base

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+/***************************************************************************
+                Database Class
+                -----------------------------------------
+    begin      : 2010/03/11
+    copyright  : (C) 2010 SolutionBox Inc.
+	author     : Service 1 Team
+	email      : svc1@solbox.com
+    version    : 1.0
+
+    CopyRight(C) 2010 SolutionBox Inc. All Rights reserved.
+    Redistribution and use in source and binary forms, with or with out
+    modification, are not permitted in outside of SolutionBox Inc.
+***************************************************************************/
+#ifndef __DATABASE_H__
+#define __DATABASE_H__
+
+#include <iostream>
+#include <string>
+
+#include "libpq-fe.h"
+#define MaxSizeOfDBQuery		1024*9
+
+using namespace std;
+class DataBase
+{
+public:
+	enum CFLAG { CLEAR = 1, NOT_CLEAR };
+	DataBase() { m_PGconn = NULL; m_pRes = NULL;}
+	~DataBase();
+	PGconn *PgOpenDB(string &strHost, int Port, string &strDBName, string &strAcct, string &strPasswd, int timeout = 10);
+	PGconn *PgOpenDB(const char *pszDBName);
+	void PgCloseDB();
+	int PgResult(CFLAG flag);
+	PGconn *GetPgConn(){ return m_PGconn;}
+	PGresult *GetRes();
+	void SetRes(PGresult * v) {m_pRes = v;}
+	int GetCmdTuples();
+	int GetNoTuples();
+	int GetNoFields();
+	int GetResultCode() { return m_ResultCode; }
+	char *GetValue(int tuple, int field);
+	void PgClear();
+	int PgDoExec(string &strQuery);
+	int PgDoExec(const char *pszQuery);
+	int PgDoExec(const char *pszQuery, CFLAG flag);
+	int PgDoExecParams(char *pszQuery, int nParamCnt, const char * const *paramValues ,CFLAG flag = NOT_CLEAR);
+	int PgEscapeString(char *to, const char *from, size_t length);
+	string &GetErrorMessage();
+private:
+	int m_ResultCode;
+	PGconn *m_PGconn;
+	PGresult *m_pRes;
+	string m_ErrorMessage;
+};
+
+#endif // ~__DATABASE_H__