deskflow/src/lib/ipc/IpcServerProxy.cpp
Chris Rizzitello ed1217e9cc
Use Deskflow Name (#7519)
* Use Deskflow Name

* Remove business-oriented options from issue templates

* Remove business-oriented workflow

* Bump version to 3.0.0 (to avoid confusion with previously used version numbers 1.x & 2.x)

* Update readme to reflect new project name and goals

* Found some more "synergy" to rename

* Rename `synlib` to `app`

* Rename `syntool` to `deskflow-legacy`

* Rename `synwinhk` to `dfwhook`

* Rename dirs from synergy to deskflow

* Rename more "Synergy" files

* Rename app bundle ID

* Fixed copyright typo

* Rename only title in serial key dialog (to be moved downstream later)

* Preserve original serial key window for moving downstream

* Restore dialogs ready for moving downstream

* Rename `QDeskflowApplication` to `DeskflowApplication` (the Q is confusing)

* Restore Volker's original project name

* Fixed mimetype

* Fixed weird grammar

* Fixed (more) weird grammar

* Broken link, restoring (but we should move all links out of source)

* Broken link, restoring (but we should move all links out of source)

* Add write permission to valgrind-analysis.yml

* Restore AUR conflicts

* Apply Clang format

* Update ChangeLog

* Back out version change

---------

Co-authored-by: Nick Bolton <nick@symless.com>
2024-09-17 20:00:25 +01:00

112 lines
3.2 KiB
C++

/*
* Deskflow -- mouse and keyboard sharing utility
* Copyright (C) 2012-2016 Symless Ltd.
* Copyright (C) 2012 Nick Bolton
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file LICENSE that should have accompanied this file.
*
* This package is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ipc/IpcServerProxy.h"
#include "base/Log.h"
#include "base/TMethodEventJob.h"
#include "common/ipc.h"
#include "deskflow/ProtocolUtil.h"
#include "io/IStream.h"
#include "ipc/IpcMessage.h"
//
// IpcServerProxy
//
IpcServerProxy::IpcServerProxy(deskflow::IStream &stream, IEventQueue *events)
: m_stream(stream),
m_events(events) {
m_events->adoptHandler(
m_events->forIStream().inputReady(), stream.getEventTarget(),
new TMethodEventJob<IpcServerProxy>(this, &IpcServerProxy::handleData));
}
IpcServerProxy::~IpcServerProxy() {
m_events->removeHandler(
m_events->forIStream().inputReady(), m_stream.getEventTarget());
}
void IpcServerProxy::handleData(const Event &, void *) {
LOG((CLOG_DEBUG "start ipc handle data"));
UInt8 code[4];
UInt32 n = m_stream.read(code, 4);
while (n != 0) {
LOG((CLOG_DEBUG "ipc read: %c%c%c%c", code[0], code[1], code[2], code[3]));
IpcMessage *m = nullptr;
if (memcmp(code, kIpcMsgLogLine, 4) == 0) {
m = parseLogLine();
} else if (memcmp(code, kIpcMsgShutdown, 4) == 0) {
m = new IpcShutdownMessage();
} else {
LOG((CLOG_ERR "invalid ipc message"));
disconnect();
}
// don't delete with this event; the data is passed to a new event.
Event e(
m_events->forIpcServerProxy().messageReceived(), this, NULL,
Event::kDontFreeData);
e.setDataObject(m);
m_events->addEvent(e);
n = m_stream.read(code, 4);
}
LOG((CLOG_DEBUG "finished ipc handle data"));
}
void IpcServerProxy::send(const IpcMessage &message) {
LOG((CLOG_DEBUG4 "ipc write: %d", message.type()));
switch (message.type()) {
case IpcMessageType::Hello: {
const IpcHelloMessage &hm = static_cast<const IpcHelloMessage &>(message);
ProtocolUtil::writef(&m_stream, kIpcMsgHello, hm.clientType());
break;
}
case IpcMessageType::Command: {
const IpcCommandMessage &cm =
static_cast<const IpcCommandMessage &>(message);
const String command = cm.command();
ProtocolUtil::writef(&m_stream, kIpcMsgCommand, &command);
break;
}
default:
LOG((CLOG_ERR "ipc message not supported: %d", message.type()));
break;
}
}
IpcLogLineMessage *IpcServerProxy::parseLogLine() {
String logLine;
ProtocolUtil::readf(&m_stream, kIpcMsgLogLine + 4, &logLine);
// must be deleted by event handler.
return new IpcLogLineMessage(logLine);
}
void IpcServerProxy::disconnect() {
LOG((CLOG_DEBUG "ipc disconnect, closing stream"));
m_stream.close();
}