More background work/status

SiaDrive.Api/SiaApi.h

@@ -125,6 +125,32 @@ public:
 		_SiaApiError GetFileTree(std::shared_ptr<_CSiaFileTree>& siaFileTree) const;
 	};
 
+	class AFX_EXT_CLASS _CSiaConsensus
+	{
+		friend CSiaApi;
+	private:
+		_CSiaConsensus(CSiaCurl& siaCurl);
+
+	public:
+		~_CSiaConsensus();
+
+	private:
+		CSiaCurl _siaCurl;
+
+	private:
+		HANDLE _stopEvent;
+		std::unique_ptr<std::thread> _refreshThread;
+
+	// Properties
+		Property(std::uint64_t, Height, public, private)
+		Property(bool, Synced, public, private)
+		Property(String, CurrentBlock, public, private)
+
+	private:
+		void StartRefreshThread();
+		void StopRefreshThread();
+	};
+
 public:
 	CSiaApi(const SiaHostConfig& hostConfig);
 
@@ -135,6 +161,7 @@ private:
 	CSiaCurl _siaCurl;
 	std::shared_ptr<_CSiaWallet> _wallet;
 	std::shared_ptr<_CSiaRenter> _renter;
+	std::shared_ptr<_CSiaConsensus> _consensus;
 
 public:
 	static String FormatToSiaPath(String path);
@@ -142,6 +169,7 @@ public:
 public:
 	std::shared_ptr<_CSiaWallet> GetWallet() const;
 	std::shared_ptr<_CSiaRenter> GetRenter() const;
+	std::shared_ptr<_CSiaConsensus> GetConsensus() const;
 	String GetServerVersion() const;
 };
 
@@ -149,8 +177,10 @@ typedef CSiaApi::_SiaApiError SiaApiError;
 typedef CSiaApi::_SiaSeedLanguage SiaSeedLanguage;
 typedef CSiaApi::_CSiaWallet CSiaWallet;
 typedef CSiaApi::_CSiaRenter CSiaRenter;
+typedef CSiaApi::_CSiaConsensus CSiaConsensus;
 typedef std::shared_ptr<CSiaWallet> CSiaWalletPtr;
 typedef std::shared_ptr<CSiaRenter> CSiaRenterPtr;
+typedef std::shared_ptr<CSiaConsensus> CSiaConsensusPtr;
 typedef CSiaApi::_CSiaFile CSiaFile;
 typedef std::shared_ptr<CSiaFile> CSiaFilePtr;
 typedef std::vector<CSiaFilePtr> CSiaFileCollection;