From 415a5bb8dee35d050c645367d3a154eb72fd5346 Mon Sep 17 00:00:00 2001
From: wheremyfoodat <44909372+wheremyfoodat@users.noreply.github.com>
Date: Sun, 20 Aug 2023 03:27:10 +0300
Subject: [PATCH] Add AM::RegisterDisconnectEvent

---
 include/services/ac.hpp  |  1 +
 src/core/services/ac.cpp | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/include/services/ac.hpp b/include/services/ac.hpp
index 058df381..3d3c3216 100644
--- a/include/services/ac.hpp
+++ b/include/services/ac.hpp
@@ -15,6 +15,7 @@ class ACService {
 	void closeAsync(u32 messagePointer);
 	void createDefaultConfig(u32 messagePointer);
 	void getLastErrorCode(u32 messagePointer);
+	void registerDisconnectEvent(u32 messagePointer);
 	void setClientVersion(u32 messagePointer);
 
 public:
diff --git a/src/core/services/ac.cpp b/src/core/services/ac.cpp
index 480cef93..56326609 100644
--- a/src/core/services/ac.cpp
+++ b/src/core/services/ac.cpp
@@ -7,6 +7,7 @@ namespace ACCommands {
 		CancelConnectAsync = 0x00070002,
 		CloseAsync = 0x00080004,
 		GetLastErrorCode = 0x000A0000,
+		RegisterDisconnectEvent = 0x00300004,
 		SetClientVersion = 0x00400042,
 	};
 }
@@ -20,6 +21,7 @@ void ACService::handleSyncRequest(u32 messagePointer) {
 		case ACCommands::CloseAsync: closeAsync(messagePointer); break;
 		case ACCommands::CreateDefaultConfig: createDefaultConfig(messagePointer); break;
 		case ACCommands::GetLastErrorCode: getLastErrorCode(messagePointer); break;
+		case ACCommands::RegisterDisconnectEvent: registerDisconnectEvent(messagePointer); break;
 		case ACCommands::SetClientVersion: setClientVersion(messagePointer); break;
 		default: Helpers::panic("AC service requested. Command: %08X\n", command);
 	}
@@ -63,4 +65,15 @@ void ACService::setClientVersion(u32 messagePointer) {
 
 	mem.write32(messagePointer, IPC::responseHeader(0x40, 1, 0));
 	mem.write32(messagePointer + 4, Result::Success);
+}
+
+void ACService::registerDisconnectEvent(u32 messagePointer) {
+	log("AC::RegisterDisconnectEvent (stubbed)\n");
+	const u32 pidHeader = mem.read32(messagePointer + 4);
+	const u32 copyHandleHeader = mem.read32(messagePointer + 12);
+	// Event signaled when disconnecting from AC
+	const Handle eventHandle = mem.read32(messagePointer + 16);
+
+	mem.write32(messagePointer, IPC::responseHeader(0x30, 1, 0));
+	mem.write32(messagePointer + 4, Result::Success);
 }
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