private boolean accept() {
InputStream in = null;
OutputStream out = null;
Socket socket = null;
Channel channel = null;
try {
try {
socket = this.serverSocket.accept();
} catch (IOException ex) {
return false;
} // socket closed
in = socket.getInputStream();
out = socket.getOutputStream();
ContextRunner runner =
new ContextRunner(channel = new Channel(getChannelName(), in, out, socket), logger);
if (threadPool != null) {
threadPool.start(runner);
} else {
Thread t = new Util.Thread(runner, "JavaBridgeContextRunner(" + contextName + ")");
t.start();
}
} catch (SecurityException t) {
if (channel != null) channel.shutdown();
ContextFactory.destroyAll();
Util.printStackTrace(t);
return false;
} catch (Throwable t) {
if (channel != null) channel.shutdown();
Util.printStackTrace(t);
}
return true;
}
/** Release the continuation */
public void release() {
if (continuation != null) {
try {
continuation.release();
ctx.releaseManaged();
} catch (InterruptedException e) {
return;
}
ctx = null;
continuation = null;
script = null;
scriptClosure = null;
try {
getContext().getWriter().flush();
} catch (Exception e) {
Util.printStackTrace(e);
}
try {
getContext().getErrorWriter().flush();
} catch (Exception e) {
Util.printStackTrace(e);
}
}
}
protected Continuation getContinuation(Reader reader, ScriptContext context) throws IOException {
HeaderParser headerParser =
HeaderParser.DEFAULT_HEADER_PARSER; // ignore encoding, we pass everything directly
IPhpScriptContext phpScriptContext = (IPhpScriptContext) context;
updateGlobalEnvironment(context);
OutputStream out = ((PhpScriptWriter) (context.getWriter())).getOutputStream();
OutputStream err = ((PhpScriptWriter) (context.getErrorWriter())).getOutputStream();
/*
* encode according to content-type charset
*/
if (out instanceof WriterOutputStream)
headerParser = new SimpleHeaderParser((WriterOutputStream) out);
Continuation kont =
phpScriptContext.createContinuation(
reader,
env,
out,
err,
headerParser,
resultProxy = new ResultProxy(this),
Util.getLogger(),
isCompiled);
phpScriptContext.setContinuation(kont);
phpScriptContext.startContinuation();
return kont;
}
/** Destroy the server */
public void destroy() {
closeAllSockets();
if (serverSocket != null) {
try {
serverSocket.close();
} catch (IOException e) {
Util.printStackTrace(e);
}
serverSocket = null;
}
}
/** {@inheritDoc} */
public CompiledScript compile(String script) throws ScriptException {
Reader reader = new StringReader(script);
try {
return compile(reader);
} finally {
try {
reader.close();
} catch (IOException e) {
Util.printStackTrace(e);
}
}
}
/**
* Create a new ContextServer using the ThreadPool.
*
* @param threadPool Obtain runnables from this pool. If null, new threads will be created.
*/
public SocketContextServer(AppThreadPool threadPool, boolean promiscuous, String contextName) {
this.threadPool = threadPool;
this.contextName = contextName;
try {
serverSocket = JavaBridge.bind(promiscuous ? "INET:0" : "INET_LOCAL:0");
SecurityManager sec = System.getSecurityManager();
if (sec != null) sec.checkAccept("127.0.0.1", Integer.parseInt(serverSocket.getSocketName()));
Thread t =
new Util.Thread(
this, "JavaBridgeSocketContextServer(" + serverSocket.getSocketName() + ")");
t.start();
} catch (Throwable t) {
Util.warn("Local communication channel not available.");
Util.printStackTrace(t);
if (serverSocket != null)
try {
serverSocket.close();
} catch (IOException e) {
}
serverSocket = null;
}
}
/** Create a new context ID and a environment map which we send to the client. */
protected void setNewContextFactory() {
env = (Map) getProcessEnvironment().clone();
addNewContextFactory();
// short path S1: no PUT request
ContextServer contextServer = getContextServer();
AbstractChannelName channelName = contextServer.getChannelName(ctx);
if (channelName != null) {
env.put("X_JAVABRIDGE_REDIRECT", channelName.getName());
ctx.getBridge();
contextServer.start(channelName, Util.getLogger());
}
setStandardEnvironmentValues(env);
}