kratos-utils/http/context/context.go

package context

import (
	"context"
	"fmt"

	"google.golang.org/grpc/metadata"
)

func AppendToContext(ctx context.Context, key string, value interface{}) context.Context {
	ctx = context.WithValue(ctx, key, value)
	_value := ""
	switch value.(type) {
	case []byte:
		_value = string(value.([]byte))
		break
	case string:
		_value = value.(string)
		break
	default:
		_value = fmt.Sprint(value)
		break
	}
	ctx = metadata.AppendToOutgoingContext(ctx, key, _value)
	return ctx
}