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  *
   6  *   it under the terms of the GNU General Public License as published by  *
   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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  19  ***************************************************************************/
  20
  21 #include "transfermanager.h"
  22
  23 #include "transfer.h"
  24
  25 TransferManager::TransferManager(QObject *parent)
  26     : SyncableObject(parent)
  27 {
  28     static auto regTypes = []() -> bool {
  29         qRegisterMetaTypeStreamOperators<TransferIdList>("TransferManager::TransferIdList");
  30         return true;
  31     }();
  32     Q_UNUSED(regTypes);
  33
  34     renameObject("TransferManager");
  35 }
  36
  37
  38 Transfer *TransferManager::transfer(const QUuid &uuid) const
  39 {
  40     return _transfers.value(uuid, nullptr);
  41 }
  42
  43
  44 TransferManager::TransferIdList TransferManager::transferIds() const
  45 {
  46     return _transfers.keys();
  47 }
  48
  49
  50 void TransferManager::addTransfer(Transfer *transfer)
  51 {
  52     QUuid uuid = transfer->uuid();
  53     if (_transfers.contains(uuid)) {
  54         qWarning() << "Cannot add the same file transfer twice!";
  55         transfer->deleteLater();
  56         return;
  57     }
  58     transfer->setParent(this);
  59     _transfers[uuid] = transfer;
  60
  61     SYNC_OTHER(onCoreTransferAdded, ARG(uuid));
  62     emit transferAdded(uuid);
  63 }
  64
  65
  66 void TransferManager::removeTransfer(const QUuid &uuid)
  67 {
  68     if (!_transfers.contains(uuid)) {
  69         qWarning() << "Can not find transfer" << uuid << "to remove!";
  70         return;
  71     }
  72     emit transferRemoved(uuid);
  73     auto transfer = _transfers.take(uuid);
  74     transfer->deleteLater();
  75 }
  76
  77
  78 QDataStream &operator<<(QDataStream &out, const TransferManager::TransferIdList &transferIds)
  79 {
  80     out << static_cast<quint32>(transferIds.size());
  81     for (auto &&id : transferIds) {
  82         out << id;
  83     }
  84     return out;
  85 }
  86
  87
  88 QDataStream &operator>>(QDataStream &in, TransferManager::TransferIdList &transferIds)
  89 {
  90     quint32 count;
  91     in >> count;
  92     transferIds.clear();
  93     transferIds.reserve(count);
  94     for (quint32 i = 0; i < count; ++i) {
  95         QUuid id;
  96         in >> id;
  97         transferIds << id;
  98     }
  99     return in;
 100 }