/* 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_0025.pgc"
/* @tier medium @module cm @transform common-online */
/*
 * cm_ol_0025.pgc - 파라미터 갱신 확인 서비스 (CM_OL_0025)  [tier=medium]
 *
 * 파라미터키(PKEY)로 운영 파라미터(cm_param)를 조회하여 최종수정시각
 * (upd_ts)을 요청 기준시각(SINCE, YYYYMMDDHH24MISS)과 비교, 기준시각 이후
 * 변경 여부(CHANGED=Y/N)와 현재값을 응답한다. 캐시 갱신 판단에 사용한다.
 * (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_0025.pgc"


TX_SERVICE(CM_OL_0025, ctx)
{
    /* exec sql begin declare section */
     
     
     
    
#line 23 "app/online/cm_ol_0025.pgc"
 char h_pkey [ 32 ] ;
 
#line 24 "app/online/cm_ol_0025.pgc"
 char h_pval [ 128 ] ;
 
#line 25 "app/online/cm_ol_0025.pgc"
 char h_updts [ 16 ] ;
/* exec sql end declare section */
#line 26 "app/online/cm_ol_0025.pgc"


    char pkey[32];
    char since[16];
    int  changed;

    tx_log(TX_LOG_INFO, "[CM_OL_0025] 파라미터 갱신 확인 서비스 진입");

    if (tx_buf_get(ctx->in, "PKEY", pkey, sizeof(pkey)) != TX_OK ||
        tx_buf_get(ctx->in, "SINCE", since, sizeof(since)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[CM_OL_0025] PKEY/SINCE 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    memset(&h_pkey, 0, sizeof(h_pkey));
    memset(&h_pval, 0, sizeof(h_pval));
    memset(&h_updts, 0, sizeof(h_updts));
    strncpy(h_pkey, pkey, sizeof(h_pkey) - 1);

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select param_val , TO_CHAR ( upd_ts , 'YYYYMMDDHH24MISS' ) from cm_param where param_key = $1 ", 
	ECPGt_char,(h_pkey),(long)32,(long)1,(32)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_char,(h_pval),(long)128,(long)1,(128)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_updts),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 49 "app/online/cm_ol_0025.pgc"


    if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
        tx_log(TX_LOG_WARN, "[CM_OL_0025] 파라미터 없음 pkey=%s", pkey);
        tx_return(ctx, TX_ENOENT, ctx->out);
        return;
    }
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("CM_OL_0025 SELECT cm_param");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    /* 최종수정시각 문자열 사전식 비교: 기준시각보다 크면 변경됨 */
    changed = (strncmp(h_updts, since, sizeof(h_updts)) > 0) ? 1 : 0;

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "PKEY", pkey);
    tx_buf_sets(ctx->out, "PVAL", h_pval);
    tx_buf_sets(ctx->out, "UPDTS", h_updts);
    tx_buf_sets(ctx->out, "CHANGED", changed ? "Y" : "N");
    tx_log(TX_LOG_INFO, "[CM_OL_0025] 확인완료 pkey=%s upd=%s since=%s changed=%s",
           pkey, h_updts, since, changed ? "Y" : "N");
    tx_return(ctx, TX_OK, ctx->out);
}