1 /*

     2  *    Copyright 2007 Baylor University

     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 _PROPHET_LINK_H_

    18 #define _PROPHET_LINK_H_

    19 

    20 #include "prophet/Link.h"

    21 #include "contacts/Link.h"

    22 

    23 namespace dtn

    24 {

    25 

    26 class ProphetLink : public prophet::Link 

    27 {

    28 

    29 public:

    30     ProphetLink(const LinkRef& link)

    31         : ref_("ProphetLink")

    32     {

    33         ref_ = link;

    34     }

    35 

    36     ~ProphetLink()

    37     {

    38         ref_ = NULL;

    39     }

    40 

    41     const LinkRef& ref() const { return ref_; }

    42 

    43     ///@{ Virtual from prophet::Link

    44     const char* nexthop() const

    45     {

    46         return (ref().object() == NULL) ? "" : ref()->nexthop();

    47     }

    48     const char* remote_eid() const

    49     {

    50         return (ref().object() == NULL) ? "" : ref()->remote_eid().c_str();

    51     }

    52     ///@}

    53 

    54 protected:

    55 

    56     LinkRef ref_; ///< DTN Link object

    57 }; // class ProphetLink

    58 

    59 }; // namespace dtn

    60 

    61 #endif // _PROPHET_LINK_H_