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#ifndef cp2_conn_conn_mgr_h
#define cp2_conn_conn_mgr_h
/* Cesar project {{{
 *
 * Copyright (C) 2008 Spidcom
 *
 * <<<Licence>>>
 *
 * }}} */
/**
 * \file    cp_conn_mgr.h
 * \brief   « brief description »
 * \ingroup « module »
 *
 * « long description »
 */
#include "cp2/mme.h"
#include "cp2/conn/conn.h"
/**
 * connection list manager. add, delete, return, modify and check the
 * validity of the connections.
 */
struct cp_conn_mgr_t
{
    list_t conns;
};
typedef struct cp_conn_mgr_t cp_conn_mgr_t;

/****************************/
/**     MME definitions    **/
/****************************/

/****************************/
/**        CONN NEW        **/
/****************************/

struct cp_msg_cm_conn_new_req_t
{

    /** Connection identifier*/
    u16 cid;

    /** CSPEC */
    cp_conn_cspec_t *cspec;

    /** Classifier rule set */
    //cp_classifier_rule_set_t *classifier;

};
typedef struct cp_msg_cm_conn_new_req_t cp_msg_cm_conn_new_req_t;

/**
 * Structure of a MME cm_conn_new_cnf
 */
struct cp_msg_cm_conn_new_cnf_t
{

    /**  Connection identifier */
    u16 cid;

    /**  Local reverse link id  */
    u8 llid_r;

    /**  Result  */
    u8 result;

    /**  Proposed CSPEC  */
    cp_conn_cspec_t *proposed_cspec;

};
typedef struct cp_msg_cm_conn_new_cnf_t cp_msg_cm_conn_new_cnf_t;


/****************************/
/**        CONN REL        **/
/****************************/

struct cp_msg_cm_conn_rel_ind_t
{

    /**  Connection identifier */
    u16 cid;

    /** Reason code */
    u8 reason_code;

    /** Violated CSPEC */
    cp_conn_cspec_t *violated_cspec;

};
typedef struct cp_msg_cm_conn_rel_ind_t cp_msg_cm_conn_rel_ind_t;


struct cp_msg_cm_conn_rel_rsp_t
{
    /**  Connection identifier */
    u16 cid;
};
typedef struct cp_msg_cm_conn_rel_rsp_t cp_msg_cm_conn_rel_rsp_t;


/****************************/
/**        CONN MOD        **/
/****************************/

struct cp_msg_cm_conn_mod_req_t
{
    /**  Connection identifier */
    u16 cid;

    /** Modified CSPEC */
    cp_conn_cspec_t *modified_cspec;
};
typedef struct cp_msg_cm_conn_mod_req_t cp_msg_cm_conn_mod_req_t;

struct cp_msg_cm_conn_mod_cnf_t
{
    /**  Connection identifier */
    u16 cid;

    /** Result */
    u8 result;

    /** Proposed CSPEC */
    cp_conn_cspec_t *proposed_cspec;

};
typedef struct cp_msg_cm_conn_mod_cnf_t cp_msg_cm_conn_mod_cnf_t;

/****************************/
/**        CONN INFO       **/
/****************************/
struct cp_msg_cm_conn_info_req_t
{
    /** Request type */
    u8 req_type;

    /**  Connection identifier */
    u16 cid;

    /** GLID */
    u8 glid;
};
typedef struct cp_msg_cm_conn_info_req_t cp_msg_cm_conn_info_req_t;

struct cp_msg_cm_conn_info_cnf_t
{
    /**  Number of Connection */
    u8 nb_conn;

    /** Connection information */
    cp_conn_info_t **conn_info;
};
typedef struct cp_msg_cm_conn_info_cnf_t cp_msg_cm_conn_info_cnf_t;

/****************************/
/**        CONN APCM       **/
/****************************/
struct cp_msg_apcm_conn_add_req_t
{
    /** Original source address */
    mac_t osa;

    /** Destination source address */
    mac_t oda;

    /** Request ID */
    u8 request_id;

    /** CSPEC */
    cp_conn_cspec_t *cspec;

    /** Classifier rule set */
    //cp_classifier_rule_set_t *classifier;
};
typedef struct cp_msg_apcm_conn_add_req_t cp_msg_apcm_conn_add_req_t;

struct cp_msg_apcm_conn_add_cnf_t
{
    /** Connection identifier */
    u16 cid;

    /** Original source address */
    mac_t osa;

    /** Destination source address */
    mac_t oda;

    /** Result */
    u8 result;

    /** Request ID */
    u8 request_id;

    /** Proposed CSPEC */
    cp_conn_cspec_t *proposed_cspec;
};
typedef struct cp_msg_apcm_conn_add_cnf_t cp_msg_apcm_conn_add_cnf_t;

struct cp_msg_apcm_conn_add_ind_t
{
    /** Connection identifier */
    u16 cid;

    /** Init MAC address */
    mac_t osa;

    /** Term MAC address */
    mac_t oda;

    /** CSPEC */
    cp_conn_cspec_t *cspec;
};
typedef struct cp_msg_apcm_conn_add_ind_t cp_msg_apcm_conn_add_ind_t;

struct cp_msg_apcm_conn_add_rsp_t
{
    /** Connection identifier */
    u16 cid;

    /** Result */
    u8 result;

    /** CSPEC */
    cp_conn_cspec_t *cspec;
};
typedef struct cp_msg_apcm_conn_add_rsp_t cp_msg_apcm_conn_add_rsp_t;

struct cp_msg_apcm_conn_rel_req_t
{
    /** Connection identifier */
    u16 cid;
};
typedef struct cp_msg_apcm_conn_rel_req_t cp_msg_apcm_conn_rel_req_t;

struct cp_msg_apcm_conn_rel_cnf_t
{
    /** Connection identifier */
    u16 cid;
};
typedef struct cp_msg_apcm_conn_rel_cnf_t cp_msg_apcm_conn_rel_cnf_t;

struct cp_msg_apcm_conn_rel_ind_t
{
    /** Connection identifier */
    u16 cid;

    /** Reason code*/
    u8 reason_code;

    /** Realising STA MAC Address*/
    mac_t releasing_mac_add;

    /** Proposed CSPEC */
    cp_conn_cspec_t *proposed_cspec;

    /** Violated CSPEC */
    cp_conn_cspec_t *violated_cspec;
};
typedef struct cp_msg_apcm_conn_rel_ind_t cp_msg_apcm_conn_rel_ind_t;

/**
 * Structure of a MME apcm_conn_mod_req
 */
struct cp_msg_apcm_conn_mod_req_t
{
    /** Connection identifier */
    u16 cid;

    /** CSPEC */
    cp_conn_cspec_t *cspec;
};
typedef struct cp_msg_apcm_conn_mod_req_t cp_msg_apcm_conn_mod_req_t;

/**
 * Structure of a MME apcm_conn_mod.cnf
 */
struct cp_msg_apcm_conn_mod_cnf_t
{
    /** Connection identifier */
    u16 cid;

    /** Result */
    u8 result;

    /** proposed CSPEC */
    cp_conn_cspec_t *proposed_cspec;
};
typedef struct cp_msg_apcm_conn_mod_cnf_t cp_msg_apcm_conn_mod_cnf_t;

/**
 * Structure of a MME apcm_conn_mod.ind
 */
struct cp_msg_apcm_conn_mod_ind_t
{
    /** Connection identifier */
    u16 cid;

    /** modified CSPEC */
    cp_conn_cspec_t *modified_cspec;

    /** Cause */
    u8 cause;
};
typedef struct cp_msg_apcm_conn_mod_ind_t cp_msg_apcm_conn_mod_ind_t;

/**
 * Structure of a MME apcm_conn_mod.rsp
 */
struct cp_msg_apcm_conn_mod_rsp_t
{
    /** Connection identifier */
    u16 cid;

    /** Result */
    u8 result;

    /** proposed CSPEC */
    cp_conn_cspec_t *proposed_cspec;
};
typedef struct cp_msg_apcm_conn_mod_rsp_t cp_msg_apcm_conn_mod_rsp_t;

/**
 * Process a CM_CONN_NEW_REQ MME
 * \param  ctx  Control Plane context
 * \param  mme  incoming MME
 *
 */
void
cp_conn_mgr_process_cm_conn_new_req(cp_t *ctx, cp_mme_rx_t *mme);

/**
 * Process a CM_CONN_NEW_CNF MME
 * \param  ctx  Control Plane context
 * \param  mme  incoming MME
 *
 */
void
cp_conn_mgr_process_cm_conn_new_cnf(cp_t *ctx, cp_mme_rx_t *mme);

/**
 * Process a  CM_CONN_REL_IND MME
 * \param  ctx  Control Plane context
 * \param  mme  incoming MME
 *
 */
void
cp_conn_mgr_process_cm_conn_rel_ind(cp_t *ctx, cp_mme_rx_t *mme);

/**
 * Process a CM_CONN_REL_RSP MME
 * \param  ctx  Control Plane context
 * \param  mme  incoming MME
 *
 */
void
cp_conn_mgr_process_cm_conn_rel_rsp(cp_t *ctx, cp_mme_rx_t *mme);

/**
 * Process a CM_CONN_MOD_REQ MME
 * \param  ctx  Control Plane context
 * \param  mme  incoming MME
 *
 */
void
cp_conn_mgr_process_cm_conn_mod_req(cp_t *ctx, cp_mme_rx_t *mme);

/**
 * Process a CM_CONN_MOD_CNF MME
 * \param  ctx  Control Plane context
 * \param  mme  incoming MME
 *
 */
void
cp_conn_mgr_process_cm_conn_mod_cnf(cp_t *ctx, cp_mme_rx_t *mme);

/**
 * Process a CM_CONN_INFO_REQ MME
 * \param  ctx  Control Plane context
 * \param  mme  incoming MME
 *
 */
void
cp_conn_mgr_process_cm_conn_info_req(cp_t *ctx, cp_mme_rx_t *mme);

/**
 * Process a CM_CONN_INFO_CNF MME
 * \param  ctx  Control Plane context
 * \param  mme  incoming MME
 *
 */
void
cp_conn_mgr_process_cm_conn_info_cnf(cp_t *ctx, cp_mme_rx_t *mme);

/**
 * Process a APCM_CONN_ADD.REQ
 * \param  ctx  control plane context
 * \param  mme  incoming MME
 *
 * It gets the CSPEC the destination STA and send the request to this STA
 * It stores the request ID for this connection
 *
 */
void
cp_conn_mgr_process_apcm_conn_add_req(cp_t *ctx, cp_mme_rx_t *mme);

/**
 * Process a APCM_CONN_ADD.RSP
 * \param  ctx  control plane context
 * \param  mme  incoming MME
 *
 * It gets the response of the connection request. It shall send the respond
 * to the originating STA with the result.
 *
 */
void
cp_conn_mgr_process_apcm_conn_add_rsp(cp_t *ctx, cp_mme_rx_t *mme);

/**
 * Process a APCM_CONN_MOD.REQ
 * \param  ctx  control plane context
 * \param  mme  incoming MME
 *
 */
void
cp_conn_mgr_process_apcm_conn_mod_req(cp_t *ctx, cp_mme_rx_t *mme);

/**
 * Process a APCM_CONN_MOD.RSP
 * \param  ctx  control plane context
 * \param  mme  incoming MME
 *
 */
void
cp_conn_mgr_process_apcm_conn_mod_rsp(cp_t *ctx, cp_mme_rx_t *mme);

/**
 * Process a APCM_CONN_REL.REQ
 * \param  ctx  control plane context
 * \param  mme  incoming MME
 *
 */
void
cp_conn_mgr_process_apcm_conn_rel_req(cp_t *ctx, cp_mme_rx_t *mme);

/**
 * Process a CC_LINK_SQZ.
 * \param  ctx  Control Plane Context.
 * \param  mme  Incoming mme
 *
 * Check the validity of the request Modify the connection's data
 * Call the schedule function Check if the connection is still allocated
 * Send the CNF with the result
 */
void
cp_conn_mgr_process_cc_link_sqz_req_rx (cp_t* ctx, cp_mme_rx_t* mme);
void
cp_conn_mgr_process_cc_link_sqz_cnf_rx (cp_t* ctx, cp_mme_rx_t* mme);


/**
 * init function of the connection manager
 * \param  ctx  Control palne context
 *
 * init the list of conns
 */
void
cp_conn_mgr_init(cp_t *ctx);

/**
 * uninit function of the connection manager
 * \param  ctx  Control plane context
 *
 * calls the uninit function of the conns to free the memory taken by the
 * conns
 */
void
cp_conn_mgr_uninit(cp_t *ctx);


/*************************/
/***      CONN NEW     ***/
/*************************/

void
cp_msg_cm_conn_new_req_send(cp_t *ctx,
                            cp_mme_peer_t peer,
                            cp_msg_cm_conn_new_req_t *data);

bool
cp_msg_cm_conn_new_req_receive(cp_t *ctx,
                               cp_mme_rx_t *mme,
                               cp_msg_cm_conn_new_req_t *data);

void
cp_msg_cm_conn_new_cnf_send(cp_t *ctx,
                             cp_mme_peer_t peer,
                             cp_msg_cm_conn_new_cnf_t *data);

bool
cp_msg_cm_conn_new_cnf_receive(cp_t *ctx,
                               cp_mme_rx_t *mme,
                               cp_msg_cm_conn_new_cnf_t *data);

/*************************/
/***      CONN REL     ***/
/*************************/

void
cp_msg_cm_conn_rel_ind_send(cp_t *ctx,
                            cp_mme_peer_t peer,
                            cp_msg_cm_conn_rel_ind_t *data);

bool
cp_msg_cm_conn_rel_ind_receive(cp_t *ctx,
                               cp_mme_rx_t *mme,
                               cp_msg_cm_conn_rel_ind_t *data);

void
cp_msg_cm_conn_rel_rsp_send(cp_t *ctx,
                            cp_mme_peer_t peer,
                            cp_msg_cm_conn_rel_rsp_t *data);

bool
cp_msg_cm_conn_rel_rsp_receive(cp_t *ctx,
                               cp_mme_rx_t *mme,
                               cp_msg_cm_conn_rel_rsp_t *data);

/*************************/
/***      CONN MOD     ***/
/*************************/

void
cp_msg_cm_conn_mod_req_send(cp_t *ctx,
                            cp_mme_peer_t peer,
                            cp_msg_cm_conn_mod_req_t *data);

bool
cp_msg_cm_conn_mod_req_receive(cp_t *ctx,
                                 cp_mme_rx_t *mme,
                                 cp_msg_cm_conn_mod_req_t *data);

void
cp_msg_cm_conn_mod_cnf_send(cp_t *ctx,
                            cp_mme_peer_t peer,
                            cp_msg_cm_conn_mod_cnf_t *data);

bool
cp_msg_cm_conn_mod_cnf_receive(cp_t *ctx,
                               cp_mme_rx_t *mme,
                               cp_msg_cm_conn_mod_cnf_t *data);

/*************************/
/***    CONN INFO      ***/
/*************************/
void
cp_msg_cm_conn_info_req_send(cp_t *ctx,
                             cp_mme_peer_t peer,
                             cp_msg_cm_conn_info_req_t *data);

bool
cp_msg_cm_conn_info_req_receive(cp_t *ctx,
                                cp_mme_rx_t *mme,
                                cp_msg_cm_conn_info_req_t *data);
void
cp_msg_cm_conn_info_cnf_send(cp_t *ctx,
                             cp_mme_peer_t peer,
                             cp_msg_cm_conn_info_cnf_t *data);
bool
cp_msg_cm_conn_info_cnf_receive(cp_t *ctx,
                                cp_mme_rx_t *mme,
                                cp_msg_cm_conn_info_cnf_t *data);
/*************************/
/***    APCM Family    ***/
/*************************/

/*************************/
/***   APCM CONN ADD   ***/
/*************************/

bool
cp_msg_apcm_conn_add_req_receive(cp_t *ctx,
                                 cp_mme_rx_t *mme,
                                 cp_msg_apcm_conn_add_req_t *data);
void
cp_msg_apcm_conn_add_cnf_send(cp_t *ctx,
                              cp_mme_peer_t peer,
                              cp_msg_apcm_conn_add_cnf_t *data);

void
cp_msg_apcm_conn_add_ind_send(cp_t *ctx,
                              cp_mme_peer_t peer,
                              cp_msg_apcm_conn_add_ind_t *data);

bool
cp_msg_apcm_conn_add_rsp_receive(cp_t *ctx,
                                cp_mme_rx_t *mme,
                                cp_msg_apcm_conn_add_rsp_t *data);
/*************************/
/***   APCM CONN REL   ***/
/*************************/

bool
cp_msg_apcm_conn_rel_req_receive(cp_t *ctx,
                                 cp_mme_rx_t *mme,
                                 cp_msg_apcm_conn_rel_req_t *data);

void
cp_msg_apcm_conn_rel_ind_send(cp_t *ctx,
                              cp_mme_peer_t peer,
                              cp_msg_apcm_conn_rel_ind_t *data);

void
cp_msg_apcm_conn_rel_cnf_send(cp_t *ctx,
                              cp_mme_peer_t peer,
                              cp_msg_apcm_conn_rel_cnf_t *data);
/*************************/
/***   APCM CONN MOD   ***/
/*************************/
bool
cp_msg_apcm_conn_mod_req_receive(cp_t *ctx,
                                 cp_mme_rx_t *mme,
                                 cp_msg_apcm_conn_mod_req_t *data);

void
cp_msg_apcm_conn_mod_ind_send(cp_t *ctx,
                              cp_mme_peer_t peer,
                              cp_msg_apcm_conn_mod_ind_t *data);

bool
cp_msg_apcm_conn_mod_rsp_receive(cp_t *ctx,
                                 cp_mme_rx_t *mme,
                                 cp_msg_apcm_conn_mod_rsp_t *data);

void
cp_msg_apcm_conn_mod_cnf_send(cp_t *ctx,
                              cp_mme_peer_t peer,
                              cp_msg_apcm_conn_mod_cnf_t *data);

#endif /* cp_conn_mgr_h */