aioupnp/commands.py

@@ -4,6 +4,7 @@ import typing
 import logging
 from aioupnp.protocols.scpd import scpd_post
 from aioupnp.device import Service
+from aioupnp.fault import UPnPError
 
 log = logging.getLogger(__name__)
 
@@ -35,17 +36,38 @@ class GetGenericPortMappingEntryResponse(typing.NamedTuple):
     lease_time: int
 
 
-def recast_return(return_annotation, result: typing.Dict[str, typing.Union[int, str]],
+class SCPDRequestDebuggingInfo(typing.NamedTuple):
+    method: str
+    kwargs: typing.Dict[str, typing.Union[str, int, bool]]
+    response_xml: bytes
+    result: typing.Optional[typing.Union[str, int, bool, GetSpecificPortMappingEntryResponse,
+                                         GetGenericPortMappingEntryResponse]]
+    err: typing.Optional[Exception]
+    ts: float
+
+
+def recast_return(return_annotation, result: typing.Union[str, int, bool, typing.Dict[str, typing.Union[int, str]]],
                   result_keys: typing.List[str]) -> typing.Optional[
                 typing.Union[str, int, bool, GetSpecificPortMappingEntryResponse, GetGenericPortMappingEntryResponse]]:
     if len(result_keys) == 1:
-        single_result = result[result_keys[0]]
+        if isinstance(result, (str, int, bool)):
+            single_result = result
+        else:
+            if result_keys[0] in result:
+                single_result = result[result_keys[0]]
+            else:  # check for the field having incorrect capitalization
+                flattened = {k.lower(): v for k, v in result.items()}
+                if result_keys[0].lower() in flattened:
+                    single_result = flattened[result_keys[0].lower()]
+                else:
+                    raise UPnPError(f"expected response key {result_keys[0]}, got {list(result.keys())}")
         if return_annotation is bool:
             return soap_bool(single_result)
         if return_annotation is str:
             return soap_optional_str(single_result)
-        return int(result[result_keys[0]]) if result_keys[0] in result else None
+        return None if single_result is None else int(single_result)
     elif return_annotation in [GetGenericPortMappingEntryResponse, GetSpecificPortMappingEntryResponse]:
+        assert isinstance(result, dict)
         arg_types: typing.Dict[str, typing.Type[typing.Any]] = return_annotation._field_types
         assert len(arg_types) == len(result_keys)
         recast_results: typing.Dict[str, typing.Optional[typing.Union[str, int, bool]]] = {}
@@ -108,11 +130,7 @@ class SOAPCommands:
 
         self._base_address = base_address
         self._port = port
-        self._requests: typing.List[typing.Tuple[str, typing.Dict[str, typing.Any], bytes,
-                                                 typing.Optional[typing.Union[str, int, bool,
-                                                                              GetSpecificPortMappingEntryResponse,
-                                                                              GetGenericPortMappingEntryResponse]],
-                                    typing.Optional[Exception], float]] = []
+        self._request_debug_infos: typing.List[SCPDRequestDebuggingInfo] = []
 
     def is_registered(self, name: str) -> bool:
         if name not in self.SOAP_COMMANDS:
@@ -147,11 +165,17 @@ class SOAPCommands:
             )
             if err is not None:
                 assert isinstance(xml_bytes, bytes)
-                self._requests.append((name, kwargs, xml_bytes, None, err, time.time()))
+                self._request_debug_infos.append(SCPDRequestDebuggingInfo(name, kwargs, xml_bytes, None, err, time.time()))
                 raise err
             assert 'return' in annotations
-            result = recast_return(annotations['return'], response, output_names)
-            self._requests.append((name, kwargs, xml_bytes, result, None, time.time()))
+            try:
+                result = recast_return(annotations['return'], response, output_names)
+                self._request_debug_infos.append(SCPDRequestDebuggingInfo(name, kwargs, xml_bytes, result, None, time.time()))
+            except Exception as err:
+                if isinstance(err, asyncio.CancelledError):
+                    raise
+                self._request_debug_infos.append(SCPDRequestDebuggingInfo(name, kwargs, xml_bytes, None, err, time.time()))
+                raise UPnPError(f"Raised {str(type(err).__name__)}({str(err)}) parsing response for {name}")
             return result
 
         if not len(list(k for k in annotations if k != 'return')):

aioupnp/gateway.py

@@ -6,7 +6,7 @@ from collections import OrderedDict
 from typing import Dict, List
 from aioupnp.util import get_dict_val_case_insensitive
 from aioupnp.constants import SPEC_VERSION, SERVICE
-from aioupnp.commands import SOAPCommands
+from aioupnp.commands import SOAPCommands, SCPDRequestDebuggingInfo
 from aioupnp.device import Device, Service
 from aioupnp.protocols.ssdp import fuzzy_m_search, m_search
 from aioupnp.protocols.scpd import scpd_get
@@ -85,7 +85,7 @@ class Gateway:
         self.urn: bytes = (ok_packet.st or '').encode()
 
         self._xml_response: bytes = b""
-        self._service_descriptors: Dict[str, bytes] = {}
+        self._service_descriptors: Dict[str, str] = {}
 
         self.base_address, self.port = parse_location(self.location)
         self.base_ip = self.base_address.lstrip(b"http://").split(b":")[0]
@@ -103,17 +103,6 @@ class Gateway:
         self._registered_commands: Dict[str, str] = {}
         self.commands = SOAPCommands(self._loop, self.base_ip, self.port)
 
-    # def gateway_descriptor(self) -> dict:
-    #     r = {
-    #         'server': self.server.decode(),
-    #         'urlBase': self.url_base,
-    #         'location': self.location.decode(),
-    #         "specVersion": self.spec_version,
-    #         'usn': self.usn.decode(),
-    #         'urn': self.urn.decode(),
-    #     }
-    #     return r
-
     @property
     def manufacturer_string(self) -> str:
         manufacturer_string = "UNKNOWN GATEWAY"
@@ -147,37 +136,26 @@ class Gateway:
     #             return service
     #     return None
 
-    # @property
-    # def soap_requests(self) -> typing.List[typing.Tuple[str, typing.Dict[str, typing.Any], bytes,
-    #                                                     typing.Optional[typing.Tuple],
-    #                                                     typing.Optional[Exception], float]]:
-    #     soap_call_infos: typing.List[typing.Tuple[str, typing.Dict[str, typing.Any], bytes,
-    #                                               typing.Optional[typing.Tuple],
-    #                                               typing.Optional[Exception], float]] = []
-    #     soap_call_infos.extend([
-    #         (name, request_args, raw_response, decoded_response, soap_error, ts)
-    #         for (
-    #             name, request_args, raw_response, decoded_response, soap_error, ts
-    #         ) in self.commands._requests
-    #     ])
-    #     soap_call_infos.sort(key=lambda x: x[5])
-    #     return soap_call_infos
-
-    # def debug_gateway(self) -> Dict[str, Union[str, bytes, int, Dict, List]]:
-    #     return {
-    #         'manufacturer_string': self.manufacturer_string,
-    #         'gateway_address': self.base_ip,
-    #         'gateway_descriptor': self.gateway_descriptor(),
-    #         'gateway_xml': self._xml_response,
-    #         'services_xml': self._service_descriptors,
-    #         'services': {service.SCPDURL: service.as_dict() for service in self._services},
-    #         'm_search_args': [(k, v) for (k, v) in self._m_search_args.items()],
-    #         'reply': self._ok_packet.as_dict(),
-    #         'soap_port': self.port,
-    #         'registered_soap_commands': self._registered_commands,
-    #         'unsupported_soap_commands': self._unsupported_actions,
-    #         'soap_requests': self.soap_requests
-    #     }
+    def debug_gateway(self) -> Dict[str, typing.Union[str, bytes, int, Dict, List]]:
+        return {
+            'manufacturer_string': self.manufacturer_string,
+            'gateway_address': self.base_ip.decode(),
+            'server': self.server.decode(),
+            'urlBase': self.url_base or '',
+            'location': self.location.decode(),
+            "specVersion": self.spec_version or '',
+            'usn': self.usn.decode(),
+            'urn': self.urn.decode(),
+            'gateway_xml': self._xml_response.decode(),
+            'services_xml': self._service_descriptors,
+            'services': {service.SCPDURL: service.as_dict() for service in self._services},
+            'm_search_args': OrderedDict(self._m_search_args),
+            'reply': self._ok_packet.as_dict(),
+            'soap_port': self.port,
+            'registered_soap_commands': self._registered_commands,
+            'unsupported_soap_commands': self._unsupported_actions,
+            'soap_requests': list(self.commands._request_debug_infos)
+        }
 
     @classmethod
     async def _discover_gateway(cls, lan_address: str, gateway_address: str, timeout: int = 30,
@@ -201,7 +179,7 @@ class Gateway:
             try:
                 gateway = cls(datagram, m_search_args, lan_address, gateway_address, loop=loop)
                 log.debug('get gateway descriptor %s', datagram.location)
-                await gateway.discover_commands(loop)
+                await gateway.discover_commands()
                 requirements_met = all([gateway.commands.is_registered(required) for required in required_commands])
                 if not requirements_met:
                     not_met = [
@@ -249,8 +227,10 @@ class Gateway:
         results: typing.List['asyncio.Future[Gateway]'] = list(done)
         return results[0].result()
 
-    async def discover_commands(self, loop: typing.Optional[asyncio.AbstractEventLoop] = None) -> None:
-        response, xml_bytes, get_err = await scpd_get(self.path.decode(), self.base_ip.decode(), self.port, loop=loop)
+    async def discover_commands(self) -> None:
+        response, xml_bytes, get_err = await scpd_get(
+            self.path.decode(), self.base_ip.decode(), self.port, loop=self._loop
+        )
         self._xml_response = xml_bytes
         if get_err is not None:
             raise get_err
@@ -286,7 +266,7 @@ class Gateway:
         else:
             self._device = Device(self._devices, self._services)
         for service_type in self.services.keys():
-            await self.register_commands(self.services[service_type], loop)
+            await self.register_commands(self.services[service_type], self._loop)
         return None
 
     async def register_commands(self, service: Service,
@@ -298,7 +278,7 @@ class Gateway:
 
         log.debug("get descriptor for %s from %s", service.serviceType, service.SCPDURL)
         service_dict, xml_bytes, get_err = await scpd_get(service.SCPDURL, self.base_ip.decode(), self.port, loop=loop)
-        self._service_descriptors[service.SCPDURL] = xml_bytes
+        self._service_descriptors[service.SCPDURL] = xml_bytes.decode()
 
         if get_err is not None:
             log.debug("failed to get descriptor for %s from %s", service.serviceType, service.SCPDURL)

aioupnp/protocols/scpd.py

@@ -45,7 +45,7 @@ class SCPDHTTPClientProtocol(Protocol):
     and devices respond with an invalid HTTP version line
     """
 
-    def __init__(self, message: bytes, finished: 'asyncio.Future[typing.Tuple[bytes, int, bytes]]',
+    def __init__(self, message: bytes, finished: 'asyncio.Future[typing.Tuple[bytes, bytes, int, bytes]]',
                  soap_method: typing.Optional[str] = None, soap_service_id: typing.Optional[str] = None) -> None:
         self.message = message
         self.response_buff = b""
@@ -85,7 +85,7 @@ class SCPDHTTPClientProtocol(Protocol):
                     self._got_headers = True
                 body = b'\r\n'.join(self.response_buff.split(b'\r\n')[i+1:])
                 if self._content_length == len(body):
-                    self.finished.set_result((body, self._response_code, self._response_msg))
+                    self.finished.set_result((self.response_buff, body, self._response_code, self._response_msg))
                 elif self._content_length > len(body):
                     pass
                 else:
@@ -105,7 +105,7 @@ async def scpd_get(control_url: str, address: str, port: int,
                                                      typing.Dict[str, typing.Any], bytes, typing.Optional[Exception]]:
     loop = loop or asyncio.get_event_loop()
     packet = serialize_scpd_get(control_url, address)
-    finished: 'asyncio.Future[typing.Tuple[bytes, int, bytes]]' = asyncio.Future(loop=loop)
+    finished: 'asyncio.Future[typing.Tuple[bytes, bytes, int, bytes]]' = asyncio.Future(loop=loop)
     proto_factory: typing.Callable[[], SCPDHTTPClientProtocol] = lambda: SCPDHTTPClientProtocol(packet, finished)
     connect_tup: typing.Tuple[asyncio.BaseTransport, asyncio.BaseProtocol] = await loop.create_connection(
         proto_factory, address, port
@@ -115,24 +115,25 @@ async def scpd_get(control_url: str, address: str, port: int,
     assert isinstance(protocol, SCPDHTTPClientProtocol)
 
     error = None
-    wait_task: typing.Awaitable[typing.Tuple[bytes, int, bytes]] = asyncio.wait_for(protocol.finished, 1.0, loop=loop)
+    wait_task: typing.Awaitable[typing.Tuple[bytes, bytes, int, bytes]] = asyncio.wait_for(protocol.finished, 1.0, loop=loop)
+    body = b''
+    raw_response = b''
     try:
-        body, response_code, response_msg = await wait_task
+        raw_response, body, response_code, response_msg = await wait_task
     except asyncio.TimeoutError:
         error = UPnPError("get request timed out")
-        body = b''
     except UPnPError as err:
         error = err
-        body = protocol.response_buff
+        raw_response = protocol.response_buff
     finally:
         transport.close()
     if not error:
         try:
-            return deserialize_scpd_get_response(body), body, None
+            return deserialize_scpd_get_response(body), raw_response, None
         except Exception as err:
             error = UPnPError(err)
 
-    return {}, body, error
+    return {}, raw_response, error
 
 
 async def scpd_post(control_url: str, address: str, port: int, method: str, param_names: list, service_id: bytes,
@@ -140,7 +141,7 @@ async def scpd_post(control_url: str, address: str, port: int, method: str, para
                     **kwargs: typing.Dict[str, typing.Any]
                     ) -> typing.Tuple[typing.Dict, bytes, typing.Optional[Exception]]:
     loop = loop or asyncio.get_event_loop()
-    finished: 'asyncio.Future[typing.Tuple[bytes, int, bytes]]' = asyncio.Future(loop=loop)
+    finished: 'asyncio.Future[typing.Tuple[bytes, bytes, int, bytes]]' = asyncio.Future(loop=loop)
     packet = serialize_soap_post(method, param_names, service_id, address.encode(), control_url.encode(), **kwargs)
     proto_factory: typing.Callable[[], SCPDHTTPClientProtocol] = lambda:\
         SCPDHTTPClientProtocol(packet, finished, soap_method=method, soap_service_id=service_id.decode())
@@ -152,18 +153,17 @@ async def scpd_post(control_url: str, address: str, port: int, method: str, para
     assert isinstance(protocol, SCPDHTTPClientProtocol)
 
     try:
-        wait_task: typing.Awaitable[typing.Tuple[bytes, int, bytes]] = asyncio.wait_for(finished, 1.0, loop=loop)
-        body, response_code, response_msg = await wait_task
+        wait_task: typing.Awaitable[typing.Tuple[bytes, bytes, int, bytes]] = asyncio.wait_for(finished, 1.0, loop=loop)
+        raw_response, body, response_code, response_msg = await wait_task
     except asyncio.TimeoutError:
         return {}, b'', UPnPError("Timeout")
     except UPnPError as err:
         return {}, protocol.response_buff, err
     finally:
-        # raw_response = protocol.response_buff
         transport.close()
     try:
         return (
-            deserialize_soap_post_response(body, method, service_id.decode()), body, None
+            deserialize_soap_post_response(body, method, service_id.decode()), raw_response, None
         )
     except Exception as err:
-        return {}, body, UPnPError(err)
+        return {}, raw_response, UPnPError(err)

aioupnp/serialization/soap.py

@@ -1,5 +1,6 @@
 import re
 import typing
+import json
 from aioupnp.util import flatten_keys
 from aioupnp.fault import UPnPError
 from aioupnp.constants import XML_VERSION, ENVELOPE, BODY, FAULT, CONTROL
@@ -54,7 +55,10 @@ def deserialize_soap_post_response(response: bytes, method: str,
         fault: typing.Dict[str, typing.Dict[str, typing.Dict[str, str]]] = flatten_keys(
             response_body[FAULT], "{%s}" % CONTROL
         )
-        raise UPnPError(fault['detail']['UPnPError']['errorDescription'])
+        try:
+            raise UPnPError(fault['detail']['UPnPError']['errorDescription'])
+        except (KeyError, TypeError, ValueError):
+            raise UPnPError(f"Failed to decode error response: {json.dumps(fault)}")
     response_key = None
     for key in response_body:
         if method in key:

tests/protocols/test_scpd.py

@@ -126,7 +126,7 @@ class TestSCPDGet(AsyncioTestCase):
         with mock_tcp_and_udp(self.loop, tcp_replies=replies, sent_tcp_packets=sent):
             result, raw, err = await scpd_get(self.path, self.lan_address, self.port, self.loop)
             self.assertDictEqual({}, result)
-            self.assertEqual(self.bad_xml, raw)
+            self.assertEqual(self.bad_response, raw)
             self.assertTrue(isinstance(err, UPnPError))
             self.assertTrue(str(err).startswith('no element found'))
 
@@ -187,7 +187,7 @@ class TestSCPDPost(AsyncioTestCase):
                 self.path, self.gateway_address, self.port, self.method, self.param_names, self.st, self.loop
             )
             self.assertEqual(None, err)
-            self.assertEqual(self.envelope, raw)
+            self.assertEqual(self.post_response, raw)
             self.assertDictEqual({'NewExternalIPAddress': '11.22.33.44'}, result)
 
     async def test_scpd_post_timeout(self):
@@ -211,7 +211,7 @@ class TestSCPDPost(AsyncioTestCase):
             )
             self.assertTrue(isinstance(err, UPnPError))
             self.assertTrue(str(err).startswith('no element found'))
-            self.assertEqual(self.bad_envelope, raw)
+            self.assertEqual(self.bad_envelope_response, raw)
             self.assertDictEqual({}, result)
 
     async def test_scpd_post_overrun_response(self):

tests/serialization/test_soap.py

@@ -58,6 +58,16 @@ class TestSOAPSerialization(unittest.TestCase):
                      b"\r\n" \
                      b"<?xml version=\"1.0\"?>\n<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\" s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">\n\t<s:Body>\n\t\t<s:Fault>\n\t\t\t<faultcode>s:Client</faultcode>\n\t\t\t<faultstring>UPnPError</faultstring>\n\t\t\t<detail>\n\t\t\t\t<UPnPError xmlns=\"urn:schemas-upnp-org:control-1-0\">\n\t\t\t\t\t<errorCode>713</errorCode>\n\t\t\t\t\t<errorDescription>SpecifiedArrayIndexInvalid</errorDescription>\n\t\t\t\t</UPnPError>\n\t\t\t</detail>\n\t\t</s:Fault>\n\t</s:Body>\n</s:Envelope>\n"
 
+    error_response_no_description = b"HTTP/1.1 500 Internal Server Error\r\n" \
+                                    b"Server: WebServer\r\n" \
+                                    b"Date: Thu, 11 Oct 2018 22:16:17 GMT\r\n" \
+                                    b"Connection: close\r\n" \
+                                    b"CONTENT-TYPE: text/xml; charset=\"utf-8\"\r\n" \
+                                    b"CONTENT-LENGTH: 429 \r\n" \
+                                    b"EXT:\r\n" \
+                                    b"\r\n" \
+                                    b"<?xml version=\"1.0\"?>\n<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\" s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">\n\t<s:Body>\n\t\t<s:Fault>\n\t\t\t<faultcode>s:Client</faultcode>\n\t\t\t<faultstring>UPnPError</faultstring>\n\t\t\t<detail>\n\t\t\t\t<UPnPError xmlns=\"urn:schemas-upnp-org:control-1-0\">\n\t\t\t\t\t<errorCode>713</errorCode>\n\t\t\t\t\t\n\t\t\t\t</UPnPError>\n\t\t\t</detail>\n\t\t</s:Fault>\n\t</s:Body>\n</s:Envelope>\n"
+
     def test_serialize_post(self):
         self.assertEqual(serialize_soap_post(
             self.method, self.param_names, self.st, self.gateway_address, self.path, **self.kwargs
@@ -94,3 +104,13 @@ class TestSOAPSerialization(unittest.TestCase):
             raised = True
             self.assertTrue(str(err) == 'SpecifiedArrayIndexInvalid')
         self.assertTrue(raised)
+
+    def test_raise_from_error_response_without_error_description(self):
+        raised = False
+        expected = 'Failed to decode error response: {"faultcode": "s:Client", "faultstring": "UPnPError", "detail": {"UPnPError": {"errorCode": "713"}}}'
+        try:
+            deserialize_soap_post_response(self.error_response_no_description, self.method, service_id=self.st.decode())
+        except UPnPError as err:
+            raised = True
+            self.assertTrue(str(err) == expected)
+        self.assertTrue(raised)

tests/test_upnp.py

@@ -44,8 +44,46 @@ class TestGetExternalIPAddress(UPnPCommandTestCase):
 
     async def test_get_external_ip(self):
         with mock_tcp_and_udp(self.loop, tcp_replies=self.replies):
-            gateway = Gateway(self.reply, self.m_search_args, self.client_address, self.gateway_address)
-            await gateway.discover_commands(self.loop)
+            gateway = Gateway(self.reply, self.m_search_args, self.client_address, self.gateway_address, loop=self.loop)
+            await gateway.discover_commands()
+            upnp = UPnP(self.client_address, self.gateway_address, gateway)
+            external_ip = await upnp.get_external_ip()
+            self.assertEqual("11.222.3.44", external_ip)
+
+
+class TestMalformedGetExternalIPAddressResponse(UPnPCommandTestCase):
+    client_address = '11.2.3.222'
+    get_ip_request = b'POST /soap.cgi?service=WANIPConn1 HTTP/1.1\r\nHost: 11.2.3.4\r\nUser-Agent: python3/aioupnp, UPnP/1.0, MiniUPnPc/1.9\r\nContent-Length: 285\r\nContent-Type: text/xml\r\nSOAPAction: "urn:schemas-upnp-org:service:WANIPConnection:1#GetExternalIPAddress"\r\nConnection: Close\r\nCache-Control: no-cache\r\nPragma: no-cache\r\n\r\n<?xml version="1.0"?>\r\n<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/" s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"><s:Body><u:GetExternalIPAddress xmlns:u="urn:schemas-upnp-org:service:WANIPConnection:1"></u:GetExternalIPAddress></s:Body></s:Envelope>\r\n'
+
+    async def test_response_key_mismatch(self):
+        self.replies.update({self.get_ip_request: b"HTTP/1.1 200 OK\r\nServer: WebServer\r\nDate: Wed, 22 May 2019 03:25:57 GMT\r\nConnection: close\r\nCONTENT-TYPE: text/xml; charset=\"utf-8\"\r\nCONTENT-LENGTH: 333 \r\nEXT:\r\n\r\n<?xml version=\"1.0\"?>\n<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\" s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">\n\t<s:Body>\n\t\t<u:GetExternalIPAddressResponse xmlns:u=\"urn:schemas-upnp-org:service:WANIPConnection:1\">\n"
+                                                  b"<derp>11.222.3.44</derp>\n</u:GetExternalIPAddressResponse>\n\t</s:Body>\n</s:Envelope>\n"})
+        self.addCleanup(self.replies.pop, self.get_ip_request)
+        with mock_tcp_and_udp(self.loop, tcp_replies=self.replies):
+            gateway = Gateway(self.reply, self.m_search_args, self.client_address, self.gateway_address, loop=self.loop)
+            await gateway.discover_commands()
+            upnp = UPnP(self.client_address, self.gateway_address, gateway)
+            with self.assertRaises(UPnPError):
+                await upnp.get_external_ip()
+
+    async def test_response_key_case_sensitivity(self):
+        self.replies.update({self.get_ip_request: b"HTTP/1.1 200 OK\r\nServer: WebServer\r\nDate: Wed, 22 May 2019 03:25:57 GMT\r\nConnection: close\r\nCONTENT-TYPE: text/xml; charset=\"utf-8\"\r\nCONTENT-LENGTH: 365 \r\nEXT:\r\n\r\n<?xml version=\"1.0\"?>\n<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\" s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">\n\t<s:Body>\n\t\t<u:GetExternalIPAddressResponse xmlns:u=\"urn:schemas-upnp-org:service:WANIPConnection:1\">\n"
+                                                  b"<newexternalipaddress>11.222.3.44</newexternalipaddress>\n</u:GetExternalIPAddressResponse>\n\t</s:Body>\n</s:Envelope>\n"})
+        self.addCleanup(self.replies.pop, self.get_ip_request)
+        with mock_tcp_and_udp(self.loop, tcp_replies=self.replies):
+            gateway = Gateway(self.reply, self.m_search_args, self.client_address, self.gateway_address, loop=self.loop)
+            await gateway.discover_commands()
+            upnp = UPnP(self.client_address, self.gateway_address, gateway)
+            external_ip = await upnp.get_external_ip()
+            self.assertEqual("11.222.3.44", external_ip)
+
+    async def test_non_encapsulated_single_field_response(self):
+        self.replies.update({self.get_ip_request: b"HTTP/1.1 200 OK\r\nServer: WebServer\r\nDate: Wed, 22 May 2019 03:25:57 GMT\r\nConnection: close\r\nCONTENT-TYPE: text/xml; charset=\"utf-8\"\r\nCONTENT-LENGTH: 320 \r\nEXT:\r\n\r\n<?xml version=\"1.0\"?>\n<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\" s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">\n\t<s:Body>\n\t\t<u:GetExternalIPAddressResponse xmlns:u=\"urn:schemas-upnp-org:service:WANIPConnection:1\">\n"
+                                                  b"11.222.3.44\n</u:GetExternalIPAddressResponse>\n\t</s:Body>\n</s:Envelope>\n"})
+        self.addCleanup(self.replies.pop, self.get_ip_request)
+        with mock_tcp_and_udp(self.loop, tcp_replies=self.replies):
+            gateway = Gateway(self.reply, self.m_search_args, self.client_address, self.gateway_address, loop=self.loop)
+            await gateway.discover_commands()
             upnp = UPnP(self.client_address, self.gateway_address, gateway)
             external_ip = await upnp.get_external_ip()
             self.assertEqual("11.222.3.44", external_ip)
@@ -62,8 +100,8 @@ class TestGetGenericPortMappingEntry(UPnPCommandTestCase):
 
     async def test_get_port_mapping_by_index(self):
         with mock_tcp_and_udp(self.loop, tcp_replies=self.replies):
-            gateway = Gateway(self.reply, self.m_search_args, self.client_address, self.gateway_address)
-            await gateway.discover_commands(self.loop)
+            gateway = Gateway(self.reply, self.m_search_args, self.client_address, self.gateway_address, loop=self.loop)
+            await gateway.discover_commands()
             upnp = UPnP(self.client_address, self.gateway_address, gateway)
             result = await upnp.get_port_mapping_by_index(0)
             self.assertEqual(GetGenericPortMappingEntryResponse(None, 9308, 'UDP', 9308, "11.2.3.44", True,
@@ -84,8 +122,8 @@ class TestGetNextPortMapping(UPnPCommandTestCase):
 
     async def test_get_next_mapping(self):
         with mock_tcp_and_udp(self.loop, tcp_replies=self.replies):
-            gateway = Gateway(self.reply, self.m_search_args, self.client_address, self.gateway_address)
-            await gateway.discover_commands(self.loop)
+            gateway = Gateway(self.reply, self.m_search_args, self.client_address, self.gateway_address, loop=self.loop)
+            await gateway.discover_commands()
             upnp = UPnP(self.client_address, self.gateway_address, gateway)
             ext_port = await upnp.get_next_mapping(4567, "UDP", "aioupnp test mapping")
             self.assertEqual(4567, ext_port)
@@ -104,8 +142,8 @@ class TestGetSpecificPortMapping(UPnPCommandTestCase):
 
     async def test_get_specific_port_mapping(self):
         with mock_tcp_and_udp(self.loop, tcp_replies=self.replies):
-            gateway = Gateway(self.reply, self.m_search_args, self.client_address, self.gateway_address)
-            await gateway.discover_commands(self.loop)
+            gateway = Gateway(self.reply, self.m_search_args, self.client_address, self.gateway_address, loop=self.loop)
+            await gateway.discover_commands()
             upnp = UPnP(self.client_address, self.gateway_address, gateway)
             try:
                 await upnp.get_specific_port_mapping(1000, 'UDP')