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https://github.com/RetroShare/RetroShare.git
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Commit of the new UDP Connection methods and
the rewrite of the retroshare core networking stack. This check-in commits the changes to the serialiser code. Added serialisation of Key-Value pairs Config message. git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@312 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
drbob
parent
37d6a4b968
commit
9ba4549133
@ -4,7 +4,7 @@
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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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* Copyright 2007-2008 by Robert Fernie, 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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@ -283,6 +283,199 @@ RsFileTransfer *RsFileTransferSerialiser::deserialiseTransfer(void *data, uint32
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}
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/*************************************************************************/
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/*************************************************************************/
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/*************************************************************************/
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/*************************************************************************/
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/*************************************************************************/
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RsGeneralConfigSerialiser::~RsGeneralConfigSerialiser()
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{
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return;
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}
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uint32_t RsGeneralConfigSerialiser::size(RsItem *i)
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{
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RsConfigKeyValueSet *kvs;
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if (NULL != (kvs = dynamic_cast<RsConfigKeyValueSet *>(i)))
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{
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return sizeKeyValueSet(kvs);
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}
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else if (NULL != (kvs = dynamic_cast<RsConfigKeyValueSet *>(i)))
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{
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return sizeKeyValueSet(kvs);
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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 RsGeneralConfigSerialiser::serialise(RsItem *i, void *data, uint32_t *pktsize)
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{
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RsConfigKeyValueSet *kvs;
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/* do reply first - as it is derived from Item */
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if (NULL != (kvs = dynamic_cast<RsConfigKeyValueSet *>(i)))
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{
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return serialiseKeyValueSet(kvs, data, pktsize);
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}
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else if (NULL != (kvs = dynamic_cast<RsConfigKeyValueSet *>(i)))
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{
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return serialiseKeyValueSet(kvs, data, pktsize);
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}
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return false;
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}
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RsItem *RsGeneralConfigSerialiser::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_CONFIG != getRsItemClass(rstype)) ||
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(RS_PKT_TYPE_GENERAL_CONFIG != getRsItemType(rstype)))
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{
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std::cerr << "RsGeneralConfigSerialiser::deserialise() Wrong Type" << std::endl;
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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_KEY_VALUE:
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return deserialiseKeyValueSet(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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RsConfigKeyValueSet::~RsConfigKeyValueSet()
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{
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return;
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}
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void RsConfigKeyValueSet::clear()
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{
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tlvkvs.pairs.clear();
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}
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std::ostream &RsConfigKeyValueSet::print(std::ostream &out, uint16_t indent)
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{
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printRsItemBase(out, "RsConfigKeyValueSet", indent);
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uint16_t int_Indent = indent + 2;
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tlvkvs.print(out, int_Indent);
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printRsItemEnd(out, "RsConfigKeyValueSet", indent);
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return out;
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}
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uint32_t RsGeneralConfigSerialiser::sizeKeyValueSet(RsConfigKeyValueSet *item)
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{
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uint32_t s = 8; /* header */
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s += item->tlvkvs.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 RsGeneralConfigSerialiser::serialiseKeyValueSet(RsConfigKeyValueSet *item, void *data, uint32_t *pktsize)
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{
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uint32_t tlvsize = sizeKeyValueSet(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 << "RsGeneralConfigSerialiser::serialiseKeyValueSet() Header: " << ok << std::endl;
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std::cerr << "RsGeneralConfigSerialiser::serialiseKeyValueSet() Size: " << tlvsize << std::endl;
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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->tlvkvs.SetTlv(data, tlvsize, &offset);
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std::cerr << "RsGeneralConfigSerialiser::serialiseKeyValueSet() kvs: " << 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 << "RsGeneralConfigSerialiser::serialiseKeyValueSet() Size Error! " << std::endl;
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}
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return ok;
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}
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RsConfigKeyValueSet *RsGeneralConfigSerialiser::deserialiseKeyValueSet(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_CONFIG != getRsItemClass(rstype)) ||
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(RS_PKT_TYPE_GENERAL_CONFIG != getRsItemType(rstype)) ||
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(RS_PKT_SUBTYPE_KEY_VALUE != getRsItemSubType(rstype)))
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{
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std::cerr << "RsGeneralConfigSerialiser::deserialiseKeyValueSet() Wrong Type" << std::endl;
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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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{
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std::cerr << "RsGeneralConfigSerialiser::deserialiseKeyValueSet() Not Enough Space" << std::endl;
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return NULL; /* not enough data */
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}
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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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RsConfigKeyValueSet *item = new RsConfigKeyValueSet();
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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->tlvkvs.GetTlv(data, rssize, &offset),
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std::cerr << "RsGeneralConfigSerialiser::deserialiseKeyValueSet() kvs: " << ok << std::endl;
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if (offset != rssize)
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{
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std::cerr << "RsGeneralConfigSerialiser::deserialiseKeyValueSet() offset != rssize" << std::endl;
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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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std::cerr << "RsGeneralConfigSerialiser::deserialiseKeyValueSet() ok = false" << std::endl;
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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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/*************************************************************************/
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RsPeerConfig::~RsPeerConfig()
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@ -634,19 +827,8 @@ RsItem *RsCacheConfigSerialiser::deserialise(void *data, uint32_t *size)
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return item;
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}
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@ -32,9 +32,13 @@
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#include "serialiser/rstlvbase.h"
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#include "serialiser/rstlvtypes.h"
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const uint8_t RS_PKT_TYPE_PEER_CONFIG = 0x01;
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const uint8_t RS_PKT_TYPE_CACHE_CONFIG = 0x02;
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const uint8_t RS_PKT_TYPE_FILE_CONFIG = 0x03;
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const uint8_t RS_PKT_TYPE_GENERAL_CONFIG = 0x01;
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const uint8_t RS_PKT_TYPE_PEER_CONFIG = 0x02;
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const uint8_t RS_PKT_TYPE_CACHE_CONFIG = 0x03;
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const uint8_t RS_PKT_TYPE_FILE_CONFIG = 0x04;
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/* GENERAL CONFIG SUBTYPES */
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const uint8_t RS_PKT_SUBTYPE_KEY_VALUE = 0x01;
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/**************************************************************************/
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@ -186,4 +190,43 @@ virtual RsFileTransfer * deserialiseTransfer(void *data, uint32_t *size);
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/**************************************************************************/
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/* Config items that are used generally */
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class RsConfigKeyValueSet: public RsItem
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{
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public:
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RsConfigKeyValueSet()
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:RsItem(RS_PKT_VERSION1, RS_PKT_CLASS_CONFIG,
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RS_PKT_TYPE_GENERAL_CONFIG,
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RS_PKT_SUBTYPE_KEY_VALUE)
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{ return; }
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virtual ~RsConfigKeyValueSet();
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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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RsTlvKeyValueSet tlvkvs;
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};
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class RsGeneralConfigSerialiser: public RsSerialType
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{
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public:
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RsGeneralConfigSerialiser()
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:RsSerialType(RS_PKT_VERSION1, RS_PKT_CLASS_CONFIG,
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RS_PKT_TYPE_GENERAL_CONFIG)
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{ return; }
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virtual ~RsGeneralConfigSerialiser();
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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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uint32_t sizeKeyValueSet(RsConfigKeyValueSet *item);
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bool serialiseKeyValueSet(RsConfigKeyValueSet *item, void *data, uint32_t *pktsize);
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RsConfigKeyValueSet *deserialiseKeyValueSet(void *data, uint32_t *pktsize);
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};
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#endif /* RS_CONFIG_ITEMS_SERIALISER_H */
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