eccodes/examples/F90/bufr_copy_message.f90

! (C) Copyright 2005- ECMWF.
!
! This software is licensed under the terms of the Apache Licence Version 2.0
! which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
!
! In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
! virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
!
!
! Description: how to copy a BUFR message in memory
!
!
program copy
   use eccodes
   implicit none
   integer                            :: err, sub_centre
   integer(kind=kindOfSize)           :: byte_size
   integer                            :: infile, outfile
   integer                            :: ibufr_in
   integer                            :: ibufr_out
   character(len=1), dimension(:), allocatable :: message
   character(len=32)                  :: product_kind

   call codes_open_file(infile, '../../data/bufr/syno_1.bufr', 'r')
   call codes_open_file(outfile, 'out.copy.bufr', 'w')

   ! A new BUFR message is loaded from file,
   ! ibufr_in is the BUFR id to be used in subsequent calls
   call codes_bufr_new_from_file(infile, ibufr_in)

   call codes_get_message_size(ibufr_in, byte_size)
   allocate (message(byte_size), stat=err)

   call codes_copy_message(ibufr_in, message)

   call codes_new_from_message(ibufr_out, message)

   call codes_get(ibufr_out, 'kindOfProduct', product_kind)
   write (*, *) 'kindOfProduct=', product_kind

   sub_centre = 80
   call codes_set(ibufr_out, 'bufrHeaderSubCentre', sub_centre)

   ! Write message to a file
   call codes_write(ibufr_out, outfile)

   call codes_release(ibufr_out)
   call codes_release(ibufr_in)
   call codes_close_file(infile)
   call codes_close_file(outfile)
   deallocate (message)

end program copy