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/*
This file is part of Android File Transfer For Linux.
Copyright (C) 2015-2020 Vladimir Menshakov
This library 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 2.1 of the License,
or (at your option) any later version.
This library 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 this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <mtp/log.h>
#include <mtp/ptp/InputStream.h>
namespace mtp
{
bool g_debug = false;
void HexDump(std::stringstream & ss, const std::string &prefix, size_t size, InputStream & is)
{
ss << prefix << "[" << size << "]:\n";
size_t i;
std::string chars;
chars.reserve(16);
for(i = 0; i < size; ++i)
{
bool first = ((i & 0xf) == 0);
bool last = ((i & 0xf) == 0x0f);
if (first)
ss << hex(i, 8) << ": ";
u8 value = is.Read8();
ss << hex(value, 2);
chars.push_back(value < 0x20 || value >= 0x7f? '.': value);
if (last)
{
ss << " " << chars << "\n";
chars.clear();
}
else
ss << " ";
}
if (chars.size())
{
ss << std::string((size_t)(16 - chars.size()) * 3, ' ') << chars << "\n";
}
}
void HexDump(const std::string &prefix, const ByteArray &data, bool force)
{
if (!g_debug && !force)
return;
std::stringstream ss;
InputStream is(data);
HexDump(ss, prefix, data.size(), is);
error(ss.str());
}
}
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