/* 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_0016.pgc" /* @tier medium @module lg @transform ledger-online */ /* * lg_ol_0016.pgc - 원장 온라인 서비스 (LG_OL_0016) [tier=medium] * * 원장 역분개(逆分介): 원거래(KEY)를 조회해 동일 가맹점/카드/영업일로 * 부호를 반대로 뒤집은(amount, fee 부호 반전) 새 역분개 원장행을 * 생성한다. 역분개 키는 원거래 키에 'R' 접미를 붙여 구성하며 상태는 * 처리완료(status='M')로 기표한다. 원거래 취소/상계 처리에 쓰인다. * * TxCore TX_SERVICE 엔트리. 요청 TXBUF 를 검증하고 lg_ledger 에 * 직접 임베디드 SQL(SELECT/INSERT) 을 수행한 뒤 응답을 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_0016.pgc" TX_SERVICE(LG_OL_0016, ctx) { /* exec sql begin declare section */ #line 26 "app/online/lg_ol_0016.pgc" char h_key [ 16 ] ; #line 27 "app/online/lg_ol_0016.pgc" char h_rev_key [ 16 ] ; #line 28 "app/online/lg_ol_0016.pgc" char h_merch_id [ 16 ] ; #line 29 "app/online/lg_ol_0016.pgc" char h_card_no [ 20 ] ; #line 30 "app/online/lg_ol_0016.pgc" long h_amount ; #line 31 "app/online/lg_ol_0016.pgc" char h_biz_date [ 9 ] ; #line 32 "app/online/lg_ol_0016.pgc" char h_status [ 2 ] ; #line 33 "app/online/lg_ol_0016.pgc" long h_fee ; #line 34 "app/online/lg_ol_0016.pgc" int h_dup ; /* exec sql end declare section */ #line 35 "app/online/lg_ol_0016.pgc" char key[16], revkey[16]; int n; tx_log(TX_LOG_INFO, "[LG_OL_0016] 원장 역분개 서비스 진입"); /* ---- 1. 요청 필드 수신 및 검증 ---- */ if (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) != TX_OK || key[0] == '\0') { tx_log(TX_LOG_ERROR, "[LG_OL_0016] KEY 누락"); 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. 원거래 조회 ---- */ { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select merch_id , card_no , amount , biz_date , fee 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_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_long,&(h_fee),(long)1,(long)1,sizeof(long), ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);} #line 58 "app/online/lg_ol_0016.pgc" if (sqlca.sqlcode == TX_SQL_NOTFOUND) { tx_log(TX_LOG_WARN, "[LG_OL_0016] 원거래 없음 key=%s", key); tx_buf_reset(ctx->out); tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID); tx_return(ctx, TX_ENOENT, ctx->out); return; } if (sqlca.sqlcode != TX_SQL_OK) { TX_DBIO_LOG_ERR("LG_OL_0016 select"); tx_buf_reset(ctx->out); tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR); tx_return(ctx, TX_EDB, ctx->out); return; } /* ---- 3. 역분개 키 구성 (원키[최대14] + 'R') ---- */ n = (int)strlen(key); if (n > (int)sizeof(revkey) - 2) n = (int)sizeof(revkey) - 2; memcpy(revkey, key, n); revkey[n] = 'R'; revkey[n + 1] = '\0'; strncpy(h_rev_key, revkey, sizeof(h_rev_key) - 1); h_rev_key[sizeof(h_rev_key) - 1] = '\0'; /* ---- 4. 역분개 키 중복 확인 ---- */ { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( * ) from lg_ledger where key = $1 ", ECPGt_char,(h_rev_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 90 "app/online/lg_ol_0016.pgc" if (sqlca.sqlcode != TX_SQL_OK && sqlca.sqlcode != TX_SQL_NOTFOUND) { TX_DBIO_LOG_ERR("LG_OL_0016 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_0016] 이미 역분개됨 revkey=%s", revkey); tx_buf_reset(ctx->out); tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID); tx_buf_sets(ctx->out, "REVKEY", revkey); tx_return(ctx, TX_EINVAL, ctx->out); return; } /* ---- 5. 부호 반전 후 역분개행 INSERT ---- */ h_amount = -h_amount; h_fee = -h_fee; strncpy(h_status, LG_ST_DONE, sizeof(h_status) - 1); h_status[sizeof(h_status) - 1] = '\0'; if (tx_begin() != TX_OK) { tx_log(TX_LOG_ERROR, "[LG_OL_0016] 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_rev_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 126 "app/online/lg_ol_0016.pgc" if (sqlca.sqlcode != TX_SQL_OK) { TX_DBIO_LOG_ERR("LG_OL_0016 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_0016] 커밋 실패 revkey=%s", revkey); tx_abort(); tx_buf_reset(ctx->out); tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR); tx_return(ctx, TX_FAIL, ctx->out); return; } /* ---- 6. 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, "REVKEY", revkey); tx_buf_setlong(ctx->out, "REVAMT", h_amount); tx_buf_setlong(ctx->out, "REVFEE", h_fee); tx_buf_sets(ctx->out, "STATUS", LG_ST_DONE); tx_log(TX_LOG_INFO, "[LG_OL_0016] 역분개 완료 원키=%s 역키=%s 역금액=%ld", key, revkey, h_amount); tx_return(ctx, TX_OK, ctx->out); }