mirror of
https://gitee.com/IrisVega/frp.git
synced 2024-11-01 22:31:29 +08:00
92 lines
2.1 KiB
Go
92 lines
2.1 KiB
Go
// Copyright 2024 The frp Authors
|
|
//
|
|
// 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 plugin
|
|
|
|
import (
|
|
"io"
|
|
stdlog "log"
|
|
"net"
|
|
"net/http"
|
|
"net/http/httputil"
|
|
|
|
"github.com/fatedier/golib/pool"
|
|
|
|
v1 "github.com/fatedier/frp/pkg/config/v1"
|
|
"github.com/fatedier/frp/pkg/util/log"
|
|
netpkg "github.com/fatedier/frp/pkg/util/net"
|
|
)
|
|
|
|
func init() {
|
|
Register(v1.PluginHTTP2HTTP, NewHTTP2HTTPPlugin)
|
|
}
|
|
|
|
type HTTP2HTTPPlugin struct {
|
|
opts *v1.HTTP2HTTPPluginOptions
|
|
|
|
l *Listener
|
|
s *http.Server
|
|
}
|
|
|
|
func NewHTTP2HTTPPlugin(options v1.ClientPluginOptions) (Plugin, error) {
|
|
opts := options.(*v1.HTTP2HTTPPluginOptions)
|
|
|
|
listener := NewProxyListener()
|
|
|
|
p := &HTTP2HTTPPlugin{
|
|
opts: opts,
|
|
l: listener,
|
|
}
|
|
|
|
rp := &httputil.ReverseProxy{
|
|
Rewrite: func(r *httputil.ProxyRequest) {
|
|
req := r.Out
|
|
req.URL.Scheme = "http"
|
|
req.URL.Host = p.opts.LocalAddr
|
|
if p.opts.HostHeaderRewrite != "" {
|
|
req.Host = p.opts.HostHeaderRewrite
|
|
}
|
|
for k, v := range p.opts.RequestHeaders.Set {
|
|
req.Header.Set(k, v)
|
|
}
|
|
},
|
|
BufferPool: pool.NewBuffer(32 * 1024),
|
|
ErrorLog: stdlog.New(log.NewWriteLogger(log.WarnLevel, 2), "", 0),
|
|
}
|
|
|
|
p.s = &http.Server{
|
|
Handler: rp,
|
|
ReadHeaderTimeout: 0,
|
|
}
|
|
|
|
go func() {
|
|
_ = p.s.Serve(listener)
|
|
}()
|
|
|
|
return p, nil
|
|
}
|
|
|
|
func (p *HTTP2HTTPPlugin) Handle(conn io.ReadWriteCloser, realConn net.Conn, _ *ExtraInfo) {
|
|
wrapConn := netpkg.WrapReadWriteCloserToConn(conn, realConn)
|
|
_ = p.l.PutConn(wrapConn)
|
|
}
|
|
|
|
func (p *HTTP2HTTPPlugin) Name() string {
|
|
return v1.PluginHTTP2HTTP
|
|
}
|
|
|
|
func (p *HTTP2HTTPPlugin) Close() error {
|
|
return p.s.Close()
|
|
}
|