1 DTNQUERY

     2 

     3 - inputs

     4     - src eid (req)

     5     - dest eid (req)

     6     - resp path (req)

     7     - query type

     8     - query

     9     - matching rule

    10     - mode

    11     - receive time

    12     - bundle expiry time

    13     - help

    14     - verbose

    15 

    16 - outputs

    17     - 0: success

    18     - 1: error

    19 

    20 --------------------------------------------------------------------------------

    21 

    22 - main

    23     - parse cmd line args

    24         - validate cmd line args

    25             - if invalid, print usage & exit

    26 

    27     - create registration

    28         - validate response

    29     - open handle

    30         - validate response

    31     - switch mode

    32         - send

    33             - do_send

    34         - receive

    35             - do_recv

    36         - both

    37             - do_send

    38             - do_recv

    39 

    40     - end switch

    41     - close handle

    42         - validate response

    43 - end main

    44 

    45 --------------------------------------------------------------------------------

    46 

    47 - do_send

    48     - create & initialize bundle_spec, empty payload, bundle_id, bpq_ext

    49     - parse src / dest eids

    50         - assert valid

    51     - dtn_send()

    52         - assert response

    53 - end do_send

    54 

    55 --------------------------------------------------------------------------------

    56 

    57 - do_recv

    58     - create & initialize bundle_spec 

    59     - dtn_recv()

    60         - assert response

    61     - handle file transfer

    62         - build file name

    63             - if exists append .01, .02, ...

    64     - notify user that file was received

    65 - end do_recv

    66