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/*
* ByteArray.cpp
*
* Created on: 26/06/2012
* Author: Antonio
*/
#include "../stdafx.h" // #TODO Remove Miranda-dependency
#include "ByteArray.h"
#include "WAException.h"
#include "utilities.h"
ByteArrayOutputStream::ByteArrayOutputStream(int size)
{
buf.reserve(size);
position = 0;
}
void ByteArrayOutputStream::setLength(size_t length)
{
buf.resize(length);
}
void ByteArrayOutputStream::setPosition(size_t count)
{
position = count;
}
std::vector<unsigned char>& ByteArrayOutputStream::getBuffer()
{
return buf;
}
void ByteArrayOutputStream::write(int i)
{
if (this->position == this->buf.size())
buf.push_back((unsigned char)i);
else
buf[position] = (unsigned char)i;
position++;
}
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()
{
}
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");
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 (int)i;
}
ByteArrayInputStream::~ByteArrayInputStream()
{}
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