53 lines
1.1 KiB
Go
53 lines
1.1 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_util "github.com/go-gost/x/internal/util/serial"
|
|
"github.com/go-gost/x/registry"
|
|
goserial "github.com/tarm/serial"
|
|
)
|
|
|
|
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_util.ParseConfigFromAddr(addr)
|
|
port, err := goserial.OpenPort(cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return serial_util.NewConn(port, &serial_util.Addr{Port: cfg.Name}, nil), nil
|
|
}
|