コード例 #1
0
int encode(int unicode, apr_pool_t *pool) {
	if (//(0xe000 <= unicode && unicode <= 0xf8ff) || // private use area
		(0xd800 <= unicode && unicode <= 0xdbff) || // high surrogate area
		(0xdc00 <= unicode && unicode <= 0xdfff)) { // low surrogate area
		return -1;
	}
	
	apr_size_t inbytesleft = 2;
	apr_size_t outbytesleft = 2;
	char inbuf_[2] = { (char)(unicode >> 8), (char)unicode };
	char outbuf_[2];
	const char *inbuf = inbuf_;
	char *outbuf = outbuf_;

	apr_iconv_t cd;
	if (apr_iconv_open("CP932", "UTF-16", pool, &cd) < 0) {
		return -1;
	}
	apr_size_t result = 0;
	if (apr_iconv(cd, &inbuf, &inbytesleft, &outbuf, &outbytesleft, &result)
		< 0) {
		return -1;
	}
	if (apr_iconv_close(cd, pool) < 0) {
		return -1;
	}
	if (result == 0 && inbytesleft == 0) {
		if (outbytesleft == 1) {
			int cp932 = (int)(byte)outbuf_[0];
			if (cp932 == 0x5f && unicode != 0x5f) {
				// missing char is converted to 0x5f
				return -1;
			}
			return cp932;
		} else if (outbytesleft == 0) {
			return ((int)(byte)outbuf_[0] << 8) | (int)(byte)outbuf_[1];
		}
	}
	return -1;
}
コード例 #2
0
ファイル: iconv.c プロジェクト: Ga-vin/apache
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 (optind < argc) {
		for (opt = optind; opt < argc; opt ++)
			convert_file(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;
}