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http.interceptor.error.go
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/
http.interceptor.error.go
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/*
*Copyright (c) 2022, kaydxh
*
*Permission is hereby granted, free of charge, to any person obtaining a copy
*of this software and associated documentation files (the "Software"), to deal
*in the Software without restriction, including without limitation the rights
*to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
*copies of the Software, and to permit persons to whom the Software is
*furnished to do so, subject to the following conditions:
*
*The above copyright notice and this permission notice shall be included in all
*copies or substantial portions of the Software.
*
*THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
*IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
*FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
*AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
*LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
*OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
*SOFTWARE.
*/
package v1
import (
"context"
"encoding/json"
"fmt"
"net/http"
"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
context_ "github.com/kaydxh/golang/go/context"
errors_ "github.com/kaydxh/golang/go/errors"
http_ "github.com/kaydxh/golang/go/net/http"
runtime_ "github.com/kaydxh/golang/go/runtime"
strings_ "github.com/kaydxh/golang/go/strings"
"github.com/sirupsen/logrus"
//resource_ "github.com/kaydxh/golang/pkg/middleware/resource"
jsonpb_ "github.com/kaydxh/golang/pkg/protobuf/jsonpb"
"google.golang.org/protobuf/proto"
)
// HTTPError uses the mux-configured error handler.
func HTTPError(ctx context.Context, mux *runtime.ServeMux,
marshaler runtime.Marshaler, w http.ResponseWriter, r *http.Request, err error) {
requestId := context_.ExtractStringFromContext(ctx, http_.DefaultHTTPRequestIDKey)
if requestId == "" {
requestId = strings_.GetStringOrFallback(
append(runtime_.GetMetadata(ctx, http_.DefaultHTTPRequestIDKey), "")...)
}
errResponse := &TrivialErrorResponse{
ErrorCode: int32(errors_.ErrorToCode(err)),
ErrorMsg: errors_.ErrorToString(err),
SessionId: requestId,
}
logrus.WithField("request_id", requestId).WithField("response", errResponse).Errorf("send")
// ForwardResponseMessage forwards the message "resp" from gRPC server to REST client
runtime.ForwardResponseMessage(ctx, mux, marshaler, w, r, errResponse)
}
//cant not rewrite message, only append message to response
func HTTPForwardResponse(ctx context.Context, r http.ResponseWriter, message proto.Message) error {
respStruct, err := jsonpb_.MarshaToStructpb(message)
if err != nil {
return err
}
jb, err := json.Marshal(respStruct)
if err != nil {
return fmt.Errorf("jsonpb.Marshal: %v", err)
}
r.Write(jb)
return nil
}