qt6-bb10/src/network/kernel/qhostinfo_winrt.cpp

136 lines
5.0 KiB
C++

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