//-------------------------------------------------------------------------
/// <summary>
/// Asserts that the object can be serialized and deserialized to an equal form.
/// </summary>
/// <param name="base"> the object to be tested </param>
public static void assertSerialization(object @base)
{
assertNotNull(@base);
try
{
using (MemoryStream baos = new MemoryStream())
{
using (ObjectOutputStream oos = new ObjectOutputStream(baos))
{
oos.writeObject(@base);
oos.close();
using (MemoryStream bais = new MemoryStream(baos.toByteArray()))
{
using (ObjectInputStream ois = new ObjectInputStream(bais))
{
assertEquals(ois.readObject(), @base);
}
}
}
}
}
catch (Exception ex) when(ex is IOException || ex is ClassNotFoundException)
{
throw new Exception(ex);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public static Object deepCopy(Object paramObject) throws Exception
public static object deepCopy(object paramObject)
{
objectOutputStream = null;
objectInputStream = null;
try
{
MemoryStream byteArrayOutputStream = new MemoryStream();
objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
objectOutputStream.writeObject(paramObject);
objectOutputStream.flush();
MemoryStream byteArrayInputStream = new MemoryStream(byteArrayOutputStream.toByteArray());
objectInputStream = new ObjectInputStream(byteArrayInputStream);
return(objectInputStream.readObject());
}
catch (Exception exception)
{
Console.WriteLine("Exception in ObjectCloner = " + exception);
throw exception;
}
finally
{
objectOutputStream.close();
objectInputStream.close();
}
}
/// <summary>
/// Saves this training set to file specified in its filePath field
/// </summary>
public virtual void save()
{
ObjectOutputStream @out = null;
try
{
File file = new File(this.filePath);
@out = new ObjectOutputStream(new FileOutputStream(file));
@out.writeObject(this);
@out.flush();
}
catch (IOException ioe)
{
throw new NeurophException(ioe);
}
finally
{
if (@out != null)
{
try
{
@out.close();
}
catch (IOException)
{
}
}
}
}
// Connect to server address at port 1337 (main server) and get a new port on which to login or sign up.
public void connectToMainServer(bool newAcct)
{
Socket cnxn = null;
try {
// 1st step: Connect to main server and send handshake.
cnxn = new Socket(ip, 1337);
ObjectOutputStream output = new ObjectOutputStream(cnxn.getOutputStream());
output.writeInt(handshake);
output.flush();
// Must now send username.
string username = newAcct ? usernameReg.text : usernameLogin.text;
output.writeObject(username);
output.flush();
// Receive whatever port the server sends (random or determined).
cnxn.setSoTimeout(10000); // 10-sec timeout for input reads
ObjectInputStream input = new ObjectInputStream(cnxn.getInputStream());
int nextPort = input.readInt();
// Close streams and connection.
input.close();
output.close();
cnxn.close();
// We got a port now! At this point, either log in or sign up.
if (newAcct)
{
signup(nextPort);
}
else
{
loginAndPlay(nextPort);
}
} catch (java.lang.Exception e) {
// Display some kind of error window if there was a connection error (basically a Java exception).
// If the socket is null, the connection attempt failed; otherwise, the connection timed out, or something else happened.
StartMenuScript sms = (StartMenuScript)(startMenu.GetComponent(typeof(StartMenuScript)));
if (cnxn == null)
{
sms.RaiseErrorWindow("Failed to connect. Check your connection settings. The main server may be down.");
}
else if (e.GetType() == typeof(SocketTimeoutException))
{
sms.RaiseErrorWindow("Connection timed out. Check your connection. The main server may have gone down.");
}
else
{
sms.RaiseErrorWindow("An unknown exception occurred when trying to connect to the main server.");
}
} catch (System.Exception e) {
// This handles C# exceptions. These shouldn't happen, which is why the errors are printed to the console (for us to test for ourselves).
print("Encountered a C# exception:\n");
print(e.Message);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private Payload payloadFor(Object value) throws java.io.IOException
private Payload PayloadFor(object value)
{
MemoryStream bout = new MemoryStream();
ObjectOutputStream oout = new ObjectOutputStream(bout);
oout.writeObject(value);
oout.close();
sbyte[] bytes = bout.toByteArray();
return(new Payload(bytes, bytes.Length));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void resourcesToSer(Desktop.common.nomitech.common.base.BaseTableList paramBaseTableList, java.io.File paramFile) throws Exception
public virtual void resourcesToSer(BaseTableList paramBaseTableList, File paramFile)
{
FileStream fileOutputStream = new FileStream(paramFile, FileMode.Create, FileAccess.Write);
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(fileOutputStream);
ObjectOutputStream objectOutputStream = new ObjectOutputStream(bufferedOutputStream);
try
{
objectOutputStream.writeObject(paramBaseTableList);
}
catch (Exception exception)
{
objectOutputStream.close();
Console.WriteLine(exception.ToString());
Console.Write(exception.StackTrace);
throw exception;
}
objectOutputStream.close();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void worksheetTemplateToSer(Desktop.common.nomitech.common.db.project.WorksheetRevisionTable paramWorksheetRevisionTable, java.io.File paramFile) throws Exception
public virtual void worksheetTemplateToSer(WorksheetRevisionTable paramWorksheetRevisionTable, File paramFile)
{
FileStream fileOutputStream = new FileStream(paramFile, FileMode.Create, FileAccess.Write);
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(fileOutputStream);
ObjectOutputStream objectOutputStream = new ObjectOutputStream(bufferedOutputStream);
try
{
objectOutputStream.writeObject(paramWorksheetRevisionTable);
}
catch (Exception exception)
{
objectOutputStream.close();
Console.WriteLine(exception.ToString());
Console.Write(exception.StackTrace);
throw exception;
}
objectOutputStream.close();
}
public virtual void saveModel(string filename)
{
FileOutputStream fileOutputStream = new FileOutputStream(filename);
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(fileOutputStream);
ObjectOutputStream objectOutputStream = new ObjectOutputStream(bufferedOutputStream);
this.writeFst(objectOutputStream);
objectOutputStream.flush();
objectOutputStream.close();
bufferedOutputStream.close();
fileOutputStream.close();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private byte[] writeObject(Object object) throws java.io.IOException
private sbyte[] writeObject(object @object)
{
MemoryStream buffer = new MemoryStream();
ObjectOutputStream outputStream = new ObjectOutputStream(buffer);
outputStream.writeObject(@object);
outputStream.flush();
outputStream.close();
return(buffer.toByteArray());
}
/**
* Gets the size of the provided area code map storage. The map storage passed-in will be filled
* as a result.
*/
private static int getSizeOfAreaCodeMapStorage(AreaCodeMapStorageStrategy mapStorage,
SortedMap <Integer, String> areaCodeMap)
{
mapStorage.readFromSortedMap(areaCodeMap);
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
mapStorage.writeExternal(objectOutputStream);
objectOutputStream.flush();
int sizeOfStorage = byteArrayOutputStream.size();
objectOutputStream.close();
return(sizeOfStorage);
}
public static void save(string fname, object obj)
{
try
{
FileOutputStream fs = new FileOutputStream(fname);
ObjectOutputStream @out = new ObjectOutputStream(fs);
@out.writeObject(obj);
@out.close();
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
protected internal virtual void WriteFailureResponse(Exception exception, ChunkingChannelBuffer buffer)
{
try
{
MemoryStream bytes = new MemoryStream();
ObjectOutputStream @out = new ObjectOutputStream(bytes);
@out.writeObject(exception);
@out.close();
buffer.WriteBytes(bytes.toByteArray());
buffer.Done();
}
catch (IOException)
{
_msgLog.warn("Couldn't send cause of error to client", exception);
}
}
public static void writeToFileSlow(String fileName, FaultSkin skin)
{
throw new NotImplementedException();
#if false
try
{
FileOutputStream fos = new FileOutputStream(fileName);
ObjectOutputStream oos = new ObjectOutputStream(fos);
oos.writeObject(skin);
oos.close();
}
catch (Exception e)
{
throw new RuntimeException(e);
}
#endif
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected void saveFeatureMap(java.io.OutputStream os, org.maltparser.ml.lib.FeatureMap map) throws org.maltparser.core.exception.MaltChainedException
protected internal virtual void saveFeatureMap(Stream os, FeatureMap map)
{
try
{
ObjectOutputStream output = new ObjectOutputStream(os);
try
{
output.writeObject(map);
}
finally
{
output.close();
}
}
catch (IOException e)
{
throw new LibException("Save feature map error", e);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static byte[] serialize(MemberIsUnavailable message) throws java.io.IOException
private static sbyte[] Serialize(MemberIsUnavailable message)
{
ObjectOutputStream outputStream = null;
try
{
MemoryStream byteArrayOutputStream = new MemoryStream();
outputStream = (new ObjectStreamFactory()).create(byteArrayOutputStream);
outputStream.writeObject(message);
return(byteArrayOutputStream.toByteArray());
}
finally
{
if (outputStream != null)
{
outputStream.close();
}
}
}
private static void saveModel(Classifier c, String name, java.io.File fileName)
{
ObjectOutputStream oos = null;
try
{
oos = new ObjectOutputStream(
new FileOutputStream("..\\..\\..\\..\\libs\\models\\" + "models" + name + ".model"));
}
catch (java.io.FileNotFoundException e1)
{
e1.printStackTrace();
}
catch (java.io.IOException e1)
{
e1.printStackTrace();
}
oos.writeObject(c);
oos.flush();
oos.close();
}
/// <summary>
/// Saves neural network into the specified file.
/// </summary>
/// <param name="filePath"> file path to save network into </param>
public virtual void save(string filePath)
{
ObjectOutputStream @out = null;
try {
File file = new File(filePath);
@out = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(file)));
@out.writeObject(this);
@out.flush();
} catch (IOException ioe) {
throw new NeurophException("Could not write neural network to file!", ioe);
} finally {
if (@out != null)
{
try {
@out.close();
} catch (IOException) {
}
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected void trainExternal(String pathExternalTrain, java.util.LinkedHashMap<String, String> libOptions) throws org.maltparser.core.exception.MaltChainedException
protected internal override void trainExternal(string pathExternalTrain, LinkedHashMap <string, string> libOptions)
{
try
{
binariesInstances2SVMFileFormat(getInstanceInputStreamReader(".ins"), getInstanceOutputStreamWriter(".ins.tmp"));
Configuration config = Configuration;
if (config.LoggerInfoEnabled)
{
config.logInfoMessage("Creating learner model (external) " + getFile(".mod").Name);
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final libsvm.svm_problem prob = readProblem(getInstanceInputStreamReader(".ins"), libOptions);
svm_problem prob = readProblem(getInstanceInputStreamReader(".ins"), libOptions);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String[] params = getLibParamStringArray(libOptions);
string[] @params = getLibParamStringArray(libOptions);
string[] arrayCommands = new string[@params.Length + 3];
int i = 0;
arrayCommands[i++] = pathExternalTrain;
for (; i <= @params.Length; i++)
{
arrayCommands[i] = @params[i - 1];
}
arrayCommands[i++] = getFile(".ins.tmp").AbsolutePath;
arrayCommands[i++] = getFile(".mod").AbsolutePath;
if (verbosity == Verbostity.ALL)
{
config.logInfoMessage('\n');
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final Process child = Runtime.getRuntime().exec(arrayCommands);
Process child = Runtime.Runtime.exec(arrayCommands);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.io.InputStream in = child.getInputStream();
Stream @in = child.InputStream;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.io.InputStream err = child.getErrorStream();
Stream err = child.ErrorStream;
int c;
while ((c = @in.Read()) != -1)
{
if (verbosity == Verbostity.ALL)
{
config.logInfoMessage((char)c);
}
}
while ((c = err.Read()) != -1)
{
if (verbosity == Verbostity.ALL || verbosity == Verbostity.ERROR)
{
config.logInfoMessage((char)c);
}
}
if (child.waitFor() != 0)
{
config.logErrorMessage(" FAILED (" + child.exitValue() + ")");
}
@in.Close();
err.Close();
svm_model model = svm.svm_load_model(getFile(".mod").AbsolutePath);
MaltLibsvmModel xmodel = new MaltLibsvmModel(model, prob);
ObjectOutputStream output = new ObjectOutputStream(new BufferedOutputStream(new FileStream(getFile(".moo").AbsolutePath, FileMode.Create, FileAccess.Write)));
try
{
output.writeObject(xmodel);
}
finally
{
output.close();
}
bool saveInstanceFiles = ((bool?)Configuration.getOptionValue("lib", "save_instance_files")).Value;
if (!saveInstanceFiles)
{
getFile(".ins").delete();
getFile(".mod").delete();
getFile(".ins.tmp").delete();
}
if (config.LoggerInfoEnabled)
{
config.logInfoMessage('\n');
}
}
catch (InterruptedException e)
{
throw new LibException("Learner is interrupted. ", e);
}
catch (ArgumentException e)
{
throw new LibException("The learner was not able to redirect Standard Error stream. ", e);
}
catch (SecurityException e)
{
throw new LibException("The learner cannot remove the instance file. ", e);
}
catch (IOException e)
{
throw new LibException("The learner cannot save the model file '" + getFile(".mod").AbsolutePath + "'. ", e);
}
catch (OutOfMemoryException e)
{
throw new LibException("Out of memory. Please increase the Java heap size (-Xmx<size>). ", e);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected void trainInternal(java.util.LinkedHashMap<String, String> libOptions) throws org.maltparser.core.exception.MaltChainedException
protected internal override void trainInternal(LinkedHashMap <string, string> libOptions)
{
try
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final libsvm.svm_problem prob = readProblem(getInstanceInputStreamReader(".ins"), libOptions);
svm_problem prob = readProblem(getInstanceInputStreamReader(".ins"), libOptions);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final libsvm.svm_parameter param = getLibSvmParameters(libOptions);
svm_parameter param = getLibSvmParameters(libOptions);
if (svm.svm_check_parameter(prob, param) != null)
{
throw new LibException(svm.svm_check_parameter(prob, param));
}
Configuration config = Configuration;
if (config.LoggerInfoEnabled)
{
config.logInfoMessage("Creating LIBSVM model " + getFile(".moo").Name + "\n");
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.io.PrintStream out = System.out;
PrintStream @out = System.out;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.io.PrintStream err = System.err;
PrintStream err = System.err;
System.Out = NoPrintStream.NO_PRINTSTREAM;
System.Err = NoPrintStream.NO_PRINTSTREAM;
svm_model model = svm.svm_train(prob, param);
System.Out = err;
System.Out = @out;
ObjectOutputStream output = new ObjectOutputStream(new BufferedOutputStream(new FileStream(getFile(".moo").AbsolutePath, FileMode.Create, FileAccess.Write)));
try
{
output.writeObject(new MaltLibsvmModel(model, prob));
}
finally
{
output.close();
}
bool saveInstanceFiles = ((bool?)Configuration.getOptionValue("lib", "save_instance_files")).Value;
if (!saveInstanceFiles)
{
getFile(".ins").delete();
}
}
catch (OutOfMemoryException e)
{
throw new LibException("Out of memory. Please increase the Java heap size (-Xmx<size>). ", e);
}
catch (ArgumentException e)
{
throw new LibException("The LIBSVM learner was not able to redirect Standard Error stream. ", e);
}
catch (SecurityException e)
{
throw new LibException("The LIBSVM learner cannot remove the instance file. ", e);
}
catch (IOException e)
{
throw new LibException("The LIBSVM learner cannot save the model file '" + getFile(".mod").AbsolutePath + "'. ", e);
}
}
public override void close()
{
output.flush();
output.close();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected void trainInternal(java.util.LinkedHashMap<String, String> libOptions) throws org.maltparser.core.exception.MaltChainedException
protected internal override void trainInternal(LinkedHashMap <string, string> libOptions)
{
Configuration config = Configuration;
if (config.LoggerInfoEnabled)
{
config.logInfoMessage("Creating Liblinear model " + getFile(".moo").Name + "\n");
}
double[] wmodel = null;
int[] labels = null;
int nr_class = 0;
int nr_feature = 0;
Parameter parameter = getLiblinearParameters(libOptions);
try
{
Problem problem = readProblem(getInstanceInputStreamReader(".ins"));
bool res = checkProblem(problem);
if (res == false)
{
throw new LibException("Abort (The number of training instances * the number of classes) > " + int.MaxValue + " and this is not supported by LibLinear. ");
}
if (config.LoggerInfoEnabled)
{
config.logInfoMessage("- Train a parser model using LibLinear.\n");
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.io.PrintStream out = System.out;
PrintStream @out = System.out;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.io.PrintStream err = System.err;
PrintStream err = System.err;
System.Out = NoPrintStream.NO_PRINTSTREAM;
System.Err = NoPrintStream.NO_PRINTSTREAM;
Model model = Linear.train(problem, parameter);
System.Out = err;
System.Out = @out;
problem = null;
wmodel = model.FeatureWeights;
labels = model.Labels;
nr_class = model.NrClass;
nr_feature = model.NrFeature;
bool saveInstanceFiles = ((bool?)Configuration.getOptionValue("lib", "save_instance_files")).Value;
if (!saveInstanceFiles)
{
getFile(".ins").delete();
}
}
catch (OutOfMemoryException e)
{
throw new LibException("Out of memory. Please increase the Java heap size (-Xmx<size>). ", e);
}
catch (ArgumentException e)
{
throw new LibException("The Liblinear learner was not able to redirect Standard Error stream. ", e);
}
catch (SecurityException e)
{
throw new LibException("The Liblinear learner cannot remove the instance file. ", e);
}
catch (NegativeArraySizeException e)
{
throw new LibException("(The number of training instances * the number of classes) > " + int.MaxValue + " and this is not supported by LibLinear.", e);
}
if (config.LoggerInfoEnabled)
{
config.logInfoMessage("- Optimize the memory usage\n");
}
MaltLiblinearModel xmodel = null;
try
{
// System.out.println("Nr Features:" + nr_feature);
// System.out.println("nr_class:" + nr_class);
// System.out.println("wmodel.length:" + wmodel.length);
double[][] wmatrix = convert2(wmodel, nr_class, nr_feature);
xmodel = new MaltLiblinearModel(labels, nr_class, wmatrix.Length, wmatrix, parameter.SolverType);
if (config.LoggerInfoEnabled)
{
config.logInfoMessage("- Save the Liblinear model " + getFile(".moo").Name + "\n");
}
}
catch (OutOfMemoryException e)
{
throw new LibException("Out of memory. Please increase the Java heap size (-Xmx<size>). ", e);
}
try
{
if (xmodel != null)
{
ObjectOutputStream output = new ObjectOutputStream(new BufferedOutputStream(new FileStream(getFile(".moo").AbsolutePath, FileMode.Create, FileAccess.Write)));
try
{
output.writeObject(xmodel);
}
finally
{
output.close();
}
}
}
catch (OutOfMemoryException e)
{
throw new LibException("Out of memory. Please increase the Java heap size (-Xmx<size>). ", e);
}
catch (ArgumentException e)
{
throw new LibException("The Liblinear learner was not able to redirect Standard Error stream. ", e);
}
catch (SecurityException e)
{
throw new LibException("The Liblinear learner cannot remove the instance file. ", e);
}
catch (IOException e)
{
throw new LibException("The Liblinear learner cannot save the model file '" + getFile(".mod").AbsolutePath + "'. ", e);
}
}
// Sign up on a given port. If registration is successful, the client will automatically log in for the user to begin playing.
// Automatically called by connectToMainServer().
public void signup(int port)
{
// Check if user left either field blank.
if (usernameReg.text.Equals("") || passwordReg.text.Equals(""))
{
regFailedMessage.enabled = true;
return;
}
// First, connect to the subserver at the given port.
Socket cnxn = null;
bool acctCreated = false;
try {
cnxn = new Socket(ip, port);
ObjectOutputStream output = new ObjectOutputStream(cnxn.getOutputStream());
// Send handshake
output.writeInt(handshake);
output.flush();
// Now that we have connected and sent our handshake, we can send commands.
// Here we will just sign up, close the connection, and log in using the given name and PW.
output.writeInt(SIGNUP);
output.flush();
// Send username and PW.
output.writeObject(usernameReg.text);
output.flush();
output.writeObject(passwordReg.text);
output.flush();
// Check if acc was created
ObjectInputStream input = new ObjectInputStream(cnxn.getInputStream());
cnxn.setSoTimeout(10000);
acctCreated = input.readInt() == SPU.ServerResponse.ACCOUNT_CREATE_OK.ordinal();
if (!acctCreated)
{
// Display an error message if registration failed.
StartMenuScript sms = (StartMenuScript)(startMenu.GetComponent(typeof(StartMenuScript)));
sms.RaiseErrorWindow("Account creation failed. That name may already be taken.");
}
// At this point, the user is (hopefully) signed up for the server on the given port. So, log in.
// (Close connection and streams first!)
output.close();
input.close();
cnxn.close();
regFailedMessage.enabled = false;
// If registration succeeded, at this point the client will auto-login and start playing the game.
if (acctCreated)
{
usernameLogin.text = usernameReg.text;
passwordLogin.text = passwordReg.text;
((StartMenuScript)(startMenu.GetComponent(typeof(StartMenuScript)))).RegToLogin();
loginAndPlay(port);
}
}catch (java.lang.Exception e) {
// Display some kind of error window if there was a connection error (basically a Java exception).
// If the socket is null, the connection attempt failed; otherwise, the connection timed out, or something else happened.
StartMenuScript sms = (StartMenuScript)(startMenu.GetComponent(typeof(StartMenuScript)));
if (cnxn == null)
{
sms.RaiseErrorWindow("Failed to connect. Check your connection settings. The subserver may be down.");
}
else if (e.GetType() == typeof(SocketTimeoutException) && !acctCreated)
{
sms.RaiseErrorWindow("Connection timed out. Check your connection. The subserver may have gone down.");
}
else if (acctCreated)
{
sms.RaiseErrorWindow("Connection timed out, but registration was successful. The subserver may have gone down suddenly.");
}
else
{
sms.RaiseErrorWindow("An unknown exception occurred when trying to connect to the main server.");
}
}catch (System.Exception e) {
// This handles C# exceptions. These shouldn't happen, which is why the errors are printed to the console (for us to test for ourselves).
print("Encountered a C# exception:\n");
print(e.StackTrace);
}
}
// This method allows the user to log in and play (if login is successful). Automatically called by either connectToMainServer() or signup().
public void loginAndPlay(int port)
{
// Check if user left either field blank.
if (usernameLogin.text.Equals("") || passwordLogin.text.Equals(""))
{
loginErrorMessage.enabled = true;
return;
}
// First, connect to the subserver at the given port.
Socket cnxn = null;
bool playerInGame = false; // tracks whether the player is in-game (i.e. not in the main menu)
try {
cnxn = new Socket(ip, port);
ObjectOutputStream output = new ObjectOutputStream(cnxn.getOutputStream());
// Send handshake
output.writeInt(handshake);
output.flush();
// Now that we have connected and sent our handshake, we can send commands.
// First: log in.
output.writeInt(LOGIN);
output.flush();
output.writeObject(usernameLogin.text);
output.flush();
output.writeObject(passwordLogin.text);
output.flush();
// Check if login was successful or failed
ObjectInputStream input = new ObjectInputStream(cnxn.getInputStream());
cnxn.setSoTimeout(10000);
if (input.readInt() != SPU.ServerResponse.LOGIN_OK.ordinal())
{
// Login failed at this point. Disconnect from the server so the user can try again.
loginErrorMessage.enabled = true;
output.writeInt(DISCONNECT);
output.flush();
input.close();
output.close();
cnxn.close();
return;
}
// At this point, login was successful.
((StartMenuScript)(startMenu.GetComponent(typeof(StartMenuScript)))).saveLogin();
loginErrorMessage.enabled = false;
// Need to get the map first so the user can see stuff. First send the command, then receive the map and visibility.
output.writeInt(GETCOND);
output.flush();
int visibility = input.readInt();
SPU.Tile[][] map = (SPU.Tile[][])(input.readObject());
// Load the game and start necessary threads.
isLoading = true;
StartCoroutine("LoadGame");
while (isLoading)
{
;
}
playerInGame = true;
Destroy(GameObject.Find("Login Menu"));
Destroy(GameObject.Find("Registration Menu"));
Destroy(GameObject.Find("Main Menu Music"));
// Create a thread to process user inputs (i.e. for the menu and for player movement)
userInputThread = new System.Threading.Thread(new ThreadStart(new UserInputThread().ProcessInput));
userInputThread.Start();
while (!userInputThread.IsAlive)
{
; //loop until thread activates
}
// TO DO MUCH LATER: Draw the map, using visibility to determine visible tiles, and put this in the new scene.
// At this point, process move commands one at a time (or logout if the user chooses).
while (cmd != LOGOUT)
{
// First write the command...
output.writeInt(cmd);
output.flush();
// ...then receive the updated visibility and map from the server.
visibility = input.readInt();
map = (SPU.Tile[][])(input.readObject());
}
// At this point, user is ready to log out (cmd == LOGOUT).
output.writeInt(LOGOUT);
output.flush();
// The game can just exit everything completely if the user is quitting to desktop.
if (isQuitting)
{
Application.Quit();
}
input.close();
output.close();
cnxn.close();
Destroy(GameObject.Find("BG Music"));
isLoading = true;
StartCoroutine("LoadMainMenu");
while (isLoading)
{
;
}
Destroy(this);
}catch (java.lang.Exception e) {
// Deal with a failed connection attempt
StartMenuScript sms = (StartMenuScript)(startMenu.GetComponent(typeof(StartMenuScript)));
if (cnxn == null)
{
sms.RaiseErrorWindow("Failed to connect. Check your connection settings. The subserver may be down.");
}
else if (e.GetType() == typeof(SocketTimeoutException) && !playerInGame)
{
sms.RaiseErrorWindow("Connection timed out. Check your connection. The subserver may have gone down.");
}
else
{
// Return to the main menu, since connection has timed out.
Destroy(startMenu);
Destroy(GameObject.Find("BG Music"));
userInputThread.Abort();
userInputThread.Join();
isLoading = true;
StartCoroutine("LoadMainMenu");
while (isLoading)
{
;
}
StartMenuScript sms2 = ((StartMenuScript)(GameObject.Find("Start Menu").GetComponent <StartMenuScript>()));
sms2.RaiseErrorWindow("Connection timed out. Check your connection. The subserver may have gone down.");
Destroy(this);
}
}catch (System.Exception e) {
// This handles C# exceptions. These shouldn't happen, which is why the errors are printed to the console (for us to test for ourselves).
print("Encountered a C# exception:\n");
print(e.StackTrace);
}
}
