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PHPJavaBridge server (soluble fork)
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/*-*- mode: Java; tab-width:8 -*-*/
package io.soluble.pjb.script;
/*
* Copyright (C) 2003-2007 Jost Boekemeier
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;
import io.soluble.pjb.bridge.ILogger;
import io.soluble.pjb.bridge.Util;
import io.soluble.pjb.bridge.http.FCGIConnectException;
import io.soluble.pjb.bridge.http.FCGIConnection;
import io.soluble.pjb.bridge.http.FCGIConnectionFactory;
import io.soluble.pjb.bridge.http.FCGIConnectionPool;
import io.soluble.pjb.bridge.http.FCGIIOFactory;
import io.soluble.pjb.bridge.http.FCGIInputStream;
import io.soluble.pjb.bridge.http.FCGIOutputStream;
import io.soluble.pjb.bridge.http.FCGIUtil;
import io.soluble.pjb.bridge.http.HeaderParser;
import io.soluble.pjb.bridge.http.IFCGIProcess;
import io.soluble.pjb.bridge.http.IFCGIProcessFactory;
import io.soluble.pjb.bridge.http.OutputStreamFactory;
/**
* This class can be used to run (and to connect to) a FastCGI server.
*
* @author jostb
* @see io.soluble.pjb.script.servlet.HttpFastCGIProxy
*/
public class FastCGIProxy extends Continuation implements IFCGIProcessFactory {
private static final String PROCESSES = Util.THREAD_POOL_MAX_SIZE; // PROCESSES must == Util.THREAD_POOL_MAX_SIZE
private static final String MAX_REQUESTS = FCGIUtil.PHP_FCGI_MAX_REQUESTS;
private static final String CGI_DIR = Util.TMPDIR.getAbsolutePath();
private static final boolean PHP_INCLUDE_JAVA = false; // servlet option
public FastCGIProxy(Reader reader, Map env, OutputStream out,
OutputStream err, HeaderParser headerParser,
ResultProxy resultProxy, ILogger logger) {
super(env, out, err, headerParser, resultProxy);
}
private FCGIConnectionFactory channelName;
static final HashMap PROCESS_ENVIRONMENT = getProcessEnvironment();
private static HashMap getProcessEnvironment() {
HashMap map = new HashMap(Util.COMMON_ENVIRONMENT);
return map;
}
private final FCGIIOFactory defaultPoolFactory = new FCGIIOFactory() {
public InputStream createInputStream() {
return new FCGIInputStream(FastCGIProxy.this);
}
public OutputStream createOutputStream() {
return new FCGIOutputStream();
}
public FCGIConnection connect(FCGIConnectionFactory name) throws FCGIConnectException {
return name.connect();
}
};
private FCGIConnectionPool createConnectionPool(int children) throws FCGIConnectException {
channelName = FCGIConnectionFactory.createChannelFactory(this, false);
channelName.findFreePort(true);
channelName.initialize();
File cgiOsDir = Util.TMPDIR;
File javaIncFile = new File(cgiOsDir, "launcher.sh");
if (Util.USE_SH_WRAPPER) {
try {
if (!javaIncFile.exists()) {
Field f = Util.LAUNCHER_UNIX.getField("bytes");
byte[] buf = (byte[]) f.get(Util.LAUNCHER_UNIX);
OutputStream out = new FileOutputStream(javaIncFile);
out.write(buf);
out.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
File javaProxyFile = new File(cgiOsDir, "launcher.exe");
if (!Util.USE_SH_WRAPPER) {
try {
if (!javaProxyFile.exists()) {
Field f = Util.LAUNCHER_WINDOWS.getField("bytes");
Field f2 = Util.LAUNCHER_WINDOWS2.getField("bytes");
Field f3 = Util.LAUNCHER_WINDOWS3.getField("bytes");
Field f4 = Util.LAUNCHER_WINDOWS4.getField("bytes");
byte[] buf = (byte[]) f.get(Util.LAUNCHER_WINDOWS);
byte[] buf2 = (byte[]) f2.get(Util.LAUNCHER_WINDOWS2);
byte[] buf3 = (byte[]) f3.get(Util.LAUNCHER_WINDOWS3);
byte[] buf4 = (byte[]) f4.get(Util.LAUNCHER_WINDOWS4);
OutputStream out = new FileOutputStream(javaProxyFile);
out.write(buf);
out.write(buf2);
out.write(buf3);
out.write(buf4);
out.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
// Start the launcher.exe or launcher.sh
Map map = (Map) PROCESS_ENVIRONMENT.clone();
map.put("PHP_FCGI_CHILDREN", PROCESSES);
map.put("PHP_FCGI_MAX_REQUESTS", MAX_REQUESTS);
channelName.startServer(Util.getLogger());
return new FCGIConnectionPool(channelName, children,
Integer.parseInt(MAX_REQUESTS),
defaultPoolFactory,
Integer.parseInt(FCGIUtil.PHP_FCGI_CONNECTION_POOL_TIMEOUT));
}
private static final Object globalCtxLock = new Object();
private static FCGIConnectionPool fcgiConnectionPool = null;
protected void setupFastCGIServer() throws FCGIConnectException {
synchronized (globalCtxLock) {
if (null == fcgiConnectionPool) {
Util.fcgiConnectionPool = fcgiConnectionPool = createConnectionPool(Integer.parseInt(PROCESSES));
}
}
}
protected void doRun() throws IOException, Util.Process.PhpException {
byte[] buf = new byte[FCGIUtil.FCGI_BUF_SIZE];
setupFastCGIServer();
FCGIInputStream natIn = null;
FCGIOutputStream natOut = null;
FCGIConnectionPool.Connection connection = null;
try {
connection = fcgiConnectionPool.openConnection();
natOut = (FCGIOutputStream) connection.getOutputStream();
natIn = (FCGIInputStream) connection.getInputStream();
natOut.writeBegin();
natOut.writeParams(env);
natOut.write(FCGIUtil.FCGI_STDIN, FCGIUtil.FCGI_EMPTY_RECORD);
natOut.close();
natOut = null;
HeaderParser.parseBody(buf, natIn, new OutputStreamFactory() {
public OutputStream getOutputStream() throws IOException {
return out;
}
}, headerParser);
natIn.close();
natIn = null;
connection = null;
} catch (InterruptedException e) {
/*ignore*/
} catch (Throwable t) {
Util.printStackTrace(t);
} finally {
if (connection != null) connection.setIsClosed();
if (natIn != null) try {
natIn.close();
} catch (IOException e) {
}
if (natOut != null) try {
natOut.close();
} catch (IOException e) {
}
}
}
/** required by IFCGIProcessFactory */
/**
* {@inheritDoc}
*/
public IFCGIProcess createFCGIProcess(String[] args, boolean includeJava, File home, Map env) throws IOException {
return new FCGIProcess(args, includeJava, getCgiDir(), getPearDir(), getWebInfDir(), home, env,
getCgiDir(), true, true);
}
/**
* {@inheritDoc}
*/
public boolean canStartFCGI() {
return true;
}
/**
* {@inheritDoc}
*/
public String getCgiDir() {
return CGI_DIR;
}
/**
* {@inheritDoc}
*/
public HashMap getEnvironment() {
return getProcessEnvironment();
}
/**
* {@inheritDoc}
*/
public String getPearDir() {
return CGI_DIR;
}
/**
* {@inheritDoc}
*/
public String getPhp() {
return null;
}
/**
* {@inheritDoc}
*/
public String getPhpConnectionPoolSize() {
return PROCESSES;
}
/**
* {@inheritDoc}
*/
public boolean getPhpIncludeJava() {
return PHP_INCLUDE_JAVA;
}
/**
* {@inheritDoc}
*/
public String getPhpMaxRequests() {
return MAX_REQUESTS;
}
/**
* {@inheritDoc}
*/
public String getWebInfDir() {
return CGI_DIR;
}
/**
* {@inheritDoc}
*/
public void log(String msg) {
Util.logMessage(msg);
}
}