/* Request - Holds all information needed for a (partial) piece request. Copyright (C) 2003 Mark J. Wielaard This file is part of Snark. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ package org.klomp.snark; /** * Holds all information needed for a partial piece request. */ class Request { final int piece; final byte[] bs; final int off; final int len; long sendTime; /** * Creates a new Request. * * @param piece Piece number requested. * @param bs byte array where response should be stored. * @param off the offset in the array. * @param len the number of bytes requested. */ Request(int piece, byte[] bs, int off, int len) { this.piece = piece; this.bs = bs; this.off = off; this.len = len; // Sanity check if (piece < 0 || off < 0 || len <= 0 || off + len > bs.length) throw new IndexOutOfBoundsException("Illegal Request " + toString()); } public int hashCode() { return piece ^ off ^ len; } public boolean equals(Object o) { if (o instanceof Request) { Request req = (Request)o; return req.piece == piece && req.off == off && req.len == len; } return false; } public String toString() { return "(" + piece + "," + off + "," + len + ")"; } }