@Override
public void run() {
while (commandLineSocket.isConnected()) {
String output = keyboardScanner.nextLine();
commandLinePrintWriter.println(output);
}
}
public static void main(String[] args) throws IOException {
int queueLenth = 10; // number of clients that can connect at the same time
int clientPort = 4500; // port that JokeClient and JokeServer communicate on
Socket socketClient;
// initialize joke and proverb databases
Database joke = new JokeDatabase();
Database proverb = new ProverbDatabase();
System.out.println("Christian Loera's Joke server, listening at port 4500 and 4891.\n");
ServerAdmin servAdmin = new ServerAdmin(); // initialize ServerAdmin class
Thread threadAdmin = new Thread(servAdmin); // create new thread of ServerAdmin class
threadAdmin
.start(); // start ServerAdmin thread to handle JokeClientAdmin connection asynchronously
@SuppressWarnings("resource")
ServerSocket clientServerSocket =
new ServerSocket(
clientPort, queueLenth); // creates socket that binds at port JokeClient connects to
System.out.println("Client server is running");
while (true) {
socketClient = clientServerSocket.accept(); // listening for JokeClient
if (socketClient
.isConnected()) // if socketClient connects to JokeClient execute new thread of Worker
new Worker(socketClient, joke, proverb, mode).start();
}
}
@Override
public boolean isOpen() {
return (mIn != null
&& mOut != null
&& mSocket != null
&& mSocket.isConnected()
&& !mSocket.isClosed());
}
@Override
public void run() {
while (commandLineSocket.isConnected()) {
String input = commandLineInputScanner.nextLine();
localPrintWriter.println(input);
if (input.equals("Copying...")) {
readFile();
}
}
}
public void run() {
try {
while (((fromClientObject = in.readObject()) != null) && connection.isConnected()) {
if (fromClientObject.getClass() == String.class) {
synchronized (players) {
String playerName = (String) fromClientObject;
players.addPlayer(ID, playerName, 0);
broadcast(players);
}
}
if (fromClientObject.getClass() == Integer.class) {
synchronized (players) {
int tableSize = (int) fromClientObject;
players.changeTableSize(ID, tableSize);
broadcast(players);
}
}
if (fromClientObject.getClass() == ClickEvent.class) {
ClickEvent click = (ClickEvent) fromClientObject;
ctrl.receiveClick(click);
}
checkToGameStart();
}
} catch (Exception e) {
ctrl.serverError("Client disconnected!");
} finally {
try {
System.out.println(ID);
synchronized (receiverList) {
Collection<ReceiverThread> found =
Collections.synchronizedList(new ArrayList<ReceiverThread>());
for (ReceiverThread actualReceiver : receiverList) {
if (actualReceiver.getID() == ID) {
found.add(actualReceiver);
}
}
receiverList.removeAll(found);
}
synchronized (players) {
players.removePlayer(ID);
}
broadcast(players);
connection.close();
} catch (IOException e) {
ctrl.serverError("Error while closing connection!");
}
}
}
/*
* Write a String to the Client output stream
*/
private boolean writeMsg(String msg) {
// if Client is still connected send the message to it
if (!socket.isConnected()) {
close();
return false;
}
// write the message to the stream
try {
sOutput.writeObject(msg);
}
// if an error occurs, do not abort just inform the user
catch (IOException e) {
display("Error sending message to " + username);
display(e.toString());
}
return true;
}
public void checkConn() {
try {
if (!socket.isConnected()) {
for (int i = 1; i <= Server.ConnectionArray.size(); i++) {
if (Server.ConnectionArray.get(i) == socket) {
Server.ConnectionArray.remove(i);
}
}
for (int i = 1; i <= Server.ConnectionArray.size(); i++) {
Socket tSocket = (Socket) Server.ConnectionArray.get(i - 1);
PrintWriter tOut = new PrintWriter(tSocket.getOutputStream());
tOut.println(tSocket.getLocalAddress().getHostName() + " disconnected!");
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
/*
* Write a String to the Client output stream
*/
private boolean writeMsg(ChatMessage cm) {
// if Client is still connected send the message to it
if (!socket.isConnected()) {
close();
return false;
}
// write the message to the stream
try {
boolean sendChatMessage = cm.getType() == ChatMessage.ESTABLISHCONNECTION;
boolean sendMediaFileMessage = cm.getType() == ChatMessage.ESTABLISHCONNECTIONANDPLAY;
if (sendChatMessage || sendMediaFileMessage) sOutput.writeObject(cm);
else sOutput.writeObject(cm.getMessage());
}
// if an error occurs, do not abort just inform the user
catch (IOException e) {
display("Error sending message to " + username);
display(e.toString());
}
return true;
}
public boolean isConnected() {
return !sock.isClosed() && sock.isConnected();
}
public boolean ok() {
// Use this to test whether a client is stil
// valid for use.
return !socket.isClosed() && socket.isConnected() && socket.isBound();
}
/** Internal method. Get and check response packet from searchd. */
private byte[] _GetResponse(Socket sock) {
/* connect */
DataInputStream sIn = null;
InputStream SockInput = null;
try {
SockInput = sock.getInputStream();
sIn = new DataInputStream(SockInput);
} catch (IOException e) {
_error = "getInputStream() failed: " + e;
return null;
}
/* read response */
byte[] response = null;
short status = 0, ver = 0;
int len = 0;
try {
/* read status fields */
status = sIn.readShort();
ver = sIn.readShort();
len = sIn.readInt();
/* read response if non-empty */
if (len <= 0) {
_error = "invalid response packet size (len=" + len + ")";
return null;
}
response = new byte[len];
sIn.readFully(response, 0, len);
/* check status */
if (status == SEARCHD_WARNING) {
DataInputStream in = new DataInputStream(new ByteArrayInputStream(response));
int iWarnLen = in.readInt();
_warning = new String(response, 4, iWarnLen);
System.arraycopy(response, 4 + iWarnLen, response, 0, response.length - 4 - iWarnLen);
} else if (status == SEARCHD_ERROR) {
_error = "searchd error: " + new String(response, 4, response.length - 4);
return null;
} else if (status == SEARCHD_RETRY) {
_error = "temporary searchd error: " + new String(response, 4, response.length - 4);
return null;
} else if (status != SEARCHD_OK) {
_error = "searched returned unknown status, code=" + status;
return null;
}
} catch (IOException e) {
if (len != 0) {
/* get trace, to provide even more failure details */
PrintWriter ew = new PrintWriter(new StringWriter());
e.printStackTrace(ew);
ew.flush();
ew.close();
String sTrace = ew.toString();
/* build error message */
_error =
"failed to read searchd response (status="
+ status
+ ", ver="
+ ver
+ ", len="
+ len
+ ", trace="
+ sTrace
+ ")";
} else {
_error = "received zero-sized searchd response (searchd crashed?): " + e.getMessage();
}
return null;
} finally {
if (_socket == null) {
try {
if (sIn != null) sIn.close();
if (sock != null && !sock.isConnected()) sock.close();
} catch (IOException e) {
/* silently ignore close failures; nothing could be done anyway */
}
}
}
return response;
}
@Test
public void testWorksWithEphemeralPort() throws IOException {
int assignedPort = server.getLocalPort();
Socket socket = new Socket("127.0.0.1", assignedPort);
assertTrue(socket.isConnected());
}
public boolean isConnected() {
return socket.isConnected();
}
public boolean isConnected() {
return sock != null && sock.isConnected();
}
/*
* Gathers the fields necessary to construct an email message using MIME format. Also gathers the user's credentials
*
*/
void getUserInput() {
// Buffered writer for reading input from user
String authentication;
String retryTemp;
boolean retry = false;
boolean showOptions = true;
boolean authFlag = false;
boolean hasResponded = false;
try {
do {
writer = new BufferedReader(new InputStreamReader(System.in));
String replyCode;
// ***********Getting username and password********************
System.out.print("Username: "******"Password: "******" " + writer.readLine();
System.out.println();
// Sending Authentication data to server
System.out.println("AUTH " + authentication);
out.println("AUTH " + authentication);
do {
replyCode = in.readLine();
if (replyCode != null) {
hasResponded = true;
// System.out.println(replyCode);
if (replyCode.substring(0, 3).equals("777")) {
authFlag = true;
System.out.println("Authentication successful!");
}
}
} while (hasResponded == false);
if (authFlag == false) // If authentication failed, exit or retry
{
System.out.println("Authentication error! Exit(e) or Retry(r)?");
retryTemp = writer.readLine();
if (retryTemp.equals("r")) retry = true;
else if (retryTemp.equals("e")) {
retry = false;
System.exit(0);
}
} else // Authentication worked!
{
int choice;
do {
System.out.println("****************OPTIONS*****************");
System.out.println(
"Press (1) to send an email\n"
+ "Press (2) to retrieve messages\n"
+ "Press (3) to exit.\n"
+ "***************************************");
choice = Integer.parseInt(writer.readLine());
switch (choice) {
case 1: // Gather user input for email structure
System.out.print("To: ");
receiver_email_address = writer.readLine();
System.out.print("From: ");
sender_email_address = writer.readLine();
System.out.print("Subject: ");
subject = writer.readLine();
System.out.println("Message Body");
message_body = writer.readLine();
MIME =
("From: "
+ sender_email_address
+ "\n"
+ "To: "
+ receiver_email_address
+ "\n"
+ "Subject: "
+ subject
+ "\n"
+ "MIME-version: 1.0\n"
+ "Content-Transfer-Encoding: 7bit\n"
+ "Content-Type: text/plain\r\n\n"
+ message_body);
state = SMTP_State.HELO;
System.out.println(
"Socket Status: \nisConnected? : "
+ socket.isConnected()
+ "\nisClosed?: "
+ socket.isClosed());
out.println("SEND");
System.out.println("SEND, ENTERING SERVER COMMUNICATION PHASE");
sendToServer();
break;
case 2:
out.println("PRNT: " + "markramasco");
popConnection();
break;
case 3:
showOptions = false;
break;
}
} while (showOptions);
socket.close();
}
// ***************Getting email**********************
} while (retry);
} catch (IOException e) {
System.out.println(e);
}
}
