```
public class KeepAlive
extends Object
```
This class represents a connection to a remote server

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(KeepAlive.KAConnection c)`	add a new connection
`int`	`capacity()`	get the capacity of Vectors
`KeepAlive.KAConnection`	`getConnection(HTTPAddress addr)`	get the socket of the connection when addr make matching
`int`	`getDim()`	get the dimension of Vectors
`void`	`remove(HTTPAddress addr)`	delete an exisiting connection, based on its address
`void`	`remove(KeepAlive.KAConnection ka)`	delete an exisiting connection
`void`	`send(HTTPAddress url, byte[] request)`
`void`	`swap(KeepAlive.KAConnection c)`

public KeepAlive(int dim,
                 int outPort,
                 boolean agressive)

Constructor

public void add(KeepAlive.KAConnection c)

add a new connection

remove
```
public void remove(HTTPAddress addr)
```
delete an exisiting connection, based on its address

public void remove(KeepAlive.KAConnection ka)

delete an exisiting connection

public KeepAlive.KAConnection getConnection(HTTPAddress addr)

get the socket of the connection when addr make matching

public void swap(KeepAlive.KAConnection c)

public void send(HTTPAddress url,
                 byte[] request)
          throws MTPException

Class KeepAlive