From 7327ff32156f41f456f7cc08cc6739302402b7bf Mon Sep 17 00:00:00 2001
From: Nonoo <nonoo@nonoo.hu>
Date: Fri, 23 Oct 2020 23:41:56 +0200
Subject: [PATCH] Use previous SIDs if we get an unexpected serial/audio req.
 success

---
 controlstream.go | 22 +++++++++-------------
 main.go          |  2 +-
 2 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/controlstream.go b/controlstream.go
index 8093e7e..e51535e 100644
--- a/controlstream.go
+++ b/controlstream.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"bytes"
+	"encoding/binary"
 	"errors"
 	"strings"
 	"time"
@@ -212,28 +213,23 @@ func (s *controlStream) handleRead(r []byte) error {
 			// 0x00, 0x00, 0x00, 0x00, 0xc0, 0xa8, 0x03, 0x03,
 			// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 
+			s.secondAuthTimer.Stop()
+			s.requestSerialAndAudioTimeout.Stop()
+
 			devName := s.parseNullTerminatedString(r[64:])
 			log.Print("got serial and audio request success, device name: ", devName)
 
-			if !s.serialAndAudioStreamOpenRequested {
-				return errors.New("not requested serial and audio streams yet")
-			}
-
-			// The auth ID can change in the meantime because of a previous login...
+			// Stuff can change in the meantime because of a previous login...
+			s.common.remoteSID = binary.BigEndian.Uint32(r[8:12])
+			s.common.localSID = binary.BigEndian.Uint32(r[12:16])
 			copy(s.authID[:], r[26:32])
-			s.secondAuthTimer.Stop()
-
-			if s.requestSerialAndAudioTimeout != nil {
-				s.requestSerialAndAudioTimeout.Stop()
-				s.requestSerialAndAudioTimeout = nil
-			}
 
 			if err := s.serial.start(devName); err != nil {
-				return err
+				return errors.New("serial/" + err.Error())
 			}
 
 			if err := s.audio.start(devName); err != nil {
-				return err
+				return errors.New("audio/" + err.Error())
 			}
 
 			s.serialAndAudioStreamOpened = true
diff --git a/main.go b/main.go
index a4466b3..51eb5f3 100644
--- a/main.go
+++ b/main.go
@@ -41,7 +41,7 @@ func runControlStream(osSignal chan os.Signal) (shouldExit bool, exitCode int) {
 		c.deinit()
 
 		// Need to wait before reinit because the IC-705 will disconnect our audio stream eventually if we relogin
-		// in a too short interval...
+		// in a too short interval without a deauth...
 		t := time.NewTicker(time.Second)
 		for sec := 65; sec > 0; sec-- {
 			log.Print("waiting ", sec, " seconds...")