lightcontainer/FileFrontEnd
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Merge branch 'jeremi' into dev

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This commit is contained in:
Jérémi N ‘EndMove’ 2022-03-20 12:48:26 +01:00
commit 420e774e07
Signed by: EndMove
GPG Key ID: 65C4A02E1F5371A4
3 changed files with 97 additions and 73 deletions
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66
app/src/main/java/lightcontainer/domains/client/ClientHandler.java
View File

@ -10,9 +10,8 @@ import lightcontainer.protocol.rules.reader.SignoutRule;
import lightcontainer.protocol.rules.reader.SignupRule;
import lightcontainer.protocol.rules.writer.SignErrorRule;
import java.io.*;
import java.io.IOException;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
/**
* ClientHandler
@ -42,7 +41,6 @@ public class ClientHandler extends UnicastThread implements AutoCloseable {
this.protocolRep = protocolRep;
}
/**
* Thread Function
* Start the dialogue with the client.
@ -51,23 +49,24 @@ public class ClientHandler extends UnicastThread implements AutoCloseable {
*/
@Override
public void run() {
// Set process to true
this.setRunning(true);
// Process while
while (this.isRunning()) {
// Signifie le démarrage d'une nouvelle rquête
getContext().newBundle();
try {
String command = this.readLine();
if (command != null) {
System.out.println("Client: " + command);
} else {
repository.disconnect(this);
this.repository.disconnect(this);
break;
}
ProtocolReader.ProtocolResult ruleResult = protocolRep.executeReader(getContext(), command + "\r\n");
ProtocolReader.ProtocolResult ruleResult = this.protocolRep.executeReader(getContext(), command + "\r\n");
if (ruleResult == null) {
repository.disconnect(this);
this.repository.disconnect(this);
break;
}
@ -80,33 +79,25 @@ public class ClientHandler extends UnicastThread implements AutoCloseable {
if (ruleResult.getReceiver() == ProtocolReader.ResultCmdReceiver.STOREBACKEND && !fileFrontEnd.canExecuteCommand(ruleResult.getRequestDomain())) {
this.print(ruleResult.onNotExecutable(getContext())); // Renvoie au client
} else if (ruleResult.getReceiver() == ProtocolReader.ResultCmdReceiver.STOREBACKEND) {
fileFrontEnd.newCommand(getContext(), writerCommand, ruleResult.getRequestDomain()); // Envoie dans la file de tâche FileFrontEnd en attente d'un traitement d'un StorBackEnd
this.fileFrontEnd.newCommand(getContext(), writerCommand, ruleResult.getRequestDomain()); // Envoie dans la file de tâche FileFrontEnd en attente d'un traitement d'un StorBackEnd
// Attend la fin de la réalisation de la tâche
waitTaskResponse();
if (response != null) {
this.write(response.getCommand()); // Renvoie au client
response.write(this.getOutputStream()); // Ecrit au client si nécessaire
if (this.response != null) {
this.write(this.response.getCommand()); // Renvoie au client
this.response.write(this.getOutputStream()); // Ecrit au client si nécessaire
} else {
this.print(ruleResult.onNotExecutable(getContext())); // Renvoie au client
}
} else {
this.print(writerCommand.getCommand()); // Renvoie au client
}
} else {
accessDenied();
}
} catch (IOException e) {
repository.disconnect(this);
break;
}
}
try {
this.close();
System.out.printf("[CLIENT] %s s'est déconnecté\n", getContext().getLogin());
} catch (Exception ignored) {}
}
}
}
/**
@ -119,7 +110,6 @@ public class ClientHandler extends UnicastThread implements AutoCloseable {
checkSignout(ruleResult);
if (getContext().isConnected())
return true;
try {
ruleResult
.getClass()
@ -129,10 +119,8 @@ public class ClientHandler extends UnicastThread implements AutoCloseable {
try {
ruleResult.getClass().asSubclass(SigninRule.Result.class);
return true;
} catch (ClassCastException e2) {
} catch (ClassCastException ignored) { }
}
}
return false;
}
@ -140,8 +128,7 @@ public class ClientHandler extends UnicastThread implements AutoCloseable {
* Lorsque l'accès à été refusé.
*/
private void accessDenied() {
System.out.println("AIEAIEAIE");
ProtocolWriter.ProtocolResult signErrorResult = protocolRep.executeWriter(getContext(), SignErrorRule.NAME);
ProtocolWriter.ProtocolResult signErrorResult = this.protocolRep.executeWriter(getContext(), SignErrorRule.NAME);
this.write(signErrorResult.getCommand()); // Envoie SignError car echec de la connection
}
@ -153,21 +140,10 @@ public class ClientHandler extends UnicastThread implements AutoCloseable {
private void checkSignout(ProtocolReader.ProtocolResult ruleResult) {
try {
ruleResult.getClass().asSubclass(SignoutRule.Result.class);
repository.disconnect(this);
} catch (ClassCastException e2) {}
this.repository.disconnect(this);
} catch (ClassCastException ignored) {}
}
/**
* Vérifie s'il s'âgit d'une demande de déconnexion
* @param ruleResult
private void checkSignError(ProtocolWriter.ProtocolResult ruleResult) {
if (ruleResult.getCommand().startsWith(SignErrorRule.NAME)) {
System.out.println("Pas pu connecter");
repository.disconnect(this);
}
}
*/
/**
* Permet au Client d'attendre la fin de la réalisation de sa tâche
*/
@ -201,11 +177,15 @@ public class ClientHandler extends UnicastThread implements AutoCloseable {
*/
@Override
public void close() {
if (this.isRunning()) {
try {
super.close();
} catch (Exception e) {}
System.out.println("Call close");
this.setRunning(false);
this.repository.disconnect(this);
System.out.printf("[CLIENT] %s s'est déconnecté\n", getContext().getLogin());
} catch (IOException e) {
System.out.println("[CH] Error while closing client.");
}
}
}
public String getLogin() {

17
app/src/main/java/lightcontainer/domains/client/StoreProcessor.java
View File

@ -1,15 +1,12 @@
package lightcontainer.domains.client;
import lightcontainer.domains.Task;
import lightcontainer.interfaces.ProtocolRepository;
import lightcontainer.interfaces.StoreProcessorFFE;
import lightcontainer.protocol.ProtocolReader;
import lightcontainer.protocol.ProtocolWriter;
import java.io.*;
import java.io.IOException;
import java.net.Socket;
import java.net.SocketException;
import java.nio.charset.StandardCharsets;
import java.time.LocalDateTime;
import java.util.Objects;
@ -35,7 +32,6 @@ public class StoreProcessor extends UnicastThread implements AutoCloseable {
private ProtocolWriter.ProtocolResult protocolResult;
private final ProtocolRepository protocolRep;
// Constructor
public StoreProcessor(Socket socket, String domain, StoreProcessorFFE ffe, ProtocolRepository protocolRep) {
super(socket);
@ -44,7 +40,6 @@ public class StoreProcessor extends UnicastThread implements AutoCloseable {
this.protocolRep = protocolRep;
}
/**
* Thread Function
* Start the dialogue with the storebackend.
@ -53,8 +48,9 @@ public class StoreProcessor extends UnicastThread implements AutoCloseable {
*/
@Override
public void run() {
// Set process to true
this.setRunning(true);
// Process while
while (this.isRunning()) {
try {
if (protocolResult == null) { // Si on n'a pas encore la commande à envoyer
@ -72,7 +68,6 @@ public class StoreProcessor extends UnicastThread implements AutoCloseable {
alertAvailable(null);
break;
}
// Response
String responseCommand = this.readLine();
if (responseCommand != null && !responseCommand.isBlank()) {
@ -100,12 +95,12 @@ public class StoreProcessor extends UnicastThread implements AutoCloseable {
}
}
// Fermeture du SBE
// Closing SBE
try {
this.close();
this.fileFrontEnd.onStoreDisconnect(this.domain);
} catch (Exception ioException) {
System.out.println("[ERROR] Error while closing SBE (" + domain + ") : " + ioException.getMessage());
} catch (Exception e) {
System.out.println("[ERROR] Error while closing SBE (" + domain + ") : " + e.getMessage());
}
}

85
app/src/main/java/lightcontainer/domains/client/UnicastThread.java
View File

@ -5,21 +5,28 @@ import java.net.Socket;
import java.nio.charset.StandardCharsets;
public abstract class UnicastThread extends Thread implements AutoCloseable {
// Variables
private final Socket socket;
private Context context;
private BufferedReader reader;
private PrintWriter writer;
private boolean isRunning = false;
/**
* UnicastThread Constructor
*
* @param socket Unicast Socket
*/
public UnicastThread(Socket socket) {
this(socket, null);
}
/**
* UnicastThread Constructor
*
* @param socket Unicast Socket
* @param context Connection context
*/
public UnicastThread(Socket socket, Context context) {
this.socket = socket;
this.context = context;
@ -49,50 +56,92 @@ public abstract class UnicastThread extends Thread implements AutoCloseable {
}
}
/**
* Read from the socket.
*
* @return Returns the line that was read
*/
protected String readLine() throws IOException {
return reader.readLine();
return this.reader.readLine();
}
/**
* Write to the socket.
*
* @param str Content to write.
*/
protected void write(String str) {
writer.write(str);
writer.flush();
this.writer.write(str);
this.writer.flush();
}
/**
* Print to the socket.
*
* @param str Content to print.
*/
protected void print(String str) {
writer.print(str);
writer.flush();
this.writer.print(str);
this.writer.flush();
}
/**
* Getter, allow to retrieve an inputstream of the socket.
*
* @return Socket inputstream.
*/
protected InputStream getInputStream() throws IOException {
return socket.getInputStream();
return this.socket.getInputStream();
}
/**
* Getter, allow to retrieve an outputstream of the socket.
*
* @return Socket outputstream.
*/
protected OutputStream getOutputStream() throws IOException {
return socket.getOutputStream();
return this.socket.getOutputStream();
}
/**
* Close all connection stream and resources.
*/
@Override
public void close() throws Exception {
public void close() throws IOException {
this.reader.close();
this.writer.close();
this.socket.close();
setRunning(false);
}
/**
* Allow to verify if the thread is running.
* @return True; yes, False; no.
*/
protected boolean isRunning() {
return isRunning;
return this.isRunning;
}
/**
* Setter, define the running status.
* @param running True; is running, False; is not running.
*/
protected void setRunning(boolean running) {
isRunning = running;
this.isRunning = running;
}
/**
* Retrieve connection context.
* @return Context.
*/
protected Context getContext() {
return context;
return this.context;
}
/**
* Set connection context.
* @param context context.
*/
protected void setContext(Context context) {
this.context = context;
}