1 /*

     2  *    Copyright 2008 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 _BPQ_BLOCK_H_

    18 #define _BPQ_BLOCK_H_

    19 

    20 #ifdef HAVE_CONFIG_H

    21 #  include <dtn-config.h>

    22 #endif

    23 

    24 #include "BlockInfo.h"

    25 namespace dtn {

    26 

    27 class BPQFragment{

    28 public:

    29     BPQFragment() {}

    30     ~BPQFragment() {}

    31 

    32     /// @{ Accessors

    33     u_int offset() const { return offset_; }

    34     u_int length() const { return length_; }

    35     /// @}

    36 

    37 private:

    38     u_int offset_;              ///< Fragment offset

    39     u_int length_;              ///< Fragment length

    40 };

    41 

    42 class BPQBlock {

    43 public:

    44     BPQBlock(BlockInfo* block);

    45     ~BPQBlock();

    46 

    47     /// @{ Accessors

    48     u_int       kind()          const { return kind_; }

    49     u_int       matching_rule() const { return matching_rule_; }

    50     u_int       query_len()     const { return query_len_; }

    51     const char* query_val()     const { return query_val_; }

    52     /// @}

    53 

    54     /// @{ Typedefs and wrappers for the BPQFragment vector and iterators

    55     typedef std::vector<BPQFragment> BPQFragmentVec;

    56     typedef BPQFragmentVec::iterator iterator;

    57     typedef BPQFragmentVec::const_iterator const_iterator;

    58 

    59     bool                           empty() const { return fragments_.empty(); }

    60     BPQFragmentVec::iterator       begin()       { return fragments_.begin(); }

    61     BPQFragmentVec::iterator       end()         { return fragments_.end();   }

    62     BPQFragmentVec::const_iterator begin() const { return fragments_.begin(); }

    63     BPQFragmentVec::const_iterator end()   const { return fragments_.end();   }

    64     /// @}

    65 

    66 

    67 private:

    68     u_int kind_;                ///< Query || Response 

    69     u_int matching_rule_;       ///< Exact

    70     u_int query_len_;           ///< Length of the query value

    71     char* query_val_;           ///< Query value

    72     BPQFragmentVec fragments_;  ///< List of fragments returned

    73 };

    74 

    75 } // namespace dtn

    76 

    77 #endif /* _BPQ_BLOCK_H_ */

    78