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/*
* Copyright (C) 2008-2009 Nokia Corporation.
*
* Author: Zeeshan Ali (Khattak) <zeeshanak@gnome.org>
* <zeeshan.ali@nokia.com>
*
* This file is part of Rygel.
*
* Rygel is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Rygel 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
internal errordomain Rygel.HTTPSeekError {
INVALID_RANGE = Soup.KnownStatusCode.BAD_REQUEST,
OUT_OF_RANGE = Soup.KnownStatusCode.REQUESTED_RANGE_NOT_SATISFIABLE,
}
internal abstract class Rygel.HTTPSeek : GLib.Object {
public Soup.Message msg { get; private set; }
// These are either number of bytes or microseconds
public int64 start { get; private set; }
public int64 stop { get; private set; }
public int64 step { get; private set; }
public int64 length { get; private set; }
public int64 total_length { get; private set; }
public HTTPSeek (Soup.Message msg,
int64 start,
int64 stop,
int64 step,
int64 total_length) throws HTTPSeekError {
this.msg = msg;
this.start = start;
this.stop = stop;
this.length = length;
this.total_length = total_length;
if (start < 0 || start >= total_length) {
throw new HTTPSeekError.OUT_OF_RANGE (_("Out Of Range Start '%ld'"),
start);
}
if (stop < 0 || stop >= total_length) {
throw new HTTPSeekError.OUT_OF_RANGE (_("Out Of Range Stop '%ld'"),
stop);
}
if (length > 0) {
this.stop = stop.clamp (start + 1, length - 1);
}
this.length = stop + step - start;
}
public abstract void add_response_headers ();
}
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