| // |
| // 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 ( |
| "github.com/apache/plc4x/plc4go/internal/plc4go/spi/utils" |
| "github.com/pkg/errors" |
| ) |
| |
| // Code generated by build-utils. DO NOT EDIT. |
| |
| // The data-structure of this message |
| type APDU struct { |
| Child IAPDUChild |
| } |
| |
| // The corresponding interface |
| type IAPDU interface { |
| ApduType() uint8 |
| LengthInBytes() uint16 |
| LengthInBits() uint16 |
| Serialize(writeBuffer utils.WriteBuffer) error |
| } |
| |
| type IAPDUParent interface { |
| SerializeParent(writeBuffer utils.WriteBuffer, child IAPDU, serializeChildFunction func() error) error |
| GetTypeName() string |
| } |
| |
| type IAPDUChild interface { |
| Serialize(writeBuffer utils.WriteBuffer) error |
| InitializeParent(parent *APDU) |
| GetTypeName() string |
| IAPDU |
| } |
| |
| func NewAPDU() *APDU { |
| return &APDU{} |
| } |
| |
| func CastAPDU(structType interface{}) *APDU { |
| castFunc := func(typ interface{}) *APDU { |
| if casted, ok := typ.(APDU); ok { |
| return &casted |
| } |
| if casted, ok := typ.(*APDU); ok { |
| return casted |
| } |
| return nil |
| } |
| return castFunc(structType) |
| } |
| |
| func (m *APDU) GetTypeName() string { |
| return "APDU" |
| } |
| |
| func (m *APDU) LengthInBits() uint16 { |
| return m.LengthInBitsConditional(false) |
| } |
| |
| func (m *APDU) LengthInBitsConditional(lastItem bool) uint16 { |
| return m.Child.LengthInBits() |
| } |
| |
| func (m *APDU) ParentLengthInBits() uint16 { |
| lengthInBits := uint16(0) |
| // Discriminator Field (apduType) |
| lengthInBits += 4 |
| |
| return lengthInBits |
| } |
| |
| func (m *APDU) LengthInBytes() uint16 { |
| return m.LengthInBits() / 8 |
| } |
| |
| func APDUParse(readBuffer utils.ReadBuffer, apduLength uint16) (*APDU, error) { |
| if pullErr := readBuffer.PullContext("APDU"); pullErr != nil { |
| return nil, pullErr |
| } |
| |
| // Discriminator Field (apduType) (Used as input to a switch field) |
| apduType, _apduTypeErr := readBuffer.ReadUint8("apduType", 4) |
| if _apduTypeErr != nil { |
| return nil, errors.Wrap(_apduTypeErr, "Error parsing 'apduType' field") |
| } |
| |
| // Switch Field (Depending on the discriminator values, passes the instantiation to a sub-type) |
| var _parent *APDU |
| var typeSwitchError error |
| switch { |
| case apduType == 0x0: // APDUConfirmedRequest |
| _parent, typeSwitchError = APDUConfirmedRequestParse(readBuffer, apduLength) |
| case apduType == 0x1: // APDUUnconfirmedRequest |
| _parent, typeSwitchError = APDUUnconfirmedRequestParse(readBuffer, apduLength) |
| case apduType == 0x2: // APDUSimpleAck |
| _parent, typeSwitchError = APDUSimpleAckParse(readBuffer) |
| case apduType == 0x3: // APDUComplexAck |
| _parent, typeSwitchError = APDUComplexAckParse(readBuffer) |
| case apduType == 0x4: // APDUSegmentAck |
| _parent, typeSwitchError = APDUSegmentAckParse(readBuffer) |
| case apduType == 0x5: // APDUError |
| _parent, typeSwitchError = APDUErrorParse(readBuffer) |
| case apduType == 0x6: // APDUReject |
| _parent, typeSwitchError = APDURejectParse(readBuffer) |
| case apduType == 0x7: // APDUAbort |
| _parent, typeSwitchError = APDUAbortParse(readBuffer) |
| default: |
| // TODO: return actual type |
| typeSwitchError = errors.New("Unmapped type") |
| } |
| if typeSwitchError != nil { |
| return nil, errors.Wrap(typeSwitchError, "Error parsing sub-type for type-switch.") |
| } |
| |
| if closeErr := readBuffer.CloseContext("APDU"); closeErr != nil { |
| return nil, closeErr |
| } |
| |
| // Finish initializing |
| _parent.Child.InitializeParent(_parent) |
| return _parent, nil |
| } |
| |
| func (m *APDU) Serialize(writeBuffer utils.WriteBuffer) error { |
| return m.Child.Serialize(writeBuffer) |
| } |
| |
| func (m *APDU) SerializeParent(writeBuffer utils.WriteBuffer, child IAPDU, serializeChildFunction func() error) error { |
| if pushErr := writeBuffer.PushContext("APDU"); pushErr != nil { |
| return pushErr |
| } |
| |
| // Discriminator Field (apduType) (Used as input to a switch field) |
| apduType := uint8(child.ApduType()) |
| _apduTypeErr := writeBuffer.WriteUint8("apduType", 4, (apduType)) |
| |
| if _apduTypeErr != nil { |
| return errors.Wrap(_apduTypeErr, "Error serializing 'apduType' field") |
| } |
| |
| // Switch field (Depending on the discriminator values, passes the serialization to a sub-type) |
| _typeSwitchErr := serializeChildFunction() |
| if _typeSwitchErr != nil { |
| return errors.Wrap(_typeSwitchErr, "Error serializing sub-type field") |
| } |
| |
| if popErr := writeBuffer.PopContext("APDU"); popErr != nil { |
| return popErr |
| } |
| return nil |
| } |
| |
| func (m *APDU) String() string { |
| if m == nil { |
| return "<nil>" |
| } |
| buffer := utils.NewBoxedWriteBufferWithOptions(true, true) |
| m.Serialize(buffer) |
| return buffer.GetBox().String() |
| } |