gateway/const.go
crusader c4250bc31c ing
2018-04-10 01:01:16 +09:00

68 lines
1.3 KiB
Go

package gateway
import (
"encoding/json"
"fmt"
cuc "git.loafle.net/commons/util-go/context"
)
const (
SessionGRPCMetadataKey = cuc.ContextKey("SessionGRPCMetadata")
SessionClientTypeKey = cuc.ContextKey("SessionClientType")
SessionIDKey = cuc.ContextKey("SessionID")
SessionTargetIDKey = cuc.ContextKey("SessionTargetID")
SessionWriteChanKey = cuc.ContextKey("SessionWriteChan")
GRPCClientTypeKey = cuc.ContextKey("OVERFLOW_GRPC_CLIENT_TYPE")
GRPCSessionIDKey = cuc.ContextKey("OVERFLOW_GRPC_SESSION_ID")
GRPCTargetIDKey = cuc.ContextKey("OVERFLOW_GRPC_TARGET_ID")
)
type ClientType int
const (
MEMBER ClientType = iota
PROBE
)
var (
clientTypeID = map[ClientType]string{
MEMBER: "MEMBER",
PROBE: "PROBE",
}
clientTypeName = map[string]ClientType{
"MEMBER": MEMBER,
"PROBE": PROBE,
}
)
func (ct ClientType) String() string {
return clientTypeID[ct]
}
func (ct ClientType) MarshalJSON() ([]byte, error) {
value, ok := clientTypeID[ct]
if !ok {
return nil, fmt.Errorf("Invalid EnumType[%s] value", ct)
}
return json.Marshal(value)
}
func (ct ClientType) UnmarshalJSON(b []byte) error {
// unmarshal as string
var s string
err := json.Unmarshal(b, &s)
if err != nil {
return err
}
value, ok := clientTypeName[s]
if !ok {
return fmt.Errorf("Invalid EnumType[%s] value", s)
}
ct = value
return nil
}