mirror of
https://github.com/gnif/LookingGlass.git
synced 2026-08-09 08:41:31 +00:00
241ab3fad2
Move the reusable named-pipe endpoint and shared support code into the LGCommon static library. Run a dedicated server in LGIdd and a reconnecting client in LGInput, with device-lifecycle handling and report framing. Refactor the helper pipe to use the same endpoint implementation.
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "ipc/CInputPipeServer.h"
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#include "CDebug.h"
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#include "InputPipeProtocol.h"
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#include <string.h>
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CInputPipeServer g_inputPipeServer;
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bool CInputPipeServer::Init()
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{
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AcquireSRWLockExclusive(&m_sendLock);
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m_sequence = 0;
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ReleaseSRWLockExclusive(&m_sendLock);
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m_endpoint.SetHandler(this);
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return m_endpoint.Start(
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LG_INPUT_PIPE_NAME,
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CPipeEndpoint::Mode::Server,
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sizeof(LGInputPipeMessage));
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}
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void CInputPipeServer::DeInit()
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{
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m_endpoint.Stop();
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}
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bool CInputPipeServer::SendReport(const void * report, size_t size)
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{
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if (!report || !size || size > LG_INPUT_PIPE_MAX_REPORT_SIZE)
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return false;
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LGInputPipeMessage message = {};
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message.magic = LG_INPUT_PIPE_MAGIC;
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message.version = LG_INPUT_PIPE_VERSION;
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message.type = LG_INPUT_PIPE_MESSAGE_REPORT;
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message.payloadSize = static_cast<uint32_t>(size);
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memcpy(message.payload, report, size);
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AcquireSRWLockExclusive(&m_sendLock);
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message.sequence = ++m_sequence;
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const bool sent = m_endpoint.Send(&message, sizeof(message));
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ReleaseSRWLockExclusive(&m_sendLock);
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return sent;
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}
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bool CInputPipeServer::OnPipeMessage(
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const void * message,
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size_t size)
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{
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UNREFERENCED_PARAMETER(message);
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UNREFERENCED_PARAMETER(size);
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DEBUG_WARN("LGInput sent an unexpected message");
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return false;
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}
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