x/dialer/serial/dialer.go
2023-10-15 23:55:52 +08:00

52 lines
1.0 KiB
Go

package serial
import (
"context"
"net"
"github.com/go-gost/core/dialer"
"github.com/go-gost/core/logger"
md "github.com/go-gost/core/metadata"
serial "github.com/go-gost/x/internal/util/serial"
"github.com/go-gost/x/registry"
)
func init() {
registry.DialerRegistry().Register("serial", NewDialer)
}
type serialDialer struct {
md metadata
logger logger.Logger
}
func NewDialer(opts ...dialer.Option) dialer.Dialer {
options := &dialer.Options{}
for _, opt := range opts {
opt(options)
}
return &serialDialer{
logger: options.Logger,
}
}
func (d *serialDialer) Init(md md.Metadata) (err error) {
return d.parseMetadata(md)
}
func (d *serialDialer) Dial(ctx context.Context, addr string, opts ...dialer.DialOption) (net.Conn, error) {
var options dialer.DialOptions
for _, opt := range opts {
opt(&options)
}
cfg := serial.ParseConfigFromAddr(addr)
port, err := serial.OpenPort(cfg)
if err != nil {
return nil, err
}
return serial.NewConn(port, &serial.Addr{Port: cfg.Name}, nil), nil
}