create encode processors for http request/response

internal/processing/http-response-encode.go

@@ -0,0 +1,41 @@
+package processing
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"net/http"
+)
+
+type HTTPResponseEncode struct {
+	config ProcessorConfig
+}
+
+func (hre *HTTPResponseEncode) Process(ctx context.Context, payload any) (any, error) {
+	payloadResponse, ok := payload.(*http.Response)
+	defer payloadResponse.Body.Close()
+
+	if !ok {
+		return nil, fmt.Errorf("http.response.encode processor only accepts an http.Response")
+	}
+
+	bytes, err := io.ReadAll(payloadResponse.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	return bytes, nil
+}
+
+func (hre *HTTPResponseEncode) Type() string {
+	return hre.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "http.response.encode",
+		New: func(config ProcessorConfig) (Processor, error) {
+			return &HTTPResponseEncode{config: config}, nil
+		},
+	})
+}