1 files changed, 10 insertions, 200 deletions

diff --git a/include/NT.h b/include/NT.h
index a24d9d4..a97f6c8 100644
--- a/include/NT.h
+++ b/include/NT.h
@@ -1,202 +1,12 @@
 #pragma once
-#include <cstdint>
-#include <set>
-#include <vector>
-#include <string>
 
-#if defined(_WIN32) && defined(NT_CONSOLE_APP)
-#define NT_API
-#elif defined(_WIN32) && defined(NT_EXPORTS)
-#define NT_API __declspec(dllexport)
-#elif defined(_WIN32)
-#define NT_API __declspec(dllimport)
-#else
-#define NT_API
-#endif
-
-enum OBJECT_TYPE {
-    MULTIGROUP,
-    RELATION,
-    TUPLE,
-    ATTRIBUTE,
-    TRANSACTION
-};
-
-enum METHOD {
-    OPEN,
-    CLOSE,
-    PARSE, // To plug a secondary namespace
-    SECURITY
-};
-
-enum AUTH_CLAIM {
-    READ,
-    WRITE
-};
-
-enum AUTH_METHOD {
-    CERTIFICATE,
-    PLAIN_TEXT
-};
-
-namespace nt
-{
-	class NT_API ObjectManager
-	{
-	public:
-		class IObject {
-		public:
-			virtual ~IObject() = default;
-		};
-        class Multigroup : IObject {};
-        class Relation : IObject {};
-        class Tuple : IObject {};
-        class Transaction : IObject {};
-        struct object_type {
-            OBJECT_TYPE label;
-            // If the object is not durable. E.g.: TRANSACTION
-            bool disposable;
-            std::set<METHOD> methods;
-        };
-        struct registry_head {
-            uint32_t reference_count;
-            uint32_t handle_count;
-            struct object_type* type;
-            std::vector<std::string> path;
-            //security_descriptor to be added later, maybe also a set of labels
-        };
-        struct registry {
-            struct registry_head* head;
-            IObject object;
-            // TODO: Treat as a list for now, but ideally it's a tree
-            struct registry* next;
-        };
-        struct registry** entries;
-        // Looks into this registry and attempts to retrieve the entry
-		struct registry* Find(const std::vector<std::string> object_path) { return nullptr; }
-	};
-
-    class NT_API PermissionsManager
-    {
-    public:
-        // For validating connections at login
-		std::set<AUTH_CLAIM> Firewall(AUTH_METHOD method) { return {}; }
-		// For validating permission to an object
-		const bool Access(const ObjectManager::registry* object, const void* connection_context) {
-			// Checks the security descriptor on the head of the object we find in the ObjectManager::registry
-			// Then additionally check other metadata yet to be defined in the connection_context,
-			// like user group, policy, etc.
-			// Yet to decide if this should be summoned at every attempt to get ahold of an object,
-			// that might produce significant overhead. How can we solve this?
-			return object != nullptr && connection_context != nullptr;
-		}
-	};
-
-    class NT_API NamespaceReferenceManager
-    {
-    };
-    
-    class NT_API CursorManager
-    {
-    };
-    
-    class NT_API IdentityManager
-    {
-    public:
-        // Looks into the methods of the object type and asserts if it can be opened
-		const bool CanOpen(ObjectManager::registry* object) { return object != nullptr; }
-		const bool CanClose(ObjectManager::registry* object) { return object != nullptr; }
-	};
-
-    class NT_API LifecycleManager
-    {
-    public:
-        // If object is not being monitored already, monitors the lifecycle by updating the handle count.
-        // Maybe also look at the reference count and kill some categories of disposable objects no longer referenced by other objects, like transactions.
-        // Think of other use cases later.
-		void Monitor(ObjectManager::registry* object) {}
-        // Serializes contention for the change of a mutable reference.
-        // This can be used in, for example, the HEAD of a branch to serialize the access.
-        // If the object does not causes contention, like a relation (since they are immutable, just like multigroups, all snapshots)
-        // then just approve, as they do not cause any contention. Transactions also do not cause any, 
-        // the only things that do are mutable reference states in shared sessions,
-        // for example: the HEAD of a branch, namespace collisions (creating two branches with the same name, or two multigroups with the same name from the same state, etc),
-        // multi-branch atomic commits (which I wish to not have as it damages isolation), 
-        // garbage collection of old state (as in, we want to delete an old-enough history to save up space), etc.
-		const bool Contention(ObjectManager::registry* object){ return object != nullptr; }
-        // The inverse of `Monitor`, stops monitoring.
-        // Maybe garbage collect here also if the counters goes to zero.
-		void Unmonitor(ObjectManager::registry* object) {}
-    };
-
-    class NT_API HandlerManager
-    {
-    public:
-        // This is supposed to represent an authorized access to a certain object in the registry
-        // This increases the handle count in the object manager
-        // We should consider adding on the object manager a vector of all the handles that refer to an object
-		struct handle {
-			ObjectManager::registry* object = nullptr;
-			void* connection_context = nullptr;
-		};
-		void DeallocateHandle(struct handle* handle) {}
-		struct handle Open(std::vector<std::string> object_path, void* connection_context) {
-			ObjectManager objects;
-			PermissionsManager permissions;
-			IdentityManager identities;
-			LifecycleManager lifecycles;
-			ObjectManager::registry* retrieved_object = objects.Find((const std::vector<std::string>)object_path);
-			if (permissions.Access(retrieved_object, (const void*)connection_context)
-				&& identities.CanOpen(retrieved_object)
-				&& lifecycles.Contention(retrieved_object)) {
-				// Starts monitoring this guy
-				lifecycles.Monitor(retrieved_object);
-				return { retrieved_object, connection_context }; // Return a successful handle
-            }
-            else {
-                // Return something more algebraic instead of null or an int
-                return {};
-            };
-        }
-		bool Close(struct handle *handle) {
-			if (handle == nullptr) {
-				return false;
-			}
-			PermissionsManager permissions;
-			IdentityManager identities;
-			LifecycleManager lifecycles;
-			// Somehow grab the object pointer and connection (maybe drop it...) from the handle
-			ObjectManager::registry* object = handle->object;
-			void* connection_context = handle->connection_context;
-			// Checking for permissions here may be relevant.
-			// What if we have a handle but no permission? Spooky
-			if (permissions.Access(object, connection_context)
-				&& identities.CanClose(object)
-                // TODO: I think that in this case we do not need to worry about contention.
-                // But be careful to evaluate this scenario later.
-                //&& LifecycleManager::Contention(retrieved_object)
-				) {
-				// Stops monitoring this guy
-				lifecycles.Unmonitor(object);
-                DeallocateHandle(handle);
-                return true; // Return a successful handle
-            }
-            else {
-                // Return something more algebraic instead of null or an int.
-                // It's kinda bad to not even report what went wrong.
-                return false;
-            };
-        }
-    };
-
-    class NT_API WAM
-    {
-    };
-
-    class NT_API NT
-    {
-    public:
-        bool IsRunning() const;
-        void SimulateEntryCall() {};
-    };
-}
+#include "Types.h"
+#include "ObjectManager.h"
+#include "PermissionsManager.h"
+#include "NamespaceReferenceManager.h"
+#include "CursorManager.h"
+#include "IdentityManager.h"
+#include "LifecycleManager.h"
+#include "HandlerManager.h"
+#include "WAM.h"
+#include "Runtime.h"