From c9d1dd92a3500235103cc4d982f0d77a8f96af6a Mon Sep 17 00:00:00 2001
From: Nav <nav@navnav.me>
Date: Thu, 5 May 2022 20:13:30 +0100
Subject: [PATCH] Added "monitor version" command, to display the current Bloom
 version

---
 src/DebugServer/CMakeLists.txt                |  1 +
 .../Gdb/CommandPackets/BloomVersion.cpp       | 37 +++++++++++++++++++
 .../Gdb/CommandPackets/BloomVersion.hpp       | 24 ++++++++++++
 src/DebugServer/Gdb/GdbRspDebugServer.cpp     |  4 ++
 4 files changed, 66 insertions(+)
 create mode 100644 src/DebugServer/Gdb/CommandPackets/BloomVersion.cpp
 create mode 100644 src/DebugServer/Gdb/CommandPackets/BloomVersion.hpp

diff --git a/src/DebugServer/CMakeLists.txt b/src/DebugServer/CMakeLists.txt
index aa741892..dc754f83 100755
--- a/src/DebugServer/CMakeLists.txt
+++ b/src/DebugServer/CMakeLists.txt
@@ -19,6 +19,7 @@ target_sources(
         ${CMAKE_CURRENT_SOURCE_DIR}/Gdb/CommandPackets/RemoveBreakpoint.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/Gdb/CommandPackets/Monitor.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/Gdb/CommandPackets/ResetTarget.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/Gdb/CommandPackets/BloomVersion.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/Gdb/ResponsePackets/SupportedFeaturesResponse.cpp
 
         # AVR GDB RSP Server
diff --git a/src/DebugServer/Gdb/CommandPackets/BloomVersion.cpp b/src/DebugServer/Gdb/CommandPackets/BloomVersion.cpp
new file mode 100644
index 00000000..5f1ca2b6
--- /dev/null
+++ b/src/DebugServer/Gdb/CommandPackets/BloomVersion.cpp
@@ -0,0 +1,37 @@
+#include "BloomVersion.hpp"
+
+#include <string>
+
+#include "src/DebugServer/Gdb/ResponsePackets/ErrorResponsePacket.hpp"
+#include "src/DebugServer/Gdb/ResponsePackets/ResponsePacket.hpp"
+
+#include "src/Application.hpp"
+#include "src/Helpers/Paths.hpp"
+#include "src/Logger/Logger.hpp"
+#include "src/Exceptions/Exception.hpp"
+
+namespace Bloom::DebugServer::Gdb::CommandPackets
+{
+    using TargetController::TargetControllerConsole;
+
+    using ResponsePackets::ErrorResponsePacket;
+    using ResponsePackets::ResponsePacket;
+
+    using Exceptions::Exception;
+
+    BloomVersion::BloomVersion(Monitor&& monitorPacket)
+        : Monitor(std::move(monitorPacket))
+    {}
+
+    void BloomVersion::handle(DebugSession& debugSession, TargetControllerConsole&) {
+        Logger::debug("Handling BloomVersion packet");
+
+        debugSession.connection.writePacket(ResponsePacket(Packet::toHex(
+            std::string(
+                "Bloom v" + Application::VERSION.toString() + "\n"
+                    + Paths::homeDomainName() + "\n"
+                    + "Nav Mohammed\n"
+            )
+        )));
+    }
+}
diff --git a/src/DebugServer/Gdb/CommandPackets/BloomVersion.hpp b/src/DebugServer/Gdb/CommandPackets/BloomVersion.hpp
new file mode 100644
index 00000000..45462c5e
--- /dev/null
+++ b/src/DebugServer/Gdb/CommandPackets/BloomVersion.hpp
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <cstdint>
+
+#include "Monitor.hpp"
+
+namespace Bloom::DebugServer::Gdb::CommandPackets
+{
+    /**
+     * The BloomVersion class implements a structure for the "monitor version" GDB command.
+     *
+     * We just output Bloom's current version number.
+     */
+    class BloomVersion: public Monitor
+    {
+    public:
+        explicit BloomVersion(Monitor&& monitorPacket);
+
+        void handle(
+            DebugSession& debugSession,
+            TargetController::TargetControllerConsole& targetControllerConsole
+        ) override;
+    };
+}
diff --git a/src/DebugServer/Gdb/GdbRspDebugServer.cpp b/src/DebugServer/Gdb/GdbRspDebugServer.cpp
index f9d75a62..5a513bbb 100644
--- a/src/DebugServer/Gdb/GdbRspDebugServer.cpp
+++ b/src/DebugServer/Gdb/GdbRspDebugServer.cpp
@@ -26,6 +26,7 @@
 #include "CommandPackets/RemoveBreakpoint.hpp"
 #include "CommandPackets/Monitor.hpp"
 #include "CommandPackets/ResetTarget.hpp"
+#include "CommandPackets/BloomVersion.hpp"
 
 // Response packets
 #include "ResponsePackets/TargetStopped.hpp"
@@ -294,6 +295,9 @@ namespace Bloom::DebugServer::Gdb
                 // This is a monitor packet
                 auto monitorCommand = std::make_unique<CommandPackets::Monitor>(rawPacket);
 
+                if (monitorCommand->command == "version") {
+                    return std::make_unique<CommandPackets::BloomVersion>(std::move(*(monitorCommand.get())));
+                }
                 if (monitorCommand->command == "reset") {
                     return std::make_unique<CommandPackets::ResetTarget>(std::move(*(monitorCommand.get())));
                 }