def create_client(self,methods):
registry = ServerRegistry.get_instance()
try:
server = registry.get_server(
ServerDirect._SERVER_PREFIX + self.address
#ServerDirect._SERVER_PREFIX + self._machine_id + "__" + self._instance_id + "__" + self._server_id
)
except RegistryErrors.RegistryError as rex:
raise ProtocolErrors.ClientCreationError(
("Registry exception while retrieving server from registry: %s" % rex),
rex
)
try:
client_class = ClientSkel.factory(Protocols.Direct,methods)
except Exception as e:
raise ProtocolErrors.ClientClassCreationError(
("Client class creation exception: %s" % e),
e
)
try:
return client_class(server)
except Exception as e:
raise ProtocolErrors.ClientInstanciationError(
("Exception instaciating the client: %s" % e),
e
)
def generate(methods):
clientSkel = ClientSkel.generate(methods)
class ClientDirect(clientSkel):
def __init__(self,server):
clientSkel.__init__(self,server)
# Adding properly the testing method to check availability
if isinstance(methods,dict):
all_methods = methods.keys()
else:
all_methods = list(methods[:])
all_methods.append('test_me')
# Generating stubs dinamically
for method_name in all_methods:
# Each method can have many stubs (with different prefixes)
for stub in stubs:
func = stub(method_name)
# Setting docstring
func.__doc__ = (func.__doc__ if func.__doc__ is not None else '').replace('METHOD_NAME', method_name)
if isinstance(all_methods, dict):
func.__doc__ = (func.__doc__ if func.__doc__ is not None else '').replace('DOCUMENTATION', all_methods[method_name])
# Taking "prefix_" from "_prefix_stub"
stub_prefix = stub.func_name[len('_generate_'):]
stub_prefix = stub_prefix[:stub_prefix.rfind('stub')]
func_name = stub_prefix + method_name
func.func_name = func_name
setattr(ClientDirect, func_name, func)
return ClientDirect
def generate(methods):
clientSkel = ClientSkel.generate(methods)
class ClientXMLRPC(clientSkel):
def __init__(self, url, port=80, uri='/'):
clientSkel.__init__(self,xmlrpclib.Server('http://'+url+':'+str(port)+uri, allow_none = True))
# Adding properly the testing method to check availability
if isinstance(methods,dict):
all_methods = methods.keys()
else:
all_methods = list(methods[:])
all_methods.append('test_me')
# Generating stubs dinamically
for method_name in all_methods:
# Each method can have many stubs (with different prefixes)
for stub in stubs:
func = stub(method_name)
# Setting docstring
func.__doc__ = (func.__doc__ if func.__doc__ is not None else '').replace('METHOD_NAME', method_name)
if isinstance(all_methods, dict):
func.__doc__ = (func.__doc__ if func.__doc__ is not None else '').replace('DOCUMENTATION', all_methods[method_name])
# Taking "prefix_" from "_prefix_stub"
stub_prefix = stub.func_name[len('_generate_'):]
stub_prefix = stub_prefix[:stub_prefix.rfind('stub')]
func_name = stub_prefix + method_name
func.func_name = func_name
setattr(ClientXMLRPC, func_name, func)
return ClientXMLRPC
def generate(methods):
clientSkel = ClientSkel.generate(methods)
class ClientDirect(clientSkel):
def __init__(self, server):
clientSkel.__init__(self, server)
# Adding properly the testing method to check availability
if isinstance(methods, dict):
all_methods = methods.keys()
else:
all_methods = list(methods[:])
all_methods.append("test_me")
# Generating stubs dinamically
for method_name in all_methods:
# Each method can have many stubs (with different prefixes)
for stub in stubs:
func = stub(method_name)
# Setting docstring
func.__doc__ = (func.__doc__ if func.__doc__ is not None else "").replace("METHOD_NAME", method_name)
if isinstance(all_methods, dict):
func.__doc__ = (func.__doc__ if func.__doc__ is not None else "").replace(
"DOCUMENTATION", all_methods[method_name]
)
# Taking "prefix_" from "_prefix_stub"
stub_prefix = stub.func_name[len("_generate_") :]
stub_prefix = stub_prefix[: stub_prefix.rfind("stub")]
func_name = stub_prefix + method_name
func.func_name = func_name
setattr(ClientDirect, func_name, func)
return ClientDirect
def generate(methods):
clientSkel = ClientSkel.generate(methods)
class ClientInternetSocket(clientSkel):
def __init__(self, hostname, port):
clientSkel.__init__(self, InternetSocketManager(hostname=hostname, port=port))
return ClientBaseSocket.generate_base(methods, ClientInternetSocket)
def generate(methods):
clientSkel = ClientSkel.generate(methods)
class ClientUnixSocket(clientSkel):
def __init__(self, path):
clientSkel.__init__(self, UnixSocketManager(path=path))
return ClientBaseSocket.generate_base(methods, ClientUnixSocket)
def generate(methods):
clientSkel = ClientSkel.generate(methods)
class ClientInternetSocket(clientSkel):
def __init__(self, hostname, port):
clientSkel.__init__(
self, InternetSocketManager(hostname=hostname, port=port))
return ClientBaseSocket.generate_base(methods, ClientInternetSocket)
def create_client(self, methods):
try:
client_class = ClientSkel.factory(Protocols.UnixSocket,methods)
except Exception as e:
raise ProtocolErrors.ClientClassCreationError(("Client class creation exception: %s" % e), e)
try:
return client_class(path=self._path_id)
except Exception as e:
raise ProtocolErrors.ClientInstanciationError(("Exception instaciating the client: %s" % e), e)
def create_client(self, methods):
try:
client_class = ClientSkel.factory(Protocols.InternetSocket, methods)
except Exception as e:
raise ProtocolErrors.ClientClassCreationError(("Client class creation exception: %s" % e), e)
try:
return client_class(hostname=self.ip_address, port=self.port)
except Exception as e:
raise ProtocolErrors.ClientInstanciationError(("Unable to instanciate the InternetSocket client: %s" % e),e)
def generate(methods):
clientSkel = ClientSkel.generate(methods)
class ClientSOAP(clientSkel):
def __init__(self, url, port=80):
if SOAPPY_AVAILABLE:
proxy = SOAPpy.SOAPProxy('http://' + url + ':' + str(port))
else:
proxy = None
msg = "The optional library 'SOAPpy' is not available. The communications between different servers will not work through SOAP. Since the client is being instanciated, there will probably be uncommon errors."
print >> sys.stderr, msg
log.log(self, log.level.Error, msg)
clientSkel.__init__(self, proxy)
# Adding properly the testing method to check availability
if isinstance(methods, dict):
all_methods = methods.keys()
else:
all_methods = list(methods[:])
all_methods.append('test_me')
# Generating stubs dinamically
for method_name in all_methods:
# Each method can have many stubs (with different prefixes)
for stub in stubs:
func = stub(method_name)
# Setting docstring
func.__doc__ = (func.__doc__ if func.__doc__ is not None else
'').replace('METHOD_NAME', method_name)
if isinstance(all_methods, dict):
func.__doc__ = (func.__doc__ if func.__doc__ is not None else
'').replace('DOCUMENTATION',
all_methods[method_name])
# Taking "prefix_" from "_prefix_stub"
stub_prefix = stub.func_name[len('_generate_'):]
stub_prefix = stub_prefix[:stub_prefix.rfind('stub')]
func_name = stub_prefix + method_name
func.func_name = func_name
setattr(ClientSOAP, func_name, func)
return ClientSOAP
def generate(methods):
clientSkel = ClientSkel.generate(methods)
class ClientSOAP(clientSkel):
def __init__(self, url, port=80):
if SOAPPY_AVAILABLE:
proxy = SOAPpy.SOAPProxy("http://" + url + ":" + str(port))
else:
proxy = None
msg = "The optional library 'SOAPpy' is not available. The communications between different servers will not work through SOAP. Since the client is being instanciated, there will probably be uncommon errors."
print >>sys.stderr, msg
log.log(self, log.level.Error, msg)
clientSkel.__init__(self, proxy)
# Adding properly the testing method to check availability
if isinstance(methods, dict):
all_methods = methods.keys()
else:
all_methods = list(methods[:])
all_methods.append("test_me")
# Generating stubs dinamically
for method_name in all_methods:
# Each method can have many stubs (with different prefixes)
for stub in stubs:
func = stub(method_name)
# Setting docstring
func.__doc__ = (func.__doc__ if func.__doc__ is not None else "").replace("METHOD_NAME", method_name)
if isinstance(all_methods, dict):
func.__doc__ = (func.__doc__ if func.__doc__ is not None else "").replace(
"DOCUMENTATION", all_methods[method_name]
)
# Taking "prefix_" from "_prefix_stub"
stub_prefix = stub.func_name[len("_generate_") :]
stub_prefix = stub_prefix[: stub_prefix.rfind("stub")]
func_name = stub_prefix + method_name
func.func_name = func_name
setattr(ClientSOAP, func_name, func)
return ClientSOAP
def create_client(self, methods):
registry = ServerRegistry.get_instance()
try:
server = registry.get_server(
ServerDirect._SERVER_PREFIX + self.address
#ServerDirect._SERVER_PREFIX + self._machine_id + "__" + self._instance_id + "__" + self._server_id
)
except RegistryErrors.RegistryError as rex:
raise ProtocolErrors.ClientCreationError(
("Registry exception while retrieving server from registry: %s"
% rex), rex)
try:
client_class = ClientSkel.factory(Protocols.Direct, methods)
except Exception as e:
raise ProtocolErrors.ClientClassCreationError(
("Client class creation exception: %s" % e), e)
try:
return client_class(server)
except Exception as e:
raise ProtocolErrors.ClientInstanciationError(
("Exception instaciating the client: %s" % e), e)
def get_client(protocol,methods):
return ClientSkel.factory(protocol,methods)
def get_client(protocol, methods):
return ClientSkel.factory(protocol, methods)
