From 3878197a59aa51b6713f1e95531956591d1549c1 Mon Sep 17 00:00:00 2001
From: Neil Alexander <neilalexander@users.noreply.github.com>
Date: Fri, 4 Jan 2019 17:23:37 +0000
Subject: [PATCH] gofmt

---
 src/yggdrasil/awdl.go | 121 +++++++++++++++++++++---------------------
 1 file changed, 61 insertions(+), 60 deletions(-)

diff --git a/src/yggdrasil/awdl.go b/src/yggdrasil/awdl.go
index b07c2fc..da10d58 100644
--- a/src/yggdrasil/awdl.go
+++ b/src/yggdrasil/awdl.go
@@ -1,86 +1,87 @@
 package yggdrasil
 
 import (
-  "sync"
-  "github.com/yggdrasil-network/yggdrasil-go/src/crypto"
+	"sync"
+
+	"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
 )
 
 type awdl struct {
-	core *Core
-  mutex sync.RWMutex // protects interfaces below
-  interfaces map[string]*awdlInterface
+	core       *Core
+	mutex      sync.RWMutex // protects interfaces below
+	interfaces map[string]*awdlInterface
 }
 
 type awdlInterface struct {
-  awdl *awdl
-  recv <-chan []byte // traffic received from the network
-  send chan<- []byte // traffic to send to the network
-  shutdown chan bool
-  peer *peer
+	awdl     *awdl
+	recv     <-chan []byte // traffic received from the network
+	send     chan<- []byte // traffic to send to the network
+	shutdown chan bool
+	peer     *peer
 }
 
 func (l *awdl) init(c *Core) error {
-  l.core = c
-  l.mutex.Lock()
-  l.interfaces = make(map[string]*awdlInterface)
-  l.mutex.Unlock()
+	l.core = c
+	l.mutex.Lock()
+	l.interfaces = make(map[string]*awdlInterface)
+	l.mutex.Unlock()
 
-  return nil
+	return nil
 }
 
 func (l *awdl) create(boxPubKey *crypto.BoxPubKey, sigPubKey *crypto.SigPubKey, name string) *awdlInterface {
-  shared := crypto.GetSharedKey(&l.core.boxPriv, boxPubKey)
-  intf := awdlInterface{
-    recv: make(<-chan []byte),
-    send: make(chan<- []byte),
-    shutdown: make(chan bool),
-    peer: l.core.peers.newPeer(boxPubKey, sigPubKey, shared, name),
-  }
-  if intf.peer != nil {
-    l.mutex.Lock()
-    l.interfaces[name] = &intf
-    l.mutex.Unlock()
-    intf.peer.linkOut = make(chan []byte, 1) // protocol traffic
-    intf.peer.out = func(msg []byte) {
-  		defer func() { recover() }()
-  		intf.send <- msg
-  	}
-    go intf.handler()
-    l.core.switchTable.idleIn <- intf.peer.port
-    return &intf
-  }
-  return nil
+	shared := crypto.GetSharedKey(&l.core.boxPriv, boxPubKey)
+	intf := awdlInterface{
+		recv:     make(<-chan []byte),
+		send:     make(chan<- []byte),
+		shutdown: make(chan bool),
+		peer:     l.core.peers.newPeer(boxPubKey, sigPubKey, shared, name),
+	}
+	if intf.peer != nil {
+		l.mutex.Lock()
+		l.interfaces[name] = &intf
+		l.mutex.Unlock()
+		intf.peer.linkOut = make(chan []byte, 1)
+		intf.peer.out = func(msg []byte) {
+			defer func() { recover() }()
+			intf.send <- msg
+		}
+		go intf.handler()
+		l.core.switchTable.idleIn <- intf.peer.port
+		return &intf
+	}
+	return nil
 }
 
 func (l *awdl) getInterface(identity string) *awdlInterface {
-  l.mutex.RLock()
-  defer l.mutex.RUnlock()
-  if intf, ok := l.interfaces[identity]; ok {
-    return intf
-  }
-  return nil
+	l.mutex.RLock()
+	defer l.mutex.RUnlock()
+	if intf, ok := l.interfaces[identity]; ok {
+		return intf
+	}
+	return nil
 }
 
 func (l *awdl) shutdown(identity string) {
-  if intf, ok := l.interfaces[identity]; ok {
-    intf.shutdown <- true
-    l.core.peers.removePeer(intf.peer.port)
-    l.mutex.Lock()
-    delete(l.interfaces, identity)
-    l.mutex.Unlock()
-  }
+	if intf, ok := l.interfaces[identity]; ok {
+		intf.shutdown <- true
+		l.core.peers.removePeer(intf.peer.port)
+		l.mutex.Lock()
+		delete(l.interfaces, identity)
+		l.mutex.Unlock()
+	}
 }
 
 func (ai *awdlInterface) handler() {
-  for {
-    select {
-    case p := <-ai.peer.linkOut:
-      ai.send <- p
-    case r := <-ai.recv: // traffic received from AWDL
-      ai.peer.handlePacket(r)
-    case <-ai.shutdown:
-      return
-    default:
-    }
-  }
+	for {
+		select {
+		case p := <-ai.peer.linkOut:
+			ai.send <- p
+		case r := <-ai.recv: // traffic received from AWDL
+			ai.peer.handlePacket(r)
+		case <-ai.shutdown:
+			return
+		default:
+		}
+	}
 }