129 lines
3.6 KiB
C
129 lines
3.6 KiB
C
/*
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* $Id: test_index.c 46 2011-02-17 14:50:55Z kaori $
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*
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* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2011, Professor Benoit Macq
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* Copyright (c) 2010-2011, Kaori Hagihara
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*! \file
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* \brief test_index is a program to test the index code format of a JP2 file
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*
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* \section impinst Implementing instructions
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* This program takes one argument, and print out text type index information to the terminal. \n
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* -# Input JP2 file\n
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* % ./test_index input.jp2\n
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*/
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include "index_manager.h"
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#ifdef SERVER
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#include "fcgi_stdio.h"
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#define logstream FCGI_stdout
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#else
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#define FCGI_stdout stdout
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#define FCGI_stderr stderr
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#define logstream stderr
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#endif //SERVER
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/**
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* Open JP2 file with the check of JP2 header
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*
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* @param[in] filename file name string
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* @return file descriptor
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*/
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int myopen_jp2file( char filename[]);
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int
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main(int argc, char *argv[])
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{
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int fd;
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index_param_t *jp2idx;
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if((fd = myopen_jp2file( argv[1])) == -1){
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fprintf( stderr, "jp2 file open error\n");
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return -1;
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}
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if( !(jp2idx = parse_jp2file( fd))){
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fprintf( FCGI_stdout, "Status: 501\r\n");
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return -1;
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}
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print_index( *jp2idx);
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delete_index( &jp2idx);
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return 0;
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} /* main */
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int myopen_jp2file( char filename[])
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{
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int fd;
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char *data;
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if( (fd = open( filename, O_RDONLY)) == -1){
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fprintf( FCGI_stdout, "Reason: Target %s not found\r\n", filename);
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return -1;
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}
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// Check resource is a JP family file.
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if( lseek( fd, 0, SEEK_SET)==-1){
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close(fd);
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fprintf( FCGI_stdout, "Reason: Target %s broken (lseek error)\r\n", filename);
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return -1;
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}
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data = (char *)malloc( 12); // size of header
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if( read( fd, data, 12) != 12){
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free( data);
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close(fd);
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fprintf( FCGI_stdout, "Reason: Target %s broken (read error)\r\n", filename);
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return -1;
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}
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if( *data || *(data + 1) || *(data + 2) ||
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*(data + 3) != 12 || strncmp (data + 4, "jP \r\n\x87\n", 8)){
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free( data);
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close(fd);
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fprintf( FCGI_stdout, "Reason: No JPEG 2000 Signature box in target %s\r\n", filename);
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return -1;
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}
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free( data);
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return fd;
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}
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