def http_method(method_name):
if request.method == 'GET':
return render_template('xmlrpc-methods.html', methods = current_app.wl_server_methods)
if method_name not in current_app.wl_server_methods:
return "Method name not supported", 404
server_instance = current_app.wl_server_instance
raw_data = request.get_data()
args = pickle.loads(raw_data)
try:
if method_name == 'test_me':
result = args[0]
else:
method = getattr(server_instance, 'do_%s' % method_name)
result = method(*args)
except:
exc_type, exc_instance, _ = sys.exc_info()
remote_exc_type = _get_type_name(exc_type)
log.error(__name__, 'Error on %s' % method_name)
log.error_exc(__name__)
return pickle.dumps({
'is_error' : True,
'error_type' : remote_exc_type,
'error_args' : exc_instance.args,
})
else:
return pickle.dumps({ 'result' : result })
def http_method(method_name):
if request.method == 'GET':
return render_template('xmlrpc-methods.html', methods = current_app.wl_server_methods)
if method_name not in current_app.wl_server_methods:
return "Method name not supported", 404
server_instance = current_app.wl_server_instance
raw_data = request.get_data()
args = pickle.loads(raw_data)
try:
if method_name == 'test_me':
result = args[0]
else:
method = getattr(server_instance, 'do_%s' % method_name)
result = method(*args)
except:
exc_type, exc_instance, _ = sys.exc_info()
remote_exc_type = _get_type_name(exc_type)
log.error(__name__, 'Error on %s' % method_name)
log.error_exc(__name__)
return pickle.dumps({
'is_error' : True,
'error_type' : remote_exc_type,
'error_args' : exc_instance.args,
})
else:
return pickle.dumps({ 'result' : result })
def xmlrpc():
if request.method == 'GET':
return render_template('xmlrpc-methods.html', methods = current_app.wl_server_methods)
raw_data = request.get_data()
params, method_name = xmlrpclib.loads(raw_data)
if method_name.startswith('Util.'):
method_name = method_name[len('Util.'):]
if method_name not in current_app.wl_server_methods:
return xmlrpclib.dumps(xmlrpclib.Fault("Method not found", "Method not found"))
try:
if method_name == 'test_me':
result = params[0]
else:
method = getattr(current_app.wl_server_instance, 'do_%s' % method_name)
result = method(*params)
except:
exc_type, exc_instance, _ = sys.exc_info()
remote_exc_type = _get_type_name(exc_type)
fault = xmlrpclib.Fault(remote_exc_type, repr(exc_instance.args))
log.error(__name__, 'Error on %s' % method_name)
log.error_exc(__name__)
return xmlrpclib.dumps(fault)
return xmlrpclib.dumps( (result,))
def xmlrpc():
if request.method == 'GET':
return render_template('xmlrpc-methods.html', methods = current_app.wl_server_methods)
raw_data = request.get_data()
params, method_name = xmlrpclib.loads(raw_data)
if method_name.startswith('Util.'):
method_name = method_name[len('Util.'):]
if method_name not in current_app.wl_server_methods:
return xmlrpclib.dumps(xmlrpclib.Fault("Method not found", "Method not found"))
try:
if method_name == 'test_me':
result = params[0]
else:
method = getattr(current_app.wl_server_instance, 'do_%s' % method_name)
result = method(*params)
except:
exc_type, exc_instance, _ = sys.exc_info()
remote_exc_type = _get_type_name(exc_type)
fault = xmlrpclib.Fault(remote_exc_type, repr(exc_instance.args))
log.error(__name__, 'Error on %s' % method_name)
log.error_exc(__name__)
return xmlrpclib.dumps(fault, allow_none = True)
return xmlrpclib.dumps( (result,), allow_none = True)
def _call(self, name, *args):
# In the future (once we don't pass any weird arg, such as SessionId and so on), use JSON
# First, serialize the data provided in the client side
try:
request_data = pickle.dumps(args)
except:
_, exc_instance, _ = sys.exc_info()
raise InternalClientCommunicationError("Unknown client error contacting %s: %r" % (self.url, exc_instance))
# Then, perform the request and deserialize the results
t0 = time.time()
try:
kwargs = {}
if name == 'test_me':
kwargs['timeout'] = (10, 60)
else:
kwargs['timeout'] = (60, self.timeout or 600)
if self.auth:
kwargs['headers'] = {'X-WebLab-Auth': self.auth}
content = requests.post(self.url + '/' + name, data = request_data, **kwargs).content
result = pickle.loads(content)
except:
tf = time.time()
_, exc_instance, _ = sys.exc_info()
raise InternalServerCommunicationError("Unknown server error contacting %s with HTTP after %s seconds: %r" % (self.url, tf - t0, exc_instance))
# result must be a dictionary which contains either 'result'
# with the resulting object or 'is_error' and some data about
# the exception
if result.get('is_error'):
error_type = result['error_type']
error_args = result['error_args']
if not isinstance(error_args, list) and not isinstance(error_args, tuple):
error_args = [error_args]
# If it's acceptable, raise the exception (e.g., don't raise a KeyboardInterrupt, a MemoryError, or a library error)
if error_type.startswith(ACCEPTABLE_EXC_TYPES):
exc_type = _load_type(error_type)
try:
exc_instance = exc_type(*error_args)
except TypeError:
# If we can't create it
log.error(__name__, 'Error on instantiating an exception %s(%r)' % (exc_type, error_args))
log.error_exc(__name__)
raise InternalCapturedServerCommunicationError(error_type, error_args)
else:
raise exc_instance
else:
# Otherwise wrap it
raise InternalCapturedServerCommunicationError(error_type, error_args)
# No error? return the result
return result['result']
def _call(self, name, *args):
if name == 'test_me':
return args[0]
instance = GLOBAL_REGISTRY[self.coord_address_str]
method = getattr(instance, 'do_%s' % name)
try:
return method(*args)
except:
exc_type, exc_instance, _ = sys.exc_info()
remote_exc_type = _get_type_name(exc_type)
if remote_exc_type.startswith(ACCEPTABLE_EXC_TYPES):
raise
log.error(__name__, 'Error on %s' % name)
log.error_exc(__name__)
remote_exc_args = exc_instance.args
if not isinstance(remote_exc_args, list) and not isinstance(remote_exc_args, tuple):
remote_exc_args = [remote_exc_args]
raise InternalCapturedServerCommunicationError(remote_exc_type, remote_exc_args)
def _call(self, name, *args):
if name == 'test_me':
return args[0]
instance = GLOBAL_REGISTRY[self.coord_address_str]
method = getattr(instance, 'do_%s' % name)
try:
return method(*args)
except:
exc_type, exc_instance, _ = sys.exc_info()
remote_exc_type = _get_type_name(exc_type)
if remote_exc_type.startswith(ACCEPTABLE_EXC_TYPES):
raise
log.error(__name__, 'Error on %s' % name)
log.error_exc(__name__)
remote_exc_args = exc_instance.args
if not isinstance(remote_exc_args, list) and not isinstance(
remote_exc_args, tuple):
remote_exc_args = [remote_exc_args]
raise InternalCapturedServerCommunicationError(
remote_exc_type, remote_exc_args)
def _call(self, name, *args):
# In the future (once we don't pass any weird arg, such as SessionId and so on), use JSON
# First, serialize the data provided in the client side
try:
request_data = pickle.dumps(args)
except:
_, exc_instance, _ = sys.exc_info()
raise InternalClientCommunicationError(
"Unknown client error contacting %s: %r" %
(self.url, exc_instance))
# Then, perform the request and deserialize the results
t0 = time.time()
try:
kwargs = {}
if name == 'test_me':
kwargs['timeout'] = (10, 60)
else:
kwargs['timeout'] = (60, self.timeout or 600)
if self.auth:
kwargs['headers'] = {'X-WebLab-Auth': self.auth}
content = requests.post(self.url + '/' + name,
data=request_data,
**kwargs).content
result = pickle.loads(content)
except:
tf = time.time()
_, exc_instance, _ = sys.exc_info()
raise InternalServerCommunicationError(
"Unknown server error contacting %s with HTTP after %s seconds: %r"
% (self.url, tf - t0, exc_instance))
# result must be a dictionary which contains either 'result'
# with the resulting object or 'is_error' and some data about
# the exception
if result.get('is_error'):
error_type = result['error_type']
error_args = result['error_args']
if not isinstance(error_args, list) and not isinstance(
error_args, tuple):
error_args = [error_args]
# If it's acceptable, raise the exception (e.g., don't raise a KeyboardInterrupt, a MemoryError, or a library error)
if error_type.startswith(ACCEPTABLE_EXC_TYPES):
exc_type = _load_type(error_type)
try:
exc_instance = exc_type(*error_args)
except TypeError:
# If we can't create it
log.error(
__name__,
'Error on instantiating an exception %s(%r)' %
(exc_type, error_args))
log.error_exc(__name__)
raise InternalCapturedServerCommunicationError(
error_type, error_args)
else:
raise exc_instance
else:
# Otherwise wrap it
raise InternalCapturedServerCommunicationError(
error_type, error_args)
# No error? return the result
return result['result']