src/common/transfermanager.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2018 by the Quassel Project                        *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
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   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
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  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
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  20
  21 #include "transfermanager.h"
  22
  23 #include "transfer.h"
  24
  25 INIT_SYNCABLE_OBJECT(TransferManager)
  26
  27 TransferManager::TransferManager(QObject *parent)
  28     : SyncableObject(parent)
  29 {
  30     static auto regTypes = []() -> bool {
  31         qRegisterMetaTypeStreamOperators<TransferIdList>("TransferManager::TransferIdList");
  32         return true;
  33     }();
  34     Q_UNUSED(regTypes);
  35
  36     renameObject("TransferManager");
  37 }
  38
  39
  40 Transfer *TransferManager::transfer(const QUuid &uuid) const
  41 {
  42     return _transfers.value(uuid, nullptr);
  43 }
  44
  45
  46 TransferManager::TransferIdList TransferManager::transferIds() const
  47 {
  48     return _transfers.keys();
  49 }
  50
  51
  52 void TransferManager::addTransfer(Transfer *transfer)
  53 {
  54     QUuid uuid = transfer->uuid();
  55     if (_transfers.contains(uuid)) {
  56         qWarning() << "Cannot add the same file transfer twice!";
  57         transfer->deleteLater();
  58         return;
  59     }
  60     transfer->setParent(this);
  61     _transfers[uuid] = transfer;
  62
  63     SYNC_OTHER(onCoreTransferAdded, ARG(uuid));
  64     emit transferAdded(uuid);
  65 }
  66
  67
  68 void TransferManager::removeTransfer(const QUuid &uuid)
  69 {
  70     if (!_transfers.contains(uuid)) {
  71         qWarning() << "Can not find transfer" << uuid << "to remove!";
  72         return;
  73     }
  74     emit transferRemoved(uuid);
  75     auto transfer = _transfers.take(uuid);
  76     transfer->deleteLater();
  77 }
  78
  79
  80 QDataStream &operator<<(QDataStream &out, const TransferManager::TransferIdList &transferIds)
  81 {
  82     out << static_cast<quint32>(transferIds.size());
  83     for (auto &&id : transferIds) {
  84         out << id;
  85     }
  86     return out;
  87 }
  88
  89
  90 QDataStream &operator>>(QDataStream &in, TransferManager::TransferIdList &transferIds)
  91 {
  92     quint32 count;
  93     in >> count;
  94     transferIds.clear();
  95     transferIds.reserve(count);
  96     for (quint32 i = 0; i < count; ++i) {
  97         QUuid id;
  98         in >> id;
  99         transferIds << id;
 100     }
 101     return in;
 102 }