gps.protocol.BT.param
Class BTGetRequest

java.lang.Object
  gps.protocol.BT.param.BTGetRequest

public class BTGetRequest
extends java.lang.Object

includes informations in the get command from peer to server. Tracker GET request includes the following keys: info_hash: hash key of the intened document peer_id ip port uploaded downloaded left event: started, completed, or stopped, or empty In our simulation, only relavent information is included the get request is identified by docHashKey

Version:

1.2, 6/20/2005

Author:

Weishuai Yang

Field Summary

static int	COMPLETED download finished
BTPeer	mBTPeer reference back to BTPeer
BTSession	mBTSession reference back to BTSession object that send out the request
java.lang.String	mDocHashKey document hash key
int	mEvent request type
double	mLeft left amount
static int	STARTED download first begins
static int	STOPPED download cancelled

Constructor Summary

BTGetRequest(java.lang.String hashKey, int event, double left, BTSession session)
constructs new request object

Method Summary

java.lang.String	eventToString() gets string description of request
java.lang.String	toString() gets string description of request

Methods inherited from class java.lang.Object

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

Field Detail

STARTED

public static final int STARTED

download first begins

See Also:

Constant Field Values

COMPLETED

public static final int COMPLETED

download finished

See Also:

Constant Field Values

STOPPED

public static final int STOPPED

download cancelled

See Also:

Constant Field Values

mDocHashKey

public java.lang.String mDocHashKey

document hash key

mEvent

public int mEvent

request type

mLeft

public double mLeft

left amount

mBTSession

public BTSession mBTSession

reference back to BTSession object that send out the request

mBTPeer

public BTPeer mBTPeer

reference back to BTPeer

Constructor Detail

BTGetRequest

public BTGetRequest(java.lang.String hashKey,
                    int event,
                    double left,
                    BTSession session)

constructs new request object

Parameters:

hashKey - document hash key

event - request type

left - left size

session - requesting session

Method Detail

eventToString

public java.lang.String eventToString()

gets string description of request

Returns:

string description of request

toString

public java.lang.String toString()

gets string description of request

Overrides:

toString in class java.lang.Object

Returns:

string description