/
response_writer.go
59 lines (49 loc) · 1.25 KB
/
response_writer.go
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package signers
import (
"bytes"
"net/http"
)
type SignableResponseWriter struct {
http.ResponseWriter
code int
Body bytes.Buffer
}
type dummyResponseWriter struct {
header http.Header
}
func newDummyResponseWriter() http.ResponseWriter {
return &dummyResponseWriter{
header: MakeHeader(map[string][]string{}),
}
}
func (d *dummyResponseWriter) Header() http.Header {
return d.header
}
func (d *dummyResponseWriter) Write(b []byte) (int, error) {
return len(b), nil
}
func (d *dummyResponseWriter) WriteHeader(i int) {}
func NewDummySignableResponseWriter(body []byte) *SignableResponseWriter {
ret := NewSignableResponseWriter(newDummyResponseWriter())
ret.Write(body)
return ret
}
func NewSignableResponseWriter(h http.ResponseWriter) *SignableResponseWriter {
return &SignableResponseWriter{
ResponseWriter: h,
Body: bytes.Buffer{},
}
}
func (s *SignableResponseWriter) Header() http.Header {
return s.ResponseWriter.Header()
}
func (s *SignableResponseWriter) Write(b []byte) (int, error) {
return s.Body.Write(b)
}
func (s *SignableResponseWriter) WriteHeader(status int) {
s.code = status
}
func (s *SignableResponseWriter) Close() (int, error) {
s.ResponseWriter.WriteHeader(s.code)
return s.ResponseWriter.Write(s.Body.Bytes())
}