ExchangeImpl.java revision 687
0N/A * Copyright 2005-2007 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 /* raw streams which access the socket directly */ 0N/A /* close the underlying connection when this exchange finished */ 0N/A /* for formatting the Date: header */ 0N/A /* streams which take care of the HTTP protocol framing 0N/A * and are passed up to higher layers 0N/A /* ros only used for headers, body written directly to stream */ 0N/A /* close the underlying connection if, 0N/A * a) the streams not set up yet, no response can be sent, or 0N/A * b) if the wrapper output stream is not set up, or 0N/A /* TODO. Change spec to remove restriction below. Filters 0N/A * cannot work with this restriction 0N/A * if (!sentHeaders) { 0N/A * throw new IllegalStateException ("headers not sent"); 0N/A /* returns the place holder stream, which is the stream 0N/A * returned from the 1st call to getResponseBody() 0N/A * The "real" ouputstream is then placed inside this 0N/A /* content len might already be set, eg to implement HEAD resp */ 0N/A private byte[]
rspbuf =
new byte [
128];
// used by bytes() 0N/A * convert string to byte[], using rspbuf 0N/A * Make sure that at least "extra" bytes are free at end 0N/A * of rspbuf. Reallocate rspbuf if not big enough. 0N/A * caller must check return value to see if rspbuf moved 0N/A * An OutputStream which wraps another stream 0N/A * which is supplied either at creation time, or sometime later. 0N/A * the wrapped stream has been provided, then an IOException will