1 /*
2 * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
216
217 if (IS_NULL(ret)) {
218 goto cleanupAndReturn;
219 }
220
221 addrp = (struct in_addr **) hp->h_addr_list;
222 i = 0;
223 while (*addrp != (struct in_addr *) 0) {
224 jobject iaObj = (*env)->NewObject(env, ia4_class, ia4_ctrID);
225 if (IS_NULL(iaObj)) {
226 ret = NULL;
227 goto cleanupAndReturn;
228 }
229 setInetAddress_addr(env, iaObj, ntohl((*addrp)->s_addr));
230 setInetAddress_hostName(env, iaObj, host);
231 (*env)->SetObjectArrayElement(env, ret, i, iaObj);
232 addrp++;
233 i++;
234 }
235 } else if (WSAGetLastError() == WSATRY_AGAIN) {
236 NET_ThrowByNameWithLastError(env,
237 JNU_JAVANETPKG "UnknownHostException",
238 hostname);
239 } else {
240 JNU_ThrowByName(env, JNU_JAVANETPKG "UnknownHostException", hostname);
241 }
242
243 cleanupAndReturn:
244 JNU_ReleaseStringPlatformChars(env, host, hostname);
245 return ret;
246 }
247
248 /*
249 * Class: java_net_Inet4AddressImpl
250 * Method: getHostByAddr
251 * Signature: (I)Ljava/lang/String;
252 */
253 JNIEXPORT jstring JNICALL
254 Java_java_net_Inet4AddressImpl_getHostByAddr(JNIEnv *env, jobject this,
255 jbyteArray addrArray) {
256 struct hostent *hp;
|
1 /*
2 * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
216
217 if (IS_NULL(ret)) {
218 goto cleanupAndReturn;
219 }
220
221 addrp = (struct in_addr **) hp->h_addr_list;
222 i = 0;
223 while (*addrp != (struct in_addr *) 0) {
224 jobject iaObj = (*env)->NewObject(env, ia4_class, ia4_ctrID);
225 if (IS_NULL(iaObj)) {
226 ret = NULL;
227 goto cleanupAndReturn;
228 }
229 setInetAddress_addr(env, iaObj, ntohl((*addrp)->s_addr));
230 setInetAddress_hostName(env, iaObj, host);
231 (*env)->SetObjectArrayElement(env, ret, i, iaObj);
232 addrp++;
233 i++;
234 }
235 } else if (WSAGetLastError() == WSATRY_AGAIN) {
236 JNU_ThrowByNameWithLastError(env,
237 JNU_JAVANETPKG "UnknownHostException",
238 hostname);
239 } else {
240 JNU_ThrowByName(env, JNU_JAVANETPKG "UnknownHostException", hostname);
241 }
242
243 cleanupAndReturn:
244 JNU_ReleaseStringPlatformChars(env, host, hostname);
245 return ret;
246 }
247
248 /*
249 * Class: java_net_Inet4AddressImpl
250 * Method: getHostByAddr
251 * Signature: (I)Ljava/lang/String;
252 */
253 JNIEXPORT jstring JNICALL
254 Java_java_net_Inet4AddressImpl_getHostByAddr(JNIEnv *env, jobject this,
255 jbyteArray addrArray) {
256 struct hostent *hp;
|