poco/MongoDB/include/Poco/MongoDB/GetMoreRequest.h
2017-10-31 16:01:51 +01:00

90 lines
1.9 KiB
C++

//
// GetMoreRequest.h
//
// Library: MongoDB
// Package: MongoDB
// Module: GetMoreRequest
//
// Definition of the GetMoreRequest class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_GetMoreRequest_INCLUDED
#define MongoDB_GetMoreRequest_INCLUDED
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/MongoDB/RequestMessage.h"
namespace Poco {
namespace MongoDB {
class MongoDB_API GetMoreRequest: public RequestMessage
/// A GetMoreRequest is used to query the database for more documents in a collection
/// after a query request is send (OP_GETMORE).
{
public:
GetMoreRequest(const std::string& collectionName, Int64 cursorID);
/// Creates a GetMoreRequest for the give collection and cursor.
///
/// The full collection name is the concatenation of the database
/// name with the collection name, using a "." for the concatenation. For example,
/// for the database "foo" and the collection "bar", the full collection name is
/// "foo.bar". The cursorID has been returned by the response on the query request.
/// By default the numberToReturn is set to 100.
virtual ~GetMoreRequest();
/// Destroys the GetMoreRequest.
Int32 getNumberToReturn() const;
/// Returns the limit of returned documents.
void setNumberToReturn(Int32 n);
/// Sets the limit of returned documents.
Int64 cursorID() const;
/// Returns the cursor ID.
protected:
void buildRequest(BinaryWriter& writer);
private:
std::string _fullCollectionName;
Int32 _numberToReturn;
Int64 _cursorID;
};
//
// inlines
//
inline Int32 GetMoreRequest::getNumberToReturn() const
{
return _numberToReturn;
}
inline void GetMoreRequest::setNumberToReturn(Int32 n)
{
_numberToReturn = n;
}
inline Int64 GetMoreRequest::cursorID() const
{
return _cursorID;
}
} } // namespace Poco::MongoDB
#endif // MongoDB_GetMoreRequest_INCLUDED