/* Processed by ecpg (15.18 (Debian 15.18-0+deb12u1)) */ /* These include files are added by the preprocessor */ #include #include #include /* End of automatic include section */ #line 1 "app/online/lg_ol_0008.pgc" /* @tier easy @module lg @transform ledger-online */ /* * lg_ol_0008.pgc - 원장 온라인 서비스 (LG_OL_0008) [tier=easy] * * 차변(借邊) 전표 생성: 요청 정보로 신규 원장 전표행을 생성한다. * 차변 전표는 금액을 음수(amount<0)로 기표하며, 상태를 처리완료 * (status='M')로 둔다. 요청 금액은 양수 크기로 받아 내부에서 부호를 * 뒤집고, 수수료는 금액 절대값의 1%로 산정한다. * * TxCore TX_SERVICE 엔트리. 요청 TXBUF 를 검증하고 lg_ledger 에 * 직접 임베디드 SQL(INSERT) 을 수행한 뒤 응답 TXBUF 를 구성한다. */ #include #include #include "txcore.h" #include "txcore_dbio.h" #include "acq_util.h" #include "lg_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 21 "app/online/lg_ol_0008.pgc" TX_SERVICE(LG_OL_0008, ctx) { /* exec sql begin declare section */ #line 26 "app/online/lg_ol_0008.pgc" char h_key [ 16 ] ; #line 27 "app/online/lg_ol_0008.pgc" char h_merch_id [ 16 ] ; #line 28 "app/online/lg_ol_0008.pgc" char h_card_no [ 20 ] ; #line 29 "app/online/lg_ol_0008.pgc" long h_amount ; #line 30 "app/online/lg_ol_0008.pgc" char h_biz_date [ 9 ] ; #line 31 "app/online/lg_ol_0008.pgc" char h_status [ 2 ] ; #line 32 "app/online/lg_ol_0008.pgc" long h_fee ; #line 33 "app/online/lg_ol_0008.pgc" int h_dup ; /* exec sql end declare section */ #line 34 "app/online/lg_ol_0008.pgc" char key[16], merch[16], bizdate[16], cardno[20]; long amount = 0; tx_log(TX_LOG_INFO, "[LG_OL_0008] 차변 전표생성 서비스 진입"); /* ---- 1. 요청 필드 수신 및 검증 ---- */ if (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) != TX_OK || tx_buf_get(ctx->in, "MERCHID", merch, sizeof(merch)) != TX_OK || tx_buf_get(ctx->in, "BIZDATE", bizdate, sizeof(bizdate)) != TX_OK) { tx_log(TX_LOG_ERROR, "[LG_OL_0008] 필수 필드 누락"); tx_buf_reset(ctx->out); tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID); tx_return(ctx, TX_EINVAL, ctx->out); return; } if (tx_buf_get(ctx->in, "CARDNO", cardno, sizeof(cardno)) != TX_OK) cardno[0] = '\0'; tx_buf_getlong(ctx->in, "AMOUNT", &amount); /* 요청 금액은 양수 크기로 받는다 (부호는 내부에서 부여) */ if (!amount_is_valid(amount) || amount <= 0) { tx_log(TX_LOG_WARN, "[LG_OL_0008] 차변금액 오류 amount=%ld", amount); tx_buf_reset(ctx->out); tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID); tx_return(ctx, TX_EINVAL, ctx->out); return; } if (!date_is_valid(bizdate)) { tx_log(TX_LOG_WARN, "[LG_OL_0008] 영업일 오류 date=%s", bizdate); tx_buf_reset(ctx->out); tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID); tx_return(ctx, TX_EINVAL, ctx->out); return; } strncpy(h_key, key, sizeof(h_key) - 1); h_key[sizeof(h_key) - 1] = '\0'; /* ---- 2. 신규 키 중복 확인 ---- */ { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( * ) from lg_ledger where key = $1 ", ECPGt_char,(h_key),(long)16,(long)1,(16)*sizeof(char), ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_int,&(h_dup),(long)1,(long)1,sizeof(int), ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);} #line 78 "app/online/lg_ol_0008.pgc" if (sqlca.sqlcode != TX_SQL_OK && sqlca.sqlcode != TX_SQL_NOTFOUND) { TX_DBIO_LOG_ERR("LG_OL_0008 dupchk"); tx_buf_reset(ctx->out); tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR); tx_return(ctx, TX_EDB, ctx->out); return; } if (h_dup > 0) { tx_log(TX_LOG_WARN, "[LG_OL_0008] 전표키 중복 key=%s", key); tx_buf_reset(ctx->out); tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID); tx_return(ctx, TX_EINVAL, ctx->out); return; } /* ---- 3. 호스트 변수 채우기 (차변: amount<0) ---- */ strncpy(h_merch_id, merch, sizeof(h_merch_id) - 1); h_merch_id[sizeof(h_merch_id) - 1] = '\0'; strncpy(h_card_no, cardno, sizeof(h_card_no) - 1); h_card_no[sizeof(h_card_no) - 1] = '\0'; strncpy(h_biz_date, bizdate, sizeof(h_biz_date) - 1); h_biz_date[sizeof(h_biz_date) - 1] = '\0'; strncpy(h_status, LG_ST_DONE, sizeof(h_status) - 1); h_status[sizeof(h_status) - 1] = '\0'; h_amount = -amount; /* 차변 → 음수 기표 */ h_fee = amount / 100; /* 수수료는 절대값 기준 */ /* ---- 4. 트랜잭션 시작 → 차변 전표 INSERT ---- */ if (tx_begin() != TX_OK) { tx_log(TX_LOG_ERROR, "[LG_OL_0008] 트랜잭션 시작 실패"); tx_buf_reset(ctx->out); tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR); tx_return(ctx, TX_FAIL, ctx->out); return; } { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into lg_ledger ( key , merch_id , card_no , amount , biz_date , status , fee , upd_ts ) values ( $1 , $2 , $3 , $4 , $5 , $6 , $7 , now ( ) )", ECPGt_char,(h_key),(long)16,(long)1,(16)*sizeof(char), ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_char,(h_merch_id),(long)16,(long)1,(16)*sizeof(char), ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_char,(h_card_no),(long)20,(long)1,(20)*sizeof(char), ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_long,&(h_amount),(long)1,(long)1,sizeof(long), ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_char,(h_biz_date),(long)9,(long)1,(9)*sizeof(char), ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_char,(h_status),(long)2,(long)1,(2)*sizeof(char), ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_long,&(h_fee),(long)1,(long)1,sizeof(long), ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);} #line 120 "app/online/lg_ol_0008.pgc" if (sqlca.sqlcode != TX_SQL_OK) { TX_DBIO_LOG_ERR("LG_OL_0008 insert"); tx_abort(); tx_buf_reset(ctx->out); tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR); tx_return(ctx, TX_EDB, ctx->out); return; } if (tx_commit() != TX_OK) { tx_log(TX_LOG_ERROR, "[LG_OL_0008] 커밋 실패 key=%s", key); tx_abort(); tx_buf_reset(ctx->out); tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR); tx_return(ctx, TX_FAIL, ctx->out); return; } /* ---- 5. 응답 구성 ---- */ tx_buf_reset(ctx->out); tx_buf_sets(ctx->out, "RESPCODE", RESP_OK); tx_buf_sets(ctx->out, "KEY", key); tx_buf_sets(ctx->out, "DRCR", "DR"); /* 차변 표시 */ tx_buf_setlong(ctx->out, "AMOUNT", h_amount); tx_buf_setlong(ctx->out, "FEE", h_fee); tx_buf_sets(ctx->out, "STATUS", LG_ST_DONE); tx_log(TX_LOG_INFO, "[LG_OL_0008] 차변 전표생성 완료 key=%s 금액=%ld", key, h_amount); tx_return(ctx, TX_OK, ctx->out); }