added new windows udp bridge

osal/windows/TcWinUdpPollingTask.h

@@ -0,0 +1,67 @@
+#ifndef FSFW_OSAL_WINDOWS_TCSOCKETPOLLINGTASK_H_
+#define FSFW_OSAL_WINDOWS_TCSOCKETPOLLINGTASK_H_
+
+#include "TmTcWinUdpBridge.h"
+#include "../../objectmanager/SystemObject.h"
+#include "../../tasks/ExecutableObjectIF.h"
+#include "../../storagemanager/StorageManagerIF.h"
+
+#include <vector>
+
+/**
+ * @brief 	This class can be used to implement the polling of a Unix socket,
+ * 			using UDP for now.
+ * @details
+ * The task will be blocked while the specified number of bytes has not been
+ * received, so TC reception is handled inside a separate task.
+ * This class caches the IP address of the sender. It is assumed there
+ * is only one sender for now.
+ */
+class TcWinUdpPollingTask: public SystemObject,
+		public ExecutableObjectIF {
+	friend class TmTcWinUdpBridge;
+public:
+	static constexpr size_t DEFAULT_MAX_FRAME_SIZE = 2048;
+	//! 0.5  default milliseconds timeout for now.
+	static constexpr timeval DEFAULT_TIMEOUT = {.tv_sec = 0, .tv_usec = 500};
+
+	TcWinUdpPollingTask(object_id_t objectId, object_id_t tmtcUnixUdpBridge,
+			size_t frameSize = 0, double timeoutSeconds = -1);
+	virtual~ TcWinUdpPollingTask();
+
+	/**
+	 * Turn on optional timeout for UDP polling. In the default mode,
+	 * the receive function will block until a packet is received.
+	 * @param timeoutSeconds
+	 */
+	void setTimeout(double timeoutSeconds);
+
+	virtual ReturnValue_t performOperation(uint8_t opCode) override;
+	virtual ReturnValue_t initialize() override;
+	virtual ReturnValue_t initializeAfterTaskCreation() override;
+
+protected:
+	StorageManagerIF* tcStore = nullptr;
+
+private:
+	//! TMTC bridge is cached.
+	object_id_t tmtcBridgeId = objects::NO_OBJECT;
+	TmTcWinUdpBridge* tmtcBridge = nullptr;
+	MessageQueueId_t targetTcDestination = MessageQueueIF::NO_QUEUE;
+	//! Reception flags: https://linux.die.net/man/2/recvfrom.
+	int receptionFlags = 0;
+
+	//! Server socket, which is member of TMTC bridge and is assigned in
+	//! constructor
+	SOCKET serverUdpSocket = 0;
+
+	std::vector<uint8_t> receptionBuffer;
+
+	size_t frameSize = 0;
+	timeval receptionTimeout;
+
+	ReturnValue_t handleSuccessfullTcRead(size_t bytesRead);
+	void handleReadError();
+};
+
+#endif /* FRAMEWORK_OSAL_LINUX_TCSOCKETPOLLINGTASK_H_ */