Files
gluetun/internal/updater/providers/torguard/hosttoserver.go
Quentin McGaw 95b0fb81d6 Feature: Multiple IPs for each Torguard server
- Fallback on IP from configuration file if DNS resolution fails
- Download both TCP and UDP zip files to detect support for each
- Filter servers by supported network protocol
-
2021-05-10 01:48:52 +00:00

56 lines
1.1 KiB
Go

package torguard
import (
"net"
"github.com/qdm12/gluetun/internal/models"
)
type hostToServer map[string]models.TorguardServer
func (hts hostToServer) add(host, country, city string, tcp, udp bool, ip net.IP) {
server, ok := hts[host]
if !ok {
server.Hostname = host
server.Country = country
server.City = city
server.IPs = append(server.IPs, ip) // used if DNS resolution fails downstream
}
if tcp {
server.TCP = tcp
}
if udp {
server.UDP = udp
}
hts[host] = server
}
func (hts hostToServer) toHostsSlice() (hosts []string) {
hosts = make([]string, 0, len(hts))
for host := range hts {
hosts = append(hosts, host)
}
return hosts
}
func (hts hostToServer) adaptWithIPs(hostToIPs map[string][]net.IP) {
for host, IPs := range hostToIPs {
server := hts[host]
server.IPs = IPs
hts[host] = server
}
for host, server := range hts {
if len(server.IPs) == 0 {
delete(hts, host)
}
}
}
func (hts hostToServer) toServersSlice() (servers []models.TorguardServer) {
servers = make([]models.TorguardServer, 0, len(hts))
for _, server := range hts {
servers = append(servers, server)
}
return servers
}