def loadFromPacket(packet):
obj = Query()
proto = Proto(packet, 3)
obj.sequenceId = proto.get_fixed_int(1)
proto.get_filler(1)
obj.query = proto.get_eop_str()
return obj
def loadFromPacket(packet):
obj = ERR()
proto = Proto(packet, 3)
obj.sequenceId = proto.get_fixed_int(1)
proto.get_filler(1)
obj.errorCode = proto.get_fixed_int(2)
proto.get_filler(1)
obj.sqlState = proto.get_fixed_str(5)
obj.errorMessage = proto.get_eop_str()
return obj
def loadFromPacket(packet):
obj = Response()
proto = Proto(packet, 3)
obj.sequenceId = proto.get_fixed_int(1)
obj.capabilityFlags = proto.get_fixed_int(2)
proto.offset -= 2
if obj.hasCapabilityFlag(Flags.CLIENT_PROTOCOL_41):
obj.capabilityFlags = proto.get_fixed_int(4)
obj.maxPacketSize = proto.get_fixed_int(4)
obj.characterSet = proto.get_fixed_int(1)
proto.get_filler(23)
obj.username = proto.get_null_str()
if obj.hasCapabilityFlag(
Flags.CLIENT_PLUGIN_AUTH_LENENC_CLIENT_DATA):
authResponseLen = proto.get_lenenc_int()
obj.authResponse = proto.get_fixed_str(authResponseLen)
elif obj.hasCapabilityFlag(Flags.CLIENT_SECURE_CONNECTION):
authResponseLen = proto.get_lenenc_int()
obj.authResponse = proto.get_fixed_str(authResponseLen)
else:
obj.authResponse = proto.get_null_str()
if obj.hasCapabilityFlag(Flags.CLIENT_CONNECT_WITH_DB):
obj.schema = proto.get_null_str()
if obj.hasCapabilityFlag(Flags.CLIENT_PLUGIN_AUTH):
obj.pluginName = proto.get_null_str()
if obj.hasCapabilityFlag(Flags.CLIENT_CONNECT_ATTRS):
attribute_length = proto.get_lenenc_int()
while proto.has_remaining_data():
k = proto.get_lenenc_str()
v = proto.get_lenenc_str()
obj.clientAttributes[k] = v
else:
obj.capabilityFlags = proto.get_fixed_int(2)
obj.maxPacketSize = proto.get_fixed_int(3)
obj.username = proto.get_null_str()
if obj.hasCapabilityFlag(Flags.CLIENT_CONNECT_WITH_DB):
obj.authResponse = proto.get_null_str()
obj.schema = proto.get_null_str()
else:
obj.authResponse = proto.get_eop_str()
return obj
def loadFromPacket(packet):
obj = Challenge()
proto = Proto(packet, 3)
obj.sequenceId = proto.get_fixed_int(1)
obj.protocolVersion = proto.get_fixed_int(1)
obj.serverVersion = proto.get_null_str()
obj.connectionId = proto.get_fixed_int(4)
obj.challenge1 = proto.get_fixed_str(8)
proto.get_filler(1)
obj.capabilityFlags = proto.get_fixed_int(2) << 16
if proto.has_remaining_data():
obj.characterSet = proto.get_fixed_int(1)
obj.statusFlags = proto.get_fixed_int(2)
obj.setCapabilityFlag(proto.get_fixed_int(2))
if obj.hasCapabilityFlag(Flags.CLIENT_PLUGIN_AUTH):
obj.authPluginDataLength = proto.get_fixed_int(1)
else:
proto.get_filler(1)
proto.get_filler(10)
if (obj.hasCapabilityFlag(Flags.CLIENT_SECURE_CONNECTION)):
obj.challenge2 = proto.get_fixed_str(max(13, obj.authPluginDataLength - 8))
if (obj.hasCapabilityFlag(Flags.CLIENT_PLUGIN_AUTH)):
obj.authPluginName = proto.get_null_str()
return obj