torrent/tracker/client.go

55 lines
1.1 KiB
Go

package tracker
import (
"context"
"net/url"
"github.com/anacrolix/log"
trHttp "github.com/anacrolix/torrent/tracker/http"
"github.com/anacrolix/torrent/tracker/udp"
)
type Client interface {
Announce(context.Context, AnnounceRequest, AnnounceOpt) (AnnounceResponse, error)
Close() error
}
type AnnounceOpt = trHttp.AnnounceOpt
type NewClientOpts struct {
Http trHttp.NewClientOpts
// Overrides the network in the scheme. Probably a legacy thing.
UdpNetwork string
Logger log.Logger
}
func NewClient(urlStr string, opts NewClientOpts) (Client, error) {
_url, err := url.Parse(urlStr)
if err != nil {
return nil, err
}
switch _url.Scheme {
case "http", "https":
return trHttp.NewClient(_url, opts.Http), nil
case "udp", "udp4", "udp6":
network := _url.Scheme
if opts.UdpNetwork != "" {
network = opts.UdpNetwork
}
cc, err := udp.NewConnClient(udp.NewConnClientOpts{
Network: network,
Host: _url.Host,
Logger: opts.Logger,
})
if err != nil {
return nil, err
}
return &udpClient{
cl: cc,
requestUri: _url.RequestURI(),
}, nil
default:
return nil, ErrBadScheme
}
}