Exemple #1
0
bool FileServerHandler::HandleFileQuery(SocketHandler *socket,
                                        QStringList &slist)
{
    QStringList res;

    if (slist.size() != 4)
    {
        LOG(VB_GENERAL, LOG_ERR, QString("Invalid Request. %1")
                .arg(slist.join("[]:[]")));
        res << "EMPTY LIST";
        socket->SendStringList(res);
        return true;
    }

    QString wantHost  = slist[1];
    QString groupname = slist[2];
    QString filename  = slist[3];

    LOG(VB_FILE, LOG_DEBUG, QString("HandleSGFileQuery: myth://%1@%2/%3")
                             .arg(groupname).arg(wantHost).arg(filename));

    if ((wantHost.toLower() == gCoreContext->GetHostName().toLower()) ||
        gCoreContext->IsThisHost(wantHost))
    {
        // handle request locally
        LOG(VB_FILE, LOG_DEBUG, QString("Getting local info"));
        StorageGroup sg(groupname, gCoreContext->GetHostName());
        res = sg.GetFileInfo(filename);

        if (res.count() == 0)
            res << "EMPTY LIST";
    }
    else
    {
        // handle request on remote server
        SocketHandler *remsock = NULL;
        {
            QReadLocker rlock(&m_fsLock);
            if (m_fsMap.contains(wantHost))
            {
                remsock = m_fsMap[wantHost];
                remsock->IncrRef();
            }
        }

        if (remsock)
        {
            res << "QUERY_SG_FILEQUERY" << wantHost << groupname << filename;
            remsock->SendReceiveStringList(res);
            remsock->DecrRef();
        }
        else
        {
            res << "SLAVE UNREACHABLE: " << wantHost;
        }
    }

    socket->SendStringList(res);
    return true;
}
Exemple #2
0
SocketHandler *MythSocketManager::GetConnectionBySocket(MythSocket *sock)
{
    QReadLocker rlock(&m_socketLock);
    if (!m_socketMap.contains(sock))
        return NULL;

    SocketHandler *handler = m_socketMap[sock];
    handler->IncrRef();
    return handler;
}
Exemple #3
0
bool FileServerHandler::HandleGetFileList(SocketHandler *socket,
                                          QStringList &slist)
{
    QStringList res;

    bool fileNamesOnly = false;
    if (slist.size() == 5)
        fileNamesOnly = slist[4].toInt();
    else if (slist.size() != 4)
    {
        LOG(VB_GENERAL, LOG_ERR, QString("Invalid Request. %1")
                                     .arg(slist.join("[]:[]")));
        res << "EMPTY LIST";
        socket->SendStringList(res);
        return true;
    }

    QString host = gCoreContext->GetHostName();
    QString wantHost = slist[1];
    QString groupname = slist[2];
    QString path = slist[3];

    LOG(VB_FILE, LOG_INFO,
        QString("HandleSGGetFileList: group = %1  host = %2  "
                "path = %3 wanthost = %4")
            .arg(groupname).arg(host).arg(path).arg(wantHost));

    if ((host.toLower() == wantHost.toLower()) ||
        gCoreContext->IsThisHost(wantHost))
    {
        StorageGroup sg(groupname, host);
        LOG(VB_FILE, LOG_INFO, "Getting local info");
        if (fileNamesOnly)
            res = sg.GetFileList(path);
        else
            res = sg.GetFileInfoList(path);

        if (res.count() == 0)
            res << "EMPTY LIST";
    }
    else
    {
        // handle request on remote server
        SocketHandler *remsock = NULL;
        {
            QReadLocker rlock(&m_fsLock);
            if (m_fsMap.contains(wantHost))
            {
                remsock = m_fsMap[wantHost];
                remsock->IncrRef();
            }
        }

        if (remsock)
        {
            LOG(VB_FILE, LOG_INFO, "Getting remote info");
            res << "QUERY_SG_GETFILELIST" << wantHost << groupname << path
                << QString::number(fileNamesOnly);
            remsock->SendReceiveStringList(res);
            remsock->DecrRef();
        }
        else
        {
            LOG(VB_FILE, LOG_ERR, QString("Failed to grab slave socket : %1 :")
                     .arg(wantHost));
            res << "SLAVE UNREACHABLE: " << wantHost;
        }
    }

    socket->SendStringList(res);
    return true;
}