qt-everywhere-src-5.14.1/qtconnectivity/src/bluetooth/qbluetoothserviceinfo_win.cpp

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#include "qbluetoothserviceinfo.h"
#include "qbluetoothserviceinfo_p.h"
#include "qbluetoothserver_p.h"
#include "qbluetoothserver.h"

#include <bluetoothapis.h>

QT_BEGIN_NAMESPACE

QBluetoothServiceInfoPrivate::QBluetoothServiceInfoPrivate()
    : registered(false)
{
}

QBluetoothServiceInfoPrivate::~QBluetoothServiceInfoPrivate()
{
}

bool QBluetoothServiceInfoPrivate::isRegistered() const
{
    return registered;
}

bool QBluetoothServiceInfoPrivate::registerService(const QBluetoothAddress &localAdapter)
{
    if (registered)
        return false;

    GUID serviceUuid = attributes.value(QBluetoothServiceInfo::ServiceId).value<QBluetoothUuid>();
    const QString name = attributes.value(QBluetoothServiceInfo::ServiceName).toString();
    const QString description = attributes.value(QBluetoothServiceInfo::ServiceDescription).toString();

    ::memset(&sockaddr, 0, sizeof(sockaddr));
    sockaddr.addressFamily = AF_BTH;
    sockaddr.port = serverChannel();
    sockaddr.btAddr = localAdapter.toUInt64();

    ::memset(&addrinfo, 0, sizeof(addrinfo));
    addrinfo.LocalAddr.iSockaddrLength = sizeof(SOCKADDR_BTH);
    addrinfo.LocalAddr.lpSockaddr = (LPSOCKADDR)&sockaddr;
    addrinfo.RemoteAddr.iSockaddrLength = sizeof(SOCKADDR_BTH);
    addrinfo.RemoteAddr.lpSockaddr = (LPSOCKADDR)&sockaddr;
    addrinfo.iSocketType = SOCK_STREAM;
    addrinfo.iProtocol = BTHPROTO_RFCOMM;

    serviceName.resize(name.size() + 1);
    name.toWCharArray(serviceName.data());
    serviceName[name.size()] = WCHAR(0);
    serviceDescription.resize(description.size() + 1);
    description.toWCharArray(serviceDescription.data());
    serviceDescription[description.size()] = WCHAR(0);

    ::memset(&regInfo, 0, sizeof(regInfo));
    regInfo.dwSize = sizeof(WSAQUERYSET);
    regInfo.dwNameSpace = NS_BTH;
    regInfo.dwNumberOfCsAddrs = 1;
    regInfo.lpcsaBuffer = &addrinfo;
    regInfo.lpszServiceInstanceName = serviceName.data();
    regInfo.lpszComment = serviceDescription.data();
    regInfo.lpServiceClassId = &serviceUuid;

    if (::WSASetService(&regInfo, RNRSERVICE_REGISTER, 0) == SOCKET_ERROR)
        return false;

    registered = true;
    return true;
}

bool QBluetoothServiceInfoPrivate::unregisterService()
{
    if (!registered)
        return false;

    if (::WSASetService(&regInfo, RNRSERVICE_DELETE, 0) == SOCKET_ERROR)
        return false;

    registered = false;
    return true;
}

QT_END_NAMESPACE