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- // Copyright 2015 Google Inc. All rights reserved.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
-
- package marbl
-
- import (
- "io"
- "net/http"
-
- "github.com/google/martian"
- )
-
- // Modifier implements the Martian modifier interface so that marbl logs
- // can be captured at any point in a Martian modifier tree.
- type Modifier struct {
- s *Stream
- }
-
- // NewModifier returns a marbl.Modifier initialized with a marbl.Stream.
- func NewModifier(w io.Writer) *Modifier {
- return &Modifier{
- s: NewStream(w),
- }
- }
-
- // ModifyRequest writes an HTTP request to the log stream.
- func (m *Modifier) ModifyRequest(req *http.Request) error {
- ctx := martian.NewContext(req)
- return m.s.LogRequest(ctx.ID(), req)
- }
-
- // ModifyResponse writes an HTTP response to the log stream.
- func (m *Modifier) ModifyResponse(res *http.Response) error {
- ctx := martian.NewContext(res.Request)
- return m.s.LogResponse(ctx.ID(), res)
- }
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