new task for tc unix polling

osal/linux/TcUnixUdpPollingTask.h

@@ -0,0 +1,28 @@
+#ifndef FRAMEWORK_OSAL_LINUX_TCSOCKETPOLLINGTASK_H_
+#define FRAMEWORK_OSAL_LINUX_TCSOCKETPOLLINGTASK_H_
+#include <framework/objectmanager/SystemObject.h>
+#include <framework/tasks/ExecutableObjectIF.h>
+
+/**
+ * @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 TcSocketPollingTask: public SystemObject,
+		public ExecutableObjectIF {
+public:
+	TcSocketPollingTask(object_id_t objectId, object_id_t tmtcUnixUdpBridge);
+	virtual~ TcSocketPollingTask();
+
+	virtual ReturnValue_t performOperation(uint8_t opCode) override;
+	virtual ReturnValue_t initialize() override;
+private:
+};
+
+
+
+#endif /* FRAMEWORK_OSAL_LINUX_TCSOCKETPOLLINGTASK_H_ */