+/*
+GoVPN -- simple secure free software virtual private network daemon
+Copyright (C) 2014-2017 Sergey Matveev <stargrave@stargrave.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
package client
import (
"cypherpunks.ru/govpn"
)
-type Protocol uint8
+type Protocol int
const (
ProtocolUDP Protocol = iota
ProxyAddress string
ProxyAuthentication string
RemoteAddress string
- UpPath, DownPath string
+ UpPath string
+ DownPath string
StatsAddress string
NoReconnect bool
MTU int
termSignal chan os.Signal
config Configuration
- // Error receive any error of all routines
+ // Error channel receives any kind of routine errors
Error chan error
}
case <-c.termSignal:
govpn.BothPrintf(`[finish remote="%s"]`, c.config.RemoteAddress)
c.termination <- struct{}{}
- // send a non-error to let know everything went fine
+ // empty value signals that everything is fine
c.Error <- nil
break MainCycle
case <-c.timeouted:
if c.config.NoReconnect {
break MainCycle
}
- govpn.BothPrintf(`[sleep seconds="%d"]`, c.config.Peer.Timeout)
+ govpn.BothPrintf(`[sleep seconds="%d"]`, c.config.Peer.Timeout/time.Second)
time.Sleep(c.config.Peer.Timeout)
case <-c.rehandshaking:
}
close(c.rehandshaking)
close(c.termination)
}
- if _, err = govpn.ScriptCall(c.config.DownPath, c.config.InterfaceName, c.config.RemoteAddress); err != nil {
+ if _, err = govpn.ScriptCall(
+ c.config.DownPath,
+ c.config.InterfaceName,
+ c.config.RemoteAddress,
+ ); err != nil {
c.Error <- err
}
}
func NewClient(conf Configuration, verifier *govpn.Verifier, termSignal chan os.Signal) *Client {
- client := &Client{
+ client := Client{
idsCache: govpn.NewMACCache(),
firstUpCall: true,
config: conf,
termSignal: termSignal,
Error: make(chan error, 1),
}
- confs := map[govpn.PeerId]*govpn.PeerConf{*verifier.Id: conf.Peer}
+ confs := map[govpn.PeerID]*govpn.PeerConf{*verifier.ID: conf.Peer}
client.idsCache.Update(&confs)
- return client
+ return &client
}