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[idd] transport: isolate interactive services

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This commit is contained in:
Geoffrey McRae
2026-08-12 21:49:04 +10:00
parent 51f432db00
commit c92acb0a34
21 changed files with 2026 additions and 401 deletions
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23
idd/LGIdd/transport/lgmp/CLGMPInputTransport.h
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@@ -21,11 +21,12 @@
#pragma once
#include "CSRWLock.h"
#include "transport/IInputTransport.h"
#include "transport/IInputSource.h"
#include "common/LGMPConfig.h"
#include <Windows.h>
#include <atomic>
#include <stdint.h>
extern "C" {
@@ -33,10 +34,10 @@ extern "C" {
}
class CLGMPHost;
class IInputSink;
class IInputTarget;
struct KVMFRInputMessage;
class CLGMPInputTransport final : public IInputTransport
class CLGMPInputTransport final : public IInputSource
{
private:
static constexpr ULONGLONG OWNER_LEASE_MS = 500;
@@ -63,9 +64,10 @@ private:
PLGMPHostQueue m_queue = nullptr;
PLGMPMemory m_statusMemory[LGMP_Q_INPUT_LEN] = {};
IInputSink * m_sink = nullptr;
IInputTarget * m_target = nullptr;
CSRWLock m_lifecycleLock;
CSRWLock m_statusLock;
HANDLE m_stopEvent = nullptr;
HANDLE m_pollTimer = nullptr;
HANDLE m_thread = nullptr;
@@ -74,18 +76,21 @@ private:
uint32_t m_ownerGeneration = 0;
uint32_t m_ownerSequence = 0;
ULONGLONG m_ownerDeadline = 0;
uint64_t m_sinkState = 0;
InputTargetState m_targetState;
uint32_t m_endpointGeneration = 0;
uint32_t m_statusSerial = 0;
bool m_statusDirty = false;
std::atomic<bool> m_statusFailed = false;
Statistics m_statistics = {};
bool Initialize();
void DeInit();
void UpdateSinkState(uint64_t state);
void PublishStatus();
InputSourceId Owner() const;
void UpdateTargetState(const InputTargetState& state);
bool PublishStatus();
void FlushStatus();
void LogStatistics(ULONGLONG now);
bool DrainMessages();
bool DrainMessages(bool& received);
bool ProcessMessage(uint32_t sourceClientID,
const KVMFRInputMessage& message);
bool ValidatePayload(const KVMFRInputMessage& message) const;
@@ -109,6 +114,6 @@ public:
CLGMPInputTransport(const CLGMPInputTransport&) = delete;
CLGMPInputTransport& operator=(const CLGMPInputTransport&) = delete;
bool Start(IInputSink& sink) override;
bool Start(IInputTarget& target) override;
void Stop() override;
};