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Class game.ServerHandler 

java.lang.Object
   |
   +----java.lang.Thread
           |
           +----game.Handler
                   |
                   +----game.ServerHandler
public class ServerHandler
extends Handler
The ServerHandler class handles the server connection in the client. [DESCRIBE ME MORE]

Variable Index

o address
DNS name of the server we're dealing with (or IP address)
o BIG_CHANGE
o changeData
o changeStatus
o gameInfos
Vector containing GameInfos about the games the server can provide.
o INFO_ADDED
o INFO_CHANGED
o INFO_REMOVED
o name
Name of the server (retrieved from the server itself)
o NO_CHANGE
o port
Port number of the server
o version
Version of the server

Constructor Index

o ServerHandler(Socket, String, int)
Creates a new ServerHandler.

Method Index

o clearChanged()
o countGames()
Returns the number of games available from this server
o doCreateGame(LinkFrame)
Handles the ST_CREATE_GAME message.
o doGameRemoved(LinkFrame)
Handles the ST_GAME_REMOVED message.
o doInfoChanged(LinkFrame)
Handles the ST_INFO_CHANGED message.
o frameReceived(Object, LinkFrame)
Messaged when a new data frame is received by the GameLink object and this frame belongs to the groups the GameLinkListener asked to listen to.
o getChangeInfo()
o getChangeInfos()
o getChangeStatus()
Returns the last change status of this handler.
o getGameInfo(Object)
Returns the GameInfo corresponding to the given Id.
o getGameInfos()
Returns all GameInfo available from this server.
o getServerAddress()
Returns the host name or IP address of the server we're connected to
o getServerName()
Returns the name of the server we're connected to
o getServerPort()
Returns the port of the server we're connected to
o removeGameInfo(Object)
Removes from the game infos set the GameInfo corresponding to the given Id.
o run()
Starts this server handler.
o setChangeData(Object)
o setChangeStatus(int)
o toString()
Returns a string representation of the object.

Variables

o address 
 String address
DNS name of the server we're dealing with (or IP address)

o name 
 String name
Name of the server (retrieved from the server itself)

o port 
 int port
Port number of the server

o version 
 int version
Version of the server

o gameInfos 
 Vector gameInfos
Vector containing GameInfos about the games the server can provide.

o changeData 
 Object changeData
o changeStatus 
 int changeStatus
o NO_CHANGE 
 public static final int NO_CHANGE
o BIG_CHANGE 
 public static final int BIG_CHANGE
o INFO_CHANGED 
 public static final int INFO_CHANGED
o INFO_ADDED 
 public static final int INFO_ADDED
o INFO_REMOVED 
 public static final int INFO_REMOVED

Constructors

o ServerHandler 
 public ServerHandler(Socket socket,
                      String address,
                      int port) throws SocketException
Creates a new ServerHandler.

Parameters:
socket - the socket connected to the server.
address - name or IP address of the server.
port - the port the server listens to.

Methods

o run 
 public void run()
Starts this server handler. This methods keeps on executing until the connection with server is lost, so it should be run in a separate thread.

Overrides:
run in class Thread
o getServerAddress 
 public String getServerAddress()
Returns the host name or IP address of the server we're connected to

o getServerName 
 public String getServerName()
Returns the name of the server we're connected to

o getServerPort 
 public int getServerPort()
Returns the port of the server we're connected to

o countGames 
 public int countGames()
Returns the number of games available from this server

o getGameInfo 
 public GameInfo getGameInfo(Object id)
Returns the GameInfo corresponding to the given Id.

Parameters:
id - the id used to search for the GameInfo
Returns:
the corresponding GameInfo
o getGameInfos 
 public Enumeration getGameInfos()
Returns all GameInfo available from this server.

o removeGameInfo 
 public void removeGameInfo(Object id)
Removes from the game infos set the GameInfo corresponding to the given Id. In this very particular case, id may be a regular game id OR a GameInfo object.

Parameters:
id - the id of the game to be removed from the client.
o toString 
 public String toString()
Returns a string representation of the object.

Overrides:
toString in class Thread
o frameReceived 
 public void frameReceived(Object link,
                           LinkFrame frame)
Messaged when a new data frame is received by the GameLink object and this frame belongs to the groups the GameLinkListener asked to listen to.

Parameters:
frame - the frame that has just been received.
Overrides:
frameReceived in class Handler
See Also:
GameLink
o doInfoChanged 
 public void doInfoChanged(LinkFrame frame)
Handles the ST_INFO_CHANGED message.

Parameters:
frame - the frame containing the ST_INFO_CHANGED message.
o doGameRemoved 
 public void doGameRemoved(LinkFrame frame)
Handles the ST_GAME_REMOVED message.

Parameters:
frame - the frame containing the ST_GAME_REMOVED message.
o doCreateGame 
 public void doCreateGame(LinkFrame frame)
Handles the ST_CREATE_GAME message. Actually instantiates the client game class and start the client game.

Parameters:
frame - the frame containing the ST_CREATE_GAME message.
o getChangeStatus 
 public int getChangeStatus()
Returns the last change status of this handler.

o setChangeStatus 
 void setChangeStatus(int status)
o clearChanged 
 public void clearChanged()
o setChangeData 
 void setChangeData(Object data)
o getChangeInfos 
 public Enumeration getChangeInfos()
o getChangeInfo 
 public GameInfo getChangeInfo()

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