1 /*

     2  *    Copyright 2006 Intel Corporation

     3  * 

     4  *    Licensed under the Apache License, Version 2.0 (the "License");

     5  *    you may not use this file except in compliance with the License.

     6  *    You may obtain a copy of the License at

     7  * 

     8  *        http://www.apache.org/licenses/LICENSE-2.0

     9  * 

    10  *    Unless required by applicable law or agreed to in writing, software

    11  *    distributed under the License is distributed on an "AS IS" BASIS,

    12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    13  *    See the License for the specific language governing permissions and

    14  *    limitations under the License.

    15  */

    16 

    17 #ifndef _UNKNOWN_BLOCK_PROCESSOR_H_

    18 #define _UNKNOWN_BLOCK_PROCESSOR_H_

    19 

    20 #include <oasys/util/Singleton.h>

    21 

    22 #include "BlockProcessor.h"

    23 

    24 namespace dtn {

    25 

    26 /**

    27  * Block processor implementation for any unknown bundle blocks.

    28  */

    29 class UnknownBlockProcessor : public BlockProcessor,

    30                               public oasys::Singleton<UnknownBlockProcessor> {

    31 public:

    32     /// Constructor

    33     UnknownBlockProcessor();

    34     

    35     /// @{ Virtual from BlockProcessor

    36     int prepare(const Bundle*    bundle,

    37                 BlockInfoVec*    xmit_blocks,

    38                 const BlockInfo* source,

    39                 const LinkRef&   link,

    40                 list_owner_t     list);

    41     

    42     int generate(const Bundle*  bundle,

    43                  BlockInfoVec*  xmit_blocks,

    44                  BlockInfo*     block,

    45                  const LinkRef& link,

    46                  bool           last);

    47 

    48     bool validate(const Bundle*           bundle,

    49                   BlockInfoVec*           block_list,

    50                   BlockInfo*              block,

    51                   status_report_reason_t* reception_reason,

    52                   status_report_reason_t* deletion_reason);

    53     /// @}

    54 };

    55 

    56 } // namespace dtn

    57 

    58 #endif /* _UNKNOWN_BLOCK_PROCESSOR_H_ */