?? postgresdatabase.h.svn-base
字號:
#ifndef __POSTGRESDATABASE_H
#define __POSTGRESDATABASE_H
#include <postgre/libpq-fe.h>
struct PostgresDatabaseConnection : public DatabaseConnection
{
PGconn * PgSql;
PGresult * Result;
};
class SERVER_DECL PostgresDatabase : public Database
{
friend class QueryThread;
friend class AsyncQuery;
public:
PostgresDatabase();
~PostgresDatabase();
bool Initialize(const char* Hostname, unsigned int port,
const char* Username, const char* Password, const char* DatabaseName,
uint32 ConnectionCount, uint32 BufferSize);
void Shutdown();
string EscapeString(string Escape);
void EscapeLongString(const char * str, uint32 len, stringstream& out);
string EscapeString(const char * esc, DatabaseConnection * con);
bool SupportsReplaceInto() { return false; }
bool SupportsTableLocking() { return false; }
protected:
bool _HandleError(PostgresDatabaseConnection*, uint32 ErrorNumber);
bool _SendQuery(DatabaseConnection *con, const char* Sql, bool Self = false);
void _BeginTransaction(DatabaseConnection * conn);
void _EndTransaction(DatabaseConnection * conn);
bool _Reconnect(PostgresDatabaseConnection * conn);
QueryResult * _StoreQueryResult(DatabaseConnection * con);
string mConnectString;
};
class SERVER_DECL PostgresQueryResult : public QueryResult
{
public:
PostgresQueryResult(PGresult * res, uint32 FieldCount, uint32 RowCount);
~PostgresQueryResult();
bool NextRow();
protected:
PGresult * mResult;
uint32 mRow;
};
#endif // __POSTGRESDATABASE_H
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