mirror of https://github.com/ShaYmez/xlxd.git
126 lines
3.0 KiB
C++
126 lines
3.0 KiB
C++
//
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// cbuffer.cpp
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// xlxd
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//
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// Created by Jean-Luc Deltombe (LX3JL) on 02/11/2015.
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// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
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//
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// ----------------------------------------------------------------------------
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// This file is part of xlxd.
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//
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// xlxd is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// xlxd 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
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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// ----------------------------------------------------------------------------
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#include "main.h"
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#include <string.h>
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#include "cprotocol.h"
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////////////////////////////////////////////////////////////////////////////////////////
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// constructor
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CBuffer::CBuffer(uint8 *buffer, int len)
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{
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resize(len);
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::memcpy(data(), buffer, len);
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}
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////////////////////////////////////////////////////////////////////////////////////////
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// set
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void CBuffer::Set(uint8 *buffer, int len)
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{
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resize(len);
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::memcpy(data(), buffer, len);
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}
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void CBuffer::Set(const char *sz)
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{
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resize(::strlen(sz)+1);
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::strcpy((char *)data(), sz);
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}
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void CBuffer::Append(uint8 *buffer, int len)
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{
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int n = (int)size();
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resize(n+len);
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::memcpy(&(data()[n]), buffer, len);
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}
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void CBuffer::Append(uint8 ui, int len)
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{
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int n = (int)size();
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resize(n+len);
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::memset(&(data()[n]), ui, len);
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}
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void CBuffer::Append(uint8 ui)
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{
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int n = (int)size();
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resize(n+sizeof(uint8));
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::memcpy(&(data()[n]), &ui, sizeof(uint8));
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}
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void CBuffer::Append(uint16 ui)
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{
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int n = (int)size();
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resize(n+sizeof(uint16));
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::memcpy(&(data()[n]), &ui, sizeof(uint16));
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}
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////////////////////////////////////////////////////////////////////////////////////////
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// operation
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int CBuffer::Compare(uint8 *buffer, int len) const
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{
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int result = -1;
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if ( size() >= len )
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{
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result = ::memcmp(data(), buffer, len);
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}
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return result;
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}
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int CBuffer::Compare(uint8 *buffer, int off, int len) const
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{
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int result = -1;
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if ( size() >= (off+len) )
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{
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result = ::memcmp(&(data()[off]), buffer, len);
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}
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return result;
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}
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////////////////////////////////////////////////////////////////////////////////////////
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// operator
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bool CBuffer::operator ==(const CBuffer &Buffer) const
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{
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if ( size() == Buffer.size() )
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{
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return (::memcmp((const char *)data(), (const char *)Buffer.data(), size()) == 0);
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}
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return false;
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}
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bool CBuffer::operator ==(const char *sz) const
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{
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if ( size() == ::strlen(sz) )
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{
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return (::memcmp((const char *)data(), sz, size()) == 0);
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}
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return false;
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}
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