poco/MongoDB/include/Poco/MongoDB/ResponseMessage.h
Roger Meier b0581433a7 LICENSE: add info about SPDX-License-Identifier usage and use it
fix: remove executable flag and change back to 100644 (was 100755)

Signed-off-by: Roger Meier <r.meier@siemens.com>
2014-05-14 08:38:09 +02:00

107 lines
1.8 KiB
C++

//
// ResponseMessage.h
//
// $Id$
//
// Library: MongoDB
// Package: MongoDB
// Module: ResponseMessage
//
// Definition of the ResponseMessage class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_ResponseMessage_INCLUDED
#define MongoDB_ResponseMessage_INCLUDED
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/MongoDB/Message.h"
#include "Poco/MongoDB/Document.h"
#include <istream>
namespace Poco {
namespace MongoDB {
class MongoDB_API ResponseMessage : public Message
/// Class that represents a response (OP_REPLY) from MongoDB
{
public:
ResponseMessage();
/// Constructor
virtual ~ResponseMessage();
/// Destructor
Int64 cursorID() const;
/// Returns the cursor id
void clear();
/// Clears the response
size_t count() const;
/// Returns the number of documents in the response
Document::Vector& documents();
/// Returns the retrieved documents
bool empty() const;
/// Returns true when the response doesn't contain any documents
bool hasDocuments() const;
/// Returns true when there is at least one document
void read(std::istream& istr);
/// Reads the response from the stream
private:
Int32 _responseFlags;
Int64 _cursorID;
Int32 _startingFrom;
Int32 _numberReturned;
Document::Vector _documents;
};
inline size_t ResponseMessage::count() const
{
return _documents.size();
}
inline bool ResponseMessage::empty() const
{
return _documents.size() == 0;
}
inline Int64 ResponseMessage::cursorID() const
{
return _cursorID;
}
inline Document::Vector& ResponseMessage::documents()
{
return _documents;
}
inline bool ResponseMessage::hasDocuments() const
{
return _documents.size() > 0;
}
} } // namespace Poco::MongoDB
#endif //MongoDB_ResponseMessage_INCLUDED