RetroShare/libretroshare/src/rsitems/rsfiletransferitems.cc

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2018-05-29 15:08:17 -04:00
/*******************************************************************************
* libretroshare/src/rsitems: rsfiletransferitems.cc *
* *
* libretroshare: retroshare core library *
* *
* Copyright 2007-2008 by Robert Fernie <retroshare@lunamutt.com> *
* *
* This program 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 3 of the *
* License, 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 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, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#include "serialiser/rsbaseserial.h"
#include "serialiser/rstlvbase.h"
#include "rsitems/rsfiletransferitems.h"
#include "serialiser/rstypeserializer.h"
/***
* #define RSSERIAL_DEBUG 1
* #define DEBUG_TRANSFERS 1
***/
#ifdef DEBUG_TRANSFERS
#include "util/rsprint.h"
#endif
#include <iostream>
void RsFileTransferDataRequestItem::clear()
{
file.TlvClear();
fileoffset = 0;
chunksize = 0;
}
void RsFileTransferDataItem::clear()
{
fd.TlvClear();
}
void RsFileTransferDataRequestItem::serial_process(RsGenericSerializer::SerializeJob j,RsGenericSerializer::SerializeContext& ctx)
{
RsTypeSerializer::serial_process<uint64_t> (j,ctx,fileoffset,"fileoffset") ;
RsTypeSerializer::serial_process<uint32_t> (j,ctx,chunksize, "chunksize") ;
RsTypeSerializer::serial_process<RsTlvItem>(j,ctx,file, "file") ;
}
void RsFileTransferDataItem::serial_process(RsGenericSerializer::SerializeJob j,RsGenericSerializer::SerializeContext& ctx)
{
RsTypeSerializer::serial_process<RsTlvItem>(j,ctx,fd,"fd") ;
}
void RsFileTransferChunkMapRequestItem::serial_process(RsGenericSerializer::SerializeJob j,RsGenericSerializer::SerializeContext& ctx)
{
RsTypeSerializer::serial_process<bool> (j,ctx,is_client,"is_client") ;
RsTypeSerializer::serial_process (j,ctx,hash, "hash") ;
}
void RsFileTransferChunkMapItem::serial_process(RsGenericSerializer::SerializeJob j,RsGenericSerializer::SerializeContext& ctx)
{
RsTypeSerializer::serial_process<bool> (j,ctx,is_client, "is_client") ;
RsTypeSerializer::serial_process (j,ctx,hash, "hash") ;
RsTypeSerializer::serial_process (j,ctx,compressed_map,"compressed_map") ;
}
void RsFileTransferSingleChunkCrcRequestItem::serial_process(RsGenericSerializer::SerializeJob j,RsGenericSerializer::SerializeContext& ctx)
{
RsTypeSerializer::serial_process (j,ctx,hash, "hash") ;
RsTypeSerializer::serial_process<uint32_t>(j,ctx,chunk_number,"chunk_number") ;
}
void RsFileTransferSingleChunkCrcItem::serial_process(RsGenericSerializer::SerializeJob j,RsGenericSerializer::SerializeContext& ctx)
{
RsTypeSerializer::serial_process (j,ctx,hash, "hash") ;
RsTypeSerializer::serial_process<uint32_t>(j,ctx,chunk_number,"chunk_number") ;
RsTypeSerializer::serial_process (j,ctx,check_sum, "check_sum") ;
}
//===================================================================================================//
// Serializer //
//===================================================================================================//
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RsItem *RsFileTransferSerialiser::create_item(uint16_t service_type,uint8_t item_type) const
{
if(service_type != RS_SERVICE_TYPE_FILE_TRANSFER)
return NULL ;
switch(item_type)
{
case RS_PKT_SUBTYPE_FT_DATA_REQUEST : return new RsFileTransferDataRequestItem();
case RS_PKT_SUBTYPE_FT_DATA : return new RsFileTransferDataItem();
case RS_PKT_SUBTYPE_FT_CHUNK_MAP_REQUEST : return new RsFileTransferChunkMapRequestItem();
case RS_PKT_SUBTYPE_FT_CHUNK_MAP : return new RsFileTransferChunkMapItem();
case RS_PKT_SUBTYPE_FT_CHUNK_CRC_REQUEST : return new RsFileTransferSingleChunkCrcRequestItem();
case RS_PKT_SUBTYPE_FT_CHUNK_CRC : return new RsFileTransferSingleChunkCrcItem() ;
default:
return NULL ;
}
}