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Configuration.go
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Configuration.go
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/*
* 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
*
* https://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/rs/zerolog"
"strconv"
"strings"
readWriteModel "github.com/apache/plc4x/plc4go/protocols/ads/readwrite/model"
"github.com/pkg/errors"
)
type Configuration struct {
SourceAmsNetId readWriteModel.AmsNetId
SourceAmsPort uint16
TargetAmsNetId readWriteModel.AmsNetId
TargetAmsPort uint16
}
func ParseFromOptions(localLogger zerolog.Logger, options map[string][]string) (Configuration, error) {
configuration := Configuration{}
sourceAmsNetId := getFromOptions(localLogger, options, "sourceAmsNetId")
if sourceAmsNetId == "" {
return Configuration{}, errors.New("Required parameter sourceAmsNetId missing")
}
split := strings.Split(sourceAmsNetId, ".")
octet1, err := strconv.ParseUint(split[0], 10, 8)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing SourceAmsNetId")
}
octet2, err := strconv.ParseUint(split[1], 10, 8)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing SourceAmsNetId")
}
octet3, err := strconv.ParseUint(split[2], 10, 8)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing SourceAmsNetId")
}
octet4, err := strconv.ParseUint(split[3], 10, 8)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing SourceAmsNetId")
}
octet5, err := strconv.ParseUint(split[4], 10, 8)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing SourceAmsNetId")
}
octet6, err := strconv.ParseUint(split[5], 10, 8)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing SourceAmsNetId")
}
configuration.SourceAmsNetId = readWriteModel.NewAmsNetId(
uint8(octet1),
uint8(octet2),
uint8(octet3),
uint8(octet4),
uint8(octet5),
uint8(octet6),
)
sourceAmsPort := getFromOptions(localLogger, options, "sourceAmsPort")
if sourceAmsPort == "" {
return Configuration{}, errors.New("Required parameter sourceAmsPort missing")
}
parsedUint, err := strconv.ParseUint(sourceAmsPort, 10, 16)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing sourceAmsPort")
}
configuration.SourceAmsPort = uint16(parsedUint)
targetAmsNetId := getFromOptions(localLogger, options, "targetAmsNetId")
if sourceAmsNetId == "" {
return Configuration{}, errors.New("Required parameter targetAmsNetId missing")
}
split = strings.Split(targetAmsNetId, ".")
octet1, err = strconv.ParseUint(split[0], 10, 8)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing TargetAmsNetId")
}
octet2, err = strconv.ParseUint(split[1], 10, 8)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing TargetAmsNetId")
}
octet3, err = strconv.ParseUint(split[2], 10, 8)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing TargetAmsNetId")
}
octet4, err = strconv.ParseUint(split[3], 10, 8)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing TargetAmsNetId")
}
octet5, err = strconv.ParseUint(split[4], 10, 8)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing TargetAmsNetId")
}
octet6, err = strconv.ParseUint(split[5], 10, 8)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing TargetAmsNetId")
}
configuration.TargetAmsNetId = readWriteModel.NewAmsNetId(
uint8(octet1),
uint8(octet2),
uint8(octet3),
uint8(octet4),
uint8(octet5),
uint8(octet6),
)
targetAmsPort := getFromOptions(localLogger, options, "targetAmsPort")
if targetAmsPort == "" {
return Configuration{}, errors.New("Required parameter targetAmsPort missing")
}
parsedUint, err = strconv.ParseUint(targetAmsPort, 10, 16)
if err != nil {
return Configuration{}, errors.Wrap(err, "error parsing targetAmsPort")
}
configuration.TargetAmsPort = uint16(parsedUint)
return configuration, nil
}
func getFromOptions(localLogger zerolog.Logger, options map[string][]string, key string) string {
if optionValues, ok := options[key]; ok {
if len(optionValues) <= 0 {
return ""
}
if len(optionValues) > 1 {
localLogger.Warn().Str("key", key).Msg("Options key must be unique")
}
return optionValues[0]
}
return ""
}