85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
/*
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* Deskflow -- mouse and keyboard sharing utility
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* SPDX-FileCopyrightText: (C) 2015 - 2016 Synergy App Ltd
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* SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
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*/
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#include "server/ClientProxy1_6.h"
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#include "base/Log.h"
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#include "deskflow/ClipboardChunk.h"
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#include "deskflow/ProtocolUtil.h"
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#include "deskflow/StreamChunker.h"
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#include "io/IStream.h"
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#include "server/Server.h"
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//
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// ClientProxy1_6
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//
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ClientProxy1_6::ClientProxy1_6(const std::string &name, deskflow::IStream *stream, Server *server, IEventQueue *events)
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: ClientProxy1_5(name, stream, server, events),
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m_events(events)
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{
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m_events->addHandler(EventTypes::ClipboardSending, this, [this](const auto &e) {
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ClipboardChunk::send(getStream(), e.getDataObject());
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});
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}
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ClientProxy1_6::~ClientProxy1_6()
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{
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m_events->removeHandler(EventTypes::ClipboardSending, this);
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}
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void ClientProxy1_6::setClipboard(ClipboardID id, const IClipboard *clipboard)
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{
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// ignore if this clipboard is already clean
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if (m_clipboard[id].m_dirty) {
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// this clipboard is now clean
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m_clipboard[id].m_dirty = false;
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Clipboard::copy(&m_clipboard[id].m_clipboard, clipboard);
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std::string data = m_clipboard[id].m_clipboard.marshall();
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size_t size = data.size();
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LOG_DEBUG("sending clipboard %d to \"%s\"", id, getName().c_str());
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StreamChunker::sendClipboard(data, size, id, 0, m_events, this);
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}
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}
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bool ClientProxy1_6::recvClipboard()
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{
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// parse message
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ClipboardID id;
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uint32_t seq;
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auto r = ClipboardChunk::assemble(
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getStream(), m_clipboardDataCached, id, seq, m_clipboardChunkState, m_server->getMaximumClipboardSizeBytes()
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);
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if (r == TransferState::Started) {
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size_t size = ClipboardChunk::getExpectedSize(m_clipboardChunkState);
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LOG_DEBUG("receiving clipboard %d size=%zu", id, size);
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} else if (r == TransferState::Finished) {
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LOG(
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(CLOG_DEBUG "received client \"%s\" clipboard %d seqnum=%d, size=%zu", getName().c_str(), id, seq,
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m_clipboardDataCached.size())
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);
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// save clipboard
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m_clipboard[id].m_clipboard.unmarshall(m_clipboardDataCached, 0);
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m_clipboard[id].m_sequenceNumber = seq;
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m_clipboardDataCached.clear();
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m_clipboardDataCached.shrink_to_fit();
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// notify
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auto *info = new ClipboardInfo;
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info->m_id = id;
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info->m_sequenceNumber = seq;
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m_events->addEvent(Event(EventTypes::ClipboardChanged, getEventTarget(), info));
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} else if (r == TransferState::Error) {
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return false;
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}
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return true;
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}
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