src/common/transfermanager.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2016 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,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  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
  26 INIT_SYNCABLE_OBJECT(TransferManager)
  27
  28 TransferManager::TransferManager(QObject *parent)
  29     : SyncableObject(parent)
  30 {
  31     static auto regTypes = []() -> bool {
  32         qRegisterMetaType<TransferIdList>("TransferManager::TransferIdList");
  33         qRegisterMetaTypeStreamOperators<TransferIdList>("TransferManager::TransferIdList");
  34         return true;
  35     }();
  36     Q_UNUSED(regTypes);
  37
  38     renameObject("TransferManager");
  39 }
  40
  41 Transfer *TransferManager::transfer(const QUuid &uuid) const
  42 {
  43     return _transfers.value(uuid, nullptr);
  44 }
  45
  46
  47 TransferManager::TransferIdList TransferManager::transferIds() const
  48 {
  49     return _transfers.keys();
  50 }
  51
  52
  53 void TransferManager::addTransfer(Transfer *transfer)
  54 {
  55     QUuid uuid = transfer->uuid();
  56     if (_transfers.contains(uuid)) {
  57         qWarning() << "Cannot add the same file transfer twice!";
  58         transfer->deleteLater();
  59         return;
  60     }
  61     transfer->setParent(this);
  62     _transfers[uuid] = transfer;
  63
  64     SYNC_OTHER(onCoreTransferAdded, ARG(uuid));
  65     emit transferAdded(uuid);
  66 }
  67
  68
  69 void TransferManager::removeTransfer(const QUuid &uuid)
  70 {
  71     if (!_transfers.contains(uuid)) {
  72         qWarning() << "Can not find transfer" << uuid << "to remove!";
  73         return;
  74     }
  75     emit transferRemoved(uuid);
  76     auto transfer = _transfers.take(uuid);
  77     transfer->deleteLater();
  78 }
  79
  80
  81 QDataStream &operator<<(QDataStream &out, const TransferManager::TransferIdList &transferIds)
  82 {
  83     out << static_cast<quint32>(transferIds.size());
  84     for (auto &&id : transferIds) {
  85         out << id;
  86     }
  87     return out;
  88 }
  89
  90
  91 QDataStream &operator>>(QDataStream &in, TransferManager::TransferIdList &transferIds)
  92 {
  93     quint32 count;
  94     in >> count;
  95     transferIds.clear();
  96     transferIds.reserve(count);
  97     for (quint32 i = 0; i < count; ++i) {
  98         QUuid id;
  99         in >> id;
 100         transferIds << id;
 101     }
 102     return in;
 103 }