daemon/src/core/Node.h

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#ifndef IBRDTN_DAEMON_NODE_H_
#define IBRDTN_DAEMON_NODE_H_

#include <string>
#include <ibrdtn/data/EID.h>
#include <set>
#include <list>
#include <iostream>

namespace dtn
{
        namespace net
        {
                class ConvergenceLayer;
        }

        namespace core
        {
                class Node
                {
                public:
                        enum Protocol
                        {
                                CONN_UNSUPPORTED = -1,
                                CONN_UNDEFINED = 0,
                                CONN_TCPIP = 1,
                                CONN_UDPIP = 2,
                                CONN_LOWPAN = 3,
                                CONN_BLUETOOTH = 4,
                                CONN_HTTP = 5,
                                CONN_FILE = 6,
                                CONN_DGRAM_UDP = 7,
                                CONN_DGRAM_LOWPAN = 8,
                                CONN_DGRAM_ETHERNET = 9
                        };

                        enum Type
                        {
                                NODE_UNAVAILABLE = 0,
                                NODE_CONNECTED = 1,
                                NODE_DISCOVERED = 2,
                                NODE_STATIC = 3,
                                NODE_DHT_DISCOVERED = 4
                        };

                        class URI
                        {
                        public:
                                URI(const Type t, const Protocol proto, const std::string &uri, const size_t timeout = 0, const int priority = 0);
                                ~URI();

                                const Type type;
                                const Protocol protocol;
                                const std::string value;
                                const size_t expire;
                                const int priority;

                                void decode(std::string &address, unsigned int &port) const;

                                bool operator<(const URI &other) const;
                                bool operator==(const URI &other) const;

                                bool operator==(const Node::Protocol &p) const;
                                bool operator==(const Node::Type &t) const;

                                friend std::ostream& operator<<(std::ostream&, const Node::URI&);
                        };

                        class Attribute
                        {
                        public:
                                Attribute(const Type t, const std::string &name, const std::string &value, const size_t timeout = 0, const int priority = 0);
                                ~Attribute();

                                const Type type;
                                const std::string name;
                                const std::string value;
                                const size_t expire;
                                const int priority;

                                bool operator<(const Attribute &other) const;
                                bool operator==(const Attribute &other) const;

                                bool operator==(const std::string &name) const;

                                friend std::ostream& operator<<(std::ostream&, const Node::Attribute&);
                        };

                        static std::string toString(Node::Type type);
                        static std::string toString(Node::Protocol proto);

                        Node(const dtn::data::EID &id);
                        Node();

                        virtual ~Node();

                        bool has(Node::Protocol proto) const;
                        bool has(const std::string &name) const;

                        void add(const URI &u);
                        void add(const Attribute &attr);

                        void remove(const URI &u);
                        void remove(const Attribute &attr);

                        void clear();

                        std::list<URI> get(Node::Protocol proto) const;
                        std::list<URI> get(Node::Type type, Node::Protocol proto) const;

                        std::set<Node::Type> getTypes() const;

                        std::list<Attribute> get(const std::string &name) const;

                        const dtn::data::EID& getEID() const;

                        bool expire();

                        bool operator==(const Node &other) const;
                        bool operator<(const Node &other) const;

                        bool operator==(const dtn::data::EID &other) const;

                        const Node& operator+=(const Node &other);
                        const Node& operator-=(const Node &other);

                        std::string toString() const;

                        bool doConnectImmediately() const;
                        void setConnectImmediately(bool val);

                        bool isAvailable() const;

                        friend std::ostream& operator<<(std::ostream&, const Node&);

                private:
                        bool _connect_immediately;
                        dtn::data::EID _id;

                        std::set<URI> _uri_list;
                        std::set<Attribute> _attr_list;
                };
        }
}

#endif /*IBRDTN_DAEMON_NODE_H_*/