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wsapi.go
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46 lines (37 loc) · 1.08 KB
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package factomapi
import (
"io"
"github.com/FactomProject/gocoding"
"github.com/FactomProject/gocoding/json"
"github.com/FactomProject/gocoding/html"
"github.com/FactomProject/FactomCode/notaryapi"
"fmt"
"errors"
)
func SafeMarshal(writer io.Writer, obj interface{}) error {
marshaller := json.NewMarshaller()
renderer := json.Render(writer)
renderer.SetRecoverHandler(safeRecover)
return marshaller.Marshal(renderer, obj)
}
func SafeMarshalHTML(writer io.Writer, obj interface{}) error {
renderer := html.Render(writer)
renderer.SetRecoverHandler(safeRecover)
marshallerHTML := html.NewMarshaller()
return marshallerHTML.Marshal(renderer, obj)
}
func SafeUnmarshal(reader gocoding.SliceableRuneReader, obj interface{}) error {
scanner := json.Scan(reader)
scanner.SetRecoverHandler(EXPLODE)
unmarshaller := notaryapi.NewJSONUnmarshaller()
return unmarshaller.Unmarshal(scanner, obj)
}
func safeRecover(obj interface{}) error {
if err, ok := obj.(error); ok {
return err
}
return errors.New(fmt.Sprint(obj))
}
func EXPLODE(obj interface{}) error {
panic(obj)
}