from socket import sockaddr
except:
sockaddr = lambda x: x
UPNP_MCAST_IP = "239.255.255.250"
UPNP_PORT = 1900
M_SEARCH = b"""\
M-SEARCH * HTTP/1.1\r
Host: 239.255.255.250:1900\r
MAN: ssdp:discover\r
ST: upnp:rootdevice\r
MX: 2\r
\r
"""
#ST: ssdp:all\r
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
addrs = socket.getaddrinfo(UPNP_MCAST_IP, UPNP_PORT, socket.AF_INET, socket.SOCK_DGRAM)
#for a in addrs:
# print(a)
s.sendto(M_SEARCH, addrs[0][4])
while True:
data, addr = s.recvfrom(1024)
print("Received from:", sockaddr(addr))
#print(hexlify(addr))
print(str(data, "utf-8"))
import socket
print("AF_INET: {} -- AF_INET6: {}".format(socket.AF_INET, socket.AF_INET6))
addrs = socket.getaddrinfo("google.com", 123)
for a in addrs:
print(a[0], a[3], socket.inet_ntop(socket.AF_INET,
socket.sockaddr(a[4])[1]))
print(a[0], a[3], socket.sockaddr(a[4]))
def get_hostport(addr):
if isinstance(addr, tuple):
return addr
af, addr, port = socket.sockaddr(addr)
return inet_ntop(af, addr), port
def get_hostport(addr):
if isinstance(addr, tuple):
return addr
af, addr, port = socket.sockaddr(addr)
return inet_ntop(af, addr), port
# for responses.
REUSE_SOCKET = 0
UPNP_RESPONSE = b"""HTTP/1.1 200 OK\r
CACHE-CONTROL: max-age=100\r
EXT:\r
Location: http://localhost:8080/description.xml\r
Server: dummy/1.0, UPnP/1.0\r
ST: upnp:rootdevice\r
USN: uuid:12345678-9abc-1111-2222-foo::upnp:rootdevice\r
\r
"""
serv_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
addr = socket.getaddrinfo(BIND_IP, UPNP_PORT, socket.AF_INET, socket.SOCK_DGRAM)[0][4]
serv_sock.bind(addr)
serv_sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, socket.inet_aton(UPNP_MCAST_IP) + socket.inet_aton(BIND_IP));
if REUSE_SOCKET:
resp_sock = serv_sock
else:
resp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
while True:
data, addr = serv_sock.recvfrom(1024)
if data.startswith(b"M-SEARCH"):
print("From: ", sockaddr(addr))
print(data)
resp_sock.sendto(UPNP_RESPONSE, addr)