From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/wifi/win_wlanLibrary.cpp | 122 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 netwerk/wifi/win_wlanLibrary.cpp

(limited to 'netwerk/wifi/win_wlanLibrary.cpp')

diff --git a/netwerk/wifi/win_wlanLibrary.cpp b/netwerk/wifi/win_wlanLibrary.cpp
new file mode 100644
index 0000000000..8e5ad00b0c
--- /dev/null
+++ b/netwerk/wifi/win_wlanLibrary.cpp
@@ -0,0 +1,122 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "win_wlanLibrary.h"
+
+// Moz headers (alphabetical)
+
+WinWLANLibrary* WinWLANLibrary::Load() {
+  WinWLANLibrary* ret = new WinWLANLibrary();
+  if (!ret) {
+    return nullptr;
+  }
+
+  if (!ret->Initialize()) {
+    delete ret;
+    return nullptr;
+  }
+
+  return ret;
+}
+
+WinWLANLibrary::WinWLANLibrary()
+    : mWlanLibrary(nullptr),
+      mWlanHandle(nullptr),
+      mWlanEnumInterfacesPtr(nullptr),
+      mWlanGetNetworkBssListPtr(nullptr),
+      mWlanFreeMemoryPtr(nullptr),
+      mWlanCloseHandlePtr(nullptr),
+      mWlanOpenHandlePtr(nullptr),
+      mWlanRegisterNotificationPtr(nullptr),
+      mWlanScanPtr(nullptr) {}
+
+HANDLE
+WinWLANLibrary::GetWLANHandle() const { return mWlanHandle; }
+
+decltype(::WlanEnumInterfaces)* WinWLANLibrary::GetWlanEnumInterfacesPtr()
+    const {
+  return mWlanEnumInterfacesPtr;
+}
+
+decltype(::WlanGetNetworkBssList)* WinWLANLibrary::GetWlanGetNetworkBssListPtr()
+    const {
+  return mWlanGetNetworkBssListPtr;
+}
+
+decltype(::WlanFreeMemory)* WinWLANLibrary::GetWlanFreeMemoryPtr() const {
+  return mWlanFreeMemoryPtr;
+}
+
+decltype(::WlanCloseHandle)* WinWLANLibrary::GetWlanCloseHandlePtr() const {
+  return mWlanCloseHandlePtr;
+}
+
+decltype(::WlanOpenHandle)* WinWLANLibrary::GetWlanOpenHandlePtr() const {
+  return mWlanOpenHandlePtr;
+}
+
+decltype(::WlanRegisterNotification)*
+WinWLANLibrary::GetWlanRegisterNotificationPtr() const {
+  return mWlanRegisterNotificationPtr;
+}
+
+decltype(::WlanScan)* WinWLANLibrary::GetWlanScanPtr() const {
+  return mWlanScanPtr;
+}
+
+bool WinWLANLibrary::Initialize() {
+  mWlanLibrary = LoadLibraryW(L"Wlanapi.dll");
+  if (!mWlanLibrary) {
+    return false;
+  }
+
+  mWlanOpenHandlePtr = (decltype(::WlanOpenHandle)*)GetProcAddress(
+      mWlanLibrary, "WlanOpenHandle");
+  mWlanEnumInterfacesPtr = (decltype(::WlanEnumInterfaces)*)GetProcAddress(
+      mWlanLibrary, "WlanEnumInterfaces");
+  mWlanRegisterNotificationPtr =
+      (decltype(::WlanRegisterNotification)*)GetProcAddress(
+          mWlanLibrary, "WlanRegisterNotification");
+  mWlanScanPtr =
+      (decltype(::WlanScan)*)GetProcAddress(mWlanLibrary, "WlanScan");
+
+  mWlanFreeMemoryPtr = (decltype(::WlanFreeMemory)*)GetProcAddress(
+      mWlanLibrary, "WlanFreeMemory");
+  mWlanCloseHandlePtr = (decltype(::WlanCloseHandle)*)GetProcAddress(
+      mWlanLibrary, "WlanCloseHandle");
+  mWlanGetNetworkBssListPtr =
+      (decltype(::WlanGetNetworkBssList)*)GetProcAddress(
+          mWlanLibrary, "WlanGetNetworkBssList");
+
+  if (!mWlanOpenHandlePtr || !mWlanEnumInterfacesPtr ||
+      !mWlanRegisterNotificationPtr || !mWlanGetNetworkBssListPtr ||
+      !mWlanScanPtr || !mWlanFreeMemoryPtr || !mWlanCloseHandlePtr) {
+    return false;
+  }
+
+  // Get the handle to the WLAN API.
+  DWORD negotiated_version;
+  // We could be executing on either Windows XP or Windows Vista, so use the
+  // lower version of the client WLAN API. It seems that the negotiated version
+  // is the Vista version irrespective of what we pass!
+  static const int kXpWlanClientVersion = 1;
+  if (ERROR_SUCCESS != (*mWlanOpenHandlePtr)(kXpWlanClientVersion, nullptr,
+                                             &negotiated_version,
+                                             &mWlanHandle)) {
+    return false;
+  }
+
+  return true;
+}
+
+WinWLANLibrary::~WinWLANLibrary() {
+  if (mWlanLibrary) {
+    if (mWlanHandle) {
+      (*mWlanCloseHandlePtr)(mWlanLibrary, mWlanHandle);
+      mWlanHandle = nullptr;
+    }
+    ::FreeLibrary(mWlanLibrary);
+    mWlanLibrary = nullptr;
+  }
+}
-- 
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