def __init__(self, services, tns, name=None,
in_protocol=None, out_protocol=None, interface=None):
self.services = tuple(services)
self.tns = tns
self.name = name
if self.name is None:
self.name = self.__class__.__name__.split('.')[-1]
self.event_manager = EventManager(self)
self.error_handler = None
self.interface = Interface(self)
self.in_protocol = in_protocol
self.out_protocol = out_protocol
if self.in_protocol is None:
from spyne.protocol import ProtocolBase
self.in_protocol = ProtocolBase(self)
else:
self.in_protocol.set_app(self)
if self.out_protocol is None:
from spyne.protocol import ProtocolBase
self.out_protocol = ProtocolBase(self)
else:
self.out_protocol.set_app(self)
register_application(self)
self.reinitialize()
def __init__(self, cls_name, cls_bases, cls_dict):
super(ServiceBaseMeta, self).__init__(cls_name, cls_bases, cls_dict)
self.__has_aux_methods = self.__aux__ is not None
self.public_methods = {}
self.event_manager = EventManager(
self, self.__get_base_event_handlers(cls_bases))
for k, v in cls_dict.items():
if hasattr(v, '_is_rpc'):
descriptor = v(_default_function_name=k)
# these two lines are needed for staticmethod wrapping to work
setattr(self, k, staticmethod(descriptor.function))
descriptor.reset_function(getattr(self, k))
self.public_methods[k] = descriptor
if descriptor.aux is None:
if self.__has_aux_methods and self.__aux__ is None:
raise Exception(
"you can't mix primary and "
"auxiliary methods in a single service definition."
)
else:
self.__has_aux_methods = True
for p in descriptor.patterns:
p.endpoint = k
def __init__(self, services, tns, name=None,
in_protocol=None, out_protocol=None, interface=None):
self.services = tuple(services)
self.tns = tns
self.name = name
if self.name is None:
self.name = self.__class__.__name__.split('.')[-1]
self.event_manager = EventManager(self)
self.error_handler = None
self.interface = Interface(self)
self.in_protocol = in_protocol
self.out_protocol = out_protocol
if self.in_protocol is None:
from spyne.protocol import ProtocolBase
self.in_protocol = ProtocolBase()
self.in_protocol.set_app(self)
# FIXME: this normally is another parameter to set_app but it's kept
# separate for backwards compatibility reasons.
self.in_protocol.message = self.in_protocol.REQUEST
if self.out_protocol is None:
from spyne.protocol import ProtocolBase
self.out_protocol = ProtocolBase()
self.out_protocol.set_app(self)
# FIXME: this normally is another parameter to set_app but it's kept
# separate for backwards compatibility reasons.
self.out_protocol.message = self.out_protocol.RESPONSE
register_application(self)
self.reinitialize()
def __init__(self,
services,
tns,
name=None,
in_protocol=None,
out_protocol=None,
interface=None):
self.services = tuple(services)
self.tns = tns
self.name = name
if self.name is None:
self.name = self.__class__.__name__.split('.')[-1]
self.event_manager = EventManager(self)
self.error_handler = None
self.interface = Interface(self)
self.in_protocol = in_protocol
self.out_protocol = out_protocol
if self.in_protocol is None:
from spyne.protocol import ProtocolBase
self.in_protocol = ProtocolBase()
self.in_protocol.set_app(self)
# FIXME: this normally is another parameter to set_app but it's kept
# separate for backwards compatibility reasons.
self.in_protocol.message = self.in_protocol.REQUEST
if self.out_protocol is None:
from spyne.protocol import ProtocolBase
self.out_protocol = ProtocolBase()
self.out_protocol.set_app(self)
# FIXME: this normally is another parameter to set_app but it's kept
# separate for backwards compatibility reasons.
self.out_protocol.message = self.out_protocol.RESPONSE
register_application(self)
self.reinitialize()
def __init__(self, services, tns, name=None, in_protocol=None, out_protocol=None, interface=None):
self.services = services
self.tns = tns
self.name = name
if self.name is None:
self.name = self.__class__.__name__.split(".")[-1]
self.event_manager = EventManager(self)
self.error_handler = None
self.interface = Interface(self)
self.in_protocol = in_protocol
self.out_protocol = out_protocol
self.in_protocol.set_app(self)
self.out_protocol.set_app(self)
register_application(self)
self.reinitialize()
class Application(object):
'''The Application class is the glue between one or more service
definitions, input and output protocols.
:param services: An iterable of ServiceBase subclasses that define
the exposed services.
:param tns: The targetNamespace attribute of the exposed
service.
:param name: The optional name attribute of the exposed service.
The default is the name of the application class
which is by default 'Application'.
:param in_protocol: A ProtocolBase instance that denotes the input
protocol. It's only optional for NullServer transport.
:param out_protocol: A ProtocolBase instance that denotes the output
protocol. It's only optional for NullServer transport.
:param interface: Ignored. Kept for backwards-compatibility purposes.
Supported events:
* method_call:
Called right before the service method is executed
* method_return_object:
Called right after the service method is executed
* method_exception_object:
Called when an exception occurred in a service method, before the
exception is serialized.
* method_context_constructed:
Called from the constructor of the MethodContext instance.
* method_context_destroyed:
Called from the destructor of the MethodContext instance.
'''
transport = None
def __init__(self, services, tns, name=None,
in_protocol=None, out_protocol=None, interface=None):
self.services = services
self.tns = tns
self.name = name
if self.name is None:
self.name = self.__class__.__name__.split('.')[-1]
register_application(self)
self.event_manager = EventManager(self)
self.error_handler = None
self.interface = Interface(self)
self.in_protocol = in_protocol
self.out_protocol = out_protocol
self.in_protocol.set_app(self)
self.out_protocol.set_app(self)
self.reinitialize()
def process_request(self, ctx):
"""Takes a MethodContext instance. Returns the response to the request
as a native python object. If the function throws an exception, it
returns None and sets the exception object to ctx.out_error.
Overriding this method would break event management. So this is not
meant to be overridden unless you know what you're doing.
"""
try:
# fire events
self.event_manager.fire_event('method_call', ctx)
ctx.service_class.event_manager.fire_event('method_call', ctx)
# call the method
ctx.out_object = self.call_wrapper(ctx)
# out object is always an iterable of return values. see
# MethodContext docstrings for more info
if len(ctx.descriptor.out_message._type_info) == 0:
ctx.out_object = [None]
elif len(ctx.descriptor.out_message._type_info) == 1:
# otherwise, the return value should already be wrapped in an
# iterable.
ctx.out_object = [ctx.out_object]
# fire events
self.event_manager.fire_event('method_return_object', ctx)
ctx.service_class.event_manager.fire_event(
'method_return_object', ctx)
except Fault, e:
logger.exception(e)
ctx.out_error = e
# fire events
self.event_manager.fire_event('method_exception_object', ctx)
if ctx.service_class != None:
ctx.service_class.event_manager.fire_event(
'method_exception_object', ctx)
except Exception, e:
logger.exception(e)
ctx.out_error = Fault('Server', get_fault_string_from_exception(e))
# fire events
self.event_manager.fire_event('method_exception_object', ctx)
if ctx.service_class != None:
ctx.service_class.event_manager.fire_event(
'method_exception_object', ctx)
class Application(object):
'''The Application class is the glue between one or more service
definitions, input and output protocols.
:param services: An iterable of ServiceBase subclasses that define
the exposed services.
:param tns: The targetNamespace attribute of the exposed
service.
:param name: The optional name attribute of the exposed service.
The default is the name of the application class
which is by default 'Application'.
:param in_protocol: A ProtocolBase instance that denotes the input
protocol. It's only optional for NullServer transport.
:param out_protocol: A ProtocolBase instance that denotes the output
protocol. It's only optional for NullServer transport.
:param interface: Ignored. Kept for backwards-compatibility purposes.
Supported events:
* method_call:
Called right before the service method is executed
* method_return_object:
Called right after the service method is executed
* method_exception_object:
Called when an exception occurred in a service method, before the
exception is serialized.
* method_context_created:
Called from the constructor of the MethodContext instance.
* method_context_closed:
Called from the ``close()`` function of the MethodContext instance,
which in turn is called by the transport when the response is fully
sent to the client (or in the client case, the response is fully
received from server).
'''
transport = None
def __init__(self, services, tns, name=None,
in_protocol=None, out_protocol=None, interface=None):
self.services = tuple(services)
self.tns = tns
self.name = name
if self.name is None:
self.name = self.__class__.__name__.split('.')[-1]
self.event_manager = EventManager(self)
self.error_handler = None
self.interface = Interface(self)
self.in_protocol = in_protocol
self.out_protocol = out_protocol
if self.in_protocol is None:
from spyne.protocol import ProtocolBase
self.in_protocol = ProtocolBase(self)
else:
self.in_protocol.set_app(self)
if self.out_protocol is None:
from spyne.protocol import ProtocolBase
self.out_protocol = ProtocolBase(self)
else:
self.out_protocol.set_app(self)
register_application(self)
self.reinitialize()
def process_request(self, ctx):
"""Takes a MethodContext instance. Returns the response to the request
as a native python object. If the function throws an exception, it
returns None and sets the exception object to ctx.out_error.
Overriding this method would break event management. So this is not
meant to be overridden unless you know what you're doing.
"""
try:
# fire events
self.event_manager.fire_event('method_call', ctx)
ctx.service_class.event_manager.fire_event('method_call', ctx)
# call the method
ctx.out_object = self.call_wrapper(ctx)
# out object is always an iterable of return values. see
# MethodContext docstrings for more info
if len(ctx.descriptor.out_message._type_info) <= 1:
# the return value should already be wrapped by a sequence.
ctx.out_object = [ctx.out_object]
# fire events
self.event_manager.fire_event('method_return_object', ctx)
ctx.service_class.event_manager.fire_event(
'method_return_object', ctx)
except Fault, e:
logger.exception(e)
ctx.out_error = e
# fire events
self.event_manager.fire_event('method_exception_object', ctx)
if ctx.service_class is not None:
ctx.service_class.event_manager.fire_event(
'method_exception_object', ctx)
except Exception, e:
logger.exception(e)
ctx.out_error = Fault('Server', get_fault_string_from_exception(e))
# fire events
self.event_manager.fire_event('method_exception_object', ctx)
if ctx.service_class is not None:
ctx.service_class.event_manager.fire_event(
'method_exception_object', ctx)
class Application(object):
"""The Application class is the glue between one or more service
definitions, input and output protocols.
:param services: An iterable of ServiceBase subclasses that define
the exposed services.
:param tns: The targetNamespace attribute of the exposed
service.
:param name: The optional name attribute of the exposed service.
The default is the name of the application class
which is by default 'Application'.
:param in_protocol: A ProtocolBase instance that denotes the input
protocol. It's only optional for NullServer transport.
:param out_protocol: A ProtocolBase instance that denotes the output
protocol. It's only optional for NullServer transport.
:param interface: Ignored. Kept for backwards-compatibility purposes.
Supported events:
* method_call:
Called right before the service method is executed
* method_return_object:
Called right after the service method is executed
* method_exception_object:
Called when an exception occurred in a service method, before the
exception is serialized.
* method_context_created:
Called from the constructor of the MethodContext instance.
* method_context_closed:
Called from the ``close()`` function of the MethodContext instance,
which in turn is called by the transport when the response is fully
sent to the client (or in the client case, the response is fully
received from server).
"""
transport = None
def __init__(self, services, tns, name=None, in_protocol=None, out_protocol=None, interface=None):
self.services = tuple(services)
self.tns = tns
self.name = name
if self.name is None:
self.name = self.__class__.__name__.split(".")[-1]
self.event_manager = EventManager(self)
self.error_handler = None
self.interface = Interface(self)
self.in_protocol = in_protocol
self.out_protocol = out_protocol
if self.in_protocol is None:
from spyne.protocol import ProtocolBase
self.in_protocol = ProtocolBase()
self.in_protocol.set_app(self)
# FIXME: this normally is another parameter to set_app but it's kept
# separate for backwards compatibility reasons.
self.in_protocol.message = self.in_protocol.REQUEST
if self.out_protocol is None:
from spyne.protocol import ProtocolBase
self.out_protocol = ProtocolBase()
self.out_protocol.set_app(self)
# FIXME: this normally is another parameter to set_app but it's kept
# separate for backwards compatibility reasons.
self.out_protocol.message = self.out_protocol.RESPONSE
register_application(self)
self.reinitialize()
def process_request(self, ctx):
"""Takes a MethodContext instance. Returns the response to the request
as a native python object. If the function throws an exception, it
returns None and sets the exception object to ctx.out_error.
Overriding this method would break event management. So this is not
meant to be overridden unless you know what you're doing.
"""
try:
# fire events
self.event_manager.fire_event("method_call", ctx)
ctx.service_class.event_manager.fire_event("method_call", ctx)
# call the method
ctx.out_object = self.call_wrapper(ctx)
# out object is always an iterable of return values. see
# MethodContext docstrings for more info
if ctx.descriptor.body_style is not BODY_STYLE_WRAPPED or len(ctx.descriptor.out_message._type_info) <= 1:
# the return value should already be wrapped by a sequence.
ctx.out_object = [ctx.out_object]
# fire events
self.event_manager.fire_event("method_return_object", ctx)
ctx.service_class.event_manager.fire_event("method_return_object", ctx)
except Fault, e:
if e.faultcode == "Client" or e.faultcode.startswith("Client."):
logger_client.exception(e)
else:
logger.exception(e)
ctx.out_error = e
# fire events
self.event_manager.fire_event("method_exception_object", ctx)
if ctx.service_class is not None:
ctx.service_class.event_manager.fire_event("method_exception_object", ctx)
except Exception, e:
logger.exception(e)
ctx.out_error = Fault("Server", get_fault_string_from_exception(e))
# fire events
self.event_manager.fire_event("method_exception_object", ctx)
if ctx.service_class is not None:
ctx.service_class.event_manager.fire_event("method_exception_object", ctx)
