mirror of
https://github.com/RetroShare/RetroShare.git
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7203229126
* new uniform #define DEBUG_TRANSFERS to switch on packet timings. * switched off by default. * enabled BinData printing again. git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3785 b45a01b8-16f6-495d-af2f-9b41ad6348cc
1279 lines
30 KiB
C++
1279 lines
30 KiB
C++
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/*
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* libretroshare/src/serialiser: rsbaseitems.cc
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*
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* RetroShare Serialiser.
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*
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* Copyright 2007-2008 by Robert Fernie.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License Version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*
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* Please report all bugs and problems to "retroshare@lunamutt.com".
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*
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*/
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#include "serialiser/rsbaseserial.h"
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#include "serialiser/rsbaseitems.h"
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#include "serialiser/rstlvbase.h"
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/***
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* #define RSSERIAL_DEBUG 1
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* #define DEBUG_TRANSFERS 1
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***/
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#ifdef DEBUG_TRANSFERS
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#include "util/rsprint.h"
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#endif
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#include <iostream>
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/*************************************************************************/
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uint32_t RsFileItemSerialiser::size(RsItem *i)
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{
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RsFileRequest *rfr;
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RsFileData *rfd;
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RsFileChunkMapRequest *rfcmr;
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RsFileChunkMap *rfcm;
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RsFileCRC32MapRequest *rfcrcr;
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RsFileCRC32Map *rfcrc;
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if (NULL != (rfr = dynamic_cast<RsFileRequest *>(i)))
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{
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return sizeReq(rfr);
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}
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else if (NULL != (rfd = dynamic_cast<RsFileData *>(i)))
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{
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return sizeData(rfd);
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}
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else if (NULL != (rfcmr = dynamic_cast<RsFileChunkMapRequest *>(i)))
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{
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return sizeChunkMapReq(rfcmr);
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}
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else if (NULL != (rfcm = dynamic_cast<RsFileChunkMap *>(i)))
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{
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return sizeChunkMap(rfcm);
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}
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else if (NULL != (rfcrcr = dynamic_cast<RsFileCRC32MapRequest *>(i)))
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{
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return sizeCRC32MapReq(rfcrcr);
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}
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else if (NULL != (rfcrc = dynamic_cast<RsFileCRC32Map *>(i)))
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{
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return sizeCRC32Map(rfcrc);
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}
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return 0;
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}
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/* serialise the data to the buffer */
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bool RsFileItemSerialiser::serialise(RsItem *i, void *data, uint32_t *pktsize)
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{
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RsFileRequest *rfr;
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RsFileData *rfd;
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RsFileChunkMapRequest *rfcmr;
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RsFileChunkMap *rfcm;
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RsFileCRC32MapRequest *rfcrcr;
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RsFileCRC32Map *rfcrc;
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if (NULL != (rfr = dynamic_cast<RsFileRequest *>(i)))
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{
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return serialiseReq(rfr, data, pktsize);
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}
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else if (NULL != (rfd = dynamic_cast<RsFileData *>(i)))
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{
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return serialiseData(rfd, data, pktsize);
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}
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else if (NULL != (rfcmr = dynamic_cast<RsFileChunkMapRequest *>(i)))
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{
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return serialiseChunkMapReq(rfcmr,data,pktsize);
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}
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else if (NULL != (rfcm = dynamic_cast<RsFileChunkMap *>(i)))
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{
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return serialiseChunkMap(rfcm,data,pktsize);
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}
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else if (NULL != (rfcrcr = dynamic_cast<RsFileCRC32MapRequest *>(i)))
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{
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return serialiseCRC32MapReq(rfcrcr,data,pktsize);
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}
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else if (NULL != (rfcrc = dynamic_cast<RsFileCRC32Map *>(i)))
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{
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return serialiseCRC32Map(rfcrc,data,pktsize);
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}
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return false;
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}
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RsItem *RsFileItemSerialiser::deserialise(void *data, uint32_t *pktsize)
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{
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/* get the type and size */
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uint32_t rstype = getRsItemId(data);
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if ((RS_PKT_VERSION1 != getRsItemVersion(rstype)) ||
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(RS_PKT_CLASS_BASE != getRsItemClass(rstype)) ||
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(RS_PKT_TYPE_FILE != getRsItemType(rstype)))
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{
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return NULL; /* wrong type */
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}
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switch(getRsItemSubType(rstype))
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{
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case RS_PKT_SUBTYPE_FI_REQUEST:
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return deserialiseReq(data, pktsize);
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break;
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case RS_PKT_SUBTYPE_FI_DATA:
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return deserialiseData(data, pktsize);
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break;
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case RS_PKT_SUBTYPE_FI_CHUNK_MAP_REQUEST:
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return deserialiseChunkMapReq(data, pktsize);
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break;
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case RS_PKT_SUBTYPE_FI_CHUNK_MAP:
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return deserialiseChunkMap(data, pktsize);
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break;
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case RS_PKT_SUBTYPE_FI_CRC32_MAP_REQUEST:
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return deserialiseCRC32MapReq(data, pktsize);
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break;
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case RS_PKT_SUBTYPE_FI_CRC32_MAP:
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return deserialiseCRC32Map(data, pktsize);
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break;
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default:
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return NULL;
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break;
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}
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return NULL;
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}
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/*************************************************************************/
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RsFileRequest::~RsFileRequest()
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{
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return;
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}
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void RsFileRequest::clear()
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{
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file.TlvClear();
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fileoffset = 0;
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chunksize = 0;
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}
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std::ostream &RsFileRequest::print(std::ostream &out, uint16_t indent)
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{
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printRsItemBase(out, "RsFileRequest", indent);
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uint16_t int_Indent = indent + 2;
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printIndent(out, int_Indent);
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out << "FileOffset: " << fileoffset;
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out << " ChunkSize: " << chunksize << std::endl;
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file.print(out, int_Indent);
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printRsItemEnd(out, "RsFileRequest", indent);
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return out;
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}
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uint32_t RsFileItemSerialiser::sizeReq(RsFileRequest *item)
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{
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uint32_t s = 8; /* header */
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s += 8; /* offset */
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s += 4; /* chunksize */
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s += item->file.TlvSize();
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return s;
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}
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/* serialise the data to the buffer */
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bool RsFileItemSerialiser::serialiseReq(RsFileRequest *item, void *data, uint32_t *pktsize)
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{
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uint32_t tlvsize = sizeReq(item);
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uint32_t offset = 0;
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if (*pktsize < tlvsize)
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return false; /* not enough space */
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*pktsize = tlvsize;
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bool ok = true;
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ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
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#ifdef RSSERIAL_DEBUG
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std::cerr << "RsFileItemSerialiser::serialiseReq() Header: " << ok << std::endl;
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std::cerr << "RsFileItemSerialiser::serialiseReq() Size: " << tlvsize << std::endl;
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#endif
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/* skip the header */
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offset += 8;
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/* add mandatory parts first */
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ok &= setRawUInt64(data, tlvsize, &offset, item->fileoffset);
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ok &= setRawUInt32(data, tlvsize, &offset, item->chunksize);
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ok &= item->file.SetTlv(data, tlvsize, &offset);
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if (offset != tlvsize)
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{
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ok = false;
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#ifdef RSSERIAL_DEBUG
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std::cerr << "RsFileItemSerialiser::serialiseReq() Size Error! " << std::endl;
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#endif
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}
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/*** Debugging Transfer rates.
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* print timestamp, and file details so we can workout packet lags.
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***/
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#ifdef DEBUG_TRANSFERS
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std::cerr << "RsFileItemSerialiser::serialiseReq() at: " << RsUtil::AccurateTimeString() << std::endl;
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item->print(std::cerr, 10);
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#endif
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return ok;
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}
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RsFileRequest *RsFileItemSerialiser::deserialiseReq(void *data, uint32_t *pktsize)
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{
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/* get the type and size */
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uint32_t rstype = getRsItemId(data);
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uint32_t rssize = getRsItemSize(data);
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uint32_t offset = 0;
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if ((RS_PKT_VERSION1 != getRsItemVersion(rstype)) ||
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(RS_PKT_CLASS_BASE != getRsItemClass(rstype)) ||
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(RS_PKT_TYPE_FILE != getRsItemType(rstype)) ||
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(RS_PKT_SUBTYPE_FI_REQUEST != getRsItemSubType(rstype)))
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{
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return NULL; /* wrong type */
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}
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if (*pktsize < rssize) /* check size */
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return NULL; /* not enough data */
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/* set the packet length */
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*pktsize = rssize;
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bool ok = true;
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/* ready to load */
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RsFileRequest *item = new RsFileRequest();
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item->clear();
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/* skip the header */
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offset += 8;
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/* get mandatory parts first */
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ok &= getRawUInt64(data, rssize, &offset, &(item->fileoffset));
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ok &= getRawUInt32(data, rssize, &offset, &(item->chunksize));
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ok &= item->file.GetTlv(data, rssize, &offset);
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if (offset != rssize)
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{
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/* error */
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delete item;
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return NULL;
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}
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if (!ok)
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{
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delete item;
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return NULL;
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}
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/*** Debugging Transfer rates.
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* print timestamp, and file details so we can workout packet lags.
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***/
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#ifdef DEBUG_TRANSFERS
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std::cerr << "RsFileItemSerialiser::deserialiseReq() at: " << RsUtil::AccurateTimeString() << std::endl;
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item->print(std::cerr, 10);
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#endif
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return item;
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}
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/*************************************************************************/
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RsFileData::~RsFileData()
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{
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return;
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}
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void RsFileData::clear()
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{
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fd.TlvClear();
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}
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std::ostream &RsFileChunkMap::print(std::ostream &out, uint16_t indent)
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{
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printRsItemBase(out, "RsFileChunkMap", indent);
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uint16_t int_Indent = indent + 2;
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printIndent(out, int_Indent); out << "PeerId: " << PeerId() << std::endl ;
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printIndent(out, int_Indent); out << " hash: " << hash << std::endl ;
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printIndent(out, int_Indent); out << "chunks: " << (void*)(compressed_map._map[0]) << "..." << std::endl ;
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printRsItemEnd(out, "RsFileChunkMap", indent);
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return out;
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}
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std::ostream &RsFileChunkMapRequest::print(std::ostream &out, uint16_t indent)
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{
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printRsItemBase(out, "RsFileChunkMapRequest", indent);
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uint16_t int_Indent = indent + 2;
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printIndent(out, int_Indent); out << "PeerId: " << PeerId() << std::endl ;
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printIndent(out, int_Indent); out << " hash: " << hash << std::endl ;
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printRsItemEnd(out, "RsFileChunkMapRequest", indent);
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return out;
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}
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std::ostream& RsFileCRC32Map::print(std::ostream &out, uint16_t indent)
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{
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printRsItemBase(out, "RsFileCRC32Map", indent);
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uint16_t int_Indent = indent + 2;
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printIndent(out, int_Indent); out << "PeerId: " << PeerId() << std::endl ;
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printIndent(out, int_Indent); out << " hash: " << hash << std::endl ;
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printIndent(out, int_Indent); out << "chunks: " << (void*)(crc_map._ccmap._map[0]) << "..." << std::endl ;
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printRsItemEnd(out, "RsFileCRC32Map", indent);
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return out;
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}
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std::ostream& RsFileCRC32MapRequest::print(std::ostream &out, uint16_t indent)
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{
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printRsItemBase(out, "RsFileCRC32MapRequest", indent);
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uint16_t int_Indent = indent + 2;
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printIndent(out, int_Indent); out << "PeerId: " << PeerId() << std::endl ;
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printIndent(out, int_Indent); out << " hash: " << hash << std::endl ;
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printRsItemEnd(out, "RsFileCRC32MapRequest", indent);
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return out;
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}
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std::ostream &RsFileData::print(std::ostream &out, uint16_t indent)
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{
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printRsItemBase(out, "RsFileData", indent);
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uint16_t int_Indent = indent + 2;
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fd.print(out, int_Indent);
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printRsItemEnd(out, "RsFileData", indent);
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return out;
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}
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uint32_t RsFileItemSerialiser::sizeData(RsFileData *item)
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{
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uint32_t s = 8; /* header */
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s += item->fd.TlvSize();
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return s;
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}
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/* serialise the data to the buffer */
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bool RsFileItemSerialiser::serialiseData(RsFileData *item, void *data, uint32_t *pktsize)
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{
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uint32_t tlvsize = sizeData(item);
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uint32_t offset = 0;
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if (*pktsize < tlvsize)
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return false; /* not enough space */
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*pktsize = tlvsize;
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bool ok = true;
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ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
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#ifdef RSSERIAL_DEBUG
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std::cerr << "RsFileItemSerialiser::serialiseData() Header: " << ok << std::endl;
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#endif
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/* skip the header */
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offset += 8;
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/* add mandatory parts first */
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ok &= item->fd.SetTlv(data, tlvsize, &offset);
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if (offset != tlvsize)
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{
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ok = false;
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#ifdef RSSERIAL_DEBUG
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std::cerr << "RsFileItemSerialiser::serialiseData() Size Error! " << std::endl;
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#endif
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}
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#ifdef DEBUG_TRANSFERS
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std::cerr << "RsFileItemSerialiser::serialiseData() at: " << RsUtil::AccurateTimeString() << std::endl;
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item->print(std::cerr, 10);
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#endif
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return ok;
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}
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RsFileData *RsFileItemSerialiser::deserialiseData(void *data, uint32_t *pktsize)
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{
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/* get the type and size */
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uint32_t rstype = getRsItemId(data);
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uint32_t rssize = getRsItemSize(data);
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uint32_t offset = 0;
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if ((RS_PKT_VERSION1 != getRsItemVersion(rstype)) ||
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(RS_PKT_CLASS_BASE != getRsItemClass(rstype)) ||
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(RS_PKT_TYPE_FILE != getRsItemType(rstype)) ||
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(RS_PKT_SUBTYPE_FI_DATA != getRsItemSubType(rstype)))
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{
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return NULL; /* wrong type */
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}
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if (*pktsize < rssize) /* check size */
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return NULL; /* not enough data */
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/* set the packet length */
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*pktsize = rssize;
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bool ok = true;
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/* ready to load */
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RsFileData *item = new RsFileData();
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item->clear();
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/* skip the header */
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offset += 8;
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/* get mandatory parts first */
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ok &= item->fd.GetTlv(data, rssize, &offset);
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if (offset != rssize)
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{
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/* error */
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delete item;
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return NULL;
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}
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if (!ok)
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{
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delete item;
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return NULL;
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}
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#ifdef DEBUG_TRANSFERS
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std::cerr << "RsFileItemSerialiser::deserialiseData() at: " << RsUtil::AccurateTimeString() << std::endl;
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item->print(std::cerr, 10);
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#endif
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return item;
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}
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uint32_t RsFileItemSerialiser::sizeChunkMapReq(RsFileChunkMapRequest *item)
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{
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uint32_t s = 8; /* header */
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s += 1 ; // is_client
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s += GetTlvStringSize(item->hash) ; // hash
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return s;
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}
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uint32_t RsFileItemSerialiser::sizeChunkMap(RsFileChunkMap *item)
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{
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uint32_t s = 8; /* header */
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s += 1 ; // is_client
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s += GetTlvStringSize(item->hash) ; // hash
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s += 4 ; // compressed map size
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s += 4 * item->compressed_map._map.size() ; // compressed chunk map
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return s;
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}
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uint32_t RsFileItemSerialiser::sizeCRC32MapReq(RsFileCRC32MapRequest *item)
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{
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uint32_t s = 8; /* header */
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s += GetTlvStringSize(item->hash) ; // hash
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return s;
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}
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uint32_t RsFileItemSerialiser::sizeCRC32Map(RsFileCRC32Map *item)
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{
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uint32_t s = 8; /* header */
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s += GetTlvStringSize(item->hash) ; // hash
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s += 4 ; // crc32 map size
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s += 4 * item->crc_map._ccmap._map.size() ; // compressed chunk map
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s += 4 ; // crc32 map size
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s += 4 * item->crc_map._crcs.size() ; // compressed chunk map
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return s;
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}
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/* serialise the data to the buffer */
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bool RsFileItemSerialiser::serialiseCRC32MapReq(RsFileCRC32MapRequest *item, void *data, uint32_t *pktsize)
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{
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uint32_t tlvsize = sizeCRC32MapReq(item);
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uint32_t offset = 0;
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if (*pktsize < tlvsize)
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return false; /* not enough space */
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*pktsize = tlvsize;
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bool ok = true;
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|
|
ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
|
|
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "RsFileItemSerialiser::serialiseData() Header: " << ok << std::endl;
|
|
#endif
|
|
|
|
/* skip the header */
|
|
offset += 8;
|
|
|
|
/* add mandatory parts first */
|
|
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_VALUE, item->hash);
|
|
|
|
if (offset != tlvsize)
|
|
{
|
|
ok = false;
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "RsFileItemSerialiser::serialiseData() Size Error! " << std::endl;
|
|
#endif
|
|
}
|
|
|
|
return ok;
|
|
}
|
|
bool RsFileItemSerialiser::serialiseCRC32Map(RsFileCRC32Map *item, void *data, uint32_t *pktsize)
|
|
{
|
|
uint32_t tlvsize = sizeCRC32Map(item);
|
|
uint32_t offset = 0;
|
|
|
|
if (*pktsize < tlvsize)
|
|
return false; /* not enough space */
|
|
|
|
*pktsize = tlvsize;
|
|
|
|
bool ok = true;
|
|
|
|
ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
|
|
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "RsFileItemSerialiser::serialiseData() Header: " << ok << std::endl;
|
|
#endif
|
|
|
|
/* skip the header */
|
|
offset += 8;
|
|
|
|
/* add mandatory parts first */
|
|
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_VALUE, item->hash);
|
|
ok &= setRawUInt32(data, tlvsize, &offset, item->crc_map._ccmap._map.size());
|
|
|
|
for(uint32_t i=0;i<item->crc_map._ccmap._map.size();++i)
|
|
ok &= setRawUInt32(data, tlvsize, &offset, item->crc_map._ccmap._map[i]);
|
|
|
|
ok &= setRawUInt32(data, tlvsize, &offset, item->crc_map._crcs.size());
|
|
|
|
for(uint32_t i=0;i<item->crc_map._crcs.size();++i)
|
|
ok &= setRawUInt32(data, tlvsize, &offset, item->crc_map._crcs[i]);
|
|
|
|
if (offset != tlvsize)
|
|
{
|
|
ok = false;
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "RsFileItemSerialiser::serialiseData() Size Error! " << std::endl;
|
|
#endif
|
|
}
|
|
|
|
return ok;
|
|
}
|
|
RsFileCRC32MapRequest *RsFileItemSerialiser::deserialiseCRC32MapReq(void *data, uint32_t *pktsize)
|
|
{
|
|
/* get the type and size */
|
|
uint32_t rstype = getRsItemId(data);
|
|
uint32_t rssize = getRsItemSize(data);
|
|
|
|
uint32_t offset = 0;
|
|
|
|
if ((RS_PKT_VERSION1 != getRsItemVersion(rstype)) ||
|
|
(RS_PKT_CLASS_BASE != getRsItemClass(rstype)) ||
|
|
(RS_PKT_TYPE_FILE != getRsItemType(rstype)) ||
|
|
(RS_PKT_SUBTYPE_FI_CRC32_MAP_REQUEST != getRsItemSubType(rstype)))
|
|
{
|
|
return NULL; /* wrong type */
|
|
}
|
|
|
|
if (*pktsize < rssize) /* check size */
|
|
return NULL; /* not enough data */
|
|
|
|
/* set the packet length */
|
|
*pktsize = rssize;
|
|
|
|
bool ok = true;
|
|
|
|
/* ready to load */
|
|
RsFileCRC32MapRequest *item = new RsFileCRC32MapRequest();
|
|
item->clear();
|
|
|
|
/* skip the header */
|
|
offset += 8;
|
|
ok &= GetTlvString(data, *pktsize, &offset, TLV_TYPE_STR_VALUE, item->hash); // file hash
|
|
|
|
if (offset != rssize)
|
|
{
|
|
/* error */
|
|
delete item;
|
|
return NULL;
|
|
}
|
|
|
|
if (!ok)
|
|
{
|
|
delete item;
|
|
return NULL;
|
|
}
|
|
|
|
return item;
|
|
}
|
|
RsFileCRC32Map *RsFileItemSerialiser::deserialiseCRC32Map(void *data, uint32_t *pktsize)
|
|
{
|
|
/* get the type and size */
|
|
uint32_t rstype = getRsItemId(data);
|
|
uint32_t rssize = getRsItemSize(data);
|
|
|
|
uint32_t offset = 0;
|
|
|
|
if ((RS_PKT_VERSION1 != getRsItemVersion(rstype)) ||
|
|
(RS_PKT_CLASS_BASE != getRsItemClass(rstype)) ||
|
|
(RS_PKT_TYPE_FILE != getRsItemType(rstype)) ||
|
|
(RS_PKT_SUBTYPE_FI_CRC32_MAP != getRsItemSubType(rstype)))
|
|
{
|
|
return NULL; /* wrong type */
|
|
}
|
|
|
|
if (*pktsize < rssize) /* check size */
|
|
return NULL; /* not enough data */
|
|
|
|
/* set the packet length */
|
|
*pktsize = rssize;
|
|
|
|
bool ok = true;
|
|
|
|
/* ready to load */
|
|
RsFileCRC32Map *item = new RsFileCRC32Map();
|
|
item->clear();
|
|
|
|
/* skip the header */
|
|
offset += 8;
|
|
ok &= GetTlvString(data, *pktsize, &offset, TLV_TYPE_STR_VALUE, item->hash); // file hash
|
|
uint32_t size =0;
|
|
ok &= getRawUInt32(data, *pktsize, &offset, &size);
|
|
|
|
if(ok)
|
|
{
|
|
item->crc_map._ccmap._map.resize(size) ;
|
|
|
|
for(uint32_t i=0;i<size && ok;++i)
|
|
ok &= getRawUInt32(data, *pktsize, &offset, &(item->crc_map._ccmap._map[i]));
|
|
}
|
|
|
|
uint32_t size2 =0;
|
|
ok &= getRawUInt32(data, *pktsize, &offset, &size2);
|
|
|
|
if(ok)
|
|
{
|
|
item->crc_map._crcs.resize(size2) ;
|
|
|
|
for(uint32_t i=0;i<size2 && ok;++i)
|
|
ok &= getRawUInt32(data, *pktsize, &offset, &(item->crc_map._crcs[i]));
|
|
}
|
|
if (offset != rssize)
|
|
{
|
|
/* error */
|
|
delete item;
|
|
return NULL;
|
|
}
|
|
|
|
if (!ok)
|
|
{
|
|
delete item;
|
|
return NULL;
|
|
}
|
|
|
|
return item;
|
|
}
|
|
|
|
/* serialise the data to the buffer */
|
|
bool RsFileItemSerialiser::serialiseChunkMapReq(RsFileChunkMapRequest *item, void *data, uint32_t *pktsize)
|
|
{
|
|
uint32_t tlvsize = sizeChunkMapReq(item);
|
|
uint32_t offset = 0;
|
|
|
|
if (*pktsize < tlvsize)
|
|
return false; /* not enough space */
|
|
|
|
*pktsize = tlvsize;
|
|
|
|
bool ok = true;
|
|
|
|
ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
|
|
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "RsFileItemSerialiser::serialiseData() Header: " << ok << std::endl;
|
|
#endif
|
|
|
|
/* skip the header */
|
|
offset += 8;
|
|
|
|
/* add mandatory parts first */
|
|
ok &= setRawUInt8(data, tlvsize, &offset, item->is_client);
|
|
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_VALUE, item->hash);
|
|
|
|
if (offset != tlvsize)
|
|
{
|
|
ok = false;
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "RsFileItemSerialiser::serialiseData() Size Error! " << std::endl;
|
|
#endif
|
|
}
|
|
|
|
return ok;
|
|
}
|
|
bool RsFileItemSerialiser::serialiseChunkMap(RsFileChunkMap *item, void *data, uint32_t *pktsize)
|
|
{
|
|
uint32_t tlvsize = sizeChunkMap(item);
|
|
uint32_t offset = 0;
|
|
|
|
if (*pktsize < tlvsize)
|
|
return false; /* not enough space */
|
|
|
|
*pktsize = tlvsize;
|
|
|
|
bool ok = true;
|
|
|
|
ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
|
|
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "RsFileItemSerialiser::serialiseData() Header: " << ok << std::endl;
|
|
#endif
|
|
|
|
/* skip the header */
|
|
offset += 8;
|
|
|
|
/* add mandatory parts first */
|
|
ok &= setRawUInt8(data, tlvsize, &offset, item->is_client);
|
|
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_VALUE, item->hash);
|
|
ok &= setRawUInt32(data, tlvsize, &offset, item->compressed_map._map.size());
|
|
|
|
for(uint32_t i=0;i<item->compressed_map._map.size();++i)
|
|
ok &= setRawUInt32(data, tlvsize, &offset, item->compressed_map._map[i]);
|
|
|
|
if (offset != tlvsize)
|
|
{
|
|
ok = false;
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "RsFileItemSerialiser::serialiseData() Size Error! " << std::endl;
|
|
#endif
|
|
}
|
|
|
|
return ok;
|
|
}
|
|
RsFileChunkMapRequest *RsFileItemSerialiser::deserialiseChunkMapReq(void *data, uint32_t *pktsize)
|
|
{
|
|
/* get the type and size */
|
|
uint32_t rstype = getRsItemId(data);
|
|
uint32_t rssize = getRsItemSize(data);
|
|
|
|
uint32_t offset = 0;
|
|
|
|
if ((RS_PKT_VERSION1 != getRsItemVersion(rstype)) ||
|
|
(RS_PKT_CLASS_BASE != getRsItemClass(rstype)) ||
|
|
(RS_PKT_TYPE_FILE != getRsItemType(rstype)) ||
|
|
(RS_PKT_SUBTYPE_FI_CHUNK_MAP_REQUEST != getRsItemSubType(rstype)))
|
|
{
|
|
return NULL; /* wrong type */
|
|
}
|
|
|
|
if (*pktsize < rssize) /* check size */
|
|
return NULL; /* not enough data */
|
|
|
|
/* set the packet length */
|
|
*pktsize = rssize;
|
|
|
|
bool ok = true;
|
|
|
|
/* ready to load */
|
|
RsFileChunkMapRequest *item = new RsFileChunkMapRequest();
|
|
item->clear();
|
|
|
|
/* skip the header */
|
|
offset += 8;
|
|
uint8_t tmp ;
|
|
ok &= getRawUInt8(data, *pktsize, &offset, &tmp); item->is_client = tmp;
|
|
ok &= GetTlvString(data, *pktsize, &offset, TLV_TYPE_STR_VALUE, item->hash); // file hash
|
|
|
|
if (offset != rssize)
|
|
{
|
|
/* error */
|
|
delete item;
|
|
return NULL;
|
|
}
|
|
|
|
if (!ok)
|
|
{
|
|
delete item;
|
|
return NULL;
|
|
}
|
|
|
|
return item;
|
|
}
|
|
RsFileChunkMap *RsFileItemSerialiser::deserialiseChunkMap(void *data, uint32_t *pktsize)
|
|
{
|
|
/* get the type and size */
|
|
uint32_t rstype = getRsItemId(data);
|
|
uint32_t rssize = getRsItemSize(data);
|
|
|
|
uint32_t offset = 0;
|
|
|
|
if ((RS_PKT_VERSION1 != getRsItemVersion(rstype)) ||
|
|
(RS_PKT_CLASS_BASE != getRsItemClass(rstype)) ||
|
|
(RS_PKT_TYPE_FILE != getRsItemType(rstype)) ||
|
|
(RS_PKT_SUBTYPE_FI_CHUNK_MAP != getRsItemSubType(rstype)))
|
|
{
|
|
return NULL; /* wrong type */
|
|
}
|
|
|
|
if (*pktsize < rssize) /* check size */
|
|
return NULL; /* not enough data */
|
|
|
|
/* set the packet length */
|
|
*pktsize = rssize;
|
|
|
|
bool ok = true;
|
|
|
|
/* ready to load */
|
|
RsFileChunkMap *item = new RsFileChunkMap();
|
|
item->clear();
|
|
|
|
/* skip the header */
|
|
offset += 8;
|
|
uint8_t tmp ;
|
|
ok &= getRawUInt8(data, *pktsize, &offset, &tmp); item->is_client = tmp;
|
|
ok &= GetTlvString(data, *pktsize, &offset, TLV_TYPE_STR_VALUE, item->hash); // file hash
|
|
uint32_t size =0;
|
|
ok &= getRawUInt32(data, *pktsize, &offset, &size);
|
|
|
|
if(ok)
|
|
{
|
|
item->compressed_map._map.resize(size) ;
|
|
|
|
for(uint32_t i=0;i<size && ok;++i)
|
|
ok &= getRawUInt32(data, *pktsize, &offset, &(item->compressed_map._map[i]));
|
|
}
|
|
|
|
if (offset != rssize)
|
|
{
|
|
/* error */
|
|
delete item;
|
|
return NULL;
|
|
}
|
|
|
|
if (!ok)
|
|
{
|
|
delete item;
|
|
return NULL;
|
|
}
|
|
|
|
return item;
|
|
}
|
|
/*************************************************************************/
|
|
/*************************************************************************/
|
|
|
|
uint32_t RsCacheItemSerialiser::size(RsItem *i)
|
|
{
|
|
RsCacheRequest *rfr;
|
|
RsCacheItem *rfi;
|
|
|
|
if (NULL != (rfr = dynamic_cast<RsCacheRequest *>(i)))
|
|
{
|
|
return sizeReq(rfr);
|
|
}
|
|
else if (NULL != (rfi = dynamic_cast<RsCacheItem *>(i)))
|
|
{
|
|
return sizeItem(rfi);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* serialise the data to the buffer */
|
|
bool RsCacheItemSerialiser::serialise(RsItem *i, void *data, uint32_t *pktsize)
|
|
{
|
|
RsCacheRequest *rfr;
|
|
RsCacheItem *rfi;
|
|
|
|
if (NULL != (rfr = dynamic_cast<RsCacheRequest *>(i)))
|
|
{
|
|
return serialiseReq(rfr, data, pktsize);
|
|
}
|
|
else if (NULL != (rfi = dynamic_cast<RsCacheItem *>(i)))
|
|
{
|
|
return serialiseItem(rfi, data, pktsize);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
RsItem *RsCacheItemSerialiser::deserialise(void *data, uint32_t *pktsize)
|
|
{
|
|
/* get the type and size */
|
|
uint32_t rstype = getRsItemId(data);
|
|
|
|
if ((RS_PKT_VERSION1 != getRsItemVersion(rstype)) ||
|
|
(RS_PKT_CLASS_BASE != getRsItemClass(rstype)) ||
|
|
(RS_PKT_TYPE_CACHE != getRsItemType(rstype)))
|
|
{
|
|
return NULL; /* wrong type */
|
|
}
|
|
|
|
switch(getRsItemSubType(rstype))
|
|
{
|
|
case RS_PKT_SUBTYPE_CACHE_REQUEST:
|
|
return deserialiseReq(data, pktsize);
|
|
break;
|
|
case RS_PKT_SUBTYPE_CACHE_ITEM:
|
|
return deserialiseItem(data, pktsize);
|
|
break;
|
|
default:
|
|
return NULL;
|
|
break;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*************************************************************************/
|
|
|
|
RsCacheRequest::~RsCacheRequest()
|
|
{
|
|
return;
|
|
}
|
|
|
|
void RsCacheRequest::clear()
|
|
{
|
|
cacheType = 0;
|
|
cacheSubId = 0;
|
|
file.TlvClear();
|
|
}
|
|
|
|
std::ostream &RsCacheRequest::print(std::ostream &out, uint16_t indent)
|
|
{
|
|
printRsItemBase(out, "RsCacheRequest", indent);
|
|
uint16_t int_Indent = indent + 2;
|
|
printIndent(out, int_Indent);
|
|
out << "CacheId: " << cacheType << "/" << cacheSubId << std::endl;
|
|
file.print(out, int_Indent);
|
|
printRsItemEnd(out, "RsCacheRequest", indent);
|
|
return out;
|
|
}
|
|
|
|
|
|
uint32_t RsCacheItemSerialiser::sizeReq(RsCacheRequest *item)
|
|
{
|
|
uint32_t s = 8; /* header */
|
|
s += 4; /* type/subid */
|
|
s += item->file.TlvSize();
|
|
|
|
return s;
|
|
}
|
|
|
|
/* serialise the data to the buffer */
|
|
bool RsCacheItemSerialiser::serialiseReq(RsCacheRequest *item, void *data, uint32_t *pktsize)
|
|
{
|
|
uint32_t tlvsize = sizeReq(item);
|
|
uint32_t offset = 0;
|
|
|
|
if (*pktsize < tlvsize)
|
|
return false; /* not enough space */
|
|
|
|
*pktsize = tlvsize;
|
|
|
|
bool ok = true;
|
|
|
|
ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
|
|
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "RsCacheItemSerialiser::serialiseReq() Header: " << ok << std::endl;
|
|
#endif
|
|
|
|
/* skip the header */
|
|
offset += 8;
|
|
|
|
/* add mandatory parts first */
|
|
ok &= setRawUInt16(data, tlvsize, &offset, item->cacheType);
|
|
ok &= setRawUInt16(data, tlvsize, &offset, item->cacheSubId);
|
|
ok &= item->file.SetTlv(data, tlvsize, &offset);
|
|
|
|
if (offset != tlvsize)
|
|
{
|
|
ok = false;
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "RsFileItemSerialiser::serialiseReq() Size Error! " << std::endl;
|
|
#endif
|
|
}
|
|
|
|
return ok;
|
|
}
|
|
|
|
RsCacheRequest *RsCacheItemSerialiser::deserialiseReq(void *data, uint32_t *pktsize)
|
|
{
|
|
/* get the type and size */
|
|
uint32_t rstype = getRsItemId(data);
|
|
uint32_t rssize = getRsItemSize(data);
|
|
|
|
uint32_t offset = 0;
|
|
|
|
|
|
if ((RS_PKT_VERSION1 != getRsItemVersion(rstype)) ||
|
|
(RS_PKT_CLASS_BASE != getRsItemClass(rstype)) ||
|
|
(RS_PKT_TYPE_CACHE != getRsItemType(rstype)) ||
|
|
(RS_PKT_SUBTYPE_CACHE_REQUEST != getRsItemSubType(rstype)))
|
|
{
|
|
return NULL; /* wrong type */
|
|
}
|
|
|
|
if (*pktsize < rssize) /* check size */
|
|
return NULL; /* not enough data */
|
|
|
|
/* set the packet length */
|
|
*pktsize = rssize;
|
|
|
|
bool ok = true;
|
|
|
|
/* ready to load */
|
|
RsCacheRequest *item = new RsCacheRequest();
|
|
item->clear();
|
|
|
|
/* skip the header */
|
|
offset += 8;
|
|
|
|
/* get mandatory parts first */
|
|
ok &= getRawUInt16(data, rssize, &offset, &(item->cacheType));
|
|
ok &= getRawUInt16(data, rssize, &offset, &(item->cacheSubId));
|
|
ok &= item->file.GetTlv(data, rssize, &offset);
|
|
|
|
if (offset != rssize)
|
|
{
|
|
/* error */
|
|
delete item;
|
|
return NULL;
|
|
}
|
|
|
|
if (!ok)
|
|
{
|
|
delete item;
|
|
return NULL;
|
|
}
|
|
|
|
return item;
|
|
}
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
|
|
RsCacheItem::~RsCacheItem()
|
|
{
|
|
return;
|
|
}
|
|
|
|
void RsCacheItem::clear()
|
|
{
|
|
cacheType = 0;
|
|
cacheSubId = 0;
|
|
file.TlvClear();
|
|
}
|
|
|
|
std::ostream &RsCacheItem::print(std::ostream &out, uint16_t indent)
|
|
{
|
|
printRsItemBase(out, "RsCacheItem", indent);
|
|
uint16_t int_Indent = indent + 2;
|
|
printIndent(out, int_Indent);
|
|
out << "CacheId: " << cacheType << "/" << cacheSubId << std::endl;
|
|
file.print(out, int_Indent);
|
|
printRsItemEnd(out, "RsCacheItem", indent);
|
|
return out;
|
|
}
|
|
|
|
|
|
uint32_t RsCacheItemSerialiser::sizeItem(RsCacheItem *item)
|
|
{
|
|
uint32_t s = 8; /* header */
|
|
s += 4; /* type/subid */
|
|
s += item->file.TlvSize();
|
|
|
|
return s;
|
|
}
|
|
|
|
/* serialise the data to the buffer */
|
|
bool RsCacheItemSerialiser::serialiseItem(RsCacheItem *item, void *data, uint32_t *pktsize)
|
|
{
|
|
uint32_t tlvsize = sizeItem(item);
|
|
uint32_t offset = 0;
|
|
|
|
if (*pktsize < tlvsize)
|
|
return false; /* not enough space */
|
|
|
|
*pktsize = tlvsize;
|
|
|
|
bool ok = true;
|
|
|
|
ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
|
|
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "RsCacheItemSerialiser::serialiseItem() Header: " << ok << std::endl;
|
|
#endif
|
|
|
|
/* skip the header */
|
|
offset += 8;
|
|
|
|
/* add mandatory parts first */
|
|
ok &= setRawUInt16(data, tlvsize, &offset, item->cacheType);
|
|
ok &= setRawUInt16(data, tlvsize, &offset, item->cacheSubId);
|
|
ok &= item->file.SetTlv(data, tlvsize, &offset);
|
|
|
|
if (offset != tlvsize)
|
|
{
|
|
ok = false;
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "RsFileItemSerialiser::serialiseItem() Size Error! " << std::endl;
|
|
#endif
|
|
}
|
|
|
|
return ok;
|
|
}
|
|
|
|
RsCacheItem *RsCacheItemSerialiser::deserialiseItem(void *data, uint32_t *pktsize)
|
|
{
|
|
/* get the type and size */
|
|
uint32_t rstype = getRsItemId(data);
|
|
uint32_t rssize = getRsItemSize(data);
|
|
|
|
uint32_t offset = 0;
|
|
|
|
|
|
if ((RS_PKT_VERSION1 != getRsItemVersion(rstype)) ||
|
|
(RS_PKT_CLASS_BASE != getRsItemClass(rstype)) ||
|
|
(RS_PKT_TYPE_CACHE != getRsItemType(rstype)) ||
|
|
(RS_PKT_SUBTYPE_CACHE_ITEM != getRsItemSubType(rstype)))
|
|
{
|
|
return NULL; /* wrong type */
|
|
}
|
|
|
|
if (*pktsize < rssize) /* check size */
|
|
return NULL; /* not enough data */
|
|
|
|
/* set the packet length */
|
|
*pktsize = rssize;
|
|
|
|
bool ok = true;
|
|
|
|
/* ready to load */
|
|
RsCacheItem *item = new RsCacheItem();
|
|
item->clear();
|
|
|
|
/* skip the header */
|
|
offset += 8;
|
|
|
|
/* get mandatory parts first */
|
|
ok &= getRawUInt16(data, rssize, &offset, &(item->cacheType));
|
|
ok &= getRawUInt16(data, rssize, &offset, &(item->cacheSubId));
|
|
ok &= item->file.GetTlv(data, rssize, &offset);
|
|
|
|
if (offset != rssize)
|
|
{
|
|
/* error */
|
|
delete item;
|
|
return NULL;
|
|
}
|
|
|
|
if (!ok)
|
|
{
|
|
delete item;
|
|
return NULL;
|
|
}
|
|
|
|
return item;
|
|
}
|
|
|
|
|
|
/*************************************************************************/
|
|
/*************************************************************************/
|
|
|
|
uint32_t RsServiceSerialiser::size(RsItem *i)
|
|
{
|
|
RsRawItem *item = dynamic_cast<RsRawItem *>(i);
|
|
|
|
if (item)
|
|
{
|
|
return item->getRawLength();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* serialise the data to the buffer */
|
|
bool RsServiceSerialiser::serialise(RsItem *i, void *data, uint32_t *pktsize)
|
|
{
|
|
RsRawItem *item = dynamic_cast<RsRawItem *>(i);
|
|
if (!item)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "RsServiceSerialiser::serialise() serializing raw item. pktsize : " << *pktsize;
|
|
#endif
|
|
|
|
uint32_t tlvsize = item->getRawLength();
|
|
#ifdef RSSERIAL_DEBUG
|
|
std::cerr << "tlvsize : " << tlvsize << std::endl;
|
|
#endif
|
|
|
|
if (*pktsize < tlvsize)
|
|
return false; /* not enough space */
|
|
|
|
if (tlvsize > getRsPktMaxSize())
|
|
return false; /* packet too big */
|
|
|
|
*pktsize = tlvsize;
|
|
|
|
/* its serialised already!!! */
|
|
memcpy(data, item->getRawData(), tlvsize);
|
|
|
|
return true;
|
|
}
|
|
|
|
RsItem *RsServiceSerialiser::deserialise(void *data, uint32_t *pktsize)
|
|
{
|
|
/* get the type and size */
|
|
uint32_t rstype = getRsItemId(data);
|
|
uint32_t rssize = getRsItemSize(data);
|
|
|
|
if (RS_PKT_VERSION_SERVICE != getRsItemVersion(rstype))
|
|
{
|
|
return NULL; /* wrong type */
|
|
}
|
|
|
|
if (*pktsize < rssize) /* check size */
|
|
return NULL; /* not enough data */
|
|
|
|
if (rssize > getRsPktMaxSize())
|
|
return NULL; /* packet too big */
|
|
|
|
/* set the packet length */
|
|
*pktsize = rssize;
|
|
|
|
RsRawItem *item = new RsRawItem(rstype, rssize);
|
|
void *item_data = item->getRawData();
|
|
|
|
memcpy(item_data, data, rssize);
|
|
|
|
return item;
|
|
}
|
|
|
|
|