LivoxProto1: Implemented Device and getOrCreateDevice

Includes everything from sending heartbeat msgs to performing
the connection handshake. We also accept many params to
provider-params to customize and make things easier.

commonLibs/livoxProto1/core.h

@@ -0,0 +1,60 @@
+#ifndef LIVOXPROTO1_CORE_H
+#define LIVOXPROTO1_CORE_H
+
+#include <vector>
+#include <string>
+#include <memory>
+#include <cstdint>
+#include "device.h"
+#include "broadcastListener.h"
+
+namespace livoxProto1 {
+
+class DeviceManager
+{
+public:
+	DeviceManager();
+	~DeviceManager() = default;
+
+	static void deviceGoneAwayInd(const comms::DiscoveredDevice &device);
+
+	std::shared_ptr<Device> getOrCreateDevice(
+		const std::string &deviceIdentifier,
+		const std::shared_ptr<smo::ComponentThread>& componentThread,
+		int handshakeTimeoutMs, int retryDelayMs,
+		const std::string& smoIp, uint8_t smoSubnetNbits,
+		uint16_t dataPort, uint16_t cmdPort, uint16_t imuPort);
+
+	std::shared_ptr<Device> getDevice(const std::string &deviceIdentifier);
+	std::shared_ptr<Device> getDevice(const comms::DiscoveredDevice &device)
+		{ return getDevice(device.deviceIdentifier); }
+
+private:
+	// Helper methods
+	bool isDeviceKnown(const std::string& deviceIdentifier);
+
+	// Configuration
+	static constexpr int RETRY_DELAY_SECONDS = 3; // <N> seconds delay
+
+public:
+	std::vector<std::shared_ptr<Device>> devices;
+	comms::BroadcastListener broadcastListener;
+};
+
+void main(const std::shared_ptr<smo::ComponentThread> &componentThread);
+void exit(void);
+
+// Global state structure
+struct ProtoState
+{
+	bool isInitialized = false;
+	std::shared_ptr<smo::ComponentThread> componentThread;
+	std::unique_ptr<DeviceManager> deviceManager;
+};
+
+// Access to global state for extern "C" functions
+ProtoState& getProtoState();
+
+} // namespace livoxProto1
+
+#endif // LIVOXPROTO1_CORE_H