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,       *
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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
  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
  39 Transfer *TransferManager::transfer(const QUuid &uuid) const
  40 {
  41     return _transfers.value(uuid, nullptr);
  42 }
  43
  44
  45 TransferManager::TransferIdList TransferManager::transferIds() const
  46 {
  47     return _transfers.keys();
  48 }
  49
  50
  51 void TransferManager::addTransfer(Transfer *transfer)
  52 {
  53     QUuid uuid = transfer->uuid();
  54     if (_transfers.contains(uuid)) {
  55         qWarning() << "Cannot add the same file transfer twice!";
  56         transfer->deleteLater();
  57         return;
  58     }
  59     transfer->setParent(this);
  60     _transfers[uuid] = transfer;
  61
  62     SYNC_OTHER(onCoreTransferAdded, ARG(uuid));
  63     emit transferAdded(uuid);
  64 }
  65
  66
  67 void TransferManager::removeTransfer(const QUuid &uuid)
  68 {
  69     if (!_transfers.contains(uuid)) {
  70         qWarning() << "Can not find transfer" << uuid << "to remove!";
  71         return;
  72     }
  73     emit transferRemoved(uuid);
  74     auto transfer = _transfers.take(uuid);
  75     transfer->deleteLater();
  76 }
  77
  78
  79 QDataStream &operator<<(QDataStream &out, const TransferManager::TransferIdList &transferIds)
  80 {
  81     out << static_cast<quint32>(transferIds.size());
  82     for (auto &&id : transferIds) {
  83         out << id;
  84     }
  85     return out;
  86 }
  87
  88
  89 QDataStream &operator>>(QDataStream &in, TransferManager::TransferIdList &transferIds)
  90 {
  91     quint32 count;
  92     in >> count;
  93     transferIds.clear();
  94     transferIds.reserve(count);
  95     for (quint32 i = 0; i < count; ++i) {
  96         QUuid id;
  97         in >> id;
  98         transferIds << id;
  99     }
 100     return in;
 101 }