %s\r\n\r\n%s\r\n" % (
                 len(enc_data),
                 enc_data,
             )
         elif isinstance(data, bytearray):
             request += b"Content-Length: %s\r\n\r\n%s\r\n" % (len(data),
                                                               bytes(data))
         elif isinstance(data, (bytes, str)):
             request += b"Content-Length: %s\r\n\r\n%s\r\n" % (len(data),
                                                               data)
         else:
             raise Exception("data must by bytes, str, or bytearray")
     request += b"\r\n"
     s.send(request)
     while 1:
         recv = s.recv(1024)
         if len(recv) == 0:
             break
         self.text += recv.decode()
     s.close()
     self._parse_result()
Beispiel #52
0
def request(method,
            url,
            json=None,
            textMsg=None,
            binary=None,
            timeout=None,
            headers=None,
            contentType='application/text',
            debug=False):
    if debug: print(method, url)
    urlparts = url.split('/', 3)
    proto = urlparts[0]
    host = urlparts[2]
    urlpath = '' if len(urlparts) < 4 else urlparts[3]

    if proto == 'http:':
        port = 80
    elif proto == 'https:':
        port = 443
    else:
        raise OSError('Unsupported protocol: %s' % proto[:-1])

    if ':' in host:
        host, port = host.split(':')
        port = int(port)

    if json is not None:
        content = ujson.dumps(json)
        content_type = CONTENT_TYPE_JSON
    elif textMsg is not None:
        content = textMsg
        content_type = contentType
    elif binary is not None:
        content = binary
        content_type = CONTENT_TYPE_BINARY
    else:
        content = None

    ai = usocket.getaddrinfo(host, port)
    addr = ai[0][4]

    #sock = connect(proto, addr, timeout)

    try:
        sock = connect(proto, addr, timeout)
    except OSError as oerr:
        print("OSError : %s" % oerr)
        raise oerr


#        try:
#            sock = connect(proto, addr, timeout)
#        except OSError as oerr:
#            print (oerr)
#            raise oerr
#

# DUMP TO CONSOLE DEBUG
    http_verb = '%s /%s HTTP/1.1' % (method, urlpath)
    http_content_type = '' if content is None else 'Content-Type: %s' % content_type
    http_host = 'Host: %s' % (host)
    http_headers = ''
    if headers is not None:
        http_headers = ''.join(': '.join(_) for _ in headers.items())

    http_content_length = 'Content-Length: %s' % (len(content) if
                                                  not content is None else 0)

    if content is None:
        sending = '{0}\r\n{1}\r\n{2}\r\n\r\n'.format(http_verb, http_host,
                                                     http_headers)
    else:
        sending = '{0}\r\n{1}\r\n{2}\r\n{3}\r\n{4}\r\n\r\n'.format(
            http_verb, http_content_type, http_host, http_content_length,
            http_headers)

    if debug:
        print(sending)
        if not content is None:
            print(content)

    # START SENDING
    sock.send(sending)
    if not content is None:
        sock.send(content)

    l = sock.readline()
    if debug: print(l)
    protover, status, msg = l.split(None, 2)

    # Skip headers
    l = sock.readline()
    if debug: print(l)
    contentlength = 0
    while l != b'\r\n':
        l = sock.readline()
        if debug: print(l)
        if l.startswith(b'Content-Length:'):
            dummy, contentlength = l.split(None, 1)
            if debug: print("Body size = ", int(contentlength))
        if l.startswith(b'Transfer-Encoding: chunked'):
            if contentlength == 0:
                contentlength = -1
                if debug: print("CHUNKED DATA !!")

    return Response(int(status), msg, sock, int(contentlength))
Beispiel #53
0
# Simple NTP client
import time, pyb, network, usocket

# AP info
SSID = ''  # Network SSID
KEY = ''  # Network key

# Init wlan module and connect to network
wlan = network.WINC()
wlan.connect(SSID, key=KEY, security=wlan.WPA_PSK)

# We should have a valid IP now via DHCP
print(wlan.ifconfig())

# Get addr info via DNS
addr = usocket.getaddrinfo("www.google.com", 80)[0][4]

# Create a new socket and connect to addr
client = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM)
client.connect(addr)

# Set timeout to 1s
client.settimeout(1.0)

# Send HTTP request and recv response
client.send("GET / HTTP/1.0\r\n\r\n")
print(client.recv(1024))

# Close socket
client.close()
Beispiel #54
0
 def __init__(self, client_id, server, port=1883):
     self.client_id = client_id
     self.sock = None
     self.addr = socket.getaddrinfo(server, port)[0][-1]
     self.pid = 0
     self.cb = None
    def start(self):
        """
        Starts the LoRaWAN nano gateway.
        """

        pycom.heartbeat(False)

        self._log('Starting LoRaWAN nano gateway with id: {}', self.id)

        # # setup WiFi as a station and connect
        # self.wlan = WLAN(mode=WLAN.STA)
        # self._connect_to_wifi()

        # setup LTE CATM1 connection
        self.lte = LTE(carrier="verizon")
        self._connect_to_LTE()

        # get a time sync
        self._log('Syncing time with {} ...', self.ntp_server)
        self.rtc.ntp_sync(self.ntp_server, update_period=self.ntp_period)
        while not self.rtc.synced():
            utime.sleep_ms(50)
        self._log("RTC NTP sync complete")

        # get the server IP and create an UDP socket
        self.server_ip = usocket.getaddrinfo(self.server, self.port)[0][-1]
        self._log('Opening UDP socket to {} ({}) port {}...', self.server,
                  self.server_ip[0], self.server_ip[1])
        self.sock = usocket.socket(usocket.AF_INET, usocket.SOCK_DGRAM,
                                   usocket.IPPROTO_UDP)
        self.sock.setsockopt(usocket.SOL_SOCKET, usocket.SO_REUSEADDR, 1)
        self.sock.setblocking(False)

        # push the first time immediatelly
        self._push_data(self._make_stat_packet())

        # create the alarms
        self.stat_alarm = Timer.Alarm(
            handler=lambda t: self._push_data(self._make_stat_packet()),
            s=60,
            periodic=True)
        self.pull_alarm = Timer.Alarm(handler=lambda u: self._pull_data(),
                                      s=25,
                                      periodic=True)

        # start the UDP receive thread
        self.udp_stop = False
        _thread.start_new_thread(self._udp_thread, ())

        # initialize the LoRa radio in LORA mode
        self._log('Setting up the LoRa radio at {} Mhz using {}',
                  self._freq_to_float(self.frequency), self.datarate)
        self.lora = LoRa(mode=LoRa.LORA,
                         frequency=self.frequency,
                         bandwidth=self.bw,
                         sf=self.sf,
                         preamble=8,
                         coding_rate=LoRa.CODING_4_5,
                         tx_iq=True)

        # create a raw LoRa socket
        self.lora_sock = usocket.socket(usocket.AF_LORA, usocket.SOCK_RAW)
        self.lora_sock.setblocking(False)
        self.lora_tx_done = False

        self.lora.callback(trigger=(LoRa.RX_PACKET_EVENT
                                    | LoRa.TX_PACKET_EVENT),
                           handler=self._lora_cb)
        self._log('LoRaWAN nano gateway online')
        try:
            ret = s.read(10)
            print("read:", ret is None)
        except OSError as er:
            dp(er)
            print("read:", False)  # should not raise
        except ValueError as er:  # CPython
            dp(er)
            print("read:", er.args[0] == "Read on closed or unwrapped SSL socket.")
        s.close()
    else:  # fake it...
        print("connect:", True)
        if tls:
            print("wrap:", True)
        print("read:", True)


if __name__ == "__main__":
    # these tests use a non-existent test IP address, this way the connect takes forever and
    # we can see EAGAIN/None (https://tools.ietf.org/html/rfc5737)
    print("--- Plain sockets to nowhere ---")
    test(socket.getaddrinfo("192.0.2.1", 80)[0][-1], False, False)
    print("--- SSL sockets to nowhere ---")
    # this test fails with AXTLS because do_handshake=False blocks on first read/write and
    # there it times out until the connect is aborted
    test(socket.getaddrinfo("192.0.2.1", 443)[0][-1], True, False)
    print("--- Plain sockets ---")
    test(socket.getaddrinfo("micropython.org", 80)[0][-1], False, True)
    print("--- SSL sockets ---")
    test(socket.getaddrinfo("micropython.org", 443)[0][-1], True, True)
Beispiel #57
0
state = False

# TODO: The doorbell goes high but this button goes low
EXPECTED_STATE = 1
IRQ_EDGE = Pin.IRQ_RISING
# DOORBELL_TIME = 1000000 # 1s
DOORBELL_TIME = 60000  # 60ms
DOORBELL_TIMEOUT = 10000000  # 10s

IRCCAT_HOST = "10.143.0.12"
IRCCAT_PORT = 12345
# IRCCAT_HOST = "192.168.88.251"
# IRCCAT_PORT = 8080

IRCCAT_ADDR = usocket.getaddrinfo(IRCCAT_HOST, IRCCAT_PORT)[0][-1]

DOORBELL_MESSAGE = "BING BONG! Somebody's at the door!"
STARTUP_MESSAGE = "The doorbell has entered the building"
STARTUP_TIME_MS = 1000  # 1s
# STARTUP_TIME_MS = 10000  # 10s

in_startup = True


def startupify(_):
    global in_startup
    in_startup = False
    print("Started up")

Beispiel #58
0
def request(method, url, data=None, json=None, headers={}, stream=None, params=None, files=None):
  _headers = {}
  _headers.update(headers)
  # url parse
  try:
    proto, dummy, host, path = url.split("/", 3)
  except ValueError:
    try:
      proto, dummy, host = url.split("/", 2)
    except ValueError:
      raise ValueError("Invalid URL")
    path = ""
  if proto == "http:":
    port = 80
  elif proto == "https:":
    import ussl
    port = 443
  else:
    raise ValueError("Unsupported protocol: " + proto)
  if ":" in host:
    host, port = host.split(":", 1)
    port = int(port)

  path = quote(path, safe='?,=,/,&')
  # if have params,urlencoded to URL
  if params:
    from urllib.parse import urlencode
    path = path + "?"
    path = path + urlencode(params)

  ai = usocket.getaddrinfo(host, port)
  addr = ai[0][4]
  s = usocket.socket()
  s.settimeout(5)
  s.connect(addr)
  if proto == "https:":
    s = ussl.wrap_socket(s,do_handshake=False)
  _headers['Host'] = host

  if data is not None:
    if isinstance(data, tuple):
      data = dict(data)
    if isinstance(data, dict):
      if not 'ujson' in globals():
        import ujson
      data = urlencode(data)
      _headers['Content-Type'] = 'application/x-www-form-urlencoded;charset=utf-8'

  if json is not None:
    assert data is None
    if not 'ujson' in globals():
      import ujson
    _headers['Content-Type'] = 'application/json'
    data = ujson.dumps(json)

  if files:
    boundary = '----WebKitFormBoundary'+hex(int(time.time()))
    _headers['Content-Type'] = "multipart/form-data; boundary=%s" % boundary
    _headers['Connection'] = "keep-alives"
    name = list(files.keys())[0]
    file_dir = files.get(name)[0]
    file_type = files.get(name)[1]
    file_size = os.stat(file_dir)[6]
    file_name = file_dir.split('/')[-1]
    file = open(file_dir, 'rb')
    content_disposition = b'Content-Disposition: form-data; name="%s"; filename="%s"\r\n' % (
        name, file_name)
    content_type = b"Content-Type: %s\r\n" % file_type
    content_length = len(boundary)+4+len(content_disposition) + \
        len(content_type)+2+file_size+len(boundary)+8
    _headers['Content-Length'] = str(content_length)
  if data:
    _headers['Content-Length'] = str(len(data))

  # Send Request Header
  s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
  for k, v in _headers.items():
      s.write('%s: %s\r\n' % (k, v))
      # print('%s: %s\r\n' % (k, v), end='')
  # Partition
  s.write(b"\r\n")

# Body
  if data:
    s.write(data)

  if files:
    # first boundary
    s.write(b"--%s\r\n" % boundary)
    s.write(content_disposition)
    s.write(content_type)
    s.write(b"\r\n")
    # file data for hex
    while True:
      _read = memoryview(file.read(1024*3))
      if _read != b'':
        s.write(_read)
      else:
        break
    # end boundary
    s.write(b"\r\n--%s--\r\n" % boundary)
    file.close()

  l = s.readline()
  protover, status, msg = l.split(None, 2)
  status = int(status)
  #print(protover, status, msg)
  while True:
    l = s.readline()
    if not l or l == b"\r\n":
      break
      #print(l)
    if l.startswith(b"Transfer-Encoding:"):
      if b"chunked" in l:
        raise ValueError("Unsupported " + l)
    elif l.startswith(b"Location:") and not 200 <= status <= 299:
      raise NotImplementedError("Redirects not yet supported")

  resp = Response(s)
  resp.status_code = status
  resp.reason = msg.rstrip()
  return resp
Beispiel #59
0
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.scan()
if not wlan.isconnected():
    import pwd
    wlan.connect(pwd.ssid, pwd.pwd) # connect to an AP
    while not wlan.isconnected():
        pass
print('network config:', wlan.ifconfig(),"\tconnected!")
host_ip = "192.168.100.102"
print("connecting to server with ip", host_ip,"...")

#open socket
import usocket
sock = usocket.socket()
addr = usocket.getaddrinfo(host_ip, 8082)[0][-1]
sock.connect(addr)

print("compressing data into json and sending it...")
import ujson
payload = ujson.dumps(
    [d.temperature(), d.humidity(), sensor.read()]
)
sock.send(str(payload))
sock.close()
print("\tYAY! success! sent:\n", payload)

#bye bye
print("going to deep sleep")
# time.sleep(3)
print("Zzzz.... execution took: ", time.ticks_diff(time.ticks_ms(), start))
Beispiel #60
0
def request(method, url, data=None, json=None, headers={}, stream=None, parse_headers=True):
    redir_cnt = 1
    if json is not None:
        assert data is None
        import ujson
        data = ujson.dumps(json)

    while True:
        try:
            proto, dummy, host, path = url.split("/", 3)
        except ValueError:
            proto, dummy, host = url.split("/", 2)
            path = ""
        if proto == "http:":
            port = 80
        elif proto == "https:":
            import ussl
            port = 443
        else:
            raise ValueError("Unsupported protocol: " + proto)

        if ":" in host:
            host, port = host.split(":", 1)
            port = int(port)

        ai = usocket.getaddrinfo(host, port, 0, usocket.SOCK_STREAM)
        ai = ai[0]

        resp_d = None
        if parse_headers is not False:
            resp_d = {}

        s = usocket.socket(ai[0], ai[1], ai[2])
        try:
            s.connect(ai[-1])
            if proto == "https:":
                s = ussl.wrap_socket(s, server_hostname=host)
            s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
            if not "Host" in headers:
                s.write(b"Host: %s\r\n" % host)
            # Iterate over keys to avoid tuple alloc
            for k in headers:
                s.write(k)
                s.write(b": ")
                s.write(headers[k])
                s.write(b"\r\n")
            if json is not None:
                s.write(b"Content-Type: application/json\r\n")
            if data:
                s.write(b"Content-Length: %d\r\n" % len(data))
            s.write(b"Connection: close\r\n\r\n")
            if data:
                s.write(data)

            l = s.readline()
            #print(l)
            l = l.split(None, 2)
            status = int(l[1])
            reason = ""
            if len(l) > 2:
                reason = l[2].rstrip()
            while True:
                l = s.readline()
                if not l or l == b"\r\n":
                    break
                #print(l)

                if l.startswith(b"Transfer-Encoding:"):
                    if b"chunked" in l:
                        raise ValueError("Unsupported " + l)
                elif l.startswith(b"Location:") and 300 <= status <= 399:
                    if not redir_cnt:
                        raise ValueError("Too many redirects")
                    redir_cnt -= 1
                    url = l[9:].decode().strip()
                    #print("redir to:", url)
                    status = 300
                    break

                if parse_headers is False:
                    pass
                elif parse_headers is True:
                    l = l.decode()
                    k, v = l.split(":", 1)
                    resp_d[k] = v.strip()
                else:
                    parse_headers(l, resp_d)
        except OSError:
            s.close()
            raise

        if status != 300:
            break

    resp = Response(s)
    resp.status_code = status
    resp.reason = reason
    if resp_d is not None:
        resp.headers = resp_d
    return resp