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https://github.com/RetroShare/RetroShare.git
synced 2025-06-07 06:02:41 -04:00
made file transfer a service. Removed all the old FT code from pqiHandler, and got rid of deprecated CRC32 computation/exchange methods
git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.6-initdev@6782 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler
parent
4e4b4f0822
commit
8e7fe9f79b
26 changed files with 1505 additions and 3197 deletions
271
libretroshare/src/serialiser/rsfiletransferitems.h
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271
libretroshare/src/serialiser/rsfiletransferitems.h
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#pragma once
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/*
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* libretroshare/src/serialiser: rsbaseitems.h
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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 <map>
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#include "retroshare/rstypes.h"
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#include "serialiser/rsserial.h"
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#include "serialiser/rstlvtypes.h"
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#include "serialiser/rsserviceids.h"
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const uint8_t RS_PKT_SUBTYPE_FT_DATA_REQUEST = 0x01;
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const uint8_t RS_PKT_SUBTYPE_FT_DATA = 0x02;
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const uint8_t RS_PKT_SUBTYPE_FT_CHUNK_MAP_REQUEST = 0x04;
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const uint8_t RS_PKT_SUBTYPE_FT_CHUNK_MAP = 0x05;
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const uint8_t RS_PKT_SUBTYPE_FT_CHUNK_CRC_REQUEST = 0x08;
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const uint8_t RS_PKT_SUBTYPE_FT_CHUNK_CRC = 0x09;
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const uint8_t RS_PKT_SUBTYPE_FT_CACHE_ITEM = 0x0A;
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const uint8_t RS_PKT_SUBTYPE_FT_CACHE_REQUEST = 0x0B;
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//const uint8_t RS_PKT_SUBTYPE_FT_TRANSFER = 0x03;
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//const uint8_t RS_PKT_SUBTYPE_FT_CRC32_MAP_REQUEST = 0x06;
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//const uint8_t RS_PKT_SUBTYPE_FT_CRC32_MAP = 0x07;
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/**************************************************************************/
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class RsFileTransferItem: public RsItem
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{
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public:
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RsFileTransferItem(uint8_t ft_subtype)
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: RsItem(RS_PKT_VERSION_SERVICE,RS_SERVICE_TYPE_FILE_TRANSFER,ft_subtype)
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{}
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virtual ~RsFileTransferItem() {}
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virtual bool serialise(void *data,uint32_t& size) = 0 ;
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virtual uint32_t serial_size() = 0 ;
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virtual std::ostream &print(std::ostream &out, uint16_t indent = 0) = 0;
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virtual void clear() = 0 ;
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protected:
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bool serialise_header(void *data, uint32_t& pktsize, uint32_t& tlvsize, uint32_t& offset) ;
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};
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class RsFileTransferDataRequestItem: public RsFileTransferItem
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{
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public:
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RsFileTransferDataRequestItem() :RsFileTransferItem(RS_PKT_SUBTYPE_FT_DATA_REQUEST)
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{
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setPriorityLevel(QOS_PRIORITY_RS_FILE_REQUEST) ;
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}
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virtual ~RsFileTransferDataRequestItem() {}
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virtual bool serialise(void *data,uint32_t& size) ;
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virtual uint32_t serial_size() ;
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virtual void clear();
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std::ostream &print(std::ostream &out, uint16_t indent = 0);
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// Private data part.
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//
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uint64_t fileoffset; /* start of data requested */
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uint32_t chunksize; /* size of data requested */
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RsTlvFileItem file; /* file information */
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};
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/**************************************************************************/
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class RsFileTransferDataItem: public RsFileTransferItem
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{
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public:
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RsFileTransferDataItem() :RsFileTransferItem(RS_PKT_SUBTYPE_FT_DATA)
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{
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setPriorityLevel(QOS_PRIORITY_RS_FILE_DATA) ;
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}
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virtual ~RsFileTransferDataItem() { clear() ; }
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virtual bool serialise(void *data,uint32_t& size) ;
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virtual uint32_t serial_size() ;
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virtual void clear();
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virtual std::ostream& print(std::ostream &out, uint16_t indent = 0);
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// Private data part.
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//
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RsTlvFileData fd;
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};
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class RsFileTransferChunkMapRequestItem: public RsFileTransferItem
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{
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public:
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RsFileTransferChunkMapRequestItem() :RsFileTransferItem(RS_PKT_SUBTYPE_FT_CHUNK_MAP_REQUEST)
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{
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setPriorityLevel(QOS_PRIORITY_RS_FILE_MAP_REQUEST) ;
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}
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virtual ~RsFileTransferChunkMapRequestItem() {}
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virtual bool serialise(void *data,uint32_t& size) ;
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virtual uint32_t serial_size() ;
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virtual void clear() {}
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virtual std::ostream &print(std::ostream &out, uint16_t indent = 0);
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// Private data part.
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//
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bool is_client ; // is the request for a client, or a server ?
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std::string hash ; // hash of the file for which we request the chunk map
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};
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class RsFileTransferChunkMapItem: public RsFileTransferItem
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{
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public:
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RsFileTransferChunkMapItem()
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:RsFileTransferItem(RS_PKT_SUBTYPE_FT_CHUNK_MAP)
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{
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setPriorityLevel(QOS_PRIORITY_RS_FILE_MAP) ;
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}
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virtual ~RsFileTransferChunkMapItem() {}
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virtual bool serialise(void *data,uint32_t& size) ;
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virtual uint32_t serial_size() ;
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virtual void clear() {}
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virtual std::ostream &print(std::ostream &out, uint16_t indent = 0);
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// Private data part.
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//
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bool is_client ; // is the request for a client, or a server ?
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std::string hash ; // hash of the file for which we request the chunk map
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CompressedChunkMap compressed_map ; // Chunk map of the file.
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};
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class RsFileTransferSingleChunkCrcRequestItem: public RsFileTransferItem
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{
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public:
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RsFileTransferSingleChunkCrcRequestItem() :RsFileTransferItem(RS_PKT_SUBTYPE_FT_CHUNK_CRC_REQUEST)
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{
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setPriorityLevel(QOS_PRIORITY_RS_CHUNK_CRC_REQUEST) ;
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}
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virtual ~RsFileTransferSingleChunkCrcRequestItem() {}
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virtual bool serialise(void *data,uint32_t& size) ;
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virtual uint32_t serial_size() ;
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virtual void clear() {}
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virtual std::ostream &print(std::ostream &out, uint16_t indent = 0);
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// Private data part.
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//
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std::string hash ; // hash of the file for which we request the crc
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uint32_t chunk_number ; // chunk number
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};
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class RsFileTransferSingleChunkCrcItem: public RsFileTransferItem
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{
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public:
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RsFileTransferSingleChunkCrcItem() :RsFileTransferItem(RS_PKT_SUBTYPE_FT_CHUNK_CRC)
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{
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setPriorityLevel(QOS_PRIORITY_RS_CHUNK_CRC) ;
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}
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virtual ~RsFileTransferSingleChunkCrcItem() {}
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virtual bool serialise(void *data,uint32_t& size) ;
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virtual uint32_t serial_size() ;
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virtual void clear() {}
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virtual std::ostream &print(std::ostream &out, uint16_t indent = 0);
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// Private data part.
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//
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std::string hash ; // hash of the file for which we request the chunk map
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uint32_t chunk_number ;
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Sha1CheckSum check_sum ; // CRC32 map of the file.
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};
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class RsFileTransferCacheRequestItem: public RsFileTransferItem
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{
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public:
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RsFileTransferCacheRequestItem() :RsFileTransferItem(RS_PKT_SUBTYPE_FT_CACHE_REQUEST)
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{
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setPriorityLevel(QOS_PRIORITY_RS_CACHE_REQUEST);
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}
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virtual ~RsFileTransferCacheRequestItem() {}
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virtual bool serialise(void *data,uint32_t& size) ;
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virtual uint32_t serial_size() ;
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virtual void clear();
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std::ostream &print(std::ostream &out, uint16_t indent = 0);
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// private part
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//
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uint16_t cacheType;
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uint16_t cacheSubId;
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RsTlvFileItem file; /* file information */
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};
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class RsFileTransferCacheItem: public RsFileTransferItem
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{
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public:
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RsFileTransferCacheItem() :RsFileTransferItem(RS_PKT_SUBTYPE_FT_CACHE_ITEM)
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{
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setPriorityLevel(QOS_PRIORITY_RS_CACHE_ITEM);
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}
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virtual ~RsFileTransferCacheItem(){ clear() ; }
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virtual bool serialise(void *data,uint32_t& size) ;
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virtual uint32_t serial_size() ;
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virtual void clear();
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virtual std::ostream &print(std::ostream &out, uint16_t indent = 0);
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// private part.
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//
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uint16_t cacheType;
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uint16_t cacheSubId;
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RsTlvFileItem file; /* file information */
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};
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/**************************************************************************/
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class RsFileTransferSerialiser: public RsSerialType
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{
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public:
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RsFileTransferSerialiser(): RsSerialType(RS_PKT_VERSION_SERVICE, RS_SERVICE_TYPE_FILE_TRANSFER) {}
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virtual ~RsFileTransferSerialiser() {}
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virtual uint32_t size(RsItem *item)
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{
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return dynamic_cast<RsFileTransferItem*>(item)->serial_size() ;
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}
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virtual bool serialise(RsItem *item, void *data, uint32_t *size)
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{
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return dynamic_cast<RsFileTransferItem*>(item)->serialise(data,*size) ;
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}
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virtual RsFileTransferItem *deserialise(void *data, uint32_t *size);
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private:
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RsFileTransferItem *deserialise_RsFileTransferCacheRequestItem(void *data, uint32_t pktsize);
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RsFileTransferItem *deserialise_RsFileTransferCacheItem(void *data, uint32_t pktsize);
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RsFileTransferItem *deserialise_RsFileTransferChunkMapRequestItem(void *data, uint32_t pktsize);
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RsFileTransferItem *deserialise_RsFileTransferChunkMapItem(void *data, uint32_t pktsize);
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RsFileTransferItem *deserialise_RsFileTransferDataRequestItem(void *data, uint32_t pktsize);
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RsFileTransferItem *deserialise_RsFileTransferDataItem(void *data, uint32_t pktsize);
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RsFileTransferItem *deserialise_RsFileTransferSingleChunkCrcItem(void *data, uint32_t pktsize);
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RsFileTransferItem *deserialise_RsFileTransferSingleChunkCrcRequestItem(void *data, uint32_t pktsize);
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};
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/**************************************************************************/
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