VERY EXPERIMENTAL! See: http://www.yacy-forum.de/viewtopic.php?p=18516 git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2096 6c8d7289-2bf4-0310-a012-ef5d649a1542pull/1/head
theli
19 years ago
parent
55ea4cbfe6
commit
df068cf23c
@ -0,0 +1,197 @@
|
||||
//robotsParser.java
|
||||
//-------------------------------------
|
||||
//part of YACY
|
||||
//
|
||||
//(C) 2006 by Martin Thelian
|
||||
//
|
||||
//last change: $LastChangedDate: 2006-05-12 16:35:56 +0200 (Fr, 12 Mai 2006) $ by $LastChangedBy: theli $
|
||||
//Revision: $LastChangedRevision: 2086 $
|
||||
//
|
||||
//This program is free software; you can redistribute it and/or modify
|
||||
//it under the terms of the GNU General Public License as published by
|
||||
//the Free Software Foundation; either version 2 of the License, or
|
||||
//(at your option) any later version.
|
||||
//
|
||||
//This program 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 for more details.
|
||||
//
|
||||
//You should have received a copy of the GNU General Public License
|
||||
//along with this program; if not, write to the Free Software
|
||||
//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
//
|
||||
//Using this software in any meaning (reading, learning, copying, compiling,
|
||||
//running) means that you agree that the Author(s) is (are) not responsible
|
||||
//for cost, loss of data or any harm that may be caused directly or indirectly
|
||||
//by usage of this softare or this documentation. The usage of this software
|
||||
//is on your own risk. The installation and usage (starting/running) of this
|
||||
//software may allow other people or application to access your computer and
|
||||
//any attached devices and is highly dependent on the configuration of the
|
||||
//software which must be done by the user of the software; the author(s) is
|
||||
//(are) also not responsible for proper configuration and usage of the
|
||||
//software, even if provoked by documentation provided together with
|
||||
//the software.
|
||||
//
|
||||
//Any changes to this file according to the GPL as documented in the file
|
||||
//gpl.txt aside this file in the shipment you received can be done to the
|
||||
//lines that follows this copyright notice here, but changes must not be
|
||||
//done inside the copyright notive above. A re-distribution must contain
|
||||
//the intact and unchanged copyright notice.
|
||||
//Contributions and changes to the program code must be marked as such.
|
||||
|
||||
package de.anomic.server;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.OutputStream;
|
||||
import java.io.PushbackInputStream;
|
||||
import java.net.InetAddress;
|
||||
import java.net.Socket;
|
||||
import java.net.SocketAddress;
|
||||
import java.net.SocketException;
|
||||
import java.nio.channels.SocketChannel;
|
||||
|
||||
public class serverCoreSocket extends Socket {
|
||||
|
||||
private PushbackInputStream input = null;
|
||||
private Socket sock = null;
|
||||
private boolean isSSL = false;
|
||||
private String sslType = null;
|
||||
|
||||
public serverCoreSocket(Socket sock) throws IOException {
|
||||
this.sock = sock;
|
||||
|
||||
// determine the socket type
|
||||
detectSSL();
|
||||
}
|
||||
|
||||
public boolean isSSL() {
|
||||
return this.isSSL;
|
||||
}
|
||||
|
||||
private void detectSSL() throws IOException {
|
||||
InputStream in = getInputStream();
|
||||
|
||||
// read the first 6 bytes to determine the protocol type
|
||||
byte[] preRead = new byte[5];
|
||||
int read = in.read(preRead);
|
||||
|
||||
int idx = 0;
|
||||
if ((preRead[0] & 0xFF) == 22) {
|
||||
// we have detected the ContentType field.
|
||||
// 22 means "handshake"
|
||||
idx = 1;
|
||||
} else {
|
||||
// SSL messages have two preceding bytes
|
||||
// byte nr 3 specifies the handshake type
|
||||
// 3 means "ClientHello"
|
||||
int handshakeType = preRead[2] & 0x00FF;
|
||||
if (handshakeType == 1) this.isSSL = true;
|
||||
idx = 3;
|
||||
}
|
||||
|
||||
// determine the protocol version
|
||||
if (preRead[idx] == 3 && (preRead[idx+1] >= 0 && preRead[idx+1] <= 2)) {
|
||||
switch (preRead[idx+1]) {
|
||||
case 0:
|
||||
this.sslType = "SSL_3";
|
||||
break;
|
||||
case 1:
|
||||
this.sslType = "TLS_1";
|
||||
break;
|
||||
case 2:
|
||||
this.sslType = "TLS_1_1";
|
||||
break;
|
||||
}
|
||||
this.isSSL = true;
|
||||
} else {
|
||||
// maybe SSL_2, but we can not be sure
|
||||
}
|
||||
|
||||
// unread pre read bytes
|
||||
((PushbackInputStream) in).unread(preRead,0,read);
|
||||
}
|
||||
|
||||
public InetAddress getInetAddress() {
|
||||
return this.sock.getInetAddress();
|
||||
}
|
||||
|
||||
public InetAddress getLocalAddress() {
|
||||
return this.sock.getLocalAddress();
|
||||
}
|
||||
|
||||
public int getPort() {
|
||||
return this.sock.getPort();
|
||||
}
|
||||
|
||||
public int getLocalPort() {
|
||||
return this.sock.getLocalPort();
|
||||
}
|
||||
|
||||
public SocketAddress getRemoteSocketAddress() {
|
||||
return this.sock.getRemoteSocketAddress();
|
||||
}
|
||||
|
||||
public SocketAddress getLocalSocketAddress() {
|
||||
return this.sock.getLocalSocketAddress();
|
||||
}
|
||||
|
||||
public SocketChannel getChannel() {
|
||||
return this.sock.getChannel();
|
||||
}
|
||||
|
||||
|
||||
public InputStream getInputStream() throws IOException {
|
||||
if (this.input == null) {
|
||||
this.input = new PushbackInputStream(this.sock.getInputStream(),100);
|
||||
}
|
||||
return this.input;
|
||||
}
|
||||
|
||||
public OutputStream getOutputStream() throws IOException {
|
||||
return this.sock.getOutputStream();
|
||||
}
|
||||
|
||||
|
||||
public synchronized void close() throws IOException {
|
||||
this.sock.close();
|
||||
}
|
||||
|
||||
public void shutdownInput() throws IOException {
|
||||
this.sock.shutdownInput();
|
||||
}
|
||||
|
||||
public void shutdownOutput() throws IOException {
|
||||
this.sock.shutdownOutput();
|
||||
}
|
||||
|
||||
public String toString() {
|
||||
return this.sock.toString();
|
||||
}
|
||||
|
||||
public boolean isConnected() {
|
||||
return this.sock.isConnected();
|
||||
}
|
||||
|
||||
public boolean isBound() {
|
||||
return this.sock.isBound();
|
||||
}
|
||||
|
||||
public boolean isClosed() {
|
||||
return this.sock.isClosed();
|
||||
}
|
||||
|
||||
public boolean isInputShutdown() {
|
||||
return this.sock.isInputShutdown();
|
||||
}
|
||||
|
||||
public boolean isOutputShutdown() {
|
||||
return this.sock.isOutputShutdown();
|
||||
}
|
||||
|
||||
public synchronized void setSoTimeout(int timeout) throws SocketException {
|
||||
this.sock.setSoTimeout(timeout);
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in new issue