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 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 Transfer* TransferManager::transfer(const QUuid& uuid) const
  38 {
  39     return _transfers.value(uuid, nullptr);
  40 }
  41
  42 TransferManager::TransferIdList TransferManager::transferIds() const
  43 {
  44     return _transfers.keys();
  45 }
  46
  47 void TransferManager::addTransfer(Transfer* transfer)
  48 {
  49     QUuid uuid = transfer->uuid();
  50     if (_transfers.contains(uuid)) {
  51         qWarning() << "Cannot add the same file transfer twice!";
  52         transfer->deleteLater();
  53         return;
  54     }
  55     transfer->setParent(this);
  56     _transfers[uuid] = transfer;
  57
  58     SYNC_OTHER(onCoreTransferAdded, ARG(uuid));
  59     emit transferAdded(uuid);
  60 }
  61
  62 void TransferManager::removeTransfer(const QUuid& uuid)
  63 {
  64     if (!_transfers.contains(uuid)) {
  65         qWarning() << "Can not find transfer" << uuid << "to remove!";
  66         return;
  67     }
  68     emit transferRemoved(uuid);
  69     auto transfer = _transfers.take(uuid);
  70     transfer->deleteLater();
  71 }
  72
  73 QDataStream& operator<<(QDataStream& out, const TransferManager::TransferIdList& transferIds)
  74 {
  75     out << static_cast<quint32>(transferIds.size());
  76     for (auto&& id : transferIds) {
  77         out << id;
  78     }
  79     return out;
  80 }
  81
  82 QDataStream& operator>>(QDataStream& in, TransferManager::TransferIdList& transferIds)
  83 {
  84     quint32 count;
  85     in >> count;
  86     transferIds.clear();
  87     transferIds.reserve(count);
  88     for (quint32 i = 0; i < count; ++i) {
  89         QUuid id;
  90         in >> id;
  91         transferIds << id;
  92     }
  93     return in;
  94 }