restructure project and add readme

1 files changed, 63 insertions, 0 deletions

diff --git a/src/HandlerManager.cpp b/src/HandlerManager.cpp
new file mode 100644
index 0000000..895f553
--- /dev/null
+++ b/src/HandlerManager.cpp
@@ -0,0 +1,63 @@
+#include "HandlerManager.h"
+
+#include "IdentityManager.h"
+#include "LifecycleManager.h"
+#include "PermissionsManager.h"
+
+namespace nt
+{
+    void HandlerManager::DeallocateHandle(struct handle* handle)
+    {
+    }
+
+    struct HandlerManager::handle HandlerManager::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 HandlerManager::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;
+        };
+    }
+}