def post(self,module,method):
print request.data
args = json.loads(request.data)
arglist = args.values()
print arglist
module_instance = MODULES.get(module)
result = self.call(getattr(module_instance,method),arglist)
return self.translate_result(result,None,"1")
def get(self,module,method):
args = parser.parse_args()
arglist=[]
for arg in args.values():
if arg!= None:
arglist.append(arg)
print arglist[0:2]
module_instance = MODULES.get(module) # retrieve module instance
result = self.call(getattr(module_instance,method),arglist[0:2]) # we only require first two arguments
return self.translate_result(result,None,"1")
class JSONRPCHandler(object):
def __init__(self):
'''
This should be only once called. Atleast my assumption
'''
load_modules()
def translate_request(self, data):
try:
req = loads(data)
except:
raise JSONRequestNotTranslatable
return req
def translate_result(self, result, error, id_):
if error != None:
error = {"name": error.__class__.__name__, "message": error}
result = None
try:
data = dumps({"result": result, "id": id_, "error": error})
except:
error = {"name": "JSONEncodeException", \
"message": "Result object is not serializable"}
data = dumps({"result": None, "id": id_, "error": error})
return data
def call(self, method, args):
_args = None
for arg in args:
if arg != '':
if _args == None:
_args = []
_args.append(arg)
if _args == None:
# No arguments
return method()
else:
return method(*_args)
def handle_request(self, json):
err = None
meth = None
id_ = ''
result = None
args = None
try:
req = self.translate_request(json)
except JSONRequestNotTranslatable, e:
err = e
req = {'id': id_}
if err == None:
try:
id_ = req['id']
meth = req['method']
try:
args = req['params']
except:
pass
except:
err = BadServiceRequest(json)
module_instance = None
if err == None:
try:
module_instance = MODULES.get(meth.split('.')[0])
except:
err = MethodNotFoundException(meth.split('.')[-1])
method = None
if err == None:
result = self.call(getattr(module_instance, \
meth.split('.')[-1]), args)
return self.translate_result(result, err, id_)
