/* Processed by ecpg (15.18 (Debian 15.18-0+deb12u1)) */
/* These include files are added by the preprocessor */
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
/* End of automatic include section */

#line 1 "app/online/cm_ol_0030.pgc"
/* @tier medium @module cm @transform common-online */
/*
 * cm_ol_0030.pgc - 세션 유효성 만료 확인 서비스 (CM_OL_0030)  [tier=medium]
 *
 * 세션ID(SID)로 세션 마스터(cm_session)를 조회하여 만료시각(epoch)과 상태를
 * 얻고, 요청 현재시각(NOW, epoch 초)과 비교해 잔여 유효시간(초)을 계산한다.
 * 잔여시간 > 0 이고 상태가 활성('A')이면 유효로 응답한다.
 * (ATMI void SVC(TPSVCINFO*) 대응)
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "cm_core.h"


#line 1 "/usr/include/postgresql/sqlca.h"
#ifndef POSTGRES_SQLCA_H
#define POSTGRES_SQLCA_H

#ifndef PGDLLIMPORT
#if  defined(WIN32) || defined(__CYGWIN__)
#define PGDLLIMPORT __declspec (dllimport)
#else
#define PGDLLIMPORT
#endif							/* __CYGWIN__ */
#endif							/* PGDLLIMPORT */

#define SQLERRMC_LEN	150

#ifdef __cplusplus
extern "C"
{
#endif

struct sqlca_t
{
	char		sqlcaid[8];
	long		sqlabc;
	long		sqlcode;
	struct
	{
		int			sqlerrml;
		char		sqlerrmc[SQLERRMC_LEN];
	}			sqlerrm;
	char		sqlerrp[8];
	long		sqlerrd[6];
	/* Element 0: empty						*/
	/* 1: OID of processed tuple if applicable			*/
	/* 2: number of rows processed				*/
	/* after an INSERT, UPDATE or				*/
	/* DELETE statement					*/
	/* 3: empty						*/
	/* 4: empty						*/
	/* 5: empty						*/
	char		sqlwarn[8];
	/* Element 0: set to 'W' if at least one other is 'W'	*/
	/* 1: if 'W' at least one character string		*/
	/* value was truncated when it was			*/
	/* stored into a host variable.             */

	/*
	 * 2: if 'W' a (hopefully) non-fatal notice occurred
	 */	/* 3: empty */
	/* 4: empty						*/
	/* 5: empty						*/
	/* 6: empty						*/
	/* 7: empty						*/

	char		sqlstate[5];
};

struct sqlca_t *ECPGget_sqlca(void);

#ifndef POSTGRES_ECPG_INTERNAL
#define sqlca (*ECPGget_sqlca())
#endif

#ifdef __cplusplus
}
#endif

#endif

#line 18 "app/online/cm_ol_0030.pgc"


TX_SERVICE(CM_OL_0030, ctx)
{
    /* exec sql begin declare section */
     
     
     
    
#line 23 "app/online/cm_ol_0030.pgc"
 char h_sid [ 40 ] ;
 
#line 24 "app/online/cm_ol_0030.pgc"
 long h_exp ;
 
#line 25 "app/online/cm_ol_0030.pgc"
 char h_state [ 2 ] ;
/* exec sql end declare section */
#line 26 "app/online/cm_ol_0030.pgc"


    char sid[40];
    long now;
    long remain;
    int  valid;

    tx_log(TX_LOG_INFO, "[CM_OL_0030] 세션 유효성 만료 확인 서비스 진입");

    if (tx_buf_get(ctx->in, "SID", sid, sizeof(sid)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[CM_OL_0030] SID 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    now = 0;
    if (tx_buf_getlong(ctx->in, "NOW", &now) != TX_OK || now <= 0) {
        tx_log(TX_LOG_ERROR, "[CM_OL_0030] NOW(현재시각) 누락/오류");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    memset(&h_sid, 0, sizeof(h_sid));
    memset(&h_state, 0, sizeof(h_state));
    strncpy(h_sid, sid, sizeof(h_sid) - 1);
    h_exp = 0;

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select expire_epoch , sess_state from cm_session where sess_id = $1 ", 
	ECPGt_char,(h_sid),(long)40,(long)1,(40)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_exp),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_state),(long)2,(long)1,(2)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 56 "app/online/cm_ol_0030.pgc"


    if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
        tx_log(TX_LOG_WARN, "[CM_OL_0030] 세션 없음 sid=%s", sid);
        tx_return(ctx, TX_ENOENT, ctx->out);
        return;
    }
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("CM_OL_0030 SELECT cm_session");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    remain = h_exp - now;
    if (remain < 0)
        remain = 0;

    /* 활성 상태 + 잔여시간 존재 시에만 유효 */
    valid = (h_state[0] == 'A' && remain > 0) ? 1 : 0;

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "SID", sid);
    tx_buf_sets(ctx->out, "STATE", h_state);
    tx_buf_setlong(ctx->out, "REMAIN", remain);
    tx_buf_sets(ctx->out, "VALID", valid ? "Y" : "N");
    tx_log(TX_LOG_INFO, "[CM_OL_0030] 확인완료 sid=%s remain=%ld valid=%s",
           sid, remain, valid ? "Y" : "N");
    tx_return(ctx, valid ? TX_OK : TX_ENOENT, ctx->out);
}
