(From git) Initial server setup

git-svn-id: file:///home/arch/svn/epistmool/trunk@4 71f44415-077c-4ad7-a976-72ddbf76608f

1 files changed, 59 insertions, 0 deletions

diff --git a/server-v1/source/EpistmoolServer/Session.hpp b/server-v1/source/EpistmoolServer/Session.hpp
new file mode 100644
index 0000000..931c428
--- /dev/null
+++ b/server-v1/source/EpistmoolServer/Session.hpp
@@ -0,0 +1,59 @@
+#pragma once
+
+#include "EpistmoolServer/Connection.hpp"
+
+#include <QMultiHash>
+#include <QObject>
+#include <unordered_map>
+#include <vector>
+
+namespace Epistmool::Server {
+
+struct SessionId
+{
+	int index;
+
+	static SessionId makeInvalid();
+	bool isInvalid() const;
+};
+
+class Session
+{
+	friend class SessionManager;
+
+private:
+	std::vector<ConnectionId> mConnections;
+	SessionId mSessionId;
+
+public:
+	Session(SessionId id);
+
+	SessionId getSessionId() const;
+	const std::vector<ConnectionId>& getConnections() const;
+};
+
+class SessionManager : public QObject
+{
+	Q_OBJECT
+
+	friend class Session;
+
+private:
+	// Use this intead of QHash for 1. pointer stability 2. Session is a move-only type
+	std::unordered_map<int, Session> mSessions;
+	QMultiHash<int, int> mConnection2SessionMap;
+	int mNextIndex;
+
+public:
+	explicit SessionManager(QObject* parent = nullptr);
+
+	Session* findOrCreateSession(SessionId id);
+	Session* findSession(SessionId id);
+
+	void addConnection(SessionId id, ConnectionId connId);
+
+public slots:
+	void dropConnection(Epistmool::Server::ConnectionId connId);
+};
+
+} // namespace Epistmool::Server