Precommit (#1)

* first commit * cleanup
2026-07-02 05:35:11 +00:00 · 2025-11-04 13:28:06 +01:00
parent dba45dc636
commit 6ed4b1534e
898 changed files with 256340 additions and 0 deletions
--- a/sdv_services/ipc_shared_mem/channel_mgnt.h
+++ b/sdv_services/ipc_shared_mem/channel_mgnt.h
@@ -0,0 +1,120 @@
+#ifndef CHANNEL_MGNT_H
+#define CHANNEL_MGNT_H
+
+#include <support/component_impl.h>
+#include <interfaces/ipc.h>
+#include "connection.h"
+#include "shared_mem_buffer_posix.h"
+#include "shared_mem_buffer_windows.h"
+#include "watchdog.h"
+#include "connection.h"
+
+#define TEST_DECLARE_OBJECT_CLASS_ALIAS(...)                                                                                            \
+    static sdv::sequence<sdv::u8string> GetClassAliasesStaticMyTest()                                                                    \
+    {                                                                                                                              \
+        return sdv::sequence<sdv::u8string>({__VA_ARGS__});                                                                        \
+    }
+
+
+/**
+ * @brief IPC channel management class for the shared memory communication.
+ */
+class CSharedMemChannelMgnt : public sdv::CSdvObject, public sdv::IObjectControl, public sdv::ipc::ICreateEndpoint,
+    public sdv::ipc::IChannelAccess
+{
+public:
+    // Interface map
+    BEGIN_SDV_INTERFACE_MAP()
+        SDV_INTERFACE_ENTRY(sdv::IObjectControl)
+        SDV_INTERFACE_ENTRY(sdv::ipc::IChannelAccess)
+        SDV_INTERFACE_ENTRY(sdv::ipc::ICreateEndpoint)
+    END_SDV_INTERFACE_MAP()
+
+    // Object declarations
+    DECLARE_OBJECT_CLASS_TYPE(sdv::EObjectType::SystemObject)
+    DECLARE_OBJECT_CLASS_NAME("DefaultSharedMemoryChannelControl")
+    DECLARE_OBJECT_CLASS_ALIAS("LocalChannelControl")
+    DECLARE_DEFAULT_OBJECT_NAME("LocalChannelControl")
+    DECLARE_OBJECT_SINGLETON()
+
+    /**
+     * @brief Initialize the object. Overload of sdv::IObjectControl::Initialize.
+     * @param[in] ssObjectConfig Optional configuration string.
+     */
+    void Initialize(const sdv::u8string& ssObjectConfig) override;
+
+    /**
+     * @brief Get the current status of the object. Overload of sdv::IObjectControl::GetStatus.
+     * @return Return the current status of the object.
+     */
+    sdv::EObjectStatus GetStatus() const override;
+
+    /**
+     * @brief Set the component operation mode. Overload of sdv::IObjectControl::SetOperationMode.
+     * @param[in] eMode The operation mode, the component should run in.
+     */
+    void SetOperationMode(sdv::EOperationMode eMode) override;
+
+    /**
+     * @brief Shutdown called before the object is destroyed. Overload of sdv::IObjectControl::Shutdown.
+     */
+    void Shutdown() override;
+
+    /**
+     * @brief Create IPC connection object and return the endpoint information. Overload of
+     * sdv::ipc::ICreateEndpoint::CreateEndpoint.
+     * @details The endpoints are generated using either a size and a name based on the provided channel configuration or if no
+     * configuration is supplied a default size of 10k and a randomly generated name. The following configuration
+     * can be supplied:
+     * @code
+     * [IpcChannel]
+     * Name = "CHANNEL_1234"
+     * Size = 10240
+     * @endcode
+     * @param[in] ssChannelConfig Optional channel type specific endpoint configuration.
+     * @return IPC connection object
+     */
+    sdv::ipc::SChannelEndpoint CreateEndpoint(/*in*/ const sdv::u8string& ssChannelConfig) override;
+
+    /**
+     * @brief Create a connection object from the channel connection parameters string
+     * @param[in] ssConnectString Reference to the string containing the channel connection parameters.
+     * @return Pointer to IInterfaceAccess interface of the connection object or NULL when the object cannot be created.
+     */
+    sdv::IInterfaceAccess* Access(const sdv::u8string& ssConnectString) override;
+
+private:
+
+    /**
+     * @brief Shared memory bridge
+     * @attention The bridge is created here, but potentially used by two separated processed. To prevent channel destruction
+     * keep the bridge alive.
+     * @attention Under Posix, the unmapping in one process counts for all connections to this buffer within the process. Creating
+     * additional buffer access interfaces might result in the buffer becoming invalid when one of them is removed again.
+     */
+    struct SChannel
+    {
+        /**
+         * @brief Constructor
+         */
+        SChannel() : bufferTargetTx(bufferOriginRx.GetConnectionString()), bufferTargetRx(bufferOriginTx.GetConnectionString())
+        {
+            if (!bufferOriginRx.IsValid()) std::cout << "Channel Origin RX is invalid!" << std::endl;
+            if (!bufferOriginTx.IsValid()) std::cout << "Channel Origin TX is invalid!" << std::endl;
+            if (!bufferTargetRx.IsValid()) std::cout << "Channel Target RX is invalid!" << std::endl;
+            if (!bufferTargetTx.IsValid()) std::cout << "Channel Target TX is invalid!" << std::endl;
+        }
+
+        CSharedMemBufferTx  bufferOriginTx;     ///< Origin Tx channel
+        CSharedMemBufferRx  bufferOriginRx;     ///< Origin Rx channel
+        CSharedMemBufferTx  bufferTargetTx;     ///< Target Tx channel
+        CSharedMemBufferRx  bufferTargetRx;     ///< Target Rx channel
+    };
+
+    sdv::EObjectStatus  m_eObjectStatus = sdv::EObjectStatus::initialization_pending;    ///< Object status.
+    std::map<std::string, std::unique_ptr<SChannel>>    m_mapChannels;      ///< Map with channels.
+    CWatchDog                   m_watchdog;                                 ///< Process monitor for connections.
+};
+DEFINE_SDV_OBJECT(CSharedMemChannelMgnt)
+
+#endif // ! defined CHANNEL_MGNT_H