| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| |
| package model |
| |
| import ( |
| "fmt" |
| "github.com/apache/plc4x/plc4go/internal/plc4go/spi/utils" |
| "github.com/pkg/errors" |
| ) |
| |
| // Code generated by build-utils. DO NOT EDIT. |
| |
| // Constant values. |
| const ModbusTcpADU_PROTOCOLIDENTIFIER uint16 = 0x0000 |
| |
| // The data-structure of this message |
| type ModbusTcpADU struct { |
| TransactionIdentifier uint16 |
| UnitIdentifier uint8 |
| Pdu *ModbusPDU |
| } |
| |
| // The corresponding interface |
| type IModbusTcpADU interface { |
| LengthInBytes() uint16 |
| LengthInBits() uint16 |
| Serialize(writeBuffer utils.WriteBuffer) error |
| } |
| |
| func NewModbusTcpADU(transactionIdentifier uint16, unitIdentifier uint8, pdu *ModbusPDU) *ModbusTcpADU { |
| return &ModbusTcpADU{TransactionIdentifier: transactionIdentifier, UnitIdentifier: unitIdentifier, Pdu: pdu} |
| } |
| |
| func CastModbusTcpADU(structType interface{}) *ModbusTcpADU { |
| castFunc := func(typ interface{}) *ModbusTcpADU { |
| if casted, ok := typ.(ModbusTcpADU); ok { |
| return &casted |
| } |
| if casted, ok := typ.(*ModbusTcpADU); ok { |
| return casted |
| } |
| return nil |
| } |
| return castFunc(structType) |
| } |
| |
| func (m *ModbusTcpADU) GetTypeName() string { |
| return "ModbusTcpADU" |
| } |
| |
| func (m *ModbusTcpADU) LengthInBits() uint16 { |
| return m.LengthInBitsConditional(false) |
| } |
| |
| func (m *ModbusTcpADU) LengthInBitsConditional(lastItem bool) uint16 { |
| lengthInBits := uint16(0) |
| |
| // Simple field (transactionIdentifier) |
| lengthInBits += 16 |
| |
| // Const Field (protocolIdentifier) |
| lengthInBits += 16 |
| |
| // Implicit Field (length) |
| lengthInBits += 16 |
| |
| // Simple field (unitIdentifier) |
| lengthInBits += 8 |
| |
| // Simple field (pdu) |
| lengthInBits += m.Pdu.LengthInBits() |
| |
| return lengthInBits |
| } |
| |
| func (m *ModbusTcpADU) LengthInBytes() uint16 { |
| return m.LengthInBits() / 8 |
| } |
| |
| func ModbusTcpADUParse(readBuffer utils.ReadBuffer, response bool) (*ModbusTcpADU, error) { |
| if pullErr := readBuffer.PullContext("ModbusTcpADU"); pullErr != nil { |
| return nil, pullErr |
| } |
| |
| // Simple Field (transactionIdentifier) |
| transactionIdentifier, _transactionIdentifierErr := readBuffer.ReadUint16("transactionIdentifier", 16) |
| if _transactionIdentifierErr != nil { |
| return nil, errors.Wrap(_transactionIdentifierErr, "Error parsing 'transactionIdentifier' field") |
| } |
| |
| // Const Field (protocolIdentifier) |
| protocolIdentifier, _protocolIdentifierErr := readBuffer.ReadUint16("protocolIdentifier", 16) |
| if _protocolIdentifierErr != nil { |
| return nil, errors.Wrap(_protocolIdentifierErr, "Error parsing 'protocolIdentifier' field") |
| } |
| if protocolIdentifier != ModbusTcpADU_PROTOCOLIDENTIFIER { |
| return nil, errors.New("Expected constant value " + fmt.Sprintf("%d", ModbusTcpADU_PROTOCOLIDENTIFIER) + " but got " + fmt.Sprintf("%d", protocolIdentifier)) |
| } |
| |
| // Implicit Field (length) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content) |
| length, _lengthErr := readBuffer.ReadUint16("length", 16) |
| _ = length |
| if _lengthErr != nil { |
| return nil, errors.Wrap(_lengthErr, "Error parsing 'length' field") |
| } |
| |
| // Simple Field (unitIdentifier) |
| unitIdentifier, _unitIdentifierErr := readBuffer.ReadUint8("unitIdentifier", 8) |
| if _unitIdentifierErr != nil { |
| return nil, errors.Wrap(_unitIdentifierErr, "Error parsing 'unitIdentifier' field") |
| } |
| |
| if pullErr := readBuffer.PullContext("pdu"); pullErr != nil { |
| return nil, pullErr |
| } |
| |
| // Simple Field (pdu) |
| pdu, _pduErr := ModbusPDUParse(readBuffer, response) |
| if _pduErr != nil { |
| return nil, errors.Wrap(_pduErr, "Error parsing 'pdu' field") |
| } |
| if closeErr := readBuffer.CloseContext("pdu"); closeErr != nil { |
| return nil, closeErr |
| } |
| |
| if closeErr := readBuffer.CloseContext("ModbusTcpADU"); closeErr != nil { |
| return nil, closeErr |
| } |
| |
| // Create the instance |
| return NewModbusTcpADU(transactionIdentifier, unitIdentifier, pdu), nil |
| } |
| |
| func (m *ModbusTcpADU) Serialize(writeBuffer utils.WriteBuffer) error { |
| if pushErr := writeBuffer.PushContext("ModbusTcpADU"); pushErr != nil { |
| return pushErr |
| } |
| |
| // Simple Field (transactionIdentifier) |
| transactionIdentifier := uint16(m.TransactionIdentifier) |
| _transactionIdentifierErr := writeBuffer.WriteUint16("transactionIdentifier", 16, (transactionIdentifier)) |
| if _transactionIdentifierErr != nil { |
| return errors.Wrap(_transactionIdentifierErr, "Error serializing 'transactionIdentifier' field") |
| } |
| |
| // Const Field (protocolIdentifier) |
| _protocolIdentifierErr := writeBuffer.WriteUint16("protocolIdentifier", 16, 0x0000) |
| if _protocolIdentifierErr != nil { |
| return errors.Wrap(_protocolIdentifierErr, "Error serializing 'protocolIdentifier' field") |
| } |
| |
| // Implicit Field (length) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content) |
| length := uint16(uint16(m.Pdu.LengthInBytes()) + uint16(uint16(1))) |
| _lengthErr := writeBuffer.WriteUint16("length", 16, (length)) |
| if _lengthErr != nil { |
| return errors.Wrap(_lengthErr, "Error serializing 'length' field") |
| } |
| |
| // Simple Field (unitIdentifier) |
| unitIdentifier := uint8(m.UnitIdentifier) |
| _unitIdentifierErr := writeBuffer.WriteUint8("unitIdentifier", 8, (unitIdentifier)) |
| if _unitIdentifierErr != nil { |
| return errors.Wrap(_unitIdentifierErr, "Error serializing 'unitIdentifier' field") |
| } |
| |
| // Simple Field (pdu) |
| if pushErr := writeBuffer.PushContext("pdu"); pushErr != nil { |
| return pushErr |
| } |
| _pduErr := m.Pdu.Serialize(writeBuffer) |
| if popErr := writeBuffer.PopContext("pdu"); popErr != nil { |
| return popErr |
| } |
| if _pduErr != nil { |
| return errors.Wrap(_pduErr, "Error serializing 'pdu' field") |
| } |
| |
| if popErr := writeBuffer.PopContext("ModbusTcpADU"); popErr != nil { |
| return popErr |
| } |
| return nil |
| } |
| |
| func (m *ModbusTcpADU) String() string { |
| if m == nil { |
| return "<nil>" |
| } |
| buffer := utils.NewBoxedWriteBufferWithOptions(true, true) |
| m.Serialize(buffer) |
| return buffer.GetBox().String() |
| } |