libtbxcast.h

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#ifndef _LIBTBXCAST_H_
#define _LIBTBXCAST_H_

#include <sys/types.h>
#include <sys/socket.h>

#include <netinet6/tbxcast6.h>

#include "libtbxcast_priv.h"

#define TBXCAST_SUCCESS         0

#define TBXCAST_FAILURE         (-1)

#define TBXC_PORT          0x01

#define TBXCAST6_TREE_SIZE(ndest) (((ndest * 17 + 7) & ~7) >> 3)
#define DEFAULT_PORT 2048

struct tbxcast_member {
        struct in6_addr tbxm_addr; 
        int tbxm_gid; 
};

typedef struct q_o_s
{
        int bandwidth; 
} q_o_s_t;

typedef enum { NO_QOS, BANDWIDTH /* on peut rajouter d'autres types de QoS */ } qos_type;

typedef struct rt_entry
{
        int source; 
        int dest; 
        struct in6_addr dest_int; 
        struct q_o_s qos; 
        struct rt_entry *next; 
} rt_entry_t;

typedef struct rev_rt
{
        struct in6_addr interface; 
        int node; 
        struct rev_rt *next; 
} rev_rt_t;

int TBXcastReadTree(
                struct tbxcast6_node *tree,
                char* file,
                int nbnodes
);

int TBXcastAddTree(
        int groupid,
        struct tbxcast6_node *tree
);

struct rt_entry* _getRoutingTable();

struct rev_rt* _getReverseTable();


int* _getRoutingMatrix();

int* _getQoSMatrix();

int _count_nodes();

struct in6_addr _mk_in6_addr(
        char *str
);

int TBXcastInitTopology();

int TBXcastReadTopology(
        char* file
);


int TBXcastAddRoute(
        int source, 
        int dest, 
        struct in6_addr dest_int,
        struct q_o_s qos
);

int TBXcastRemoveRoute(
        int source,
        int dest
);

int TBXcastRemoveNode(
        int node
);

int TBXcastCreateRoutingMatrix(
        qos_type qos_param
);


int TBXcastCreateTree(
        struct in6_addr src, 
        int groupid, 
        struct tbxcast6_node** gtree,
        int del_nodes
);

int TBXcastCreateGroup(
        int flags,
        struct sockaddr *src,
        unsigned short maxmbrs
);

int TBXcastSend(
        int groupid,
        char *datap,
        int datalen
);

int TBXcastSetSockOpt(
        int groupid,
        int optlev,
        int optname,
        void *optval,
        size_t optlen
);


int TBXcastAddMember(
        struct in6_addr addr,
        int gid
);

int
TBXcastRemoveMember(
        struct in6_addr addr,
        int gid
);
                
int TBXcastCountMembers(
        int gid
);

int TBXcastListMembers(
        struct in6_addr *lmem,
        int nb,
        int gid
);

#endif // _LIBTBXCAST_H_

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