mirror of
https://github.com/deskflow/deskflow.git
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100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
/*
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* Deskflow -- mouse and keyboard sharing utility
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* SPDX-FileCopyrightText: (C) 2025 Deskflow Developers
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* SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
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* SPDX-FileCopyrightText: (C) 2006 Chris Schoeneman
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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_3.h"
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#include "base/IEventQueue.h"
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#include "base/Log.h"
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#include "deskflow/ProtocolUtil.h"
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#include <cstring>
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#include <memory>
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//
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// ClientProxy1_3
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//
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ClientProxy1_3::ClientProxy1_3(const std::string &name, deskflow::IStream *stream, IEventQueue *events)
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: ClientProxy1_2(name, stream, events),
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m_events(events)
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{
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setHeartbeatRate(kKeepAliveRate, kKeepAliveRate * kKeepAlivesUntilDeath);
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}
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ClientProxy1_3::~ClientProxy1_3()
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{
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// cannot do this in superclass or our override wouldn't get called
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removeHeartbeatTimer();
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}
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void ClientProxy1_3::mouseWheel(int32_t xDelta, int32_t yDelta)
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{
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LOG((CLOG_DEBUG2 "send mouse wheel to \"%s\" %+d,%+d", getName().c_str(), xDelta, yDelta));
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ProtocolUtil::writef(getStream(), kMsgDMouseWheel, xDelta, yDelta);
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}
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bool ClientProxy1_3::parseMessage(const uint8_t *code)
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{
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// process message
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if (memcmp(code, kMsgCKeepAlive, 4) == 0) {
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// reset alarm
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resetHeartbeatTimer();
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return true;
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} else {
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return ClientProxy1_2::parseMessage(code);
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}
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}
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void ClientProxy1_3::resetHeartbeatRate()
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{
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setHeartbeatRate(kKeepAliveRate, kKeepAliveRate * kKeepAlivesUntilDeath);
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}
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void ClientProxy1_3::setHeartbeatRate(double rate, double)
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{
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m_keepAliveRate = rate;
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ClientProxy1_2::setHeartbeatRate(rate, rate * kKeepAlivesUntilDeath);
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}
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void ClientProxy1_3::resetHeartbeatTimer()
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{
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// reset the alarm but not the keep alive timer
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ClientProxy1_2::removeHeartbeatTimer();
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ClientProxy1_2::addHeartbeatTimer();
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}
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void ClientProxy1_3::addHeartbeatTimer()
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{
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// create and install a timer to periodically send keep alives
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if (m_keepAliveRate > 0.0) {
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m_keepAliveTimer = m_events->newTimer(m_keepAliveRate, nullptr);
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m_events->addHandler(EventTypes::Timer, m_keepAliveTimer, [this](const auto &) { keepAlive(); });
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}
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// superclass does the alarm
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ClientProxy1_2::addHeartbeatTimer();
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}
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void ClientProxy1_3::removeHeartbeatTimer()
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{
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// remove the timer that sends keep alives periodically
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if (m_keepAliveTimer != nullptr) {
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m_events->removeHandler(EventTypes::Timer, m_keepAliveTimer);
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m_events->deleteTimer(m_keepAliveTimer);
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m_keepAliveTimer = nullptr;
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}
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// superclass does the alarm
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ClientProxy1_2::removeHeartbeatTimer();
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}
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void ClientProxy1_3::keepAlive()
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{
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ProtocolUtil::writef(getStream(), kMsgCKeepAlive);
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}
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