136 lines
5.0 KiB
C++
136 lines
5.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtNetwork module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qhostinfo_p.h"
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#include <qurl.h>
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#include <wrl.h>
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#include <windows.networking.h>
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#include <windows.networking.sockets.h>
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#include <windows.networking.connectivity.h>
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using namespace Microsoft::WRL;
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using namespace Microsoft::WRL::Wrappers;
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using namespace ABI::Windows::Foundation;
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using namespace ABI::Windows::Foundation::Collections;
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using namespace ABI::Windows::Networking;
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using namespace ABI::Windows::Networking::Connectivity;
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using namespace ABI::Windows::Networking::Sockets;
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QT_BEGIN_NAMESPACE
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//#define QHOSTINFO_DEBUG
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QHostInfo QHostInfoAgent::fromName(const QString &hostName)
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{
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QHostInfo results;
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QHostAddress address;
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if (address.setAddress(hostName)) {
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// Reverse lookup
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// TODO: is there a replacement for getnameinfo for winrt?
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Q_UNIMPLEMENTED();
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return results;
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}
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QByteArray aceHostname = QUrl::toAce(hostName);
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results.setHostName(hostName);
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if (aceHostname.isEmpty()) {
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results.setError(QHostInfo::HostNotFound);
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results.setErrorString(hostName.isEmpty() ? tr("No host name given") : tr("Invalid hostname"));
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return results;
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}
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ComPtr<IHostNameFactory> hostnameFactory;
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HRESULT hr = RoGetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Networking_HostName).Get(),
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IID_PPV_ARGS(&hostnameFactory));
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Q_ASSERT_X(SUCCEEDED(hr), Q_FUNC_INFO, qPrintable(qt_error_string(hr)));
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ComPtr<IHostName> host;
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HStringReference hostNameRef((const wchar_t*)hostName.utf16());
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hostnameFactory->CreateHostName(hostNameRef.Get(), &host);
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ComPtr<IDatagramSocketStatics> datagramSocketStatics;
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GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Networking_Sockets_DatagramSocket).Get(), &datagramSocketStatics);
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ComPtr<IAsyncOperation<IVectorView<EndpointPair *> *>> op;
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datagramSocketStatics->GetEndpointPairsAsync(host.Get(),
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HString::MakeReference(L"0").Get(),
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&op);
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ComPtr<IVectorView<EndpointPair *>> endpointPairs;
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hr = op->GetResults(&endpointPairs);
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int waitCount = 0;
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while (hr == E_ILLEGAL_METHOD_CALL) {
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WaitForSingleObjectEx(GetCurrentThread(), 50, FALSE);
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hr = op->GetResults(&endpointPairs);
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if (++waitCount > 1200) // Wait for 1 minute max
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return results;
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}
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if (!endpointPairs)
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return results;
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unsigned int size;
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endpointPairs->get_Size(&size);
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QList<QHostAddress> addresses;
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for (unsigned int i = 0; i < size; ++i) {
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ComPtr<IEndpointPair> endpointpair;
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endpointPairs->GetAt(i, &endpointpair);
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ComPtr<IHostName> remoteHost;
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endpointpair->get_RemoteHostName(&remoteHost);
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if (!remoteHost)
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continue;
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HostNameType type;
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remoteHost->get_Type(&type);
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if (type == HostNameType_DomainName)
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continue;
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HString name;
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remoteHost->get_CanonicalName(name.GetAddressOf());
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UINT32 length;
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PCWSTR rawString = name.GetRawBuffer(&length);
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QHostAddress addr;
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addr.setAddress(QString::fromWCharArray(rawString, length));
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if (!addresses.contains(addr))
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addresses.append(addr);
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}
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results.setAddresses(addresses);
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return results;
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}
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// QString QHostInfo::localDomainName() defined in qnetworkinterface_win.cpp
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QT_END_NAMESPACE
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