xmrig-minimized-dll/src/base/io/Console.cpp
2020-12-03 12:06:18 +07:00

78 lines
2.1 KiB
C++

/* XMRig
* Copyright (c) 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright (c) 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "base/io/Console.h"
#include "base/kernel/interfaces/IConsoleListener.h"
#include "base/tools/Handle.h"
xmrig::Console::Console(IConsoleListener *listener)
: m_listener(listener)
{
if (!isSupported()) {
return;
}
m_tty = new uv_tty_t;
m_tty->data = this;
uv_tty_init(uv_default_loop(), m_tty, 0, 1);
if (!uv_is_readable(reinterpret_cast<uv_stream_t*>(m_tty))) {
return;
}
uv_tty_set_mode(m_tty, UV_TTY_MODE_RAW);
uv_read_start(reinterpret_cast<uv_stream_t*>(m_tty), Console::onAllocBuffer, Console::onRead);
}
xmrig::Console::~Console()
{
uv_tty_reset_mode();
Handle::close(m_tty);
}
bool xmrig::Console::isSupported() const
{
const uv_handle_type type = uv_guess_handle(0);
return type == UV_TTY || type == UV_NAMED_PIPE;
}
void xmrig::Console::onAllocBuffer(uv_handle_t *handle, size_t, uv_buf_t *buf)
{
auto console = static_cast<Console*>(handle->data);
buf->len = 1;
buf->base = console->m_buf;
}
void xmrig::Console::onRead(uv_stream_t *stream, ssize_t nread, const uv_buf_t *buf)
{
if (nread < 0) {
return uv_close(reinterpret_cast<uv_handle_t*>(stream), nullptr);
}
if (nread == 1) {
static_cast<Console*>(stream->data)->m_listener->onConsoleCommand(buf->base[0]);
}
}