def sgetnext(self, root):
req = self._create_request(SNMP_MSG_GETNEXT)
oid = mkoid(root)
lib.snmp_add_null_var(req, oid, len(oid))
response = netsnmp_pdu_p()
if lib.snmp_synch_response(self.sess, req, byref(response)) == 0:
_raise_on_protocol_error(response)
result = dict(getResult(response.contents))
lib.snmp_free_pdu(response)
return result
else:
_raise_on_error(self.sess.contents.s_snmp_errno)
def sset(self, oid, data_type, value):
req = self._create_request(SNMP_MSG_SET)
oid = mkoid(oid)
converter = CONVERTER_MAP[data_type]
data, size = converter(value)
lib.snmp_pdu_add_variable(req, oid, len(oid), data_type, data, size)
response = netsnmp_pdu_p()
if lib.snmp_synch_response(self.sess, req, byref(response)) == 0:
_raise_on_protocol_error(response)
result = dict(getResult(response.contents))
lib.snmp_free_pdu(response)
return result
else:
_raise_on_error(self.sess.contents.s_snmp_errno)
def sgetbulk(self, nonrepeaters, maxrepetitions, oids):
req = self._create_request(SNMP_MSG_GETBULK)
req = cast(req, POINTER(netsnmp_pdu))
req.contents.errstat = nonrepeaters
req.contents.errindex = maxrepetitions
for oid in oids:
oid = mkoid(oid)
lib.snmp_add_null_var(req, oid, len(oid))
response = netsnmp_pdu_p()
if lib.snmp_synch_response(self.sess, req, byref(response)) == 0:
_raise_on_protocol_error(response)
result = getResult(response.contents)
lib.snmp_free_pdu(response)
return result
else:
_raise_on_error(self.sess.contents.s_snmp_errno)
def sset(self, varbinds):
""":type varbinds: list[PDUVarbinds]"""
req = self._create_request(SNMP_MSG_SET)
for varbind in varbinds:
oid = mkoid(varbind.oid)
converter = CONVERTER_MAP[varbind.type]
data, size = converter(varbind.value)
lib.snmp_pdu_add_variable(req, oid, len(oid), varbind.type, data, size)
response = netsnmp_pdu_p()
if lib.snmp_synch_response(self.sess, req, byref(response)) == 0:
_raise_on_protocol_error(response)
result = dict(getResult(response.contents, self._log))
lib.snmp_free_pdu(response)
return result
else:
_raise_on_error(self.sess.contents.s_snmp_errno)
def asn_object_id(value):
value = mkoid(OID(value))
return byref(value), sizeof(value)
