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PHPJavaBridge server (soluble fork)
/*-*- mode: Java; tab-width:8 -*-*/
package io.soluble.pjb.bridge.http;
import java.io.File;
import java.io.IOException;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.Map;
import io.soluble.pjb.bridge.ILogger;
import io.soluble.pjb.bridge.Util;
import io.soluble.pjb.bridge.Util.Process;
/*
* 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.
*/
class SocketChannelFactory extends FCGIConnectionFactory {
public static final String LOCAL_HOST = "127.0.0.1";
private int port;
private ServerSocket fcgiTestSocket = null;
private int fcgiTestPort;
public SocketChannelFactory(IFCGIProcessFactory processFactory, boolean promiscuous) {
super(processFactory);
this.promiscuous = promiscuous;
}
public void test() throws FCGIConnectException {
Socket testSocket;
try {
testSocket = new Socket(InetAddress.getByName(getName()), port);
testSocket.close();
} catch (IOException e) {
if (lastException != null) {
throw new FCGIConnectException(String.valueOf(e), lastException);
}
throw new FCGIConnectException(e);
}
}
/**
* Create a new socket and connect
* it to the given host/port
*
* @param host The host, for example 127.0.0.1
* @param port The port, for example 9667
* @return The socket
* @throws UnknownHostException
* @throws FCGIConnectionException
*/
private Socket doConnect(String host, int port) throws FCGIConnectException {
Socket s = null;
try {
s = new Socket(InetAddress.getByName(host), port);
} catch (IOException e) {
throw new FCGIConnectException(e);
}
try {
s.setTcpNoDelay(true);
} catch (SocketException e) {
Util.printStackTrace(e);
}
return s;
}
public FCGIConnection connect() throws FCGIConnectException {
Socket s = doConnect(getName(), getPort());
return new SocketChannel(s);
}
protected void waitForDaemon() throws UnknownHostException, InterruptedException {
long T0 = System.currentTimeMillis();
int count = 15;
InetAddress addr = InetAddress.getByName(LOCAL_HOST);
if (Util.logLevel > 3) Util.logDebug("Waiting for PHP FastCGI daemon");
while (count-- > 0) {
try {
Socket s = new Socket(addr, getPort());
s.close();
break;
} catch (IOException e) {/*ignore*/}
if (System.currentTimeMillis() - 16000 > T0) break;
Thread.sleep(1000);
}
if (count == -1) Util.logError("Timeout waiting for PHP FastCGI daemon");
if (Util.logLevel > 3) Util.logDebug("done waiting for PHP FastCGI daemon");
}
/* Start a fast CGI Server process on this computer. Switched off per default. */
protected Process doBind(Map env, String php, boolean includeJava) throws IOException {
if (proc != null) return null;
StringBuffer buf = new StringBuffer((Util.JAVABRIDGE_PROMISCUOUS || promiscuous) ? "" : LOCAL_HOST); // bind to all available or loopback only
buf.append(':');
buf.append(String.valueOf(getPort()));
String port = buf.toString();
// Set override hosts so that php does not try to start a VM.
// The value itself doesn't matter, we'll pass the real value
// via the (HTTP_)X_JAVABRIDGE_OVERRIDE_HOSTS header field
// later.
File home = null;
if (php != null) try {
home = ((new File(php)).getParentFile());
} catch (Exception e) {
Util.printStackTrace(e);
}
proc = processFactory.createFCGIProcess(new String[]{php, "-b", port}, includeJava, home, env);
proc.start();
return (Process) proc;
}
protected int getPort() {
return port;
}
protected String getName() {
return LOCAL_HOST;
}
public String getFcgiStartCommand(String base, String php_fcgi_max_requests) {
String msg =
"cd " + base + File.separator + Util.osArch + "-" + Util.osName + "\n" +
"REDIRECT_STATUS=200 " +
"X_JAVABRIDGE_OVERRIDE_HOSTS=\"/\" " +
"PHP_FCGI_CHILDREN=\"5\" " +
"PHP_FCGI_MAX_REQUESTS=\"" + php_fcgi_max_requests + "\" /usr/bin/php-cgi -b 127.0.0.1:" +
getPort() + "\n\n";
return msg;
}
protected void bind(ILogger logger) throws InterruptedException, IOException {
if (fcgiTestSocket != null) {
fcgiTestSocket.close();
fcgiTestSocket = null;
}// replace the allocated socket# with the real fcgi server
super.bind(logger);
}
public void findFreePort(boolean select) {
fcgiTestPort = FCGIUtil.FCGI_PORT;
fcgiTestSocket = null;
for (int i = FCGIUtil.FCGI_PORT + 1; select && (i < FCGIUtil.FCGI_PORT + 100); i++) {
try {
ServerSocket s = new ServerSocket(i, Util.BACKLOG, InetAddress.getByName(LOCAL_HOST));
fcgiTestPort = i;
fcgiTestSocket = s;
break;
} catch (IOException e) {/*ignore*/}
}
}
public void setDefaultPort() {
port = FCGIUtil.FCGI_PORT;
}
protected void setDynamicPort() {
port = fcgiTestPort;
}
public void destroy() {
super.destroy();
if (fcgiTestSocket != null) try {
fcgiTestSocket.close();
fcgiTestSocket = null;
} catch (Exception e) {/*ignore*/}
}
/**
* Return the channel name
*
* @return the channel name
*/
public String toString() {
return "[email protected]:" + port;
}
}