gost/pkg/components/dialer/tcp/dialer.go
2021-10-29 13:35:44 +08:00

58 lines
1017 B
Go

package tcp
import (
"context"
"net"
"github.com/go-gost/gost/pkg/components/dialer"
"github.com/go-gost/gost/pkg/logger"
"github.com/go-gost/gost/pkg/registry"
)
func init() {
registry.RegisterDialer("tcp", NewDialer)
}
type Dialer struct {
md metadata
logger logger.Logger
}
func NewDialer(opts ...dialer.Option) dialer.Dialer {
options := &dialer.Options{}
for _, opt := range opts {
opt(options)
}
return &Dialer{
logger: options.Logger,
}
}
func (d *Dialer) Init(md dialer.Metadata) (err error) {
d.md, err = d.parseMetadata(md)
if err != nil {
return
}
return nil
}
func (d *Dialer) Dial(ctx context.Context, addr string, opts ...dialer.DialOption) (net.Conn, error) {
var options dialer.DialOptions
for _, opt := range opts {
opt(&options)
}
dial := options.DialFunc
if dial != nil {
return dial(ctx, addr)
}
var netd net.Dialer
return netd.DialContext(ctx, "tcp", addr)
}
func (d *Dialer) parseMetadata(md dialer.Metadata) (m metadata, err error) {
return
}