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
86 jobject isa;
87 jint remote_port = 0;
88
89 /*
90 * accept connection but ignore ECONNABORTED indicating that
91 * a connection was eagerly accepted but was reset before
92 * accept() was called.
93 */
94 for (;;) {
95 newfd = accept(ssfd, &sa.sa, &sa_len);
96 if (newfd >= 0) {
97 break;
98 }
99 if (errno != ECONNABORTED) {
100 break;
101 }
102 /* ECONNABORTED => restart accept */
103 }
104
105 if (newfd < 0) {
106 if (errno == EAGAIN)
107 return IOS_UNAVAILABLE;
108 if (errno == EINTR)
109 return IOS_INTERRUPTED;
110 JNU_ThrowIOExceptionWithLastError(env, "Accept failed");
111 return IOS_THROWN;
112 }
113
114 (*env)->SetIntField(env, newfdo, fd_fdID, newfd);
115 remote_ia = NET_SockaddrToInetAddress(env, &sa, (int *)&remote_port);
116 CHECK_NULL_RETURN(remote_ia, IOS_THROWN);
117 isa = (*env)->NewObject(env, isa_class, isa_ctorID, remote_ia, remote_port);
118 CHECK_NULL_RETURN(isa, IOS_THROWN);
119 (*env)->SetObjectArrayElement(env, isaa, 0, isa);
120 return 1;
121 }
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1 /*
2 * Copyright (c) 2000, 2018, 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
86 jobject isa;
87 jint remote_port = 0;
88
89 /*
90 * accept connection but ignore ECONNABORTED indicating that
91 * a connection was eagerly accepted but was reset before
92 * accept() was called.
93 */
94 for (;;) {
95 newfd = accept(ssfd, &sa.sa, &sa_len);
96 if (newfd >= 0) {
97 break;
98 }
99 if (errno != ECONNABORTED) {
100 break;
101 }
102 /* ECONNABORTED => restart accept */
103 }
104
105 if (newfd < 0) {
106 if (errno == EAGAIN || errno == EWOULDBLOCK)
107 return IOS_UNAVAILABLE;
108 if (errno == EINTR)
109 return IOS_INTERRUPTED;
110 JNU_ThrowIOExceptionWithLastError(env, "Accept failed");
111 return IOS_THROWN;
112 }
113
114 (*env)->SetIntField(env, newfdo, fd_fdID, newfd);
115 remote_ia = NET_SockaddrToInetAddress(env, &sa, (int *)&remote_port);
116 CHECK_NULL_RETURN(remote_ia, IOS_THROWN);
117 isa = (*env)->NewObject(env, isa_class, isa_ctorID, remote_ia, remote_port);
118 CHECK_NULL_RETURN(isa, IOS_THROWN);
119 (*env)->SetObjectArrayElement(env, isaa, 0, isa);
120 return 1;
121 }
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