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Make Dispatch cleaner

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This commit is contained in:
Denis Makogon
2017-09-30 18:26:25 +03:00
parent 2250e1d08c
commit caf1488dd9
1 changed files with 15 additions and 14 deletions
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29
api/agent/protocol/json.go
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@@ -25,53 +25,54 @@ func (p *JSONProtocol) IsStreamable() bool {
return true
}
func (h *JSONProtocol) Dispatch(w io.Writer, req *http.Request) error {
func (h *JSONProtocol) DumpJSON(w io.Writer, req *http.Request) error {
_, err := io.WriteString(h.in, `{`)
if err != nil {
// this shouldn't happen
return respondWithError(
w, fmt.Errorf("error reader JSON object from request body: %s", err.Error()))
return err
}
if req.Body != nil {
_, err := io.WriteString(h.in, `"body":"`)
if err != nil {
// this shouldn't happen
return respondWithError(
w, fmt.Errorf("error reader JSON object from request body: %s", err.Error()))
return err
}
_, err = io.Copy(h.in, req.Body)
if err != nil {
// this shouldn't happen
return respondWithError(
w, fmt.Errorf("error reader JSON object from request body: %s", err.Error()))
return err
}
_, err = io.WriteString(h.in, `",`)
if err != nil {
// this shouldn't happen
return respondWithError(
w, fmt.Errorf("error reader JSON object from request body: %s", err.Error()))
return err
}
defer req.Body.Close()
}
_, err = io.WriteString(h.in, `"headers:"`)
if err != nil {
// this shouldn't happen
return respondWithError(
w, fmt.Errorf("error reader JSON object from request body: %s", err.Error()))
return err
}
err = json.NewEncoder(h.in).Encode(req.Header)
if err != nil {
// this shouldn't happen
return respondWithError(
w, fmt.Errorf("error marshalling JSONInput: %s", err.Error()))
return err
}
_, err = io.WriteString(h.in, `"}`)
if err != nil {
// this shouldn't happen
return err
}
return nil
}
func (h *JSONProtocol) Dispatch(w io.Writer, req *http.Request) error {
err := h.DumpJSON(w, req)
if err != nil {
return respondWithError(
w, fmt.Errorf("error reader JSON object from request body: %s", err.Error()))
}
jout := new(JSONIO)
dec := json.NewDecoder(h.out)
if err := dec.Decode(jout); err != nil {