// dumpResponse dumps the response and optionally the request (in case of JSON format) according to
// DumpFormat.
// It also checks whether the special recorder pipe is opened and if so writes the dump to it.
func dumpResponse(resp *http.Response, req *http.Request, reqBody []byte) {
if DumpFormat == NoDump {
return
}
respBody, _ := dumpRespBody(resp)
if DumpFormat.IsDebug() {
var buffer bytes.Buffer
buffer.WriteString("==> " + resp.Proto + " " + resp.Status + "\n")
writeHeaders(&buffer, resp.Header)
if respBody != nil {
buffer.WriteString("\n")
buffer.Write(respBody)
buffer.WriteString("\n")
}
fmt.Fprint(OsStderr, buffer.String())
} else if DumpFormat.IsJSON() {
reqHeaders := make(http.Header)
filterHeaders(req.Header, func(name string, value []string) {
reqHeaders[name] = value
})
respHeaders := make(http.Header)
filterHeaders(resp.Header, func(name string, value []string) {
respHeaders[name] = value
})
dumped := recording.RequestResponse{
Verb: req.Method,
URI: req.URL.String(),
ReqHeader: reqHeaders,
ReqBody: string(reqBody),
Status: resp.StatusCode,
RespHeader: respHeaders,
RespBody: string(respBody),
}
b, err := json.MarshalIndent(dumped, "", " ")
if err != nil {
log.Error("Failed to dump request content", "error", err.Error())
return
}
if DumpFormat.IsRecord() {
f := os.NewFile(10, "fd10")
_, err = f.Stat()
if err == nil {
// fd 10 is open, dump to it (used by recorder)
fmt.Fprintf(f, "%s\n", string(b))
}
}
fmt.Fprint(OsStderr, string(b))
}
}
// Dump request if needed.
// Return request serialized as JSON if DumpFormat is JSON, nil otherwise.
func dumpRequest(req *http.Request) []byte {
if DumpFormat == NoDump {
return nil
}
reqBody, err := dumpReqBody(req)
if err != nil {
log.Error("Failed to load request body for dump", "error", err.Error())
}
if DumpFormat.IsDebug() {
var buffer bytes.Buffer
buffer.WriteString(req.Method + " " + req.URL.String() + "\n")
writeHeaders(&buffer, req.Header)
if reqBody != nil {
buffer.WriteString("\n")
buffer.Write(reqBody)
buffer.WriteString("\n")
}
fmt.Fprint(OsStderr, buffer.String())
} else if DumpFormat.IsJSON() {
return reqBody
}
return nil
}
