DualStackPlainSocketImpl.c revision 0
196N/A * Copyright 2007 Sun Microsystems, Inc. All Rights Reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 0N/A * published by the Free Software Foundation. Sun designates this 0N/A * particular file as subject to the "Classpath" exception as provided 0N/A * by Sun in the LICENSE file that accompanied this code. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 0N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 0N/A * CA 95054 USA or visit www.sun.com if you need additional information or 0N/A * have any questions. 0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A // implement read timeout with select. 0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A "connect: Address is invalid on local machine, or port is not valid on remote machine");
0N/A return -
1;
// return value not important. 0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A * Method: waitForConnect 0N/A * Wait for timeout, connection established or 0N/A * connection failed. 0N/A * socket from being used. 0N/A * The socket should be closed immediately by the caller. 0N/A "connect timed out");
0N/A * Socket is writable or error occured. On some Windows editions 0N/A * the socket will appear writable when the connect fails so we 0N/A * check for error rather than writable. 0N/A return;
/* connection established */ 0N/A * Connection failed. The logic here is designed to work around 0N/A * bug on Windows NT whereby using getsockopt to obtain the 0N/A * last error (SO_ERROR) indicates there is no error. The workaround 0N/A * on NT is to allow winsock to be scheduled and this is done by 0N/A * yielding and retrying. As yielding is problematic in heavy 0N/A * load conditions we attempt up to 3 times to get the error reason. 0N/A "Unable to establish connection");
0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A * Method: localPort0 0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A * Method: localAddress 0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A "operation interrupted");
0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A * Method: waitForNewConnection 0N/A "Accept timed out");
0N/A "operation interrupted");
0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A * Method: available0 0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A * Method: setIntOption 0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A * Method: getIntOption 0N/A "Unsupported socket option");
0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A unsigned char d = (
unsigned char)
data &
0xff;
0N/A * Class: java_net_DualStackPlainSocketImpl 0N/A * Method: configureBlocking