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! Copyright (c) 2020 Jeffrey Armstrong <jeff@rainbow-100.com>
!
! Permission is hereby granted, free of charge, to any person obtaining a copy
! of this software and associated documentation files (the "Software"), to deal
! in the Software without restriction, including without limitation the rights
! to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
! copies of the Software, and to permit persons to whom the Software is
! furnished to do so, subject to the following conditions:
!
! The above copyright notice and this permission notice shall be included in
! all copies or substantial portions of the Software.
!
! The Software shall be used for Good, not Evil.
!
! THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
! IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
! FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
! AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
! LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
! OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
! SOFTWARE.
module dumb_binary
use binary
implicit none
type, extends(binary_handler) :: dumb_binary_handler
contains
procedure :: handle_binary => dumb_handle_binary
end type
contains
function dumb_handle_binary(self, mimetype, url, iostatus) result(unit_number)
implicit none
class(dumb_binary_handler)::self
character(*), intent(in)::mimetype
character(*), intent(in)::url
integer, intent(out)::iostatus
integer::unit_number
character::asksave
character(256)::filename
character(256)::guessed_filename
integer::i, istatus
iostatus = binary_ignore
write(*,'(1X, A44)', advance='no') "*** Binary file encountered, Save? (Y/N) => "
read(*, '(A1)') asksave
if(asksave == 'y' .or. asksave == 'Y') then
filename = ' '
i = index(url, '/', back=.true.)
if(i > 0) then
guessed_filename = url(i+1:len_trim(url))
else
guessed_filename = "file.bin"
end if
write(*, *) "*** Enter filename to save ["//trim(guessed_filename)//"]"
write(*, '(1X, A3)', advance='no') "=> "
read(*, '(a)', iostat=istatus) filename
if(len_trim(filename) == 0 .or. istatus /= 0) then
filename = guessed_filename
end if
unit_number = 0
open(newunit=unit_number, file=trim(filename), status='UNKNOWN', &
access='STREAM', form='UNFORMATTED', iostat=istatus)
if(istatus /= 0) then
iostatus = binary_error
else
iostatus = binary_okay
end if
end if
end function dumb_handle_binary
end module dumb_binary
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