myvtm/Framework/spbase/sp_ses.h

#ifndef SP_SES_H
#define SP_SES_H

#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#include "refcnt.h"
#include "y2k_time.h"

typedef struct sp_svc_t sp_svc_t;
typedef struct iobuffer_t iobuffer_t;
typedef struct sp_ses_mgr_t sp_ses_mgr_t;
typedef struct sp_ses_uac_t sp_ses_uac_t;
typedef struct sp_ses_uas_t sp_ses_uas_t;
typedef struct sp_tsx_uac_t sp_tsx_uac_t;
typedef struct sp_tsx_uas_t sp_tsx_uas_t;

/** session mgr (both client session and server session ) */

typedef struct sp_ses_mgr_callback_t {
	int (*on_accept)(sp_ses_mgr_t *mgr, int epid, int svc_id, int conn_id, iobuffer_t **conn_pkt, int *redirect_target, void *user_data);
	void (*on_destroy)(sp_ses_mgr_t *mgr, void *user_data);
	void *user_data;
}sp_ses_mgr_callback_t;

int sp_ses_mgr_create(sp_svc_t *svc, sp_ses_mgr_callback_t *cb, sp_ses_mgr_t **p_mgr);
void sp_ses_mgr_destroy(sp_ses_mgr_t *mgr);
int sp_ses_mgr_cancel_all(sp_ses_mgr_t *mgr);
int sp_ses_mgr_get_conn_cnt(sp_ses_mgr_t *mgr);
int sp_ses_mgr_start(sp_ses_mgr_t *mgr);
int sp_ses_mgr_stop(sp_ses_mgr_t *mgr);
sp_svc_t *sp_ses_mgr_get_svc(sp_ses_mgr_t *mgr);

typedef struct sp_ses_info_t
{
	int from_svc_id;
	int to_svc_id;
	y2k_time_t begin_time;
	int state;
	y2k_time_t state_begin_time;
}sp_ses_info_t;

sp_ses_info_t* sp_ses_mgr_get_ses_info(sp_ses_mgr_t *mgr, int *cnt);

#define SP_SES_STATE_INIT			1
#define SP_SES_STATE_CONNECTING		2
#define SP_SES_STATE_CONNECTED		3
#define SP_SES_STATE_TERM			4
#define SP_SES_STATE_ERROR			5

/** client session */


typedef struct sp_ses_uac_callback {
	void (*on_connect)(sp_ses_uac_t *uac, int error, void *user_data);
	void (*on_close)(sp_ses_uac_t *uac, int error, void *user_data);
	void (*on_destroy)(sp_ses_uac_t *uac, void *user_data);
	void *user_data;
}sp_ses_uac_callback;

int sp_ses_uac_create(sp_ses_mgr_t *mgr, int remote_epid, int remote_svc_id, sp_ses_uac_callback *cb, sp_ses_uac_t **p_ses);
void sp_ses_uac_destroy(sp_ses_uac_t *uac);
int sp_ses_uac_async_connect(sp_ses_uac_t *uac, int timeout, iobuffer_t **conn_pkt);
int sp_ses_uac_close(sp_ses_uac_t *uac);
int sp_ses_uac_get_state(sp_ses_uac_t *uac);
int sp_ses_uac_send_info(sp_ses_uac_t *uac, int method_id, int method_sig, iobuffer_t **info_pkt);
int sp_ses_uac_get_remote_epid(sp_ses_uac_t *uac);
int sp_ses_uac_get_remote_svc_id(sp_ses_uac_t *uac);
int sp_ses_uac_get_conn_id(sp_ses_uac_t *uac);
sp_ses_mgr_t *sp_ses_uac_get_mgr(sp_ses_uac_t *uac);
int sp_ses_uac_get_tsx_cnt(sp_ses_uac_t *uac);

/** server session */

typedef struct sp_ses_uas_callback {
	int (*get_method_attr)(sp_ses_uas_t *uas, int method_id, int method_sig, int *overlap, void *user_data);
	void (*on_req)(sp_ses_uas_t *uas, int tsx_id, int method_id, int method_sig, int timeout, iobuffer_t **req_pkt, void *user_data);
	void (*on_info)(sp_ses_uas_t *uas, int method_id, int method_sig, iobuffer_t **info_pkt, void *user_data);
	void (*on_close)(sp_ses_uas_t *uas, int error, void *user_data);
	void (*on_destroy)(sp_ses_uas_t *uas, void *user_data);
	void *user_data;
}sp_ses_uas_callback;

int sp_ses_uas_create(sp_ses_mgr_t *mgr, int remote_epid, int remote_svc_id, int conn_id, int overlap, sp_ses_uas_callback *cb, sp_ses_uas_t **p_uas);
void sp_ses_uas_destroy(sp_ses_uas_t *uas);
int sp_ses_uas_close(sp_ses_uas_t *uas);
int sp_ses_uas_get_remote_epid(sp_ses_uas_t *uas);
int sp_ses_uas_get_remote_svc_id(sp_ses_uas_t *uas);
int sp_ses_uas_get_conn_id(sp_ses_uas_t *uas);
sp_ses_mgr_t *sp_ses_uas_get_mgr(sp_ses_uas_t *uas);
int sp_ses_uas_get_state(sp_ses_uas_t *uas);
int sp_ses_uas_get_tsx_cnt(sp_ses_uas_t *uas);
int sp_ses_uas_accept(sp_ses_uas_t *uas);

/* transaction */


/* client side transaction */

/*
  create   +----------+  req       +----------+  on_ans   +----------+  on_ans   +----------+   close   +----------+
 --------> |  INIT    | -------->  |   REQ    | --------> |  TMPANS  | --------> |   ANS    | --------> |  TERM    |
           +----------+            +----------+           +----------+           +----------+           +----------+

*/

#define SP_TSX_UAC_STATE_INIT		1
#define SP_TSX_UAC_STATE_TERM		2
#define SP_TSX_UAC_STATE_REQ		3
#define SP_TSX_UAC_STATE_ANS		4
#define SP_TSX_UAC_STATE_TMPANS		5
#define SP_TSX_UAC_STATE_ERROR		6

typedef struct sp_tsx_uac_callback {
	void (*on_ans)(sp_tsx_uac_t *tsx, int error, int end, iobuffer_t **ans_pkt, void *user_data);
	void (*on_destroy)(sp_tsx_uac_t *tsx, void *user_data);
	void *user_data;
}sp_tsx_uac_callback;

int sp_tsx_uac_create(sp_ses_uac_t *uac, int tsx_id, int method_id, int method_sig, sp_tsx_uac_callback *cb, sp_tsx_uac_t **p_tsx);
void sp_tsx_uac_destroy(sp_tsx_uac_t *tsx);
int sp_tsx_uac_async_req(sp_tsx_uac_t *tsx, int timeout, iobuffer_t **req_pkt);
int sp_tsx_uac_close(sp_tsx_uac_t *tsx);
sp_ses_uac_t *sp_tsx_uac_get_session(sp_tsx_uac_t *tsx);
int sp_tsx_uac_get_state(sp_tsx_uac_t *tsx);
int sp_tsx_uac_get_id(sp_tsx_uac_t *tsx);

/* server side transaction */

/*

 create  +----------+  answer   +----------+  answer   +----------+   close   +----------+
-------->|  INIT    | --------> | TMPANS   | --------> |   ANS    | --------> |  TERM    |
         +----------+           +----------+           +----------+           +----------+

*/

#define SP_TSX_UAS_STATE_INIT		1
#define SP_TSX_UAS_STATE_TMPANS		2
#define SP_TSX_UAS_STATE_ANS		3
#define SP_TSX_UAS_STATE_TERM		4
#define SP_TSX_UAS_STATE_ERROR		5


typedef struct sp_tsx_uas_callback {
	void (*on_destroy)(sp_tsx_uas_t *tsx, void *user_data);
	void *user_data;
}sp_tsx_uas_callback;

int sp_tsx_uas_create(sp_ses_uas_t *uas, int tsx_id, sp_tsx_uas_callback *cb, sp_tsx_uas_t **p_tsx);
void sp_tsx_uas_destroy(sp_tsx_uas_t *tsx);
sp_ses_uas_t *sp_tsx_uas_get_session(sp_tsx_uas_t *tsx);
int sp_tsx_uas_get_state(sp_tsx_uas_t *tsx);
int sp_tsx_uas_get_id(sp_tsx_uas_t *tsx);
int sp_tsx_uas_close(sp_tsx_uas_t *tsx);
int sp_tsx_uas_answer(sp_tsx_uas_t *tsx, int end, iobuffer_t **ans_pkt);

#ifdef __cplusplus
} // extern "C" {
#endif

#endif // SP_SES_H