SchedulingBlock.h

Go to the documentation of this file.

/*
 * SchedulingBlock.h
 *
 * Copyright (C) 2011 IBR, TU Braunschweig
 *
 * Written-by: Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#include <ibrdtn/data/Block.h>
#include <ibrdtn/data/Number.h>
#include <ibrdtn/data/ExtensionBlock.h>
#include <ibrdtn/data/MetaBundle.h>

#ifndef SCHEDULINGBLOCK_H_
#define SCHEDULINGBLOCK_H_

namespace dtn
{
        namespace data
        {
                class SchedulingBlock : public dtn::data::Block
                {
                public:
                        class Factory : public dtn::data::ExtensionBlock::Factory
                        {
                        public:
                                Factory() : dtn::data::ExtensionBlock::Factory(SchedulingBlock::BLOCK_TYPE) {};
                                virtual ~Factory() {};
                                virtual dtn::data::Block* create();
                        };

                        static const dtn::data::block_t BLOCK_TYPE;

                        SchedulingBlock();
                        virtual ~SchedulingBlock();

                        void setPriority(Integer p);
                        Integer getPriority() const;

                        virtual Length getLength() const;
                        virtual std::ostream &serialize(std::ostream &stream, Length &length) const;
                        virtual std::istream &deserialize(std::istream &stream, const Length &length);

                private:
                        enum procflags {
                                HAS_PRIORITY = 1
                        };

                        Bitset<procflags> _flags;
                        Integer _priority;
                };

                static SchedulingBlock::Factory __SchedulingBlockFactory__;
        } /* namespace data */
} /* namespace dtn */
#endif /* SCHEDULINGBLOCK_H_ */