From b68d661678c2d4fdc7ef168974ea3f205187c44a Mon Sep 17 00:00:00 2001
From: SuppenGeist <johs.werner@googlemail.com>
Date: Sun, 22 May 2016 13:24:09 +0200
Subject: [PATCH] Close streams properly on shutdown

---
 src/ak_logger.cpp | 22 ++++++++++++++++++++++
 src/ak_logger.h   |  2 ++
 2 files changed, 24 insertions(+)

diff --git a/src/ak_logger.cpp b/src/ak_logger.cpp
index 60e6604..1ccfb95 100644
--- a/src/ak_logger.cpp
+++ b/src/ak_logger.cpp
@@ -75,4 +75,26 @@ void AKLogger::log(String line) {
 void AKLogger::shutdown() {
         if(!isActive)
                 return;
+
+        isActive = false;
+
+        closeAndDeleteOutputStreams();
+        closeAndDeleteInputStreams();
+}
+
+void AKLogger::closeAndDeleteOutputStreams() {
+        for(SimpleList<OutputStream*>::iterator it = ostreams.begin(); it != ostreams.end(); it++) {
+                (*it)->flush();
+                (*it)->close();
+                delete &(*it);
+                it = ostreams.erase(it);
+        }
+}
+
+void AKLogger::closeAndDeleteInputStreams() {
+        for(SimpleList<InputStream*>::iterator it = istreams.begin(); it != istreams.end(); it++) {
+                (*it)->close();
+                delete &(*it);
+                it = istreams.erase(it);
+        }
 }
diff --git a/src/ak_logger.h b/src/ak_logger.h
index 80ca847..28f46c4 100644
--- a/src/ak_logger.h
+++ b/src/ak_logger.h
@@ -29,4 +29,6 @@ class AKLogger {
 
         String readInputStreams();
         void logLineFormat();
+        void closeAndDeleteOutputStreams();
+        void closeAndDeleteInputStreams();
 };