mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-12-24 06:59:27 -05:00
merged r249 and 250
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@262 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
chrisparker126
parent
f0f2bddf0e
commit
72d46a5f3b
674
libretroshare/src/serialiser/rstlvtypes.cc
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674
libretroshare/src/serialiser/rstlvtypes.cc
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@ -0,0 +1,674 @@
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/*
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* libretroshare/src/serialiser: rstlvtypes.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, 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 "rstlvbase.h"
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#include "rstlvtypes.h"
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#include "rsbaseserial.h"
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#include <ostream>
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#include <sstream>
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#include <iomanip>
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#include <iostream>
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std::ostream &RsTlvItem::printBase(std::ostream &out, std::string clsName, uint16_t indent)
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{
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printIndent(out, indent);
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out << "RsTlvItem: " << clsName << " Size: " << TlvSize() << " ***********************";
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out << std::endl;
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return out;
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}
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std::ostream &RsTlvItem::printEnd(std::ostream &out, std::string clsName, uint16_t indent)
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{
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printIndent(out, indent);
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out << "********************** " << clsName << " *********************";
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out << std::endl;
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return out;
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}
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std::ostream &printIndent(std::ostream &out, uint16_t indent)
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{
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for(int i = 0; i < indent; i++)
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{
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out << " ";
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}
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return out;
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}
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/*!********************************** RsTlvFileBinaryData **********************************/
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RsTlvBinaryData::RsTlvBinaryData(uint16_t t)
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:tlvtype(t), bin_len(0), bin_data(NULL)
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{
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return;
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}
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/// used to allocate memory andinitialize binary data member
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bool RsTlvBinaryData::setBinData(void *data, uint16_t size)
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{
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/* ready to load */
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TlvClear();
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/* get mandatory */
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/* the rest of the TLV size binary data */
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bin_len = size;
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if (bin_len == 0)
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{
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bin_data = NULL;
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return true;
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}
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bin_data = malloc(bin_len);
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memcpy(bin_data, data, bin_len);
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return true;
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}
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void RsTlvBinaryData::TlvClear()
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{
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if (bin_data)
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{
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free(bin_data);
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}
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bin_data = NULL;
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bin_len = 0;
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}
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uint16_t RsTlvBinaryData::TlvSize()
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{
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uint32_t s = 4; /* header */
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if (bin_data != NULL)
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s += bin_len; // len is the size of data
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return s;
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}
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bool RsTlvBinaryData::SetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
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{
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/* must check sizes */
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uint16_t tlvsize = TlvSize();
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uint32_t tlvend = *offset + tlvsize;
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if (size < tlvend)
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return false; /* not enough space */
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bool ok = true;
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/* start at data[offset] */
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ok &= SetTlvBase(data, tlvend, offset, tlvtype, tlvsize);
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/* add mandatory data */
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if ((bin_data != NULL) && (bin_len))
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{
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memcpy(&(((uint8_t *) data)[*offset]), bin_data, bin_len);
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*offset += bin_len;
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}
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return ok;
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}
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bool RsTlvBinaryData::GetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
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{
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if (size < *offset + 4)
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{
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return false; /* not enough space to get the header */
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}
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uint16_t tlvtype_in = GetTlvType( &(((uint8_t *) data)[*offset]) );
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uint16_t tlvsize = GetTlvSize( &(((uint8_t *) data)[*offset]) );
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uint32_t tlvend = *offset + tlvsize;
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if (size < tlvend) /* check size */
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return false; /* not enough space */
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if (tlvsize < 4)
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{
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return false; /* bad tlv size */
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}
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if (tlvtype != tlvtype_in) /* check type */
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return false;
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/* skip the header */
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(*offset) += 4;
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bool ok = setBinData(&(((uint8_t *) data)[*offset]), tlvsize - 4);
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(*offset) += bin_len;
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return ok;
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}
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std::ostream &RsTlvBinaryData::print(std::ostream &out, uint16_t indent)
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{
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uint16_t int_Indent = indent + 2;
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uint32_t i;
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std::ostringstream sout;
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printIndent(sout, indent);
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sout << "RsTlvBinaryData: Type: " << tlvtype << " Size: " << bin_len;
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sout << std::hex;
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for(i = 0; i < bin_len; i++)
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{
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if (i % 16 == 0)
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{
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sout << std::endl;
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printIndent(sout, int_Indent);
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}
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sout << std::setw(2) << std::setfill('0')
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<< (int) (((unsigned char *) bin_data)[i]) << ":";
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}
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sout << std::endl;
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out << sout.str();
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printEnd(out, "RsTlvBinaryData", indent);
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return out;
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}
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/************************************* Peer Id Set ************************************/
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void RsTlvPeerIdSet::TlvClear()
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{
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ids.clear();
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}
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uint16_t RsTlvPeerIdSet::TlvSize()
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{
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uint32_t s = 4; /* header */
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/* determine the total size of ids strings in list */
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std::list<std::string>::iterator it;
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for(it = ids.begin(); it != ids.end() ; ++it)
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{
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if (it->length() > 0)
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s += GetTlvStringSize(*it);
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}
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return s;
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}
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bool RsTlvPeerIdSet::SetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
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{
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/* must check sizes */
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uint16_t tlvsize = TlvSize();
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uint32_t tlvend = *offset + tlvsize;
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if (size < tlvend)
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return false; /* not enough space */
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bool ok = true;
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/* start at data[offset] */
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ok &= SetTlvBase(data, tlvend, offset, TLV_TYPE_PEERSET , tlvsize);
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/* determine the total size of ids strings in list */
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std::list<std::string>::iterator it;
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for(it = ids.begin(); it != ids.end() ; ++it)
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{
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if (it->length() > 0)
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ok &= SetTlvString(data, tlvend, offset, TLV_TYPE_STR_PEERID, *it);
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}
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return ok;
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}
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bool RsTlvPeerIdSet::GetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
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{
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if (size < *offset + 4)
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return false;
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uint16_t tlvtype = GetTlvType( &(((uint8_t *) data)[*offset]) );
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uint16_t tlvsize = GetTlvSize( &(((uint8_t *) data)[*offset]) );
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uint32_t tlvend = *offset + tlvsize;
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if (size < tlvend) /* check size */
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return false; /* not enough space */
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std::cout << "yeah!!!" << std::endl;
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if (tlvtype != TLV_TYPE_PEERSET) /* check type */
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return false;
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bool ok = true;
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/* ready to load */
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TlvClear();
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/* skip the header */
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(*offset) += 4;
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/* while there is TLV */
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while((*offset) + 2 < tlvend)
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{
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/* get the next type */
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uint16_t tlvsubtype = GetTlvType( &(((uint8_t *) data)[*offset]) );
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if (tlvsubtype == TLV_TYPE_STR_PEERID)
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{
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std::string newIds;
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ok &= GetTlvString(data, tlvend, offset, TLV_TYPE_STR_PEERID, newIds);
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if(ok)
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{
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ids.push_back(newIds);
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}
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}
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if (!ok)
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{
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return false;
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}
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}
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return ok;
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}
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/// print to screen RsTlvPeerIdSet contents
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std::ostream &RsTlvPeerIdSet::print(std::ostream &out, uint16_t indent)
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{
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printBase(out, "RsTlvPeerIdSet", indent);
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uint16_t int_Indent = indent + 2;
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std::list<std::string>::iterator it;
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for(it = ids.begin(); it != ids.end() ; ++it)
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{
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printIndent(out, int_Indent);
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out << "id:" << *it;
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out << std::endl;
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}
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printEnd(out, "RsTlvPeerIdSet", indent);
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return out;
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}
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/************************************* Service Id Set ************************************/
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void RsTlvServiceIdSet::TlvClear()
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{
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ids.clear();
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}
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uint16_t RsTlvServiceIdSet::TlvSize()
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{
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uint32_t s = 4; /* header */
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/* determine the total size of ids strings in list */
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std::list<uint32_t>::iterator it;
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for(it = ids.begin(); it != ids.end() ; ++it)
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{
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if (*it > 0)
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s += GetTlvUInt32Size();
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}
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return s;
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}
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bool RsTlvServiceIdSet::SetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
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{
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/* must check sizes */
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uint16_t tlvsize = TlvSize();
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uint32_t tlvend = *offset + tlvsize;
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if (size < tlvend)
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return false; /* not enough space */
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bool ok = true;
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/* start at data[offset] */
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ok &= SetTlvBase(data, tlvend, offset, TLV_TYPE_SERVICESET , tlvsize);
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/* determine the total size of ids strings in list */
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std::list<uint32_t>::iterator it;
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for(it = ids.begin(); it != ids.end() ; ++it)
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{
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if (*it > 0)
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ok &= SetTlvUInt32(data, tlvend, offset, TLV_TYPE_UINT32_SERID, *it);
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}
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return ok;
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}
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bool RsTlvServiceIdSet::GetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
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{
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if (size < *offset + 4)
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return false;
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uint16_t tlvtype = GetTlvType( &(((uint8_t *) data)[*offset]) );
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uint16_t tlvsize = GetTlvSize( &(((uint8_t *) data)[*offset]) );
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uint32_t tlvend = *offset + tlvsize;
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if (size < tlvend) /* check size */
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return false; /* not enough space */
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if (tlvtype != TLV_TYPE_SERVICESET) /* check type */
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return false;
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bool ok = true;
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/* ready to load */
|
||||
TlvClear();
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||||
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||||
/* skip the header */
|
||||
(*offset) += 4;
|
||||
|
||||
/* while there is TLV */
|
||||
while((*offset) + 2 < tlvend)
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{
|
||||
/* get the next type */
|
||||
uint16_t tlvsubtype = GetTlvType( &(((uint8_t *) data)[*offset]) );
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||||
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if (tlvsubtype == TLV_TYPE_UINT32_SERID)
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||||
{
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uint32_t newIds;
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ok &= GetTlvUInt32(data, tlvend, offset, TLV_TYPE_UINT32_SERID, &newIds);
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if(ok)
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||||
{
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ids.push_back(newIds);
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||||
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||||
}
|
||||
}
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||||
|
||||
if (!ok)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return ok;
|
||||
}
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||||
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||||
/// print to screen RsTlvServiceSet contents
|
||||
std::ostream &RsTlvServiceIdSet::print(std::ostream &out, uint16_t indent)
|
||||
{
|
||||
printBase(out, "RsTlvServiceIdSet", indent);
|
||||
uint16_t int_Indent = indent + 2;
|
||||
|
||||
std::list<uint32_t>::iterator it;
|
||||
for(it = ids.begin(); it != ids.end() ; ++it)
|
||||
{
|
||||
printIndent(out, int_Indent);
|
||||
out << "id:" << *it;
|
||||
out << std::endl;
|
||||
}
|
||||
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||||
printEnd(out, "RsTlvServiceIdSet", indent);
|
||||
return out;
|
||||
|
||||
}
|
||||
|
||||
/************************************* RsTlvKeyValue ************************************/
|
||||
|
||||
void RsTlvKeyValue::TlvClear()
|
||||
{
|
||||
key = "";
|
||||
value = "";
|
||||
}
|
||||
|
||||
uint16_t RsTlvKeyValue::TlvSize()
|
||||
{
|
||||
uint32_t s = 4; /* header + 4 for size */
|
||||
|
||||
/* now add comment and title length of this tlv object */
|
||||
|
||||
if (key.length() > 0)
|
||||
s += GetTlvStringSize(key);
|
||||
if (value.length() > 0)
|
||||
s += GetTlvStringSize(value);
|
||||
|
||||
return s;
|
||||
|
||||
}
|
||||
|
||||
bool RsTlvKeyValue::SetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
|
||||
{
|
||||
/* must check sizes */
|
||||
uint16_t tlvsize = TlvSize();
|
||||
uint32_t tlvend = *offset + tlvsize;
|
||||
|
||||
if (size < tlvend)
|
||||
return false; /* not enough space */
|
||||
|
||||
bool ok = true;
|
||||
|
||||
/* start at data[offset] */
|
||||
ok &= SetTlvBase(data, tlvend, offset, TLV_TYPE_KEYVALUE, tlvsize);
|
||||
|
||||
|
||||
|
||||
/* now optional ones */
|
||||
if (key.length() > 0)
|
||||
ok &= SetTlvString(data, tlvend, offset, TLV_TYPE_STR_KEY, key); // no base tlv type for title?
|
||||
if (value.length() > 0)
|
||||
ok &= SetTlvString(data, tlvend, offset, TLV_TYPE_STR_VALUE, value); // no base tlv type for comment?
|
||||
|
||||
return ok;
|
||||
|
||||
}
|
||||
|
||||
bool RsTlvKeyValue::GetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
|
||||
{
|
||||
if (size < *offset + 4)
|
||||
return false;
|
||||
|
||||
uint16_t tlvtype = GetTlvType( &(((uint8_t *) data)[*offset]) );
|
||||
uint16_t tlvsize = GetTlvSize( &(((uint8_t *) data)[*offset]) );
|
||||
uint32_t tlvend = *offset + tlvsize;
|
||||
|
||||
if (size < tlvend) /* check size */
|
||||
return false; /* not enough space */
|
||||
|
||||
if (tlvtype != TLV_TYPE_KEYVALUE) /* check type */
|
||||
return false;
|
||||
|
||||
bool ok = true;
|
||||
|
||||
/* ready to load */
|
||||
TlvClear();
|
||||
|
||||
/* skip the header */
|
||||
(*offset) += 4;
|
||||
|
||||
/* while there is TLV */
|
||||
while((*offset) + 2 < tlvend)
|
||||
{
|
||||
/* get the next type */
|
||||
uint16_t tlvsubtype = GetTlvType( &(((uint8_t *) data)[*offset]) );
|
||||
|
||||
switch(tlvsubtype)
|
||||
{
|
||||
case TLV_TYPE_STR_KEY:
|
||||
ok &= GetTlvString(data, tlvend, offset, TLV_TYPE_STR_KEY, key);
|
||||
break;
|
||||
case TLV_TYPE_STR_VALUE:
|
||||
ok &= GetTlvString(data, tlvend, offset, TLV_TYPE_STR_VALUE, value);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
if (!ok)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return ok;
|
||||
|
||||
}
|
||||
|
||||
std::ostream &RsTlvKeyValue::print(std::ostream &out, uint16_t indent)
|
||||
{
|
||||
printBase(out, "RsTlvKeyValue", indent);
|
||||
uint16_t int_Indent = indent + 2;
|
||||
|
||||
printIndent(out, int_Indent);
|
||||
out << "Key:" << key;
|
||||
printIndent(out, int_Indent);
|
||||
out << "Value:" << value;
|
||||
out << std::endl;
|
||||
|
||||
|
||||
printEnd(out, "RsTlvKeyValue", indent);
|
||||
return out;
|
||||
}
|
||||
|
||||
/************************************* RsTlvKeyValueSet ************************************/
|
||||
|
||||
void RsTlvKeyValueSet::TlvClear()
|
||||
{
|
||||
pairs.clear(); //empty list
|
||||
}
|
||||
|
||||
uint16_t RsTlvKeyValueSet::TlvSize()
|
||||
{
|
||||
|
||||
uint32_t s = 4; /* header + 4 for size */
|
||||
|
||||
std::list<RsTlvKeyValue>::iterator it;
|
||||
|
||||
if(!pairs.empty())
|
||||
{
|
||||
|
||||
for(it = pairs.begin(); it != pairs.end() ; ++it)
|
||||
s += it->TlvSize();
|
||||
|
||||
}
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
bool RsTlvKeyValueSet::SetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
|
||||
{
|
||||
/* must check sizes */
|
||||
uint16_t tlvsize = TlvSize();
|
||||
uint32_t tlvend = *offset + tlvsize;
|
||||
|
||||
if (size < tlvend)
|
||||
return false; /* not enough space */
|
||||
|
||||
bool ok = true;
|
||||
|
||||
/* start at data[offset] */
|
||||
ok &= SetTlvBase(data, tlvend, offset, TLV_TYPE_KEYVALUESET , tlvsize);
|
||||
|
||||
|
||||
if(!pairs.empty())
|
||||
{
|
||||
std::list<RsTlvKeyValue>::iterator it;
|
||||
|
||||
for(it = pairs.begin(); it != pairs.end() ; ++it)
|
||||
ok &= it->SetTlv(data, size, offset);
|
||||
}
|
||||
|
||||
|
||||
return ok;
|
||||
|
||||
}
|
||||
|
||||
|
||||
bool RsTlvKeyValueSet::GetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
|
||||
{
|
||||
if (size < *offset + 4)
|
||||
return false;
|
||||
|
||||
uint16_t tlvtype = GetTlvType( &(((uint8_t *) data)[*offset]) );
|
||||
uint16_t tlvsize = GetTlvSize( &(((uint8_t *) data)[*offset]) );
|
||||
uint32_t tlvend = *offset + tlvsize;
|
||||
|
||||
if (size < tlvend) /* check size */
|
||||
return false; /* not enough space */
|
||||
|
||||
if (tlvtype != TLV_TYPE_KEYVALUESET) /* check type */
|
||||
return false;
|
||||
|
||||
bool ok = true;
|
||||
|
||||
/* ready to load */
|
||||
TlvClear();
|
||||
|
||||
/* skip the header */
|
||||
(*offset) += 4;
|
||||
|
||||
/* while there is TLV */
|
||||
while((*offset) + 2 < tlvend)
|
||||
{
|
||||
/* get the next type */
|
||||
uint16_t tlvsubtype = GetTlvType( &(((uint8_t *) data)[*offset]) );
|
||||
|
||||
RsTlvKeyValue kv;
|
||||
ok &= kv.GetTlv(data, size, offset);
|
||||
if (ok)
|
||||
{
|
||||
pairs.push_back(kv);
|
||||
}
|
||||
|
||||
if (!ok)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return ok;
|
||||
}
|
||||
|
||||
/// prints out contents of RsTlvKeyValueSet
|
||||
std::ostream &RsTlvKeyValueSet::print(std::ostream &out, uint16_t indent)
|
||||
{
|
||||
printBase(out, "RsTlvKeyValue", indent);
|
||||
uint16_t int_Indent = indent + 2;
|
||||
|
||||
std::list<RsTlvKeyValue>::iterator it;
|
||||
|
||||
for(it = pairs.begin(); it != pairs.end() ; ++it)
|
||||
it->print(out, indent);
|
||||
|
||||
printEnd(out, "RsTlvKeyValue", indent);
|
||||
return out;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user