X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=src%2Fcypherpunks.ru%2Fgovpn%2Fclient%2Fclient.go;h=8e796f77e4c4249a11d9c9edf888e68f83a23b03;hb=6bf20f1c34d1d6e4f93818a19cb7fe20f0e966c4;hp=ac54a860e127c7d558de5d8b5f0b9dc4730647f4;hpb=b69a57fb98ca6b03477487176021c2de053af5a7;p=govpn.git

diff --git a/src/cypherpunks.ru/govpn/client/client.go b/src/cypherpunks.ru/govpn/client/client.go
index ac54a86..8e796f7 100644
--- a/src/cypherpunks.ru/govpn/client/client.go
+++ b/src/cypherpunks.ru/govpn/client/client.go
@@ -1,13 +1,14 @@
 package client
 
 import (
+	"errors"
 	"fmt"
 	"net"
 	"os"
-	"errors"
 	"time"
 
 	"github.com/agl/ed25519"
+
 	"cypherpunks.ru/govpn"
 )
 
@@ -26,7 +27,8 @@ type Configuration struct {
 	ProxyAddress        string
 	ProxyAuthentication string
 	RemoteAddress       string
-	UpPath, DownPath    string
+	UpPath              string
+	DownPath            string
 	StatsAddress        string
 	NoReconnect         bool
 	MTU                 int
@@ -34,7 +36,7 @@ type Configuration struct {
 
 func (c *Configuration) Validate() error {
 	if c.MTU > govpn.MTUMax {
-		return fmt.Errorf("Invalid MTU %d, maximum allowable is %d",c.MTU, govpn.MTUMax)
+		return fmt.Errorf("Invalid MTU %d, maximum allowable is %d", c.MTU, govpn.MTUMax)
 	}
 	if len(c.RemoteAddress) == 0 {
 		return errors.New("Missing RemoteAddress")
@@ -61,8 +63,8 @@ type Client struct {
 	termSignal    chan os.Signal
 	config        Configuration
 
-	// Error receive any error of all routines
-	Error         chan error
+	// Error channel receives any kind of routine errors
+	Error chan error
 }
 
 func (c *Client) MainCycle() {
@@ -83,7 +85,7 @@ func (c *Client) MainCycle() {
 		go govpn.StatsProcessor(c.statsPort, &c.knownPeers)
 	}
 
-	MainCycle:
+MainCycle:
 	for {
 		c.timeouted = make(chan struct{})
 		c.rehandshaking = make(chan struct{})
@@ -102,7 +104,7 @@ func (c *Client) 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:
@@ -117,18 +119,22 @@ func (c *Client) 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{
-		idsCache: govpn.NewMACCache(),
+		idsCache:    govpn.NewMACCache(),
 		firstUpCall: true,
-		config: conf,
-		termSignal: termSignal,
-		Error: make(chan error, 1),
+		config:      conf,
+		termSignal:  termSignal,
+		Error:       make(chan error, 1),
 	}
 	confs := map[govpn.PeerId]*govpn.PeerConf{*verifier.Id: conf.Peer}
 	client.idsCache.Update(&confs)