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Projet_JAVA_P2P_STRI2A
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clientInterface #115

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js_auge merged 4 commits from clientInterface into fix103 5 years ago
Conversation 0 Commits 4 Files Changed 13
13 changed files with 266 additions and 126 deletions
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4
Jenkinsfile vendored
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@ -14,6 +14,9 @@
sh 'echo "BUILDING TRACKER"'
sh 'echo Main-Class: tracker/Tracker > MANIFEST.MF'
sh 'jar -cvmf MANIFEST.MF tracker.jar $(find bin/ -maxdepth 1 -mindepth 1 -printf "-C bin %f\n")'
sh 'echo "BUILDING CLIENT GUI"'
sh 'echo Main-Class: gui/Gui > MANIFEST.MF'
sh 'jar -cvmf MANIFEST.MF clientGUI.jar $(find bin/ -maxdepth 1 -mindepth 1 -printf "-C bin %f\n")'
sh 'echo "CREATING sources.tar.gz"'
sh 'tar -zcvf sources.tar.gz src/'
}
@ -29,6 +32,7 @@
archiveArtifacts artifacts: 'client.jar', fingerprint: true
archiveArtifacts artifacts: 'server.jar', fingerprint: true
archiveArtifacts artifacts: 'tracker.jar', fingerprint: true
archiveArtifacts artifacts: 'clientGUI.jar', fingerprint:true
archiveArtifacts artifacts: 'sources.tar.gz', fingerprint: true
}
}

41
src/clientP2P/ClientInterface.java
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@ -0,0 +1,41 @@
package clientP2P;
import clientP2P.ClientManagement;
import tools.Logger;
import tools.LogLevel;
/** Implementation of P2P-JAVA-PROJECT CLIENT interface
* @author Louis Royer
* @author Flavien Haas
* @author JS Auge
* @version 1.0
*/
public abstract class ClientInterface implements Runnable {
protected ClientManagement clientManagement;
private Logger logger;
/** Constructor with clientManagement and logger.
* @param clientManagement ClientManagement used
* @param logger Logger used
*/
public ClientInterface(ClientManagement clientManagement, Logger logger) {
this.clientManagement = clientManagement;
this.logger = logger;
}
/** Implementation of writeLog
* @param text Text to log
* @param logLevel level of logging
*/
protected void writeLog(String text, LogLevel logLevel) {
logger.write(text, logLevel);
}
/** Implementation of writeLog
* @param e exception to log
* @param logLevel level of logging
*/
protected void writeLog(Exception e, LogLevel logLevel) {
logger.write(e, logLevel);
}
}

138
src/clientP2P/ClientInterfaceCLI.java
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@ -0,0 +1,138 @@
package clientP2P;
import clientP2P.ClientInterface;
import clientP2P.ClientManagement;
import tools.LogLevel;
import tools.Logger;
import java.util.Scanner;
import localException.ProtocolError;
import localException.InternalError;
import localException.ProtocolError;
import localException.SizeError;
import localException.TransmissionError;
import localException.VersionError;
import localException.SocketClosed;
import remoteException.EmptyFile;
import remoteException.EmptyDirectory;
import remoteException.InternalRemoteError;
import remoteException.NotFound;
import remoteException.ProtocolRemoteError;
import remoteException.VersionRemoteError;
import remoteException.NotATracker;
import remoteException.UnknownHost;
import java.io.IOException;
import java.net.UnknownHostException;
import java.net.SocketException;
/** Implementation of P2P-JAVA-PROJECT CLIENT interface for CLI
* @author Louis Royer
* @author Flavien Haas
* @author JS Auge
* @version 1.0
*/
public class ClientInterfaceCLI extends ClientInterface {
private Scanner scanner;
/** Constructor with clientManagement, logger and scanner.
* @param clientManagement ClientManagement used
* @param logger Logger used
* @param scanner Scanner used to read input
*/
public ClientInterfaceCLI(ClientManagement clientManagement, Logger logger, Scanner scanner) {
super(clientManagement, logger);
this.scanner = scanner;
}
/** Implementation of Runnable
*/
public void run() {
boolean isrunning = true;
if (initHostList()) {
while (isrunning){
try {
int i = 1;
String[] list = clientManagement.listDirectory();
System.out.println("Files present on the server:");
System.out.println("0 : Exit the program");
for(String listItem: list) {
System.out.println(i + " : " + listItem);
i++;
}
System.out.println("Type the number associated with the file to download:");
String f = scanner.nextLine();
if(f.equals("0")) {
isrunning = false;
}
else {
int j = Integer.parseInt(f);
if(j <= list.length){
j--;
clientManagement.download(list[j]);
System.out.println("File " + f + " sucessfully downloaded");
writeLog("File " + f + " sucessfully downloaded", LogLevel.Info);
}
else{
System.out.println("File " + f + " unsucessfully downloaded, wrong number");
writeLog("File " + f + " unsucessfully downloaded, wrong number", LogLevel.Info);
}
}
} catch (EmptyDirectory e) {
clientManagement.writeLog("Server has no file in directory", LogLevel.Error);
} catch (InternalError e) {
writeLog("Client internal error", LogLevel.Error);
} catch (UnknownHostException e) {
writeLog("Server host is unknown", LogLevel.Error);
} catch (IOException e) {
writeLog("Request cannot be send or response cannot be received", LogLevel.Error);
} catch (TransmissionError e) {
writeLog("Message received is too big", LogLevel.Error);
} catch (ProtocolError e) {
writeLog("Cannot decode server’s response", LogLevel.Error);
} catch (VersionError e) {
writeLog("Server’s response use bad version of the protocol", LogLevel.Error);
} catch (SizeError e) {
writeLog("Cannot handle this packets because of internal representation limitations of numbers on the client", LogLevel.Error);
} catch (InternalRemoteError e) {
writeLog("Server internal error", LogLevel.Error);
} catch (ProtocolRemoteError e) {
writeLog("Server cannot decode client’s request", LogLevel.Error);
} catch (VersionRemoteError e) {
writeLog("Server cannot decode this version of the protocol", LogLevel.Error);
} catch (NotFound e) {
writeLog("Server has not this file in directory", LogLevel.Error);
} catch (EmptyFile e) {
writeLog("File is empty", LogLevel.Error);
}
}
}
writeLog("Exiting client", LogLevel.Info);
}
/** Initialization of hostList with retry in failure
* @return true if successfully initialized
*/
private boolean initHostList() {
boolean contacted = false;
boolean firstLoop = true;
boolean stop = false;
while (!contacted && !stop) {
try {
if (!firstLoop) {
writeLog("Cannot contact tracker. Try again [Y/n] ?", LogLevel.Error);
String tryAgain = scanner.nextLine();
if (tryAgain.equals("n") || tryAgain.equals("N")) {
stop = true;
}
}
firstLoop = false;
clientManagement.initHostList();
contacted = true;
} catch (SocketException e) {
} catch (UnknownHostException e) {
} catch (IOException e) {
} catch (Exception e) {
return false;
}
}
return !stop;
}
}

130
src/clientP2P/ClientManagement.java
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@ -1,8 +1,8 @@
package clientP2P;
import java.util.Arrays;
import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
@ -31,6 +31,8 @@ import remoteException.ProtocolRemoteError;
import remoteException.VersionRemoteError;
import remoteException.NotATracker;
import remoteException.UnknownHost;
import exception.RemoteException;
import exception.LocalException;
import tools.ServeErrors;
import tools.HostItem;
import tools.Logger;
@ -43,14 +45,13 @@ import java.net.SocketException;
* @author JS Auge
* @version 1.0
*/
public abstract class ClientManagement extends ServeErrors implements Runnable {
public abstract class ClientManagement extends ServeErrors {
protected String baseDirectory;
protected String partsSubdir;
protected List<HostItem> hostList;
protected List<HostItem> hostList = new ArrayList<>();
protected HostItem tracker;
protected HostItem client;
protected Logger logger;
protected Scanner scanner;
protected ClientDownload downLoader;
/** Constructor with baseDirectory, tracker, partsSubdir, logger, and scanner parameters.
@ -58,23 +59,14 @@ public abstract class ClientManagement extends ServeErrors implements Runnable {
* @param tracker Tracker hostItem
* @param partsSubdir subdirectory to store file parts
* @param logger Loggger
* @param scanner Scanner used to read input
* @param client HostItem of the application
*/
public ClientManagement(String baseDirectory, HostItem tracker, String partsSubdir, Logger logger, Scanner scanner, HostItem client) {
this.scanner = scanner;
public ClientManagement(String baseDirectory, HostItem tracker, String partsSubdir, Logger logger, HostItem client) {
this.baseDirectory = baseDirectory;
this.tracker = tracker;
this.partsSubdir = partsSubdir;
this.logger = logger;
this.client = client;
try {
initHostList();
} catch (InternalError e) {
System.exit(-1);
} catch (ProtocolError e) {
System.exit(-2);
}
}
/** Getter for tracker socket
@ -93,33 +85,14 @@ public abstract class ClientManagement extends ServeErrors implements Runnable {
/** Initialize hostList from tracker
* @throws ProtocolError
* @throws InternalError
* @throws SocketException
* @throws UnknownHostException
* @throws IOException
*/
private void initHostList() throws ProtocolError, InternalError {
public void initHostList() throws ProtocolError, InternalError, SocketException, UnknownHostException, IOException {
ProtocolP2PPacket<?> d = createProtocolP2PPacket(new DiscoverRequest(null));
try {
boolean contacted = false;
boolean firstLoop = true;
boolean stop = false;
while (!contacted && !stop) {
try {
if (!firstLoop) {
writeLog("Cannot contact tracker. Try again [Y/n] ?", LogLevel.Error);
String tryAgain = scanner.nextLine();
if (tryAgain.equals("n") || tryAgain.equals("N")) {
stop = true;
}
}
firstLoop = false;
d.sendRequest(getTrackerSocket());
contacted = true;
} catch (SocketException e) {
} catch (UnknownHostException e) {
} catch (IOException e) {
}
}
if (stop) {
System.exit(3);
}
Payload p = d.receiveResponse().getPayload();
assert p instanceof DiscoverResponse : "This payload must be instance of Filelist";
if (!(p instanceof DiscoverResponse)) {
@ -131,10 +104,10 @@ public abstract class ClientManagement extends ServeErrors implements Runnable {
} catch (SocketClosed e){
writeLog("listDirectory : SocketClosed", LogLevel.Error);
throw new ProtocolError();
} catch (NotATracker e) {
} catch (LocalException e) {
writeLog(e, LogLevel.Error);
throw new ProtocolError();
} catch (Exception e) {
} catch (RemoteException e) {
writeLog(e, LogLevel.Error);
throw new ProtocolError();
}
@ -144,7 +117,7 @@ public abstract class ClientManagement extends ServeErrors implements Runnable {
* @param filename
* @return hashsum
*/
protected byte[] computeHashsum(String filename, HashAlgorithm h) {
private byte[] computeHashsum(String filename, HashAlgorithm h) {
try {
MessageDigest md = MessageDigest.getInstance(HashAlgorithm.SHA512.getName());
return md.digest(Files.readAllBytes(Paths.get(baseDirectory + filename)));
@ -181,7 +154,7 @@ public abstract class ClientManagement extends ServeErrors implements Runnable {
* @throws ProtocolRemoteError
* @throws VersionRemoteError
*/
protected String[] listDirectory() throws EmptyDirectory, InternalError, UnknownHostException, IOException, TransmissionError, ProtocolError, VersionError, SizeError, InternalRemoteError, ProtocolRemoteError, VersionRemoteError {
public String[] listDirectory() throws EmptyDirectory, InternalError, UnknownHostException, IOException, TransmissionError, ProtocolError, VersionError, SizeError, InternalRemoteError, ProtocolRemoteError, VersionRemoteError {
if (hostList.size() == 0) {
return new String[0];
}
@ -234,7 +207,7 @@ public abstract class ClientManagement extends ServeErrors implements Runnable {
* @throws VersionRemoteError
* @throws EmptyFile
*/
private void download(String filename) throws EmptyFile, NotFound, InternalError, UnknownHostException, IOException, TransmissionError, ProtocolError, VersionError, SizeError, InternalRemoteError, ProtocolRemoteError, VersionRemoteError {
public void download(String filename) throws EmptyFile, NotFound, InternalError, UnknownHostException, IOException, TransmissionError, ProtocolError, VersionError, SizeError, InternalRemoteError, ProtocolRemoteError, VersionRemoteError {
initDownloader(filename);
Thread t = new Thread(downLoader);
t.start();
@ -268,66 +241,17 @@ public abstract class ClientManagement extends ServeErrors implements Runnable {
}
}
/** Implementation of Runnable
/** Implementation of writeLog
* @param text Text to log
* @param logLevel level of logging
*/
public void run() {
boolean isrunning = true;
while (isrunning){
try {
int i = 1;
String[] list = listDirectory();
System.out.println("Files present on the server:");
System.out.println("0 : Exit the program");
for(String listItem: list) {
System.out.println(i + " : " + listItem);
i++;
}
System.out.println("Type the number associated with the file to download:");
String f = scanner.nextLine();
if(f.equals("0")){
isrunning = false;
}
else{
int j = Integer.parseInt(f);
if(j <= list.length){
j--;
download(list[j]);
System.out.println("File " + f + " sucessfully downloaded");
writeLog("File " + f + " sucessfully downloaded", LogLevel.Info);
}
else{
System.out.println("File " + f + " unsucessfully downloaded, wrong number");
writeLog("File " + f + " unsucessfully downloaded, wrong number", LogLevel.Info);
}
}
} catch (EmptyDirectory e) {
writeLog("Server has no file in directory", LogLevel.Error);
} catch (InternalError e) {
writeLog("Client internal error", LogLevel.Error);
} catch (UnknownHostException e) {
writeLog("Server host is unknown", LogLevel.Error);
} catch (IOException e) {
writeLog("Request cannot be send or response cannot be received", LogLevel.Error);
} catch (TransmissionError e) {
writeLog("Message received is too big", LogLevel.Error);
} catch (ProtocolError e) {
writeLog("Cannot decode server’s response", LogLevel.Error);
} catch (VersionError e) {
writeLog("Server’s response use bad version of the protocol", LogLevel.Error);
} catch (SizeError e) {
writeLog("Cannot handle this packets because of internal representation limitations of numbers on the client", LogLevel.Error);
} catch (InternalRemoteError e) {
writeLog("Server internal error", LogLevel.Error);
} catch (ProtocolRemoteError e) {
writeLog("Server cannot decode client’s request", LogLevel.Error);
} catch (VersionRemoteError e) {
writeLog("Server cannot decode this version of the protocol", LogLevel.Error);
} catch (NotFound e) {
writeLog("Server has not this file in directory", LogLevel.Error);
} catch (EmptyFile e) {
writeLog("File is empty", LogLevel.Error);
}
}
writeLog("Exiting client", LogLevel.Info);
}
protected abstract void writeLog(String text, LogLevel logLevel);
/** Implementation of writeLog
* @param e exception to log
* @param logLevel level of logging
*/
protected abstract void writeLog(Exception e, LogLevel logLevel);
}

5
src/clientP2P/ClientManagementTCP.java
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@ -26,11 +26,10 @@ public class ClientManagementTCP extends ClientManagement {
* @param tracker Tracker hostItem
* @param partsSubdir subdirectory to store file parts
* @param logger Loggger
* @param scanner Scanner used to read input
* @param client HostItem of the application
*/
public ClientManagementTCP(String baseDirectory, HostItem tracker, String partsSubdir, Logger logger, Scanner scanner, HostItem client) {
super(baseDirectory, tracker, partsSubdir, logger, scanner, client);
public ClientManagementTCP(String baseDirectory, HostItem tracker, String partsSubdir, Logger logger, HostItem client) {
super(baseDirectory, tracker, partsSubdir, logger, client);
}
/** Initialize downloader

5
src/clientP2P/ClientManagementUDP.java
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@ -25,11 +25,10 @@ public class ClientManagementUDP extends ClientManagement {
* @param tracker tracker HostItem
* @param partsSubdir subdirectory to store file parts
* @param logger Loggger
* @param scanner Scanner used to read input
* @param client HostItem of the application
*/
public ClientManagementUDP(String baseDirectory, HostItem tracker, String partsSubdir, Logger logger, Scanner scanner, HostItem client) {
super(baseDirectory, tracker, partsSubdir, logger, scanner, client);
public ClientManagementUDP(String baseDirectory, HostItem tracker, String partsSubdir, Logger logger, HostItem client) {
super(baseDirectory, tracker, partsSubdir, logger, client);
}
/** Initialize downloader

9
src/clientP2P/ClientP2P.java
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@ -5,6 +5,7 @@ import java.util.List;
import clientP2P.ClientManagementUDP;
import clientP2P.ClientManagementTCP;
import serverP2P.ServerManagementUDP;
import clientP2P.ClientInterfaceCLI;
import serverP2P.ServerManagementTCP;
import tools.Logger;
import tools.LogLevel;
@ -165,16 +166,16 @@ public class ClientP2P {
case "upd": // to avoid users typos
case "2" :
System.out.println("Starting with UDP");
ClientManagementUDP cmudp = new ClientManagementUDP(c.directories.getDataHomeDirectory(), c.tracker, c.directories.getDataHomeDirectory() + c.partsDir, c.loggerClient, c.scanner, c.server);
tclient = new Thread(cmudp);
ClientManagementUDP cmudp = new ClientManagementUDP(c.directories.getDataHomeDirectory(), c.tracker, c.directories.getDataHomeDirectory() + c.partsDir, c.loggerClient, c.server);
tclient = new Thread(new ClientInterfaceCLI(cmudp, c.loggerClient, c.scanner));
break;
case "TCP":
case "tcp":
case "1":
default:
System.out.println("Starting with TCP");
ClientManagementTCP cmtcp = new ClientManagementTCP(c.directories.getDataHomeDirectory(), c.tracker, c.directories.getDataHomeDirectory() + c.partsDir, c.loggerClient, c.scanner, c.server);
tclient = new Thread(cmtcp);
ClientManagementTCP cmtcp = new ClientManagementTCP(c.directories.getDataHomeDirectory(), c.tracker, c.directories.getDataHomeDirectory() + c.partsDir, c.loggerClient, c.server);
tclient = new Thread(new ClientInterfaceCLI(cmtcp, c.loggerClient, c.scanner));
break;
}
tclient.setName("client P2P-JAVA-PROJECT");

2
src/serverP2P/FileWatcherTCP.java
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@ -50,7 +50,7 @@ public class FileWatcherTCP extends FileWatcher {
*/
protected void registerTracker() {
try {
writeLog("Trying to into tracker", LogLevel.Info);
writeLog("Trying to register into tracker", LogLevel.Info);
ProtocolP2PPacket<Register> p = (ProtocolP2PPacket<Register>)new ProtocolP2PPacketTCP<Register>(new Register(server));
p.sendRequest((Object)tracker.tryGetTCPSocket());
writeLog("Register request sent.", LogLevel.Debug);

15
src/serverP2P/ServerManagement.java
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@ -26,6 +26,8 @@ import java.util.Map;
import java.util.HashMap;
import java.util.Random;
import java.io.IOException;
import java.net.UnknownHostException;
import java.net.SocketException;
import exception.LocalException;
import localException.InternalError;
import remoteException.UnknownHost;
@ -253,8 +255,13 @@ public abstract class ServerManagement extends ServeErrors implements Runnable {
/** Getter for tracker socket
* @return Tracker's socket
* @throws SocketException
* @throws UnknownHostException
* @throws IOException
*/
protected abstract Object getTrackerSocket();
protected abstract Object getTrackerSocket() throws SocketException, UnknownHostException, IOException;
/** Send unregister request to tracker
*/
@ -263,6 +270,12 @@ public abstract class ServerManagement extends ServeErrors implements Runnable {
try {
writeLog("Unregistering from tracker", LogLevel.Info);
createProtocolP2PPacket(new Unregister(server)).sendRequest(getTrackerSocket());
} catch (SocketException e) {
writeLog("Cannot unregister from tracker", LogLevel.Error);
} catch (UnknownHostException e) {
writeLog("Cannot unregister from tracker", LogLevel.Error);
} catch (IOException e) {
writeLog("Cannot unregister from tracker", LogLevel.Error);
} catch (Exception e) {
writeLog("Cannot unregister from tracker", LogLevel.Error);
writeLog(e, LogLevel.Error);

9
src/serverP2P/ServerManagementTCP.java
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@ -30,6 +30,7 @@ import tools.LogLevel;
import tools.HostItem;
import java.util.HashMap;
import java.util.Map;
import java.net.UnknownHostException;
import protocolP2P.HashAlgorithm;
import protocolP2P.HashRequest;
import protocolP2P.HashResponse;
@ -169,11 +170,15 @@ public class ServerManagementTCP extends ServerManagement {
/** Getter for tracker socket
* @return Tracker's socket
* @throws SocketException
* @throws UnknownHostException
* @throws IOException
*/
protected Object getTrackerSocket() {
return (Object)tracker.getTCPSocket();
protected Object getTrackerSocket() throws SocketException, UnknownHostException, IOException {
return (Object)tracker.tryGetTCPSocket();
}
/** Closes socket */
protected void closeSocket() {
try {

8
src/serverP2P/ServerManagementUDP.java
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@ -123,11 +123,15 @@ public class ServerManagementUDP extends ServerManagement {
/** Getter for tracker socket
* @return Tracker's socket
* @throws SocketException
* @throws UnknownHostException
* @throws IOException
*/
protected Object getTrackerSocket() {
return (Object)tracker.getUDPSocket();
protected Object getTrackerSocket() throws SocketException, UnknownHostException, IOException {
return (Object)tracker.tryGetUDPSocket();
}
/** Closes socket */
protected void closeSocket() {
socket.close();

7
src/tools/HostItem.java
Unescape Escape View File

@ -35,13 +35,16 @@ public class HostItem {
try {
return tryGetTCPSocket();
} catch (SocketException e) {
System.err.println("getTCPSocket error: No TCP socket available.");
System.err.println("getTCPSocket error: No TCP socket available (" + this +").");
e.printStackTrace();
System.exit(-1);
} catch (UnknownHostException e) {
System.err.println("getTCPSocket error: Unknown host (" + this + ").");
e.printStackTrace();
System.exit(-1);
} catch (IOException e) {
System.err.println("getTCPSocket error: Cannot create TCP socket (" + this + ").");
e.printStackTrace();
System.exit(-1);
}
return null; // java compiler is stupid and doesn't know about System.exit
@ -80,7 +83,7 @@ public class HostItem {
try {
return tryGetUDPSocket();
} catch (SocketException e) {
System.err.println("getUDPSocket error: No UDP socket available." );
System.err.println("getUDPSocket error: No UDP socket available ( " + this + ")." );
System.exit(-1);
} catch (UnknownHostException e) {
System.err.println("getUDPSocket error: Unknown host (" + this + ").");

13
src/tools/Logger.java
Unescape Escape View File

@ -90,6 +90,15 @@ public class Logger {
}
}
/** Appends log to filelog and print to stderr.
* @param e Exception to log
* @param logLevel Type of log
*/
public void write(Exception e, LogLevel logLevel) {
write(e.toString(), logLevel);
e.printStackTrace();
}
/** Appends log to filelog and print to stderr.
* Adds [TCP] in log line.
* @param text Text to log
@ -101,7 +110,7 @@ public class Logger {
/** Appends log to filelog and print to stderr.
* Adds [TCP] in log line.
* @param text Text to log
* @param e Exception to log
* @param logLevel Type of log
*/
public void writeTCP(Exception e, LogLevel logLevel) {
@ -120,7 +129,7 @@ public class Logger {
/** Appends log to filelog and print to stderr.
* Adds [UDP] in log line.
* @param text Text to log
* @param e Excetpino to log
* @param logLevel Type of log
*/
public void writeUDP(Exception e, LogLevel logLevel) {

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