mirror of
https://github.com/dutchcoders/transfer.sh.git
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56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
// Copyright 2016 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Package api contains a forwarder to route system HTTP requests to the
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// local API server.
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package api
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import (
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"fmt"
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"net/http"
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"github.com/google/martian"
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"github.com/google/martian/log"
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)
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// Forwarder is a request modifier that routes the request to the API server and
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// marks the request for skipped logging.
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type Forwarder struct {
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host string
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port int
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}
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// NewForwarder returns a Forwarder that rewrites requests to host.
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func NewForwarder(host string, port int) *Forwarder {
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return &Forwarder{
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host: host,
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port: port,
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}
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}
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// ModifyRequest forwards the request to the local API server running at f.port,
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// downgrades the scheme to http and marks the request context for skipped logging.
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func (f *Forwarder) ModifyRequest(req *http.Request) error {
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ctx := martian.NewContext(req)
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ctx.APIRequest()
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ctx.SkipLogging()
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in := req.URL.String()
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req.URL.Scheme = "http"
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req.URL.Host = fmt.Sprintf("%s:%d", "localhost", f.port)
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out := req.URL.String()
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log.Infof("api.Forwarder: forwarding %s to %s", in, out)
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return nil
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}
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