SessionManager.h

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#pragma once
#include <unordered_set>
#include <unordered_map>

#define RPC_ADMIN if (!m_sm.hasPrivilegeLevel(_session, Privilege::Admin)) throw jsonrpc::JsonRpcException("Invalid privileges");

namespace dev
{
namespace rpc
{

enum class Privilege
{
        Admin
};

}
}

namespace std
{
        template<> struct hash<dev::rpc::Privilege>
        {
                size_t operator()(dev::rpc::Privilege _value) const { return (size_t)_value; }
        };
}

namespace dev
{
namespace rpc
{

struct SessionPermissions
{
        std::unordered_set<Privilege> privileges;
};

class SessionManager
{
public:
        std::string newSession(SessionPermissions const& _p);
        void addSession(std::string const& _session, SessionPermissions const& _p);
        bool hasPrivilegeLevel(std::string const& _session, Privilege _l) const;

private:
        std::unordered_map<std::string, SessionPermissions> m_sessions;
};

}
}