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src/java.base/share/classes/sun/net/sdp/SdpSupport.java

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   1 /*
   2  * Copyright (c) 2010, 2019, 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


  57         fdAccess.set(fd, fdVal);
  58         return fd;
  59     }
  60 
  61     /**
  62      * Converts an existing file descriptor, that references an unbound TCP socket,
  63      * to SDP.
  64      */
  65     public static void convertSocket(FileDescriptor fd) throws IOException {
  66         if (!isSupported)
  67             throw new UnsupportedOperationException("SDP not supported on this platform");
  68         int fdVal = fdAccess.get(fd);
  69         convert0(fdVal);
  70     }
  71 
  72     private static native int create0() throws IOException;
  73 
  74     private static native void convert0(int fd) throws IOException;
  75 
  76     static {
  77         jdk.internal.loader.BootLoader.loadLibrary("net");
  78     }
  79 }
   1 /*
   2  * Copyright (c) 2010, 2020, 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


  57         fdAccess.set(fd, fdVal);
  58         return fd;
  59     }
  60 
  61     /**
  62      * Converts an existing file descriptor, that references an unbound TCP socket,
  63      * to SDP.
  64      */
  65     public static void convertSocket(FileDescriptor fd) throws IOException {
  66         if (!isSupported)
  67             throw new UnsupportedOperationException("SDP not supported on this platform");
  68         int fdVal = fdAccess.get(fd);
  69         convert0(fdVal);
  70     }
  71 
  72     private static native int create0() throws IOException;
  73 
  74     private static native void convert0(int fd) throws IOException;
  75 
  76     static {
  77         sun.security.action.LoadLibraryAction.privilegedLoadLibrary("net");
  78     }
  79 }
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