/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* This class implements that basic intefaces of transfer protocols.
* It is used by subclasses implementing specific protocols.
*
* @author Jonathan Payne
* @see sun.net.ftp.FtpClient
* @see sun.net.nntp.NntpClient
*/
static final boolean debug = false;
/** Array of strings (usually 1 entry) for the last reply
from the server. */
/** code for last reply */
protected int lastReplyCode;
/**
* Pulls the response from the server and returns the code as a
* number. Returns -1 on failure.
*/
int c;
int continuingCode = -1;
int code;
while (true) {
if (c == '\r') {
}
if (c == '\n')
break;
}
if (debug) {
}
code = -1;
} else {
try {
} catch (NumberFormatException e) {
code = -1;
} catch (StringIndexOutOfBoundsException e) {
/* this line doesn't contain a response code, so
we just completely ignore it */
continue;
}
}
if (continuingCode != -1) {
/* we've seen a XXX- sequence */
if (code != continuingCode ||
continue;
} else {
/* seen the end of code sequence */
continuingCode = -1;
break;
}
continue;
} else {
break;
}
}
return lastReplyCode = code;
}
/** Sends command <i>cmd</i> to the server. */
if (debug) {
}
}
/** converts the server response into a string. */
}
/** Returns all server response strings. */
return serverResponse;
}
/** standard constructor to host <i>host</i>, port <i>port</i>. */
}
/** creates an uninitialized instance of this class. */
public TransferProtocolClient() {}
}