view src/share/npt/npt.c @ 2940:5193b0c2baf0

6992545: FindBugs scan - Malicious code vulnerability Warnings in com.sun.net.httpserver.HttpsParameters.* Reviewed-by: alanb
author chegar
date Mon, 18 Oct 2010 16:51:26 +0100
parents 37a05a11f281
children
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/*
 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include "jni.h"

#include "npt.h"

#include "utf.h"

static int
version_check(char *version)
{
    if ( version==NULL || strcmp(version, NPT_VERSION)!=0 ) {
        return 1;
    }
    return 0;
}

JNIEXPORT void JNICALL
nptInitialize(NptEnv **pnpt, char *nptVersion, char *options)
{
    NptEnv *npt;

    (*pnpt) = NULL;

    if ( version_check(nptVersion) ) {
        NPT_ERROR("NPT version doesn't match");
        return;
    }

    npt = (NptEnv*)calloc(sizeof(NptEnv), 1);
    if ( npt == NULL ) {
        NPT_ERROR("Cannot allocate calloc space for NptEnv*");
        return;
    }

    if ( options != NULL ) {
        npt->options = strdup(options);
    }
    npt->utfInitialize          = &utfInitialize;
    npt->utfTerminate           = &utfTerminate;
    npt->utf8ToPlatform         = &utf8ToPlatform;
    npt->utf8FromPlatform       = &utf8FromPlatform;
    npt->utf8ToUtf16            = &utf8ToUtf16;
    npt->utf16ToUtf8m           = &utf16ToUtf8m;
    npt->utf16ToUtf8s           = &utf16ToUtf8s;
    npt->utf8sToUtf8mLength     = &utf8sToUtf8mLength;
    npt->utf8sToUtf8m           = &utf8sToUtf8m;
    npt->utf8mToUtf8sLength     = &utf8mToUtf8sLength;
    npt->utf8mToUtf8s           = &utf8mToUtf8s;

    (*pnpt) = npt;
}

JNIEXPORT void JNICALL
nptTerminate(NptEnv* npt, char *options)
{

    /* FIXUP: options? Check memory or something? */
    if ( npt->options != NULL ) {
        (void)free(npt->options);
    }
    (void)free(npt);
}