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/*
* ByteArray.cpp
*
* Created on: 26/06/2012
* Author: Antonio
*/
#include "ByteArray.h"
#include "WAException.h"
#include <iostream>
#include <algorithm>
#include "utilities.h"
ByteArrayOutputStream::ByteArrayOutputStream(int size) {
this->buf = new std::vector<unsigned char>();
this->buf->reserve(size);
this->position = 0;
}
void ByteArrayOutputStream::setLength(size_t length) {
this->buf->resize(length);
}
size_t ByteArrayOutputStream::getLength() {
return this->buf->size();
}
size_t ByteArrayOutputStream::getCapacity() {
return this->buf->capacity();
}
size_t ByteArrayOutputStream::getPosition() {
return this->position;
}
void ByteArrayOutputStream::setPosition(size_t count) {
this->position = count;
}
std::vector<unsigned char>* ByteArrayOutputStream::toByteArray() {
std::vector<unsigned char>* array = new std::vector<unsigned char>(this->buf->size());
for (size_t i = 0; i < this->buf->size(); i++)
(*array)[i] = (*this->buf)[i];
return array;
}
std::vector<unsigned char>* ByteArrayOutputStream::getBuffer() {
return this->buf;
}
void ByteArrayOutputStream::write(int i) {
if (this->position == this->buf->size())
this->buf->push_back((unsigned char) i);
else
(*this->buf)[this->position] = (unsigned char) i;
this->position = this->position + 1;
}
void ByteArrayOutputStream::write(unsigned char* b, size_t len) {
if (len == 0)
return;
for (size_t i = 0; i < len; i++)
write(b[i]);
}
void ByteArrayOutputStream::write(const std::string& s) {
for (size_t i = 0; i < s.size(); i++)
write((unsigned char) s[i]);
}
ByteArrayOutputStream::~ByteArrayOutputStream() {
delete this->buf;
}
ByteArrayInputStream::ByteArrayInputStream(std::vector<unsigned char>* buf, size_t off, size_t length ) {
this->buf = buf;
this->pos = off;
this->count = min(off + length, buf->size());
}
ByteArrayInputStream::ByteArrayInputStream(std::vector<unsigned char>* buf) {
this->buf = buf;
this->pos = 0;
this->count = buf->size();
}
int ByteArrayInputStream::read() {
return (pos < count) ? ((*this->buf)[pos++]) : -1;
}
int ByteArrayInputStream::read(std::vector<unsigned char>& b, size_t off, size_t len) {
if (len > (b.size() - off)) {
throw new WAException("Index out of bounds");
} else if (len == 0) {
return 0;
}
int c = read();
if (c == -1) {
return -1;
}
b[off] = (unsigned char) c;
size_t i = 1;
try {
for (; i < len ; i++) {
c = read();
if (c == -1) {
break;
}
b[off + i] = (unsigned char) c;
}
} catch (std::exception& ) {
}
return i;
}
ByteArrayInputStream::~ByteArrayInputStream() {
}
void ByteArrayInputStream::print() {
std::cout << "[";
for (size_t i = 0; i < this->count; i++) {
std::cout << (*this->buf)[i] << " ";
}
std::cout << std::endl;
for (size_t i = 0; i < this->count; i++) {
std::cout << (int) ((signed char) (*this->buf)[i]) << " ";
}
std::cout << "]" << std::endl;
}
void ByteArrayOutputStream::print() {
_LOGDATA("[");
std::string chars(this->buf->begin(), this->buf->end());
_LOGDATA("%s ", chars.c_str());
std::string numbers = "";
for (size_t i = 0; i < this->buf->size(); i++) {
numbers += Utilities::intToStr((int) ((signed char) (*this->buf)[i])) + " ";
}
_LOGDATA("%s", numbers.c_str());
_LOGDATA("]");
}
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