RetroShare/libretroshare/src/serialiser/rstlvimage.cc
drbob fe284b628a * Added rstlvimage.cc to serialiser (missed in other checkin).
* Added Forum ID to configuration Manager.
 * added proper startup for p3Forums.
 * updated forums/distrib interfaces.
 * Switch Auto-Login on by default.
 * switched out lots of debugging.
 * add RM libretroshare.a to top-level Makefile.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@594 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2008-06-13 15:42:08 +00:00

137 lines
3.0 KiB
C++

/*
* libretroshare/src/serialiser: rstlvfileitem.cc
*
* RetroShare Serialiser.
*
* Copyright 2007-2008 by Robert Fernie.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License Version 2 as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*
* Please report all bugs and problems to "retroshare@lunamutt.com".
*
*/
#include <iostream>
#include "serialiser/rstlvbase.h"
#include "serialiser/rstlvtypes.h"
#include "serialiser/rsbaseserial.h"
/***
* #define TLV_FI_DEBUG 1
**/
/************************************* RsTlvImage ************************************/
RsTlvImage::RsTlvImage()
:RsTlvItem(), image_type(0), binData(TLV_TYPE_BIN_IMAGE)
{
return;
}
void RsTlvImage::TlvClear()
{
image_type = 0;
binData.TlvClear();
}
uint16_t RsTlvImage::TlvSize()
{
uint32_t s = 4; /* header */
/* collect sizes for both uInts and data length */
s+= 4;
s+= binData.TlvSize();
return s;
}
bool RsTlvImage::SetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
{
/* must check sizes */
uint16_t tlvsize = TlvSize();
uint32_t tlvend = *offset + tlvsize;
if (size < tlvend)
return false; /* not enough space */
bool ok = true;
/* start at data[offset] */
ok &= SetTlvBase(data, tlvend, offset, TLV_TYPE_IMAGE , tlvsize);
/* add mandatory part */
ok &= setRawUInt32(data, tlvend, offset, image_type);
ok &= binData.SetTlv(data, size, offset);
return ok;
}
bool RsTlvImage::GetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
{
if (size < *offset + 4)
{
return false;
}
uint16_t tlvtype = GetTlvType( &(((uint8_t *) data)[*offset]) );
uint16_t tlvsize = GetTlvSize( &(((uint8_t *) data)[*offset]) );
uint32_t tlvend = *offset + tlvsize;
if (size < tlvend) /* check size */
return false; /* not enough space */
if (tlvtype != TLV_TYPE_IMAGE) /* check type */
return false;
bool ok = true;
/* ready to load */
TlvClear();
/* skip the header */
(*offset) += 4;
/* add mandatory parts first */
ok &= getRawUInt32(data, tlvend, offset, &(image_type));
ok &= binData.GetTlv(data, size, offset);
return ok;
}
/* print it out */
std::ostream &RsTlvImage::print(std::ostream &out, uint16_t indent)
{
printBase(out, "RsTlvImage", indent);
uint16_t int_Indent = indent + 2;
printIndent(out, int_Indent);
out << "Image_Type: " << image_type;
out << std::endl;
binData.print(out, int_Indent);
printEnd(out, "RsTlvImage", indent);
return out;
}