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body_fns.go
41 lines (34 loc) · 1.02 KB
/
body_fns.go
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package httpc
import (
"bytes"
"encoding/gob"
"encoding/json"
"io"
)
// BodyFn provides a writer to which a value will be written to
// that will make it's way into the HTTP request.
type BodyFn func(w io.Writer) (header string, headerVal string, err error)
// BodyEmpty returns an empty body.
func BodyEmpty(io.Writer) (string, string, error) {
return "", "", nil
}
// BodyGob gob encodes the value provided for the HTTP request. Sets the
// Content-Encoding to application/gob.
func BodyGob(v interface{}) BodyFn {
return func(w io.Writer) (string, string, error) {
return headerContentEncoding, "application/gob", gob.NewEncoder(w).Encode(v)
}
}
// BodyJSON JSON encodes the value provided for the HTTP request. Sets the
// Content-Type to application/json.
func BodyJSON(v interface{}) BodyFn {
return func(w io.Writer) (string, string, error) {
return headerContentType, "application/json", json.NewEncoder(w).Encode(v)
}
}
type nopBufCloser struct {
bytes.Buffer
}
func (*nopBufCloser) Close() error {
return nil
}