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8 changed files with 286 additions and 106 deletions

View File

@@ -70,7 +70,7 @@ of Emmanuel Bigeon. -->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>gclc-socket</artifactId>
<version>1.1.5-SNAPSHOT</version>
<version>1.1.7-SNAPSHOT</version>
<packaging>jar</packaging>
<url>http://www.bigeon.fr/emmanuel</url>
<properties>
@@ -78,16 +78,10 @@ of Emmanuel Bigeon. -->
<project.scm.id>git.bigeon.net</project.scm.id>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>fr.bigeon</groupId>
<artifactId>gclc</artifactId>
<version>1.3.3-SNAPSHOT</version>
<version>1.3.4-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>fr.bigeon</groupId>

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@@ -95,12 +95,11 @@ public class SocketConsoleApplicationShell implements Runnable, AutoCloseable {
@Override
public void run() {
try {
while (!socket.isOutputShutdown()) {
while (!socket.isOutputShutdown() &&
!consoleManager.available()) {
while (!socket.isClosed()) {
while (!socket.isClosed() && !consoleManager.available()) {
waitASec();
}
if (socket.isOutputShutdown()) {
if (socket.isClosed()) {
return;
}
String m = consoleManager.readNextLine();
@@ -192,7 +191,8 @@ public class SocketConsoleApplicationShell implements Runnable, AutoCloseable {
// Create the streams
runSokectServer();
} catch (final IOException e) {
LOGGER.log(Level.SEVERE,
LOGGER.severe("Communication error between client and server"); //$NON-NLS-1$
LOGGER.log(Level.FINE,
"Communication error between client and server", e); //$NON-NLS-1$
}
}
@@ -229,12 +229,20 @@ public class SocketConsoleApplicationShell implements Runnable, AutoCloseable {
LOGGER.log(Level.FINE,
"Socket closed with exception (probably due to server interruption)", //$NON-NLS-1$
e);
} catch (IOException e) {
throw e;
}
LOGGER.info("Closing client"); //$NON-NLS-1$
}
runnable.setRunning(false);
consoleManager.type(applicationShutdown);
consoleManager.close();
try {
consoleManager.type(applicationShutdown);
consoleManager.close();
} catch (IOException e) {
LOGGER.warning("Unable to close application correctly"); //$NON-NLS-1$
LOGGER.log(Level.FINE, "Application closing caused an exception", //$NON-NLS-1$
e);
}
LOGGER.info("Closing Server"); //$NON-NLS-1$
}
@@ -263,43 +271,46 @@ public class SocketConsoleApplicationShell implements Runnable, AutoCloseable {
Thread th = new Thread(cc, "ClientComm"); //$NON-NLS-1$
th.start();
if (autoClose) {
communicateOnce(socket, in);
communicateOnce(in);
} else {
communicateLoop(socket, in);
communicateLoop(in);
}
}
/** @param socket the socket
* @param in the input from the client
/** @param in the input from the client
* @throws IOException if the communication failed */
private void communicateOnce(Socket socket,
BufferedReader in) throws IOException {
private void communicateOnce(BufferedReader in) throws IOException {
ReadingRunnable reading = new ReadingRunnable(in);
Thread th = new Thread(reading, "gclcToApp"); //$NON-NLS-1$
th.start();
communicationContent(reading);
reading.setRunning(false);
socket.shutdownOutput();
doEndCommunication(reading);
}
/** @param socket the socket
* @param in the input from the client
/** @param reading the reading runnable
* @throws IOException if the end of communication failed */
private void doEndCommunication(ReadingRunnable reading) throws IOException {
reading.setRunning(false);
Thread wait = consoleManager.getWaitForDelivery("Bye."); //$NON-NLS-1$
consoleManager.println("Bye."); //$NON-NLS-1$
try {
wait.join();
} catch (InterruptedException e) {
LOGGER.warning("The Bye wait was interrupted."); //$NON-NLS-1$
LOGGER.log(Level.FINE, "An interruption occured", e); //$NON-NLS-1$
}
}
/** @param in the input from the client
* @throws IOException if the communication failed */
private void communicateLoop(Socket socket,
BufferedReader in) throws IOException {
private void communicateLoop(BufferedReader in) throws IOException {
ReadingRunnable reading = new ReadingRunnable(in);
Thread th = new Thread(reading, "gclcToApp"); //$NON-NLS-1$
th.start();
while (app.isRunning() && communicationContent(reading)) {
// keep on going
}
reading.setRunning(false);
while (consoleManager.available()) {
waitASec();
}
socket.shutdownOutput();
doEndCommunication(reading);
}
/** @param reading the reading
@@ -322,14 +333,6 @@ public class SocketConsoleApplicationShell implements Runnable, AutoCloseable {
}
String ln = reading.getMessage();
if (ln.equals(close)) {
Thread wait = consoleManager.getWaitForDelivery("Bye."); //$NON-NLS-1$
consoleManager.println("Bye."); //$NON-NLS-1$
try {
wait.join();
} catch (InterruptedException e) {
LOGGER.warning("The Bye wait was interrupted."); //$NON-NLS-1$
LOGGER.log(Level.FINE, "An interruption occured", e); //$NON-NLS-1$
}
return false;
}
// Pass command to application

View File

@@ -89,17 +89,10 @@ public class SocketConsoleApplicationTest {
String[] cmds = {"help", "toto", "test", "bye"};
while ((fromServer = in.readLine()) != null) {
i++;
LOGGER.fine("Server: \n" + fromServer);
if (fromServer.equals("Bye.")) {
fromServer = consumeToPrompt(fromServer, in);
if (fromServer == null || fromServer.equals("Bye.")) {
break;
}
while (fromServer != null && !fromServer.equals("> ")) {
fromServer = in.readLine();
LOGGER.fine("Server: \n" + fromServer);
}
if (fromServer == null) {
fail("Null pointer");
}
final String fromUser = cmds[i];
if (fromUser != null) {
@@ -123,19 +116,15 @@ public class SocketConsoleApplicationTest {
String[] cmds = {"help", "toto", "test",
ConsoleTestApplication.EXIT};
while ((fromServer = in.readLine()) != null) {
LOGGER.fine("Server: \n" + fromServer);
while (fromServer != null && !fromServer.equals("> ")) {
LOGGER.fine("Server: \n" + fromServer);
fromServer = in.readLine();
}
if (fromServer == null) {
fromServer = consumeToPrompt(fromServer, in);
if (fromServer == null || fromServer.equals("Bye.")) {
break;
}
LOGGER.fine("Server: \n" + fromServer);
LOGGER.info("Server: \n" + fromServer);
final String fromUser = cmds[i];
if (fromUser != null) {
LOGGER.fine("Client: " + fromUser);
LOGGER.info("Client: " + fromUser);
out.println(fromUser);
}
i++;
@@ -161,11 +150,8 @@ public class SocketConsoleApplicationTest {
String[] cmds = {"help", "toto", "test",
ConsoleTestApplication.EXIT};
while ((fromServer = in.readLine()) != null) {
while (fromServer != null && !fromServer.equals("> ")) {
fromServer = in.readLine();
LOGGER.fine("Server: \n" + fromServer);
}
if (fromServer == null) {
fromServer = consumeToPrompt(fromServer, in);
if (fromServer == null || fromServer.equals("Bye.")) {
break;
}
@@ -207,17 +193,11 @@ public class SocketConsoleApplicationTest {
int i = 0;
String[] cmds = {"help", "test", "close"};
while ((fromServer = in.readLine()) != null) {
assertTrue(i < 1);
while (fromServer != null && !fromServer.equals("> ") &&
!fromServer.equals("See you")) {
fromServer = in.readLine();
LOGGER.fine("Server: \n" + fromServer);
}
if (fromServer == null || fromServer.equals("Bye.") ||
fromServer.equals("See you")) {
fromServer = consumeToPrompt(fromServer, in);
if (fromServer == null || fromServer.equals("Bye.")) {
break;
}
assertTrue(i < 1);
final String fromUser = cmds[i];
if (fromUser != null) {
LOGGER.fine("Client: " + fromUser);
@@ -243,4 +223,19 @@ public class SocketConsoleApplicationTest {
e.printStackTrace();
}
}
/** @param in the input
* @return the string
* @throws IOException if the input reading failed */
private String consumeToPrompt(String server,
BufferedReader in) throws IOException {
String fromServer = server;
LOGGER.fine("Server: \n" + fromServer);
while (fromServer != null && !fromServer.equals("Bye.") &&
!fromServer.equals("> ")) {
fromServer = in.readLine();
LOGGER.fine("Server: \n" + fromServer);
}
return fromServer;
}
}

View File

@@ -51,7 +51,7 @@
<dependency>
<groupId>fr.bigeon</groupId>
<artifactId>gclc</artifactId>
<version>1.3.2</version>
<version>1.3.4-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>fr.bigeon</groupId>

View File

@@ -35,7 +35,7 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>gclc</artifactId>
<version>1.3.3</version>
<version>1.3.4</version>
<packaging>jar</packaging>
<url>http://www.bigeon.fr/emmanuel</url>
<properties>
@@ -83,6 +83,6 @@
<scm>
<developerConnection>scm:git:gogs@git.code.bigeon.net:emmanuel/gclc.git</developerConnection>
<tag>gclc-1.3.3</tag>
<tag>gclc-1.3.4</tag>
</scm>
</project>

View File

@@ -167,7 +167,8 @@ public abstract class ParametrizedCommand extends Command {
/** @param param the parameter
* @param stringParameter the string parameter type
* @param needed if the parameter is needed
* @throws InvalidParameterException if the new definition is invalid */
* @throws InvalidParameterException if the new definition is invalid
* @deprecated since 1.3.3 */
@Deprecated
private void checkParam(String param, boolean stringParameter,
boolean needed) throws InvalidParameterException {

View File

@@ -53,6 +53,61 @@ import java.util.logging.Logger;
* @author Emmanuel Bigeon */
public class ReadingRunnable implements Runnable {
/** The runnable to wait for notification on an object
*
* @author Emmanuel Bigeon */
private final class ToWaitRunnable implements Runnable {
/** The Object */
private final Object obj;
/** The locking object */
private final Object start;
/** The message */
private final String message;
/** The started status */
private boolean started = false;
/** @param obj the object to lock on
* @param start the object to notify when ready to wait
* @param message the message to wait for */
public ToWaitRunnable(Object obj, Object start,
String message) {
this.obj = obj;
this.start = start;
this.message = message;
}
@SuppressWarnings("synthetic-access")
@Override
public void run() {
synchronized (obj) {
synchronized (start) {
started = true;
start.notify();
}
while (isRunning()) {
try {
obj.wait();
if (delivering.equals(message)) {
return;
}
} catch (InterruptedException e) {
LOGGER.log(Level.SEVERE,
THREAD_INTERRUPTION_EXCEPTION, e);
}
}
}
}
/** @return the started */
public boolean isStarted() {
synchronized (start) {
return started;
}
}
}
/** The thread intteruption logging message */
private static final String THREAD_INTERRUPTION_EXCEPTION = "Thread interruption exception."; //$NON-NLS-1$
/** The closed pipe message */
private static final String CLOSED_PIPE = "Closed pipe"; //$NON-NLS-1$
/** Wait timeout */
@@ -79,6 +134,7 @@ public class ReadingRunnable implements Runnable {
* The lock
*/
private final Object messageBlockerLock = new Object();
/** The message being delivered */
private String delivering;
/** @param reader the input to read from */
@@ -146,7 +202,7 @@ public class ReadingRunnable implements Runnable {
try {
lock.wait(TIMEOUT);
} catch (InterruptedException e) {
LOGGER.log(Level.SEVERE, "Thread interruption exception.", //$NON-NLS-1$
LOGGER.log(Level.SEVERE, THREAD_INTERRUPTION_EXCEPTION,
e);
}
if (messages.isEmpty() && !running) {
@@ -218,36 +274,18 @@ public class ReadingRunnable implements Runnable {
}
final Object obj = messageBlocker.get(message);
final Object start = new Object();
Thread th = new Thread(new Runnable() {
@SuppressWarnings("synthetic-access")
@Override
public void run() {
synchronized (obj) {
synchronized (start) {
start.notify();
}
while (isRunning()) {
try {
obj.wait();
if (delivering.equals(message)) {
return;
}
} catch (InterruptedException e) {
LOGGER.log(Level.SEVERE,
"Thread interruption exception.", e); //$NON-NLS-1$
}
}
}
}
});
ToWaitRunnable waitRunn = new ToWaitRunnable(obj, start, message);
Thread th = new Thread(waitRunn);
synchronized (start) {
th.start();
try {
start.wait();
} catch (InterruptedException e) {
LOGGER.log(Level.SEVERE, "Thread interruption exception.", //$NON-NLS-1$
e);
while (!waitRunn.isStarted()) {
try {
start.wait(TIMEOUT);
} catch (InterruptedException e) {
LOGGER.log(Level.SEVERE, THREAD_INTERRUPTION_EXCEPTION,
e);
}
}
}
return th;

View File

@@ -0,0 +1,149 @@
/*
* Copyright Bigeon Emmanuel (2014)
*
* emmanuel@bigeon.fr
*
* This software is a computer program whose purpose is to
* provide a generic framework for console applications.
*
* This software is governed by the CeCILL license under French law and
* abiding by the rules of distribution of free software. You can use,
* modify and/or redistribute the software under the terms of the CeCILL
* license as circulated by CEA, CNRS and INRIA at the following URL
* "http://www.cecill.info".
*
* As a counterpart to the access to the source code and rights to copy,
* modify and redistribute granted by the license, users are provided only
* with a limited warranty and the software's author, the holder of the
* economic rights, and the successive licensors have only limited
* liability.
*
* In this respect, the user's attention is drawn to the risks associated
* with loading, using, modifying and/or developing or reproducing the
* software by the user in light of its specific status of free software,
* that may mean that it is complicated to manipulate, and that also
* therefore means that it is reserved for developers and experienced
* professionals having in-depth computer knowledge. Users are therefore
* encouraged to load and test the software's suitability as regards their
* requirements in conditions enabling the security of their systems and/or
* data to be ensured and, more generally, to use and operate it in the
* same conditions as regards security.
*
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL license and that you accept its terms.
*/
/**
* gclc:fr.bigeon.gclc.manager.ReadingRunnableTest.java
* Created on: Dec 6, 2016
*/
package fr.bigeon.gclc.manager;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.fail;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import org.junit.Before;
import org.junit.Test;
/** <p>
* TODO
*
* @author Emmanuel Bigeon */
public class ReadingRunnableTest {
/**
*/
@Before
public void setUp() {}
/** Test method for
* {@link fr.bigeon.gclc.manager.ReadingRunnable#getMessage()}. */
@Test
public final void testGetMessage() {
BufferedReader reader = null;
ReadingRunnable runnable = new ReadingRunnable(reader);
runnable.setRunning(false);
try {
runnable.getMessage();
fail("reading from closed runnable");
} catch (IOException e) {
assertNotNull(e);
}
}
/** Test method for
* {@link fr.bigeon.gclc.manager.ReadingRunnable#hasMessage()}. */
@Test
public final void testHasMessage() {
BufferedReader reader = null;
ReadingRunnable runnable = new ReadingRunnable(reader);
runnable.setRunning(false);
try {
runnable.getMessage();
fail("reading from closed runnable");
} catch (IOException e) {
assertNotNull(e);
}
}
/** Test method for
* {@link fr.bigeon.gclc.manager.ReadingRunnable#getWaitForDelivery(java.lang.String)}.
*
* @throws InterruptedException */
@Test
public final void testGetWaitForDelivery() throws InterruptedException {
try (PipedOutputStream out = new PipedOutputStream();
InputStream piped = new PipedInputStream(out);
BufferedReader reader = new BufferedReader(
new InputStreamReader(piped, "UTF-8"))) {
final ReadingRunnable runnable = new ReadingRunnable(reader);
Thread th0 = new Thread(runnable, "read");
th0.start();
Thread th = runnable.getWaitForDelivery("");
final Object start = new Object();
Thread th2 = new Thread(new Runnable() {
@Override
public void run() {
synchronized (start) {
start.notify();
}
try {
runnable.getMessage();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}, "get");
synchronized (start) {
th2.start();
start.wait();
}
runnable.interrupt();
try {
th.join();
} catch (InterruptedException e) {
assertNull(e);
}
runnable.setRunning(false);
out.close();
} catch (IOException e1) {
assertNull(e1);
}
}
}