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C

/***************************************************************************
* Copyright (C) gempa GmbH *
* All rights reserved. *
* Contact: gempa GmbH (seiscomp-dev@gempa.de) *
* *
* GNU Affero General Public License Usage *
* This file may be used under the terms of the GNU Affero *
* Public License version 3.0 as published by the Free Software Foundation *
* and appearing in the file LICENSE included in the packaging of this *
* file. Please review the following information to ensure the GNU Affero *
* Public License version 3.0 requirements will be met: *
* https://www.gnu.org/licenses/agpl-3.0.html. *
* *
* Other Usage *
* Alternatively, this file may be used in accordance with the terms and *
* conditions contained in a signed written agreement between you and *
* gempa GmbH. *
***************************************************************************/
#ifndef SEISCOMP_WIRED_BUFFER_H
#define SEISCOMP_WIRED_BUFFER_H
#include <seiscomp/core/baseobject.h>
#include <seiscomp/core/datetime.h>
#include <string>
#include <list>
namespace Seiscomp {
namespace Wired {
DEFINE_SMARTPOINTER(Buffer);
typedef std::list<BufferPtr> BufferList;
struct SC_SYSTEM_CORE_API Buffer : Seiscomp::Core::BaseObject {
Buffer(int max_size = 0x7fffffff)
: encoding(Identity), format(Plain), lock(false),
maxBufferSize(max_size), lastModified(0) {}
~Buffer() override {}
enum Encoding {
Identity,
Compress,
GZip,
BZip2
};
enum Format {
Plain,
XML,
JSON,
BSON,
Octetts,
Custom
};
Seiscomp::Core::Time timestamp;
Encoding encoding;
Format format;
bool lock;
std::string header;
std::string data;
//! Maximum size of one buffer chunk when update is called
int maxBufferSize;
time_t lastModified;
// If true is returned the buffer is valid and updated
// otherwise everything has been read
virtual bool updateBuffer();
virtual size_t length() const;
};
}
}
#endif