starvationevasion.client.Logic

Class Client

java.lang.Object

starvationevasion.client.Logic.Client

public class Client
extends java.lang.Object

Created by arirappaport on 11/19/15.

Field Summary

Fields

Modifier and Type	Field and Description
GUI	gui
boolean	isAI
ClientListener	listener
LocalDataContainer	localDataContainer
Messenger	messenger

Constructor Summary

Constructors

Constructor and Description
Client(boolean isAI) Constructor for the client class

Method Summary

Modifier and Type	Method and Description
boolean	didServerReceiveLogin() Determines if the server received a login
void	discard(EnumPolicy cardToDiscard) Requests that the server discard the specified card.
void	draftCard(PolicyCard cardToBeDrafted) Requests that the server draft the specified card.
EnumRegion	getAssignedRegion() Gets the region assigned to the client by the server based on the password file.
java.util.ArrayList<EnumRegion>	getAvailableRegions() Called by the RegionChooser to determine what regions have already been selected by other players in order to grey them out.
java.lang.String	getLoginSalt() Getter for the login salt.
javafx.application.Application	getRegionChooser() Retrieves the region choose associated with the client
java.util.TreeMap<EnumRegion,java.lang.String>	getTakenRegions() Gets the Regions taken mapped to the name of the player who has taken that region.
java.lang.String	getUsername() Provides getter functionality for the username bound to the client.
void	init() Called from LandingPage, getWorldData creates a socket connection with the server and assigns its messenger object that socket.
boolean	isLoginSuccessful() Called by the LandingPage to determine whether the login attempt was successful.
boolean	openConnection(java.lang.String host, int portNumber) Opens up a socket connection with the server
void	sendLogin(java.lang.String uname, java.lang.String passwd) Called from LandingPage, an attempt by the user to log into the server.
void	sendRegionChoice(EnumRegion desiredRegion) Called from RegionChooser to indicate that the user is attempting to select a region.
void	setLoginSalt(java.lang.String loginNonce) Sets/initializes the loginSalt with the Hello loginNonce recieved upon opening the client.
void	setReceivedLoginAttempt(boolean receivedLoginAttempt) Sets the local instance bookkeeping receivedLoginAttempt
void	setUsername(java.lang.String username) Sets the username of the client once a successful login has been acheived
void	startSelection() This method is called from LandingPage upon a successful login by the user.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

messenger

public Messenger messenger

listener

public ClientListener listener

gui

public GUI gui

localDataContainer

public LocalDataContainer localDataContainer

isAI

public boolean isAI

Constructor Detail

Client

public Client(boolean isAI)

Constructor for the client class

Parameters:

isAI - true if client is ai, else false

Method Detail

init

public void init()

Called from LandingPage, getWorldData creates a socket connection with the server and assigns its messenger object that socket.

setLoginSalt

public void setLoginSalt(java.lang.String loginNonce)

Sets/initializes the loginSalt with the Hello loginNonce recieved upon opening the client.

Parameters:

loginNonce - loginNonce, or salt, to set locally

getLoginSalt

public java.lang.String getLoginSalt()

Getter for the login salt.

Returns:

the login salt associated with this client's Hello nonce response

setUsername

public void setUsername(java.lang.String username)

Sets the username of the client once a successful login has been acheived

Parameters:

username - username to set in the client

getUsername

public java.lang.String getUsername()

Provides getter functionality for the username bound to the client.

Returns:

The client's username

getRegionChooser

public javafx.application.Application getRegionChooser()

Retrieves the region choose associated with the client

Returns:

the region chooser associated with the client

startSelection

public void startSelection()

This method is called from LandingPage upon a successful login by the user. It creates the regionChooser, and hands off user input to it.

sendLogin

public void sendLogin(java.lang.String uname,
                      java.lang.String passwd)

Called from LandingPage, an attempt by the user to log into the server. The password does not go over the network in plaintext.

Parameters:

uname - The entered username.

passwd - The entered password.

sendRegionChoice

public void sendRegionChoice(EnumRegion desiredRegion)

Called from RegionChooser to indicate that the user is attempting to select a region.

Parameters:

desiredRegion - The region the user is trying to select.

draftCard

public void draftCard(PolicyCard cardToBeDrafted)

Requests that the server draft the specified card.

Parameters:

cardToBeDrafted - card to discard.

discard

public void discard(EnumPolicy cardToDiscard)

Requests that the server discard the specified card.

Parameters:

cardToDiscard - The card to discard.

getAssignedRegion

public EnumRegion getAssignedRegion()

Gets the region assigned to the client by the server based on the password file.

Returns:

The assigned region.

isLoginSuccessful

public boolean isLoginSuccessful()

Called by the LandingPage to determine whether the login attempt was successful. Needs to be synchronized to prevent race conditions between ClientListener and LandingPage.

Returns:

Whether the login was successful.

getAvailableRegions

public java.util.ArrayList<EnumRegion> getAvailableRegions()

Called by the RegionChooser to determine what regions have already been selected by other players in order to grey them out.

Returns:

An ArrayList of AvailableRegions.

getTakenRegions

public java.util.TreeMap<EnumRegion,java.lang.String> getTakenRegions()

Gets the Regions taken mapped to the name of the player who has taken that region.

Returns:

A map of regions to players who have taken them.

setReceivedLoginAttempt

public void setReceivedLoginAttempt(boolean receivedLoginAttempt)

Sets the local instance bookkeeping receivedLoginAttempt

Parameters:

receivedLoginAttempt - the new value of reveicedLoginAttemp

didServerReceiveLogin

public boolean didServerReceiveLogin()

Determines if the server received a login

Returns:

true if server received login, else false

openConnection

public boolean openConnection(java.lang.String host,
                              int portNumber)

Opens up a socket connection with the server

Parameters:

host - The domain address of the host

portNumber - the port number to open the socket with

Returns:

true if connection is open, else false