restructure build to separate the 3 main components into 3 subdirectories

libi2pd for core libs

libi2pd_client for i2pd client libs

daemon for i2pd daemon libs

libi2pd/NetDbRequests.h

@@ -0,0 +1,69 @@
+#ifndef NETDB_REQUESTS_H__
+#define NETDB_REQUESTS_H__
+
+#include <memory>
+#include <set>
+#include <map>
+#include "Identity.h"
+#include "RouterInfo.h"
+
+namespace i2p
+{
+namespace data
+{
+	class RequestedDestination
+	{	
+		public:
+
+			typedef std::function<void (std::shared_ptr<RouterInfo>)> RequestComplete;
+
+			RequestedDestination (const IdentHash& destination, bool isExploratory = false):
+				m_Destination (destination), m_IsExploratory (isExploratory), m_CreationTime (0) {};
+			~RequestedDestination () { if (m_RequestComplete) m_RequestComplete (nullptr); };			
+
+			const IdentHash& GetDestination () const { return m_Destination; };
+			int GetNumExcludedPeers () const { return m_ExcludedPeers.size (); };
+			const std::set<IdentHash>& GetExcludedPeers () { return m_ExcludedPeers; };
+			void ClearExcludedPeers ();
+			bool IsExploratory () const { return m_IsExploratory; };
+			bool IsExcluded (const IdentHash& ident) const { return m_ExcludedPeers.count (ident); };
+			uint64_t GetCreationTime () const { return m_CreationTime; };
+			std::shared_ptr<I2NPMessage> CreateRequestMessage (std::shared_ptr<const RouterInfo>, std::shared_ptr<const i2p::tunnel::InboundTunnel> replyTunnel);
+			std::shared_ptr<I2NPMessage> CreateRequestMessage (const IdentHash& floodfill);
+			
+			void SetRequestComplete (const RequestComplete& requestComplete) { m_RequestComplete = requestComplete; };
+			bool IsRequestComplete () const { return m_RequestComplete != nullptr; };
+			void Success (std::shared_ptr<RouterInfo> r);
+			void Fail ();
+			
+		private:
+
+			IdentHash m_Destination;
+			bool m_IsExploratory;
+			std::set<IdentHash> m_ExcludedPeers;
+			uint64_t m_CreationTime;
+			RequestComplete m_RequestComplete;
+	};	
+
+	class NetDbRequests
+	{
+		public:
+
+			void Start ();
+			void Stop ();
+
+			 std::shared_ptr<RequestedDestination> CreateRequest (const IdentHash& destination, bool isExploratory, RequestedDestination::RequestComplete requestComplete = nullptr);
+			void RequestComplete (const IdentHash& ident, std::shared_ptr<RouterInfo> r);
+			std::shared_ptr<RequestedDestination> FindRequest (const IdentHash& ident) const;
+			void ManageRequests ();
+
+		private:
+
+			mutable std::mutex m_RequestedDestinationsMutex;
+			std::map<IdentHash, std::shared_ptr<RequestedDestination> > m_RequestedDestinations;
+	};
+}
+}
+
+#endif
+