gdb_stream.h

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#ifndef SDK_GDB_STREAM_H_
#define SDK_GDB_STREAM_H_
#pragma once
 
#include <base/inc/base_types.h>
#include <base/inc/sdk_ref_ptr.h>
#include <base/inc/interfaces/resource/generic_resource_interface.h>
#include <datalayer/inc/senc/cryptor_interface.h>
#include <datalayer/inc/geodatabase/gdb_const.h>
 
namespace sdk {
namespace gdb {
 
// Classes declared in this file.
FWD_DECL_INTERFACE(IGDBStream);
 
class IGDBStream : public ISDKComponent {
public:
  virtual GDBResult SDK_CALLTYPE Open() throw() = 0;
  virtual GDBResult SDK_CALLTYPE IsOpened() throw() = 0;
  virtual GDBResult SDK_CALLTYPE Close() throw() = 0;
 
  virtual GDBResult SDK_CALLTYPE Read(SDKUInt8* buffer, SDKUInt64 buffer_size, 
    bool is_encrypted,  bool is_compressed) throw() = 0;
 
  virtual GDBResult SDK_CALLTYPE Read(SDKUInt64 bytes_to_read,
    ICryptor* cryptor, // bool is_encrypted,  bool is_compressed,
    sdk::base::ISDKStream* out_stream) throw() = 0;
 
  virtual GDBResult SDK_CALLTYPE Read(
    sdk::base::ISDKStream* out_stream) throw() = 0;
 
  virtual GDBResult SDK_CALLTYPE SetPos(SDKUInt64 pos) throw() = 0;
 
  virtual GDBResult SDK_CALLTYPE GetPos(SDKUInt64& pos) throw() = 0;
 
  virtual GDBResult SDK_CALLTYPE GetSize(
    SDKUInt64& file_size) const throw() = 0;
 
  virtual GDBResult SDK_CALLTYPE GetFlags(SDKUInt8& flags) const throw() = 0;
 
  virtual GDBResult SDK_CALLTYPE GetDescription(
    ISDKComponentSP& descr) const throw() = 0;
 
  SDK_IMPLEMENT_IID(IGDBStream)
  SDK_END_INTERFACE(IGDBStream)
};
SDK_DECLARE_IID(IGDBStream)
 
} // namespace gdb
} // namespace sdk
 
#endif // SDK_GDB_STREAM_H_