31 lines
693 B
Go
31 lines
693 B
Go
|
package server
|
||
|
|
||
|
import (
|
||
|
"context"
|
||
|
)
|
||
|
|
||
|
type serverContextKey string
|
||
|
|
||
|
// ServerContextKey is the key used to specify that the
|
||
|
// server is making the requet via context
|
||
|
const ServerContextKey = serverContextKey("server")
|
||
|
|
||
|
// hasServerContext speficies if the context contains
|
||
|
// the ServerContextKey and that the value stored there is true
|
||
|
func hasServerContext(ctx context.Context) bool {
|
||
|
// prevents panic in case of nil context
|
||
|
if ctx == nil {
|
||
|
return false
|
||
|
}
|
||
|
sa, ok := ctx.Value(ServerContextKey).(bool)
|
||
|
// should never happen
|
||
|
if !ok {
|
||
|
return false
|
||
|
}
|
||
|
return sa
|
||
|
}
|
||
|
|
||
|
func serverContext(ctx context.Context) context.Context {
|
||
|
return context.WithValue(ctx, ServerContextKey, true)
|
||
|
}
|