1 /* 2 * Copyright (c) 2008, 2010, 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 23 * questions. 24 */ 25 26 #include <sys/types.h> 27 #include <sys/socket.h> 28 29 #include "jni.h" 30 #include "jni_util.h" 31 #include "net_util.h" 32 #include "jlong.h" 33 #include "sun_nio_ch_UnixAsynchronousSocketChannelImpl.h" 34 #include "nio_util.h" 35 #include "nio.h" 36 37 38 JNIEXPORT void JNICALL 39 Java_sun_nio_ch_UnixAsynchronousSocketChannelImpl_checkConnect(JNIEnv *env, 40 jobject this, int fd) 41 { 42 int error = 0; 43 socklen_t arglen = sizeof(error); 44 int result; 45 46 result = getsockopt(fd, SOL_SOCKET, SO_ERROR, &error, &arglen); 47 if (result < 0) { 48 JNU_ThrowIOExceptionWithLastError(env, "getsockopt"); 49 } else { 50 if (error) 51 handleSocketError(env, error); 52 } 53 } 54
