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94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
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// Copyright (c) 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_BASE_NETWORK_INTERFACES_WIN_H_
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#define NET_BASE_NETWORK_INTERFACES_WIN_H_
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// This file is only used to expose some of the internals
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// of network_interfaces_win.cc to tests.
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#include <winsock2.h>
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#include <iphlpapi.h>
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#include <wlanapi.h>
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#include "base/win/scoped_handle.h"
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#include "net/base/net_export.h"
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#include "net/base/network_interfaces.h"
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namespace net {
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namespace internal {
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struct NET_EXPORT WlanApi {
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typedef DWORD (WINAPI *WlanOpenHandleFunc)(
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DWORD, VOID*, DWORD*, HANDLE*);
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typedef DWORD (WINAPI *WlanEnumInterfacesFunc)(
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HANDLE, VOID*, WLAN_INTERFACE_INFO_LIST**);
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typedef DWORD (WINAPI *WlanQueryInterfaceFunc)(
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HANDLE, const GUID*, WLAN_INTF_OPCODE, VOID*, DWORD*, VOID**,
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WLAN_OPCODE_VALUE_TYPE*);
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typedef DWORD (WINAPI *WlanSetInterfaceFunc)(
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HANDLE, const GUID*, WLAN_INTF_OPCODE, DWORD, const VOID*, VOID*);
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typedef VOID (WINAPI *WlanFreeMemoryFunc)(VOID*);
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typedef DWORD (WINAPI *WlanCloseHandleFunc)(HANDLE, VOID*);
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WlanApi();
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static WlanApi& GetInstance();
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template <typename T>
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DWORD OpenHandle(DWORD client_version, DWORD* cur_version, T* handle) const {
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HANDLE temp_handle;
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DWORD result = open_handle_func(client_version, NULL, cur_version,
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&temp_handle);
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if (result != ERROR_SUCCESS)
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return result;
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handle->Set(temp_handle);
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return ERROR_SUCCESS;
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}
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HMODULE module;
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WlanOpenHandleFunc open_handle_func;
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WlanEnumInterfacesFunc enum_interfaces_func;
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WlanQueryInterfaceFunc query_interface_func;
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WlanSetInterfaceFunc set_interface_func;
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WlanFreeMemoryFunc free_memory_func;
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WlanCloseHandleFunc close_handle_func;
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bool initialized;
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};
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struct WlanApiHandleTraits {
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typedef HANDLE Handle;
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static bool CloseHandle(HANDLE handle) {
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return WlanApi::GetInstance().close_handle_func(handle, NULL) ==
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ERROR_SUCCESS;
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}
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static bool IsHandleValid(HANDLE handle) {
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return base::win::HandleTraits::IsHandleValid(handle);
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}
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static HANDLE NullHandle() {
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return base::win::HandleTraits::NullHandle();
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}
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};
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typedef base::win::GenericScopedHandle<
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WlanApiHandleTraits,
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base::win::DummyVerifierTraits> WlanHandle;
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struct WlanApiDeleter {
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inline void operator()(void* ptr) const {
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WlanApi::GetInstance().free_memory_func(ptr);
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}
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};
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NET_EXPORT bool GetNetworkListImpl(
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NetworkInterfaceList* networks,
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int policy,
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const IP_ADAPTER_ADDRESSES* ip_adapter_addresses);
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} // namespace internal
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} // namespace net
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#endif // NET_BASE_NETWORK_INTERFACES_WIN_H_
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