| /*- |
| * Copyright (c) 1999 |
| * Konstantin Chuguev. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * This product includes software developed by Konstantin Chuguev |
| * and its contributors. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * iconv (Charset Conversion Library) v0.3 |
| */ |
| |
| #include "apr.h" |
| #include "apr_getopt.h" |
| |
| #include "api_version.h" |
| |
| #include <stdarg.h> /* va_end, va_list, va_start */ |
| #include <stdio.h> /* FILE, fclose, ferror, fopen, fread, stdin, |
| vfprintf */ |
| #include <stdlib.h> /* exit */ |
| #include <unistd.h> /* getopt */ |
| |
| #include "iconv_stream.h" |
| |
| static void |
| convert_stream(FILE *in, iconv_stream *out) |
| { |
| static char buffer[4096]; |
| apr_size_t size; |
| |
| while ((size = fread(buffer, 1, sizeof(buffer), in))) { |
| if (iconv_bwrite(out, buffer, size) <= 0) { |
| fprintf(stderr, "convert_stream: conversion stream writing error\n"); |
| exit(2); |
| } |
| } |
| if (ferror(in)) { |
| fprintf(stderr, "convert_stream: input file reading error\n"); |
| exit(1); |
| } |
| } |
| |
| static void |
| convert_file(const char *name, iconv_stream *is) |
| { |
| int std = (name[0] == '-' && name[1] == '\0'); |
| FILE *fp = std ? stdin : fopen(name, "r"); |
| |
| if (fp == NULL) { |
| fprintf(stderr, "cannot open file %s\n", name); |
| return; |
| } |
| convert_stream(fp, is); |
| if (!std) |
| fclose(fp); |
| } |
| |
| static void closeapr(void) |
| { |
| apr_terminate(); |
| } |
| |
| int |
| main(int argc, const char **argv) |
| { |
| apr_iconv_t cd; |
| iconv_stream *is; |
| const char *from = NULL, *to = NULL, *input = NULL; |
| char opt; |
| apr_pool_t *ctx; |
| apr_status_t status; |
| apr_getopt_t *options; |
| const char *opt_arg; |
| |
| /* Initialize APR */ |
| apr_initialize(); |
| atexit(closeapr); |
| if (apr_pool_create(&ctx, NULL) != APR_SUCCESS) { |
| fprintf(stderr, "Couldn't allocate context.\n"); |
| exit(-1); |
| } |
| |
| apr_getopt_init(&options, ctx, argc, argv); |
| |
| status = apr_getopt(options, "f:s:t:v", &opt, &opt_arg); |
| |
| while (status == APR_SUCCESS) { |
| switch (opt) { |
| case 'f': |
| from = opt_arg; |
| break; |
| case 't': |
| to = opt_arg; |
| break; |
| case 's': |
| input = opt_arg; |
| break; |
| case 'v': |
| fprintf(stderr, "APR-iconv version " API_VERSION_STRING "\n"); |
| exit(0); |
| default: |
| fprintf(stderr, "Usage: iconv -f <name> -t <name> [-s <input>]\n"); |
| exit(3); |
| } |
| |
| status = apr_getopt(options, "f:s:t:v",&opt, &opt_arg); |
| } |
| |
| if (status == APR_BADCH || status == APR_BADARG) { |
| fprintf(stderr, "Usage: iconv -f <name> -t <name> [-s <input>]\n"); |
| exit(3); |
| } |
| if (from == NULL) { |
| fprintf(stderr, "missing source charset (-f <name>)\n"); |
| exit(4); |
| } |
| if (to == NULL) { |
| fprintf(stderr, "missing destination charset (-t <name>)\n"); |
| exit(5); |
| } |
| |
| /* Use it */ |
| status = apr_iconv_open(to, from, ctx, &cd); |
| if (status) { |
| fprintf(stderr, "unable to open specified converter\n"); |
| exit(6); |
| } |
| if (!(is = iconv_ostream_fopen(cd, stdout))) { |
| apr_iconv_close(cd,ctx); |
| exit(7); |
| } |
| if (input) { |
| if (iconv_bwrite(is, input, strlen(input)) <= 0) |
| exit(8); |
| } else if (options->ind < options->argc) { |
| for (opt = options->ind; opt < options->argc; opt ++) |
| convert_file(options->argv[opt], is); |
| } else |
| convert_file("-", is); |
| if (iconv_write(is, NULL, 0) < 0) |
| exit(9); |
| iconv_stream_close(is); |
| apr_iconv_close(cd,ctx); |
| return 0; |
| } |