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