frp/pkg/plugin/client/virtual_net.go
2025-04-07 22:08:49 +08:00

72 lines
1.8 KiB
Go

// Copyright 2025 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.
//go:build !frps
package plugin
import (
"context"
v1 "github.com/fatedier/frp/pkg/config/v1"
"github.com/fatedier/frp/pkg/util/xlog"
)
func init() {
Register(v1.PluginVirtualNet, NewVirtualNetPlugin)
}
type VirtualNetPlugin struct {
pxyCtx ProxyContext
opts *v1.VirtualNetPluginOptions
}
func NewVirtualNetPlugin(pxyCtx ProxyContext, options v1.ClientPluginOptions) (Plugin, error) {
opts := options.(*v1.VirtualNetPluginOptions)
p := &VirtualNetPlugin{
pxyCtx: pxyCtx,
opts: opts,
}
return p, nil
}
func (p *VirtualNetPlugin) Handle(ctx context.Context, connInfo *ConnectionInfo) {
xl := xlog.FromContextSafe(ctx)
// Verify if virtual network controller is available
if p.pxyCtx.VnetController == nil {
return
}
// Register the connection with the controller
routeName := p.pxyCtx.Name
err := p.pxyCtx.VnetController.RegisterServerConn(routeName, connInfo.Conn)
if err != nil {
xl.Errorf("virtual net failed to register server connection: %v", err)
return
}
}
func (p *VirtualNetPlugin) Name() string {
return v1.PluginVirtualNet
}
func (p *VirtualNetPlugin) Close() error {
if p.pxyCtx.VnetController != nil {
p.pxyCtx.VnetController.UnregisterServerConn(p.pxyCtx.Name)
}
return nil
}