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FBwDB.h

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//---------------------------------------------------------------------------
#ifndef FBwDBH
#define FBwDBH
#include <FBwLst.h>

//---------------------------------------------------------------------------
namespace fbwrap
{

using std::string;

class FBwAttachDb : public FBwSPB
{
public:

    FBwAttachDb(const FBwServerDsc &alias);
};


class FBwDb
{
    isc_db_handle hdb;
    string DbName;
    FBwServerDsc alias;
    ISC_STATUS status[20];
    // named transactions list
    SimList<FBwTransaction> trlist;
    FBwTransaction *tr;
protected:
public:
    FBwDb();

    FBwDb(const FBwServerDsc &pAlias, string pDbName, bool autoconnect=true);
    void Close();
    void SetLogin(const FBwServerDsc &pAlias, string pDbName);
    bool Open();
    bool IsOpen() const
    {
        return hdb != 0;
    }

    virtual ~FBwDb()
    {
        Close();
        trlist.Destroy();
    }
    bool InTransaction()
    {
        return tr->IsActive();
    }
    void GetLastError(BasicFBwErrorMgr *err) const
    {
        err->Assign(status);
    }
    bool StartTransaction();
    bool StartTransaction(string name);
    FBwTransaction *GetTransaction()
    {
        return tr;
    }
    FBwTransaction *GetTransaction(string trname);
    isc_tr_handle *TransHandle()
    {
        return tr->GetHandle();
    }
    void Commit();
    void CommitAll();
    void Commit(string trname);
    void Rollback();
    void RollbackAll();
    void Rollback(string trname);
    isc_db_handle *GetHandle()
    {
        return &hdb;
    }
    ISC_STATUS *GetStatus()
    {
        return status;
    }
};

extern char DEFAULT_TRANSACTION[];      // rw no blocking read commited
extern char READ_ONLY_TRANSACTION[];    // readonly transaction

//-------------------------------------------------------------------------
}
#endif

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