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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2181 b45a01b8-16f6-495d-af2f-9b41ad6348cc
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chrisparker126
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228
libretroshare/src/serialiser/rsblogitems.cc
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228
libretroshare/src/serialiser/rsblogitems.cc
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/*
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* libretroshare/src/serialiser: rsblogitems.cc
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*
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* RetroShare Serialiser.
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*
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* Copyright 2010 by Cyril, Chris Parker .
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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/rsblogitems.h"
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#include "serialiser/rsbaseserial.h"
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#include "serialiser/rstlvbase.h"
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#define RSSERIAL_DEBUG 1
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#include <iostream>
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/*************************************************************************/
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void RsBlogMsg::clear()
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{
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RsDistribMsg::clear();
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subject.clear();
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message.clear();
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mIdReply.clear();
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attachment.TlvClear();
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}
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std::ostream &RsBlogMsg::print(std::ostream &out, uint16_t indent)
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{
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printRsItemBase(out, "RsChannelMsg", indent);
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uint16_t int_Indent = indent + 2;
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RsDistribMsg::print(out, int_Indent);
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printIndent(out, int_Indent);
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std::string cnv_subject(subject.begin(), subject.end());
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out << "subject: " << cnv_subject << std::endl;
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printIndent(out, int_Indent);
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std::string cnv_message(message.begin(), message.end());
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out << "message: " << cnv_message << std::endl;
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printIndent(out, int_Indent);
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out << "mIdReply:" << mIdReply << std::endl;
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printIndent(out, int_Indent);
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out << "Attachment: " << std::endl;
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attachment.print(out, int_Indent);
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printRsItemEnd(out, "RsBlogMsg", indent);
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return out;
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}
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/*************************************************************************/
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/*************************************************************************/
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uint32_t RsBlogSerialiser::sizeMsg(RsBlogMsg *item)
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{
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uint32_t s = 8; /* header */
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/* RsDistribMsg stuff */
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s += GetTlvStringSize(item->grpId);
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s += 4; /* timestamp */
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/* RsChannelMsg stuff */
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s += GetTlvWideStringSize(item->subject);
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s += GetTlvWideStringSize(item->message);
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s += GetTlvStringSize(item->mIdReply);
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s += item->attachment.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 RsBlogSerialiser::serialiseMsg(RsBlogMsg *item, void *data, uint32_t *pktsize)
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{
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uint32_t tlvsize = sizeMsg(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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std::cerr << "RsChannelSerialiser::serialiseMsg() Header: " << ok << std::endl;
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std::cerr << "RsChannelSerialiser::serialiseMsg() Size: " << tlvsize << std::endl;
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/* skip the header */
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offset += 8;
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/* RsDistribMsg first */
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ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_GROUPID, item->grpId);
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std::cerr << "RsChannelSerialiser::serialiseMsg() grpId: " << ok << std::endl;
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ok &= setRawUInt32(data, tlvsize, &offset, item->timestamp);
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std::cerr << "RsChannelSerialiser::serialiseMsg() timestamp: " << ok << std::endl;
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/* RsBlogMsg */
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ok &= SetTlvWideString(data, tlvsize, &offset, TLV_TYPE_WSTR_SUBJECT, item->subject);
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std::cerr << "RsBlogSerialiser::serialiseMsg() subject: " << ok << std::endl;
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ok &= SetTlvWideString(data, tlvsize, &offset, TLV_TYPE_WSTR_MSG, item->message);
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std::cerr << "RsBlogSerialiser::serialiseMsg() msg: " << ok << std::endl;
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ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_MSG, item->mIdReply);
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std::cerr << "RsBlogSerialiser::serialiseMsg() mIdReply: " << ok << std::endl;
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ok &= item->attachment.SetTlv(data, tlvsize, &offset);
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std::cerr << "RsChannelSerialiser::serialiseMsg() Attachment: " << ok << std::endl;
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if (offset != tlvsize)
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{
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ok = false;
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std::cerr << "RsChannelSerialiser::serialiseMsg() Size Error! " << std::endl;
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}
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return ok;
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}
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RsBlogMsg *RsBlogSerialiser::deserialiseMsg(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_VERSION_SERVICE != getRsItemVersion(rstype)) ||
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(RS_SERVICE_TYPE_QBLOG != getRsItemService(rstype)) ||
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(RS_PKT_SUBTYPE_BLOG_MSG != 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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RsBlogMsg *item = new RsBlogMsg();
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item->clear();
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/* skip the header */
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offset += 8;
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/* RsDistribMsg first */
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ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_GROUPID, item->grpId);
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ok &= getRawUInt32(data, rssize, &offset, &(item->timestamp));
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/* RsBlogMsg */
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ok &= GetTlvWideString(data, rssize, &offset, TLV_TYPE_WSTR_SUBJECT, item->subject);
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ok &= GetTlvWideString(data, rssize, &offset, TLV_TYPE_WSTR_MSG, item->message);
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ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_MSGID, item->mIdReply);
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ok &= item->attachment.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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return item;
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}
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uint32_t RsBlogSerialiser::size(RsItem *item)
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{
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return sizeMsg((RsBlogMsg *) item);
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}
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bool RsBlogSerialiser::serialise(RsItem *item, void *data, uint32_t *pktsize)
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{
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return serialiseMsg((RsBlogMsg *) item, data, pktsize);
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}
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RsItem *RsBlogSerialiser::deserialise(void *data, uint32_t *pktsize)
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{
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return deserialiseMsg(data, pktsize);
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}
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/*************************************************************************/
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93
libretroshare/src/serialiser/rsblogitems.h
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93
libretroshare/src/serialiser/rsblogitems.h
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#ifndef RS_BLOG_ITEMS_H
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#define RS_BLOG_ITEMS_H
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/*
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* libretroshare/src/serialiser: rsblogitems.h
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*
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* RetroShare Serialiser.
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*
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* Copyright 2007-2008 by Cyril, Chris Parker.
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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 "serialiser/rsserviceids.h"
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#include "serialiser/rsserial.h"
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#include "serialiser/rstlvtypes.h"
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#include "serialiser/rstlvkeys.h"
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#include "serialiser/rsdistribitems.h"
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const uint8_t RS_PKT_SUBTYPE_BLOG_MSG = 0x01;
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/**************************************************************************/
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class RsBlogMsg: public RsDistribMsg
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{
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public:
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RsBlogMsg()
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:RsDistribMsg(RS_SERVICE_TYPE_QBLOG, RS_PKT_SUBTYPE_BLOG_MSG) { return; }
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virtual ~RsBlogMsg() { return; }
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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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/*
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* RsDistribMsg has:
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* grpId, timestamp.
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* Not Used: parentId, threadId
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*/
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std::wstring subject;
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std::wstring message;
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/// message id to which the reply applies to
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std::string mIdReply;
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RsTlvFileSet attachment;
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};
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class RsBlogSerialiser: public RsSerialType
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{
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public:
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RsBlogSerialiser()
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:RsSerialType(RS_PKT_VERSION_SERVICE, RS_SERVICE_TYPE_CHANNEL)
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{ return; }
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virtual ~RsBlogSerialiser()
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{ return; }
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virtual uint32_t size(RsItem *);
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virtual bool serialise (RsItem *item, void *data, uint32_t *size);
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virtual RsItem * deserialise(void *data, uint32_t *size);
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private:
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/* For RS_PKT_SUBTYPE_CHANNEL_MSG */
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virtual uint32_t sizeMsg(RsBlogMsg *);
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virtual bool serialiseMsg(RsBlogMsg *item, void *data, uint32_t *size);
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virtual RsBlogMsg *deserialiseMsg(void *data, uint32_t *size);
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};
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/**************************************************************************/
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#endif /* RS_BLOG_ITEMS_H */
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