Python tornado.httputil.HTTPServerConnectionDelegate() Examples

The following are 30 code examples of tornado.httputil.HTTPServerConnectionDelegate(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module tornado.httputil , or try the search function .
Example #1
Source File: routing.py    From teleport with Apache License 2.0 6 votes vote down vote up 
def get_target_delegate(self, target, request, **target_params):
        """Returns an instance of `~.httputil.HTTPMessageDelegate` for a
        Rule's target. This method is called by `~.find_handler` and can be
        extended to provide additional target types.

        :arg target: a Rule's target.
        :arg httputil.HTTPServerRequest request: current request.
        :arg target_params: additional parameters that can be useful
            for `~.httputil.HTTPMessageDelegate` creation.
        """
        if isinstance(target, Router):
            return target.find_handler(request, **target_params)

        elif isinstance(target, httputil.HTTPServerConnectionDelegate):
            return target.start_request(request.server_connection, request.connection)

        elif callable(target):
            return _CallableAdapter(
                partial(target, **target_params), request.connection
            )

        return None
Example #2
Source File: routing.py    From pySINDy with MIT License 6 votes vote down vote up 
def get_target_delegate(self, target, request, **target_params):
        """Returns an instance of `~.httputil.HTTPMessageDelegate` for a
        Rule's target. This method is called by `~.find_handler` and can be
        extended to provide additional target types.

        :arg target: a Rule's target.
        :arg httputil.HTTPServerRequest request: current request.
        :arg target_params: additional parameters that can be useful
            for `~.httputil.HTTPMessageDelegate` creation.
        """
        if isinstance(target, Router):
            return target.find_handler(request, **target_params)

        elif isinstance(target, httputil.HTTPServerConnectionDelegate):
            return target.start_request(request.server_connection, request.connection)

        elif callable(target):
            return _CallableAdapter(
                partial(target, **target_params), request.connection
            )

        return None
Example #3
Source File: routing.py    From pySINDy with MIT License 5 votes vote down vote up 
def __init__(self, matcher, target, target_kwargs=None, name=None):
        """Constructs a Rule instance.

        :arg Matcher matcher: a `Matcher` instance used for determining
            whether the rule should be considered a match for a specific
            request.
        :arg target: a Rule's target (typically a ``RequestHandler`` or
            `~.httputil.HTTPServerConnectionDelegate` subclass or even a nested `Router`,
            depending on routing implementation).
        :arg dict target_kwargs: a dict of parameters that can be useful
            at the moment of target instantiation (for example, ``status_code``
            for a ``RequestHandler`` subclass). They end up in
            ``target_params['target_kwargs']`` of `RuleRouter.get_target_delegate`
            method.
        :arg str name: the name of the rule that can be used to find it
            in `ReversibleRouter.reverse_url` implementation.
        """
        if isinstance(target, str):
            # import the Module and instantiate the class
            # Must be a fully qualified name (module.ClassName)
            target = import_object(target)

        self.matcher = matcher  # type: Matcher
        self.target = target
        self.target_kwargs = target_kwargs if target_kwargs else {}
        self.name = name
Example #4
Source File: httpserver.py    From teleport with Apache License 2.0 5 votes vote down vote up 
def start_request(
        self, server_conn: object, request_conn: httputil.HTTPConnection
    ) -> httputil.HTTPMessageDelegate:
        if isinstance(self.request_callback, httputil.HTTPServerConnectionDelegate):
            delegate = self.request_callback.start_request(server_conn, request_conn)
        else:
            delegate = _CallableAdapter(self.request_callback, request_conn)

        if self.xheaders:
            delegate = _ProxyAdapter(delegate, request_conn)

        return delegate
Example #5
Source File: routing.py    From teleport with Apache License 2.0 5 votes vote down vote up 
def __init__(self, rules: _RuleList = None) -> None:
        """Constructs a router from an ordered list of rules::

            RuleRouter([
                Rule(PathMatches("/handler"), Target),
                # ... more rules
            ])

        You can also omit explicit `Rule` constructor and use tuples of arguments::

            RuleRouter([
                (PathMatches("/handler"), Target),
            ])

        `PathMatches` is a default matcher, so the example above can be simplified::

            RuleRouter([
                ("/handler", Target),
            ])

        In the examples above, ``Target`` can be a nested `Router` instance, an instance of
        `~.httputil.HTTPServerConnectionDelegate` or an old-style callable,
        accepting a request argument.

        :arg rules: a list of `Rule` instances or tuples of `Rule`
            constructor arguments.
        """
        self.rules = []  # type: List[Rule]
        if rules:
            self.add_rules(rules)
Example #6
Source File: routing.py    From teleport with Apache License 2.0 5 votes vote down vote up 
def get_target_delegate(
        self, target: Any, request: httputil.HTTPServerRequest, **target_params: Any
    ) -> Optional[httputil.HTTPMessageDelegate]:
        """Returns an instance of `~.httputil.HTTPMessageDelegate` for a
        Rule's target. This method is called by `~.find_handler` and can be
        extended to provide additional target types.

        :arg target: a Rule's target.
        :arg httputil.HTTPServerRequest request: current request.
        :arg target_params: additional parameters that can be useful
            for `~.httputil.HTTPMessageDelegate` creation.
        """
        if isinstance(target, Router):
            return target.find_handler(request, **target_params)

        elif isinstance(target, httputil.HTTPServerConnectionDelegate):
            assert request.connection is not None
            return target.start_request(request.server_connection, request.connection)

        elif callable(target):
            assert request.connection is not None
            return _CallableAdapter(
                partial(target, **target_params), request.connection
            )

        return None
Example #7
Source File: routing.py    From teleport with Apache License 2.0 5 votes vote down vote up 
def __init__(
        self,
        matcher: "Matcher",
        target: Any,
        target_kwargs: Dict[str, Any] = None,
        name: str = None,
    ) -> None:
        """Constructs a Rule instance.

        :arg Matcher matcher: a `Matcher` instance used for determining
            whether the rule should be considered a match for a specific
            request.
        :arg target: a Rule's target (typically a ``RequestHandler`` or
            `~.httputil.HTTPServerConnectionDelegate` subclass or even a nested `Router`,
            depending on routing implementation).
        :arg dict target_kwargs: a dict of parameters that can be useful
            at the moment of target instantiation (for example, ``status_code``
            for a ``RequestHandler`` subclass). They end up in
            ``target_params['target_kwargs']`` of `RuleRouter.get_target_delegate`
            method.
        :arg str name: the name of the rule that can be used to find it
            in `ReversibleRouter.reverse_url` implementation.
        """
        if isinstance(target, str):
            # import the Module and instantiate the class
            # Must be a fully qualified name (module.ClassName)
            target = import_object(target)

        self.matcher = matcher  # type: Matcher
        self.target = target
        self.target_kwargs = target_kwargs if target_kwargs else {}
        self.name = name
Example #8
Source File: http1connection.py    From teleport with Apache License 2.0 5 votes vote down vote up 
def _server_request_loop(
        self, delegate: httputil.HTTPServerConnectionDelegate
    ) -> None:
        try:
            while True:
                conn = HTTP1Connection(self.stream, False, self.params, self.context)
                request_delegate = delegate.start_request(self, conn)
                try:
                    ret = await conn.read_response(request_delegate)
                except (
                    iostream.StreamClosedError,
                    iostream.UnsatisfiableReadError,
                    asyncio.CancelledError,
                ):
                    return
                except _QuietException:
                    # This exception was already logged.
                    conn.close()
                    return
                except Exception:
                    gen_log.error("Uncaught exception", exc_info=True)
                    conn.close()
                    return
                if not ret:
                    return
                await asyncio.sleep(0)
        finally:
            delegate.on_close(self)
Example #9
Source File: httpserver.py    From pySINDy with MIT License 5 votes vote down vote up 
def start_request(self, server_conn, request_conn):
        if isinstance(self.request_callback, httputil.HTTPServerConnectionDelegate):
            delegate = self.request_callback.start_request(server_conn, request_conn)
        else:
            delegate = _CallableAdapter(self.request_callback, request_conn)

        if self.xheaders:
            delegate = _ProxyAdapter(delegate, request_conn)

        return delegate
Example #10
Source File: routing.py    From pySINDy with MIT License 5 votes vote down vote up 
def __init__(self, rules=None):
        """Constructs a router from an ordered list of rules::

            RuleRouter([
                Rule(PathMatches("/handler"), Target),
                # ... more rules
            ])

        You can also omit explicit `Rule` constructor and use tuples of arguments::

            RuleRouter([
                (PathMatches("/handler"), Target),
            ])

        `PathMatches` is a default matcher, so the example above can be simplified::

            RuleRouter([
                ("/handler", Target),
            ])

        In the examples above, ``Target`` can be a nested `Router` instance, an instance of
        `~.httputil.HTTPServerConnectionDelegate` or an old-style callable,
        accepting a request argument.

        :arg rules: a list of `Rule` instances or tuples of `Rule`
            constructor arguments.
        """
        self.rules = []  # type: typing.List[Rule]
        if rules:
            self.add_rules(rules)
Example #11
Source File: http1connection.py    From teleport with Apache License 2.0 5 votes vote down vote up 
def start_serving(self, delegate: httputil.HTTPServerConnectionDelegate) -> None:
        """Starts serving requests on this connection.

        :arg delegate: a `.HTTPServerConnectionDelegate`
        """
        assert isinstance(delegate, httputil.HTTPServerConnectionDelegate)
        fut = gen.convert_yielded(self._server_request_loop(delegate))
        self._serving_future = fut
        # Register the future on the IOLoop so its errors get logged.
        self.stream.io_loop.add_future(fut, lambda f: f.result())
Example #12
Source File: http1connection.py    From pySINDy with MIT License 5 votes vote down vote up 
def start_serving(self, delegate):
        """Starts serving requests on this connection.

        :arg delegate: a `.HTTPServerConnectionDelegate`
        """
        assert isinstance(delegate, httputil.HTTPServerConnectionDelegate)
        self._serving_future = self._server_request_loop(delegate)
        # Register the future on the IOLoop so its errors get logged.
        self.stream.io_loop.add_future(self._serving_future,
                                       lambda f: f.result())
Example #13
Source File: httpserver.py    From EventGhost with GNU General Public License v2.0 5 votes vote down vote up 
def __init__(self, server, server_conn, request_conn):
        self.server = server
        self.connection = request_conn
        self.request = None
        if isinstance(server.request_callback,
                      httputil.HTTPServerConnectionDelegate):
            self.delegate = server.request_callback.start_request(
                server_conn, request_conn)
            self._chunks = None
        else:
            self.delegate = None
            self._chunks = []
Example #14
Source File: httpserver_test.py    From EventGhost with GNU General Public License v2.0 5 votes vote down vote up 
def get_app(self):
        class App(HTTPServerConnectionDelegate):
            def start_request(self, server_conn, request_conn):
                return StreamingChunkSizeTest.MessageDelegate(request_conn)
        return App()
Example #15
Source File: http1connection.py    From EventGhost with GNU General Public License v2.0 5 votes vote down vote up 
def start_serving(self, delegate):
        """Starts serving requests on this connection.

        :arg delegate: a `.HTTPServerConnectionDelegate`
        """
        assert isinstance(delegate, httputil.HTTPServerConnectionDelegate)
        self._serving_future = self._server_request_loop(delegate)
        # Register the future on the IOLoop so its errors get logged.
        self.stream.io_loop.add_future(self._serving_future,
                                       lambda f: f.result())
Example #16
Source File: httpserver.py    From V1EngineeringInc-Docs with Creative Commons Attribution Share Alike 4.0 International 5 votes vote down vote up 
def start_request(
        self, server_conn: object, request_conn: httputil.HTTPConnection
    ) -> httputil.HTTPMessageDelegate:
        if isinstance(self.request_callback, httputil.HTTPServerConnectionDelegate):
            delegate = self.request_callback.start_request(server_conn, request_conn)
        else:
            delegate = _CallableAdapter(self.request_callback, request_conn)

        if self.xheaders:
            delegate = _ProxyAdapter(delegate, request_conn)

        return delegate
Example #17
Source File: routing.py    From V1EngineeringInc-Docs with Creative Commons Attribution Share Alike 4.0 International 5 votes vote down vote up 
def __init__(self, rules: _RuleList = None) -> None:
        """Constructs a router from an ordered list of rules::

            RuleRouter([
                Rule(PathMatches("/handler"), Target),
                # ... more rules
            ])

        You can also omit explicit `Rule` constructor and use tuples of arguments::

            RuleRouter([
                (PathMatches("/handler"), Target),
            ])

        `PathMatches` is a default matcher, so the example above can be simplified::

            RuleRouter([
                ("/handler", Target),
            ])

        In the examples above, ``Target`` can be a nested `Router` instance, an instance of
        `~.httputil.HTTPServerConnectionDelegate` or an old-style callable,
        accepting a request argument.

        :arg rules: a list of `Rule` instances or tuples of `Rule`
            constructor arguments.
        """
        self.rules = []  # type: List[Rule]
        if rules:
            self.add_rules(rules)
Example #18
Source File: routing.py    From V1EngineeringInc-Docs with Creative Commons Attribution Share Alike 4.0 International 5 votes vote down vote up 
def get_target_delegate(
        self, target: Any, request: httputil.HTTPServerRequest, **target_params: Any
    ) -> Optional[httputil.HTTPMessageDelegate]:
        """Returns an instance of `~.httputil.HTTPMessageDelegate` for a
        Rule's target. This method is called by `~.find_handler` and can be
        extended to provide additional target types.

        :arg target: a Rule's target.
        :arg httputil.HTTPServerRequest request: current request.
        :arg target_params: additional parameters that can be useful
            for `~.httputil.HTTPMessageDelegate` creation.
        """
        if isinstance(target, Router):
            return target.find_handler(request, **target_params)

        elif isinstance(target, httputil.HTTPServerConnectionDelegate):
            assert request.connection is not None
            return target.start_request(request.server_connection, request.connection)

        elif callable(target):
            assert request.connection is not None
            return _CallableAdapter(
                partial(target, **target_params), request.connection
            )

        return None
Example #19
Source File: routing.py    From V1EngineeringInc-Docs with Creative Commons Attribution Share Alike 4.0 International 5 votes vote down vote up 
def __init__(
        self,
        matcher: "Matcher",
        target: Any,
        target_kwargs: Dict[str, Any] = None,
        name: str = None,
    ) -> None:
        """Constructs a Rule instance.

        :arg Matcher matcher: a `Matcher` instance used for determining
            whether the rule should be considered a match for a specific
            request.
        :arg target: a Rule's target (typically a ``RequestHandler`` or
            `~.httputil.HTTPServerConnectionDelegate` subclass or even a nested `Router`,
            depending on routing implementation).
        :arg dict target_kwargs: a dict of parameters that can be useful
            at the moment of target instantiation (for example, ``status_code``
            for a ``RequestHandler`` subclass). They end up in
            ``target_params['target_kwargs']`` of `RuleRouter.get_target_delegate`
            method.
        :arg str name: the name of the rule that can be used to find it
            in `ReversibleRouter.reverse_url` implementation.
        """
        if isinstance(target, str):
            # import the Module and instantiate the class
            # Must be a fully qualified name (module.ClassName)
            target = import_object(target)

        self.matcher = matcher  # type: Matcher
        self.target = target
        self.target_kwargs = target_kwargs if target_kwargs else {}
        self.name = name
Example #20
Source File: http1connection.py    From V1EngineeringInc-Docs with Creative Commons Attribution Share Alike 4.0 International 5 votes vote down vote up 
def _server_request_loop(
        self, delegate: httputil.HTTPServerConnectionDelegate
    ) -> None:
        try:
            while True:
                conn = HTTP1Connection(self.stream, False, self.params, self.context)
                request_delegate = delegate.start_request(self, conn)
                try:
                    ret = await conn.read_response(request_delegate)
                except (
                    iostream.StreamClosedError,
                    iostream.UnsatisfiableReadError,
                    asyncio.CancelledError,
                ):
                    return
                except _QuietException:
                    # This exception was already logged.
                    conn.close()
                    return
                except Exception:
                    gen_log.error("Uncaught exception", exc_info=True)
                    conn.close()
                    return
                if not ret:
                    return
                await asyncio.sleep(0)
        finally:
            delegate.on_close(self)
Example #21
Source File: http1connection.py    From opendevops with GNU General Public License v3.0 5 votes vote down vote up 
def _server_request_loop(
        self, delegate: httputil.HTTPServerConnectionDelegate
    ) -> None:
        try:
            while True:
                conn = HTTP1Connection(self.stream, False, self.params, self.context)
                request_delegate = delegate.start_request(self, conn)
                try:
                    ret = await conn.read_response(request_delegate)
                except (
                    iostream.StreamClosedError,
                    iostream.UnsatisfiableReadError,
                    asyncio.CancelledError,
                ):
                    return
                except _QuietException:
                    # This exception was already logged.
                    conn.close()
                    return
                except Exception:
                    gen_log.error("Uncaught exception", exc_info=True)
                    conn.close()
                    return
                if not ret:
                    return
                await asyncio.sleep(0)
        finally:
            delegate.on_close(self)
Example #22
Source File: httpserver_test.py    From tornado-zh with MIT License 5 votes vote down vote up 
def get_app(self):
        class App(HTTPServerConnectionDelegate):
            def start_request(self, server_conn, request_conn):
                return StreamingChunkSizeTest.MessageDelegate(request_conn)
        return App()
Example #23
Source File: http1connection.py    From tornado-zh with MIT License 5 votes vote down vote up 
def start_serving(self, delegate):
        """Starts serving requests on this connection.

        :arg delegate: a `.HTTPServerConnectionDelegate`
        """
        assert isinstance(delegate, httputil.HTTPServerConnectionDelegate)
        self._serving_future = self._server_request_loop(delegate)
        # Register the future on the IOLoop so its errors get logged.
        self.stream.io_loop.add_future(self._serving_future,
                                       lambda f: f.result())
Example #24
Source File: httpserver.py    From tornado-zh with MIT License 5 votes vote down vote up 
def __init__(self, server, server_conn, request_conn):
        self.server = server
        self.connection = request_conn
        self.request = None
        if isinstance(server.request_callback,
                      httputil.HTTPServerConnectionDelegate):
            self.delegate = server.request_callback.start_request(
                server_conn, request_conn)
            self._chunks = None
        else:
            self.delegate = None
            self._chunks = []
Example #25
Source File: httpserver_test.py    From tornado-zh with MIT License 5 votes vote down vote up 
def get_app(self):
        class App(HTTPServerConnectionDelegate):
            def start_request(self, server_conn, request_conn):
                return StreamingChunkSizeTest.MessageDelegate(request_conn)
        return App()
Example #26
Source File: httpserver.py    From opendevops with GNU General Public License v3.0 5 votes vote down vote up 
def start_request(
        self, server_conn: object, request_conn: httputil.HTTPConnection
    ) -> httputil.HTTPMessageDelegate:
        if isinstance(self.request_callback, httputil.HTTPServerConnectionDelegate):
            delegate = self.request_callback.start_request(server_conn, request_conn)
        else:
            delegate = _CallableAdapter(self.request_callback, request_conn)

        if self.xheaders:
            delegate = _ProxyAdapter(delegate, request_conn)

        return delegate
Example #27
Source File: routing.py    From opendevops with GNU General Public License v3.0 5 votes vote down vote up 
def __init__(self, rules: _RuleList = None) -> None:
        """Constructs a router from an ordered list of rules::

            RuleRouter([
                Rule(PathMatches("/handler"), Target),
                # ... more rules
            ])

        You can also omit explicit `Rule` constructor and use tuples of arguments::

            RuleRouter([
                (PathMatches("/handler"), Target),
            ])

        `PathMatches` is a default matcher, so the example above can be simplified::

            RuleRouter([
                ("/handler", Target),
            ])

        In the examples above, ``Target`` can be a nested `Router` instance, an instance of
        `~.httputil.HTTPServerConnectionDelegate` or an old-style callable,
        accepting a request argument.

        :arg rules: a list of `Rule` instances or tuples of `Rule`
            constructor arguments.
        """
        self.rules = []  # type: List[Rule]
        if rules:
            self.add_rules(rules)
Example #28
Source File: routing.py    From opendevops with GNU General Public License v3.0 5 votes vote down vote up 
def get_target_delegate(
        self, target: Any, request: httputil.HTTPServerRequest, **target_params: Any
    ) -> Optional[httputil.HTTPMessageDelegate]:
        """Returns an instance of `~.httputil.HTTPMessageDelegate` for a
        Rule's target. This method is called by `~.find_handler` and can be
        extended to provide additional target types.

        :arg target: a Rule's target.
        :arg httputil.HTTPServerRequest request: current request.
        :arg target_params: additional parameters that can be useful
            for `~.httputil.HTTPMessageDelegate` creation.
        """
        if isinstance(target, Router):
            return target.find_handler(request, **target_params)

        elif isinstance(target, httputil.HTTPServerConnectionDelegate):
            assert request.connection is not None
            return target.start_request(request.server_connection, request.connection)

        elif callable(target):
            assert request.connection is not None
            return _CallableAdapter(
                partial(target, **target_params), request.connection
            )

        return None
Example #29
Source File: routing.py    From opendevops with GNU General Public License v3.0 5 votes vote down vote up 
def __init__(
        self,
        matcher: "Matcher",
        target: Any,
        target_kwargs: Dict[str, Any] = None,
        name: str = None,
    ) -> None:
        """Constructs a Rule instance.

        :arg Matcher matcher: a `Matcher` instance used for determining
            whether the rule should be considered a match for a specific
            request.
        :arg target: a Rule's target (typically a ``RequestHandler`` or
            `~.httputil.HTTPServerConnectionDelegate` subclass or even a nested `Router`,
            depending on routing implementation).
        :arg dict target_kwargs: a dict of parameters that can be useful
            at the moment of target instantiation (for example, ``status_code``
            for a ``RequestHandler`` subclass). They end up in
            ``target_params['target_kwargs']`` of `RuleRouter.get_target_delegate`
            method.
        :arg str name: the name of the rule that can be used to find it
            in `ReversibleRouter.reverse_url` implementation.
        """
        if isinstance(target, str):
            # import the Module and instantiate the class
            # Must be a fully qualified name (module.ClassName)
            target = import_object(target)

        self.matcher = matcher  # type: Matcher
        self.target = target
        self.target_kwargs = target_kwargs if target_kwargs else {}
        self.name = name
Example #30
Source File: httpserver.py    From tornado-zh with MIT License 5 votes vote down vote up 
def __init__(self, server, server_conn, request_conn):
        self.server = server
        self.connection = request_conn
        self.request = None
        if isinstance(server.request_callback,
                      httputil.HTTPServerConnectionDelegate):
            self.delegate = server.request_callback.start_request(
                server_conn, request_conn)
            self._chunks = None
        else:
            self.delegate = None
            self._chunks = []