From 5a8f54a2291c4583cea28d285cfdeb8c60986b2a Mon Sep 17 00:00:00 2001
From: Nav <nav@navnav.me>
Date: Sun, 4 Jul 2021 00:32:05 +0100
Subject: [PATCH] Added event listener for thread state changed events from the
 DebugServer, within Insight. This covers cases where the DebugServer has
 unexpectedly shutdown and Insight should follow.

---
 src/Insight/Insight.cpp | 11 +++++++++++
 src/Insight/Insight.hpp |  8 ++++++++
 2 files changed, 19 insertions(+)

diff --git a/src/Insight/Insight.cpp b/src/Insight/Insight.cpp
index 8437d06f..5c5a3492 100644
--- a/src/Insight/Insight.cpp
+++ b/src/Insight/Insight.cpp
@@ -45,6 +45,10 @@ void Insight::startup() {
         std::bind(&Insight::onTargetControllerThreadStateChangedEvent, this, std::placeholders::_1)
     );
 
+    this->eventListener->registerCallbackForEventType<Events::DebugServerThreadStateChanged>(
+        std::bind(&Insight::onDebugServerThreadStateChangedEvent, this, std::placeholders::_1)
+    );
+
     auto targetDescriptor = this->targetControllerConsole.getTargetDescriptor();
 
 #ifndef BLOOM_DEBUG_BUILD
@@ -132,3 +136,10 @@ void Insight::onTargetControllerThreadStateChangedEvent(const Events::TargetCont
         this->shutdown();
     }
 }
+
+void Insight::onDebugServerThreadStateChangedEvent(const Events::DebugServerThreadStateChanged& event) {
+    if (event.getState() == ThreadState::STOPPED) {
+        // Something horrible has happened with the DebugServer
+        this->shutdown();
+    }
+}
diff --git a/src/Insight/Insight.hpp b/src/Insight/Insight.hpp
index 8d90ff30..b07518c0 100644
--- a/src/Insight/Insight.hpp
+++ b/src/Insight/Insight.hpp
@@ -90,6 +90,14 @@ namespace Bloom
          */
         void onTargetControllerThreadStateChangedEvent(const Events::TargetControllerThreadStateChanged& event);
 
+        /**
+         * If the something horrible was to happen and the DebugServer dies unexpectedly, Insight will shutdown
+         * in response.
+         *
+         * @param event
+         */
+        void onDebugServerThreadStateChangedEvent(const Events::DebugServerThreadStateChanged& event);
+
         /**
          * Dispatches any events currently in the queue.
          *