x/connector/direct/connector.go
2024-07-08 22:38:21 +08:00

65 lines
1.3 KiB
Go

package forward
import (
"context"
"net"
"github.com/go-gost/core/connector"
md "github.com/go-gost/core/metadata"
"github.com/go-gost/x/registry"
)
func init() {
registry.ConnectorRegistry().Register("direct", NewConnector)
registry.ConnectorRegistry().Register("virtual", NewConnector)
}
type directConnector struct {
options connector.Options
}
func NewConnector(opts ...connector.Option) connector.Connector {
options := connector.Options{}
for _, opt := range opts {
opt(&options)
}
return &directConnector{
options: options,
}
}
func (c *directConnector) Init(md md.Metadata) (err error) {
return nil
}
func (c *directConnector) Connect(ctx context.Context, _ net.Conn, network, address string, opts ...connector.ConnectOption) (net.Conn, error) {
var cOpts connector.ConnectOptions
for _, opt := range opts {
opt(&cOpts)
}
conn, err := cOpts.Dialer.Dial(ctx, network, address)
if err != nil {
return nil, err
}
var localAddr, remoteAddr string
if addr := conn.LocalAddr(); addr != nil {
localAddr = addr.String()
}
if addr := conn.RemoteAddr(); addr != nil {
remoteAddr = addr.String()
}
log := c.options.Logger.WithFields(map[string]any{
"remote": remoteAddr,
"local": localAddr,
"network": network,
"address": address,
})
log.Debugf("connect %s/%s", address, network)
return conn, nil
}