def dispatch(self, request, method='', json_encoder=None):
from django.http import HttpResponse
json_encoder = json_encoder or self.json_encoder
try:
# in case we do something json doesn't like, we always get back valid json-rpc response
response = self.empty_response()
if request.method.lower() == 'get':
valid, D = self.validate_get(request, method)
if not valid:
raise InvalidRequestError('The method you are trying to access is '
'not availble by GET requests')
elif not request.method.lower() == 'post':
raise RequestPostError
else:
try:
D = loads(request.raw_post_data)
except:
raise InvalidRequestError
if type(D) is list:
response = [self.response_dict(request, d, is_batch=True, json_encoder=json_encoder)[0] for d in D]
status = 200
else:
response, status = self.response_dict(request, D, json_encoder=json_encoder)
if response is None and (not u'id' in D or D[u'id'] is None): # a notification
return HttpResponse('', status=status)
json_rpc = dumps(response, cls=json_encoder)
except Error, e:
signals.got_request_exception.send(sender=self.__class__, request=request)
response['error'] = e.json_rpc_format
status = e.status
json_rpc = dumps(response, cls=json_encoder)
def send_payload(self, params):
"""Performs the actual sending action and returns the result"""
return urllib.urlopen(self.service_url,
dumps({
"jsonrpc": self.version,
"method": self.service_name,
'params': params,
'id': str(uuid.uuid1())})).read()
def test_20_notify(self):
req = {
u'jsonrpc': u'2.0',
u'method': u'jsonrpc.notify',
u'params': [u'this is a string'],
u'id': None
}
resp = urllib.urlopen(self.host, dumps(req)).read()
self.assertEquals(resp, '')
def send_payload(self, params):
dump = dumps({"jsonrpc" : self.version,
"method" : self.service_name,
"params" : params,
"id" : str(uuid.uuid1())
})
dump_payload = FakePayload(dump)
response = self.client.post(self.service_url,
**{"wsgi.input" : dump_payload,
'CONTENT_LENGTH' : len(dump)})
return response.content
def test_20_batch(self):
req = [{
u'jsonrpc': u'2.0',
u'method': u'jsonrpc.test',
u'params': [u'this is a string'],
u'id': u'id-'+unicode(i)
} for i in range(5)]
resp = loads(urllib.urlopen(self.host, dumps(req)).read())
self.assertEquals(len(resp), len(req))
for i, D in enumerate(resp):
self.assertEquals(D[u'result'], req[i][u'params'][0])
self.assertEquals(D[u'id'], req[i][u'id'])
def test_20_batch_with_errors(self):
req = [{
u'jsonrpc': u'2.0',
u'method': u'jsonrpc.test' if not i % 2 else u'jsonrpc.fails',
u'params': [u'this is a string'],
u'id': u'id-'+unicode(i)
} for i in range(10)]
resp = loads(urllib.urlopen(self.host, dumps(req)).read())
self.assertEquals(len(resp), len(req))
for i, D in enumerate(resp):
if not i % 2:
self.assertEquals(D[u'result'], req[i][u'params'][0])
self.assertEquals(D[u'id'], req[i][u'id'])
self.assert_(u'error' not in D)
else:
self.assert_(u'result' not in D)
self.assert_(u'error' in D)
self.assertEquals(D[u'error'][u'code'], 500)
json_rpc = dumps(response, cls=json_encoder)
except Error, e:
signals.got_request_exception.send(sender=self.__class__, request=request)
response['error'] = e.json_rpc_format
status = e.status
json_rpc = dumps(response, cls=json_encoder)
except Exception, e:
# exception missed by others
signals.got_request_exception.send(sender=self.__class__, request=request)
other_error = OtherError(e)
response['result'] = None
response['error'] = other_error.json_rpc_format
status = other_error.status
json_rpc = dumps(response,cls=json_encoder)
return HttpResponse(json_rpc, status=status, content_type='application/json-rpc')
def procedure_desc(self, key):
M = self.urls[key]
return {
'name': M.json_method,
'summary': M.__doc__,
'idempotent': M.json_safe,
'params': [{'type': str(Any.kind(t)), 'name': k}
for k, t in M.json_arg_types.iteritems()],
'return': {'type': M.json_return_type}}
def service_desc(self):
return {
def _call(host, req): return loads(urllib.urlopen(host, dumps(req)).read())