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https://github.com/RetroShare/RetroShare.git
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14bdaaf964
#include <stdlib.h> #include <string.h> git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@596 b45a01b8-16f6-495d-af2f-9b41ad6348cc
155 lines
3.4 KiB
C++
155 lines
3.4 KiB
C++
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/*
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* libretroshare/src/serialiser: rsbaseserial.cc
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*
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* RetroShare Serialiser.
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*
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* Copyright 2007-2008 by Robert Fernie.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License Version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*
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* Please report all bugs and problems to "retroshare@lunamutt.com".
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*
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*/
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#include <stdlib.h> /* Included because GCC4.4 wants it */
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#include <string.h> /* Included because GCC4.4 wants it */
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#include "serialiser/rsbaseserial.h"
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#include "util/rsnet.h"
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/* UInt16 get/set */
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bool getRawUInt16(void *data, uint32_t size, uint32_t *offset, uint16_t *out)
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{
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/* first check there is space */
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if (size < *offset + 2)
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{
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return false;
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}
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void *buf = (void *) &(((uint8_t *) data)[*offset]);
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/* extract the data */
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uint16_t netorder_num;
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memcpy(&netorder_num, buf, sizeof(uint16_t));
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(*out) = ntohs(netorder_num);
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(*offset) += 2;
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return true;
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}
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bool setRawUInt16(void *data, uint32_t size, uint32_t *offset, uint16_t in)
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{
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/* first check there is space */
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if (size < *offset + 2)
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{
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return false;
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}
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void *buf = (void *) &(((uint8_t *) data)[*offset]);
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/* convert the data to the right format */
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uint16_t netorder_num = htons(in);
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/* pack it in */
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memcpy(buf, &netorder_num, sizeof(uint16_t));
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(*offset) += 2;
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return true;
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}
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/* UInt32 get/set */
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bool getRawUInt32(void *data, uint32_t size, uint32_t *offset, uint32_t *out)
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{
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/* first check there is space */
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if (size < *offset + 4)
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{
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return false;
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}
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void *buf = (void *) &(((uint8_t *) data)[*offset]);
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/* extract the data */
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uint32_t netorder_num;
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memcpy(&netorder_num, buf, sizeof(uint32_t));
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(*out) = ntohl(netorder_num);
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(*offset) += 4;
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return true;
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}
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bool setRawUInt32(void *data, uint32_t size, uint32_t *offset, uint32_t in)
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{
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/* first check there is space */
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if (size < *offset + 4)
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{
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return false;
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}
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void *buf = (void *) &(((uint8_t *) data)[*offset]);
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/* convert the data to the right format */
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uint32_t netorder_num = htonl(in);
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/* pack it in */
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memcpy(buf, &netorder_num, sizeof(uint32_t));
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(*offset) += 4;
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return true;
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}
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/* UInt64 get/set */
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bool getRawUInt64(void *data, uint32_t size, uint32_t *offset, uint64_t *out)
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{
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/* first check there is space */
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if (size < *offset + 8)
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{
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return false;
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}
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void *buf = (void *) &(((uint8_t *) data)[*offset]);
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/* extract the data */
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uint64_t netorder_num;
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memcpy(&netorder_num, buf, sizeof(uint64_t));
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(*out) = ntohll(netorder_num);
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(*offset) += 8;
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return true;
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}
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bool setRawUInt64(void *data, uint32_t size, uint32_t *offset, uint64_t in)
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{
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/* first check there is space */
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if (size < *offset + 8)
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{
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return false;
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}
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void *buf = (void *) &(((uint8_t *) data)[*offset]);
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/* convert the data to the right format */
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uint64_t netorder_num = htonll(in);
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/* pack it in */
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memcpy(buf, &netorder_num, sizeof(uint64_t));
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(*offset) += 8;
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return true;
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}
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