Syntax cleanups

internal/multiplex/frame.go

@@ -1,7 +1,5 @@
 package multiplex
 
-import ()
-
 type Frame struct {
 	StreamID uint32
 	Seq      uint32

internal/multiplex/qos.go

@@ -32,19 +32,12 @@ func MakeValve(rxRate, txRate int64, rxCredit, txCredit *int64) *Valve {
 }
 
 func (v *Valve) SetRxRate(rate int64) { v.rxtb.Store(ratelimit.NewBucketWithRate(float64(rate), rate)) }
-
 func (v *Valve) SetTxRate(rate int64) { v.txtb.Store(ratelimit.NewBucketWithRate(float64(rate), rate)) }
-
 func (v *Valve) rxWait(n int)         { v.rxtb.Load().(*ratelimit.Bucket).Wait(int64(n)) }
-
 func (v *Valve) txWait(n int)         { v.txtb.Load().(*ratelimit.Bucket).Wait(int64(n)) }
-
 func (v *Valve) SetRxCredit(n int64)  { atomic.StoreInt64(v.rxCredit, n) }
-
 func (v *Valve) SetTxCredit(n int64)  { atomic.StoreInt64(v.txCredit, n) }
-
 func (v *Valve) GetRxCredit() int64   { return atomic.LoadInt64(v.rxCredit) }
-
 func (v *Valve) GetTxCredit() int64   { return atomic.LoadInt64(v.txCredit) }
 
 // n can be negative

internal/multiplex/session.go

@@ -9,7 +9,6 @@ import (
 )
 
 const (
-	// Copied from smux
 	acceptBacklog = 1024
 )
 
@@ -42,7 +41,6 @@ type Session struct {
 	suicide sync.Once
 }
 
-// 1 conn is needed to make a session
 func MakeSession(id uint32, valve *Valve, obfs Obfser, deobfs Deobfser, obfsedRead func(net.Conn, []byte) (int, error)) *Session {
 	sesh := &Session{
 		id:           id,

internal/server/state.go

@@ -20,11 +20,6 @@ type rawConfig struct {
 	DatabasePath  string
 	BackupDirPath string
 }
-type stateManager interface {
-	ParseConfig(string) error
-	SetAESKey(string)
-	PutUsedRandom([32]byte)
-}
 
 // State type stores the global state of the program
 type State struct {

internal/server/usermanager/userpanel.go

@@ -125,7 +125,7 @@ func (up *Userpanel) GetAndActivateAdminUser(AdminUID []byte) (*User, error) {
 	return user, nil
 }
 
-// GetUser is used to retrieve a user if s/he is active, or to retrieve the user's infor
+// GetUser is used to retrieve a user if s/he is active, or to retrieve the user's info
 // from the db and mark it as an active user
 func (up *Userpanel) GetAndActivateUser(UID []byte) (*User, error) {
 	up.activeUsersM.Lock()