Config: Implement missing MarshalJSON for structs having custom UnmarshalJSON (#4585)

* conf: implement MarshalJSON for FakeDNSConfig

* conf: Rewrite MarshalJSON for PortList
decouple PortRange from PortList.

* conf: implement MarshalJSON for HostAddress

* conf: Add MarshalJSON comments and use pointers.
This commit is contained in:
Ragavendaran Puliyadi 2025-04-07 21:16:49 +05:30 committed by GitHub
parent 0dbab7bcd7
commit 2d3126b752
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GPG key ID: B5690EEEBB952194
4 changed files with 63 additions and 11 deletions

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@ -25,6 +25,7 @@ type NameServerConfig struct {
TimeoutMs uint64 `json:"timeoutMs"`
}
// UnmarshalJSON implements encoding/json.Unmarshaler.UnmarshalJSON
func (c *NameServerConfig) UnmarshalJSON(data []byte) error {
var address Address
if err := json.Unmarshal(data, &address); err == nil {
@ -163,6 +164,18 @@ type HostAddress struct {
addrs []*Address
}
// MarshalJSON implements encoding/json.Marshaler.MarshalJSON
func (h *HostAddress) MarshalJSON() ([]byte, error) {
if (h.addr != nil) != (h.addrs != nil) {
if h.addr != nil {
return json.Marshal(h.addr)
} else if h.addrs != nil {
return json.Marshal(h.addrs)
}
}
return nil, errors.New("unexpected config state")
}
// UnmarshalJSON implements encoding/json.Unmarshaler.UnmarshalJSON
func (h *HostAddress) UnmarshalJSON(data []byte) error {
addr := new(Address)
@ -208,6 +221,11 @@ func getHostMapping(ha *HostAddress) *dns.Config_HostMapping {
}
}
// MarshalJSON implements encoding/json.Marshaler.MarshalJSON
func (m *HostsWrapper) MarshalJSON() ([]byte, error) {
return json.Marshal(m.Hosts)
}
// UnmarshalJSON implements encoding/json.Unmarshaler.UnmarshalJSON
func (m *HostsWrapper) UnmarshalJSON(data []byte) error {
hosts := make(map[string]*HostAddress)