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/*
* Copyright (C) 2015 by Multi-Tech Systems
*
* This file is part of libmts.
*
* libmts is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* libmts is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libmts. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <mts/MTS_Buffer.h>
#include <stdexcept>
#include <string>
using namespace MTS;
const uint32_t Buffer::DEFAULT_CAPACITY = 80;
Buffer::Buffer(uint32_t capacity) {
setCapacity(capacity);
}
Buffer::Buffer(const uint8_t* bytes, uint32_t count)
: m_vBuffer(bytes, bytes + count) {
}
Buffer::Buffer(const Buffer& other)
: m_vBuffer(other.m_vBuffer.begin(), other.m_vBuffer.end()) {
}
Buffer::~Buffer() {
}
Buffer&
Buffer::operator=(const Buffer& other) {
if (&other == this) {
return *this;
}
m_vBuffer = other.m_vBuffer;
return *this;
}
const uint8_t*
Buffer::getBuffer() const {
return &m_vBuffer.at(0);
}
std::string Buffer::str() const {
return std::string(reinterpret_cast<const char*>(&m_vBuffer.at(0)), m_vBuffer.size());
}
uint32_t Buffer::getSize() const {
return m_vBuffer.size();
}
void Buffer::setSize(uint32_t newSize) {
m_vBuffer.resize(newSize);
}
uint32_t Buffer::getCapacity() const {
return m_vBuffer.capacity();
}
void Buffer::setCapacity(uint32_t newCapacity) {
m_vBuffer.reserve(newCapacity);
}
void Buffer::clear() {
m_vBuffer.clear();
}
void Buffer::compact() {
m_vBuffer.resize(m_vBuffer.size());
}
uint8_t Buffer::operator[](uint32_t index) const {
return m_vBuffer[index];
}
uint8_t Buffer::operator[](uint32_t index) {
return m_vBuffer[index];
}
const uint8_t&
Buffer::at(uint32_t index) const {
return m_vBuffer.at(index);
}
uint8_t&
Buffer::at(uint32_t index) {
return m_vBuffer.at(index);
}
Buffer&
Buffer::append(uint8_t byte) {
m_vBuffer.push_back(byte);
return *this;
}
Buffer& Buffer::append(const uint8_t* bytes, uint32_t count) {
m_vBuffer.resize(m_vBuffer.size() + count);
std::copy(bytes, bytes + count, std::back_inserter(m_vBuffer));
return *this;
}
Buffer&
Buffer::insert(uint32_t index, uint8_t byte) {
m_vBuffer.insert(m_vBuffer.begin() + index, byte);
return *this;
}
Buffer&
Buffer::insert(uint32_t index, const uint8_t* bytes, uint32_t count) {
m_vBuffer.insert(m_vBuffer.begin() + index, bytes, bytes + count);
return *this;
}
Buffer&
Buffer::remove(uint32_t index) {
m_vBuffer.erase(m_vBuffer.begin() + index);
return *this;
}
Buffer&
Buffer::remove(uint32_t start, uint32_t end) {
m_vBuffer.erase(m_vBuffer.begin() + start, m_vBuffer.begin() + end);
return *this;
}
Buffer&
Buffer::replace(uint32_t start, uint32_t end, const uint8_t* bytes,
uint32_t count) {
if (end - start == count) {
if (start > end || end > m_vBuffer.size()) {
throw std::out_of_range("Buffer| index out of bounds");
}
std::copy(bytes, bytes + count, m_vBuffer.begin());
return *this;
}
return remove(start, end).insert(start, bytes, count);
}
Buffer* Buffer::clone() const {
return new Buffer(*this);
}
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