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* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
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*/
/* CVS information
* $Header: /cvs/glassfish/jmx-remote/rjmx-impl/src/java/com/sun/enterprise/admin/jmx/remote/comm/ServletConnection.java,v 1.4 2005/12/25 04:26:31 tcfujii Exp $
* $Revision: 1.4 $
* $Date: 2005/12/25 04:26:31 $
*/
package com.sun.enterprise.admin.jmx.remote.comm;
//jdk imports
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.IOException;
import java.io.Serializable;
import java.net.URLConnection;
import java.net.HttpURLConnection;
import java.net.URL;
/* BEGIN -- S1WS_MOD */
import java.io.InputStream;
import java.io.OutputStream;
import java.util.logging.Logger;
/* END -- S1WS_MOD */
import com.sun.enterprise.admin.jmx.remote.DefaultConfiguration;
/* BEGIN -- S1WS_MOD */
import com.sun.enterprise.admin.jmx.remote.streams.*;
/* END -- S1WS_MOD */
/** A packager private Class (implementing {@link IConnection} communicating
* with Servlet over HTTP. Internally it uses java.net.URLConnection,
* for we may need to use it for both HTTP and HTTPS. In case of
* java.net.HttpURLConnection, only HTTP can be used. The server side (servlet etc)
* has to be configured as documented, for this connection to work.
* @author Kedar Mhaswade
* @since S1AS8.0
* @version 1.0
*/
class ServletConnection implements IConnection, Runnable {
static final String UNKNOWN_HOST = "Unknown host : ";
static final String INVALID_HOST_PORT = "Unable to connect to admin-server. Please check if the server is up and running and that the host and port provided are correct.";
static final String UNAUTHORIZED_ACCESS =
"Invalid user or password";
private URLConnection mConnection = null;
private ObjectOutputStream mObjectOutStream = null;
private ObjectInputStream mObjectInStream = null;
/* BEGIN -- S1WS_MOD */
private static final Logger logger = Logger.getLogger(
DefaultConfiguration.JMXCONNECTOR_LOGGER);/*,
DefaultConfiguration.LOGGER_RESOURCE_BUNDLE_NAME );*/
private boolean response_received =false;
private int streamSize = 0;
private int reqSize = 0;
/* END -- S1WS_MOD */
ServletConnection(HttpConnectorAddress a) throws IOException {
try{
/* BEGIN -- S1WS_MOD */
//mConnection = a.openConnection(DefaultConfiguration.DEFAULT_SERVLET_CONTEXT_ROOT);
String uri = a.getPath();
if (uri == null || uri.trim().length() == 0)
uri = DefaultConfiguration.DEFAULT_SERVLET_CONTEXT_ROOT;
mConnection = a.openConnection(uri);
/* END -- S1WS_MOD */
}
catch (IOException ioe){
handleException(ioe);
}
}
/**
Read an incoming Object.
*/
public Object receive( ) throws IOException, ClassNotFoundException {
Object value = null;
try {
InputStream in = mConnection.getInputStream();
mObjectInStream = new ObjectInputStream(in);
value = mObjectInStream.readObject();
response_received = true;
JMXInbandStream.setOutputStream(null, 0);
StreamMBeanServerResponseMessage res =
(StreamMBeanServerResponseMessage) value;
if (res.isStreamAvailable()) {
JMXInbandStream.setIncomingStream(
new JMXChunkedInputStream(in));
}
}
catch (IOException ioe) {
handleException(ioe);
}
return value;
}
/**
Write an object to the connection
*/
public void send(Serializable req)
throws IOException {
InputStream in = null;
if (req instanceof StreamMBeanServerRequestMessage) {
StreamMBeanServerRequestMessage reqm =
(StreamMBeanServerRequestMessage) req;
JMXInbandStream.setIncomingStream(null);
in = JMXInbandStream.getOutgoingStream();
if (in != null) {
reqm.setStreamAvailable(true);
int len = (int) JMXInbandStream.getOutgoingStreamLength();
ByteArrayOutputStream byO = new ByteArrayOutputStream();
ObjectOutputStream oO = new ObjectOutputStream(byO);
oO.writeObject(reqm);
reqSize = byO.size();
byO.reset();
int chunks = (len/8192) + 2;
streamSize = reqSize + len + (chunks * 4);
((HttpURLConnection)mConnection).setFixedLengthStreamingMode(streamSize);
mConnection.setRequestProperty("Connection", "Close");
}
}
sendReq(req);
if (in != null)
sendStream();
}
private void sendStream() {
/* Thread thr = new Thread(this);
thr.start();
*/
run();
}
public void run() {
OutputStream out = null;
try {
out = new JMXChunkedOutputStream(mConnection.getOutputStream());
InputStream in = JMXInbandStream.getOutgoingStream();
byte[] bytes = new byte[8192];
int len = 0;
int prLen = 0;
int flBytes = 0;
while ((len = in.read(bytes)) != -1) {
out.write(bytes, 0, len);
}
JMXInbandStream.setOutputStream(null, 0);
out.flush();
((JMXChunkedOutputStream)out).writeEOF(reqSize);
} catch (Exception ex) {
ex.printStackTrace();
}
}
private void sendReq( Serializable object ) throws IOException {
response_received = false;
try {
mObjectOutStream = new ObjectOutputStream(
new BufferedOutputStream(mConnection.getOutputStream()));
mObjectOutStream.writeObject(object);
mObjectOutStream.flush();
//mObjectOutStream.close();
}
catch (IOException ioe) {
handleException(ioe);
}
}
public void close() {
try {
mObjectInStream.close();
mObjectOutStream.close();
}
catch(Exception e) {
throw new RuntimeException (e);
}
}
private void handleException(IOException e) throws IOException {
IOException exception = null;
if (e instanceof java.net.UnknownHostException) {
exception = new java.net.UnknownHostException(UNKNOWN_HOST +
e.getMessage());
}
else if (e instanceof java.net.ConnectException) {
exception = new java.net.ConnectException(INVALID_HOST_PORT);
}
else {
int responseCode =
((HttpURLConnection)mConnection).getResponseCode();
if (responseCode == HttpURLConnection.HTTP_UNAUTHORIZED) {
exception = new IOException(UNAUTHORIZED_ACCESS);
}
else {
exception = e;
}
}
throw exception;
}
}