def __post_soap_async(self, name, soap, async_cb):
def on_soap_response(resp):
if (resp and resp.finished()):
status = resp.get_status()
if (status == 200):
values = self.__parse_soap_response(resp.read(), name)
else:
values = None
try:
async_cb(status, *values)
except:
import traceback; traceback.print_exc()
#end if
length = len(soap)
soap_action = "\"" + self.__namespace + "#" + name + "\""
endpoint = network.URL(self.__endpoint)
conn = HTTPConnection(endpoint.host, endpoint.port or 80)
conn.putrequest("POST", endpoint.path)
conn.putheader("Host",
endpoint.port and "%s:%d" % (endpoint.host, endpoint.port)
or host)
conn.putheader("User-Agent", "MediaBox")
conn.putheader("Content-Type", "text/xml; charset=\"utf-8\"")
conn.putheader("Content-Length", str(length))
conn.putheader("SOAPAction", soap_action)
conn.endheaders()
conn.send(soap, on_soap_response)
def __init__(self, url, cb, *args):
# location history for avoiding redirect loops
self.__location_history = []
addr = network.URL(url)
HTTPConnection.__init__(self, addr.host, addr.port)
logging.debug("[downloader] retrieving: %s", url)
if (url.startswith("/")):
t = threading.Thread(target=self.__get_local_file,
args=[url, cb, args])
t.setDaemon(True)
t.start()
else:
if (addr.query_string):
path = addr.path + "?" + addr.query_string
else:
path = addr.path
self.putrequest("GET", path, "HTTP/1.1")
self.putheader("Host", "%s:%d" % (addr.host, addr.port))
self.putheader("User-Agent", "MediaBox")
self.putheader("Connection", "close")
self.endheaders()
self.send("", self.__on_receive_data, cb, args)
def __renew_subscription(self, sid):
"""
Timeout handler for renewing a subscription.
"""
del self.__renewal_handlers[sid]
ev_url = self.__sid_to_url[sid]
logging.debug("[upnp gena] renewing subscription for: %s", ev_url)
addr = network.URL(ev_url)
conn = HTTPConnection(addr.host, addr.port)
conn.send_raw(_GENA_RENEW % (addr.path, addr.host, sid),
self.__on_receive_confirmation,
ev_url)
def __on_receive_data(self, resp, cb, args):
if (not resp):
cb(None, 0, 0, *args)
return
status = resp.get_status()
if (status == 200):
amount, total = resp.get_amount()
data = resp.read()
if (data):
#print data
cb(data, amount, total, *args)
if (resp.finished()):
cb("", amount, total, *args)
elif (300 <= status < 310):
location = resp.get_header("LOCATION")
if (not location in self.__location_history):
self.__location_history.append(location)
addr = network.URL(location)
logging.debug("[downloader] HTTP redirect to: %s" % location)
if (addr.query_string):
path = addr.path + "?" + addr.query_string
else:
path = addr.path
self.redirect(addr.host, addr.port)
self.putrequest("GET", path, "HTTP/1.1")
self.putheader("Host", "%s:%d" % (addr.host, addr.port))
self.putheader("User-Agent", "MediaBox")
self.putheader("Connection", "close")
self.endheaders()
self.send("", self.__on_receive_data, cb, args)
else:
self.__location_history.append(location)
logging.error("[downloader] redirect loop detected:\n%s",
"\n-> ".join(self.__location_history))
cb(None, 0, 0, *args)
return
elif (400 <= status < 510):
cb(None, 0, 0, *args)
return
def subscribe(self, ev_url, cb):
"""
Subscribes the given callback to the given event URL.
@since: 0.96
"""
# create GENA socket when first used
if (not self.__gena_socket):
self.__gena_socket = self.__create_gena_socket()
# only subscribe once per event URL
if (ev_url in self.__url_to_sid):
sid = self.__url_to_sid[ev_url]
self.__handlers[sid].append(cb)
logging.debug("[upnp gena] subscribing to: %s", ev_url)
addr = network.URL(ev_url)
conn = HTTPConnection(addr.host, addr.port)
conn.send_raw(_GENA_SUBSCRIBE % (addr.path, addr.host, self.__gena_url),
self.__on_receive_confirmation, ev_url, cb)
def unsubscribe(self, cb):
"""
Unsubscribes the given callback.
@since: 0.96
"""
if (cb in self.__cb_to_sid):
sid = self.__cb_to_sid[cb]
ev_url = self.__sid_to_url[sid]
addr = network.URL(ev_url)
conn = HTTPConnection(addr.host, addr.port)
conn.send_raw(_GENA_UNSUBSCRIBE % (addr.path, addr.host, sid),
lambda a,b:True)
self.__handlers[sid].remove(cb)
if (not self.__handlers[sid]):
del self.__handlers[sid]
del self.__sid_to_url[sid]
del self.__url_to_sid[ev_url]
del self.__renewal_handlers[sid]
del self.__cb_to_sid[cb]
def __post_soap(self, name, soap):
length = len(soap)
soap_action = "\"" + self.__namespace + "#" + name + "\""
endpoint = network.URL(self.__endpoint)
conn = httplib.HTTPConnection(endpoint.host, endpoint.port or 80)
conn.putrequest("POST", endpoint.path)
conn.putheader("Host",
endpoint.port and "%s:%d" % (endpoint.host, endpoint.port)
or endpoint.host)
conn.putheader("User-Agent", "MediaBox")
conn.putheader("Content-Type", "text/xml; charset=\"utf-8\"")
conn.putheader("Content-Length", str(length))
conn.putheader("SOAPAction", soap_action)
conn.endheaders()
conn.send(soap)
response = conn.getresponse()
values = self.__parse_soap_response(response.read(), name)
return values
def get_query(self):
return network.URL(self._get_headers().path).query
def get_path(self):
return network.URL(self._get_headers().path).path
logging.debug("[conn %s] finished", self._get_id())
if (not self.__close_connection):
logging.debug("[conn %s] still alive", self._get_id())
if (__name__ == "__main__"):
from utils import network
import gtk
import sys
gtk.gdk.threads_init()
def f(resp):
if (resp):
print resp.read()
if (resp.finished()):
gtk.main_quit()
addr = network.URL(sys.argv[1])
conn = HTTPConnection(addr.host, addr.port)
conn.putrequest("GET", addr.path)
conn.putheader("Host", addr.port and "%s:%d" % (addr.host, addr.port) or addr.host)
conn.endheaders()
conn.send("", f)
gtk.main()
