X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=src%2Fcypherpunks.ru%2Fgovpn%2Fclient%2Fclient.go;h=093251dbaa8781416a1f9cd9b049bd40af081d5b;hb=ab42bfd6e2ad37e8078b416a76cf23dd099f821f;hp=cfeba815de38bf0585a974aa0ea4311c540b688d;hpb=c95d3299276c0fba731e299d5deec8e9805e4ac1;p=govpn.git

diff --git a/src/cypherpunks.ru/govpn/client/client.go b/src/cypherpunks.ru/govpn/client/client.go
index cfeba81..093251d 100644
--- a/src/cypherpunks.ru/govpn/client/client.go
+++ b/src/cypherpunks.ru/govpn/client/client.go
@@ -1,3 +1,21 @@
+/*
+GoVPN -- simple secure free software virtual private network daemon
+Copyright (C) 2014-2016 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 (
@@ -27,7 +45,8 @@ type Configuration struct {
 	ProxyAddress        string
 	ProxyAuthentication string
 	RemoteAddress       string
-	UpPath, DownPath    string
+	UpPath              string
+	DownPath            string
 	StatsAddress        string
 	NoReconnect         bool
 	MTU                 int
@@ -62,7 +81,7 @@ type Client struct {
 	termSignal    chan os.Signal
 	config        Configuration
 
-	// Error receive any error of all routines
+	// Error channel receives any kind of routine errors
 	Error chan error
 }
 
@@ -103,7 +122,7 @@ MainCycle:
 		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:
@@ -118,13 +137,17 @@ MainCycle:
 		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,
@@ -133,5 +156,5 @@ func NewClient(conf Configuration, verifier *govpn.Verifier, termSignal chan os.
 	}
 	confs := map[govpn.PeerId]*govpn.PeerConf{*verifier.Id: conf.Peer}
 	client.idsCache.Update(&confs)
-	return client
+	return &client
 }