53 lines
800 B
Go
53 lines
800 B
Go
package constants
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import (
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"encoding/json"
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"fmt"
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)
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type PortType int
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const (
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PortTypeTCP PortType = iota
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PortTypeUDP
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)
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var (
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portTypeID = map[PortType]string{
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PortTypeTCP: "TCP",
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PortTypeUDP: "UDP",
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}
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portTypeName = map[string]PortType{
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"TCP": PortTypeTCP,
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"UDP": PortTypeUDP,
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}
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)
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func (pt PortType) String() string {
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return portTypeID[pt]
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}
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func (pt PortType) MarshalJSON() ([]byte, error) {
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value, ok := portTypeID[pt]
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if !ok {
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return nil, fmt.Errorf("Invalid EnumType[%s] value", pt)
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}
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return json.Marshal(value)
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}
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func (pt PortType) UnmarshalJSON(b []byte) error {
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var s string
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err := json.Unmarshal(b, &s)
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if err != nil {
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return err
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}
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value, ok := portTypeName[s]
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if !ok {
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return fmt.Errorf("Invalid EnumType[%s] value", s)
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}
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pt = value
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return nil
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}
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