From 9771615f1638c2a548067717c12426539ad60541 Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Mon, 13 Mar 2017 16:53:20 -0500
Subject: Services/UDS: Initial support for hosting local-wlan networks.

Currently it will let games create a network as hosts, but will not broadcast it anywhere and will not allow clients to connect.
---
 src/core/hle/service/nwm/nwm_uds.h | 61 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

(limited to 'src/core/hle/service/nwm/nwm_uds.h')

diff --git a/src/core/hle/service/nwm/nwm_uds.h b/src/core/hle/service/nwm/nwm_uds.h
index 55db748f6..3dfc32de8 100644
--- a/src/core/hle/service/nwm/nwm_uds.h
+++ b/src/core/hle/service/nwm/nwm_uds.h
@@ -4,6 +4,10 @@
 
 #pragma once
 
+#include <array>
+#include <cstddef>
+#include "common/common_types.h"
+#include "common/swap.h"
 #include "core/hle/service/service.h"
 
 // Local-WLAN service
@@ -11,6 +15,63 @@
 namespace Service {
 namespace NWM {
 
+const size_t ApplicationDataSize = 0xC8;
+const u8 DefaultNetworkChannel = 11;
+
+struct NodeInfo {
+    u64_le friend_code_seed;
+    std::array<u16_le, 10> username;
+    INSERT_PADDING_BYTES(4);
+    u16_le network_node_id;
+    INSERT_PADDING_BYTES(6);
+};
+
+static_assert(sizeof(NodeInfo) == 40, "NodeInfo has incorrect size.");
+
+enum class NetworkStatus {
+    NotConnected = 3,
+    ConnectedAsHost = 6,
+    ConnectedAsClient = 9,
+    ConnectedAsSpectator = 10,
+};
+
+struct ConnectionStatus {
+    u32_le status;
+    INSERT_PADDING_WORDS(1);
+    u16_le network_node_id;
+    INSERT_PADDING_BYTES(2);
+    INSERT_PADDING_BYTES(32);
+    u8 total_nodes;
+    u8 max_nodes;
+    u16_le node_bitmask;
+};
+
+static_assert(sizeof(ConnectionStatus) == 0x30, "ConnectionStatus has incorrect size.");
+
+struct NetworkInfo {
+    std::array<u8, 6> host_mac_address;
+    u8 channel;
+    INSERT_PADDING_BYTES(1);
+    u8 initialized;
+    INSERT_PADDING_BYTES(3);
+    std::array<u8, 3> oui_value;
+    u8 oui_type;
+    // This field is received as BigEndian from the game.
+    u32_be wlan_comm_id;
+    u8 id;
+    INSERT_PADDING_BYTES(1);
+    u16_be attributes;
+    u32_be network_id;
+    u8 total_nodes;
+    u8 max_nodes;
+    INSERT_PADDING_BYTES(2);
+    INSERT_PADDING_BYTES(0x1F);
+    u8 application_data_size;
+    std::array<u8, ApplicationDataSize> application_data;
+};
+
+static_assert(sizeof(NetworkInfo) == 0x108, "NetworkInfo has incorrect size.");
+
 class NWM_UDS final : public Interface {
 public:
     NWM_UDS();
-- 
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