REDACTED-rig/src/log/ConsoleLog.cpp
2017-12-01 07:49:51 +01:00

153 lines
3.6 KiB
C++

/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2016-2017 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 <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#ifdef WIN32
# include <winsock2.h>
# include <windows.h>
#endif
#include "log/ConsoleLog.h"
#include "log/Log.h"
ConsoleLog::ConsoleLog(bool colors) :
m_colors(colors),
m_stream(nullptr)
{
if (uv_tty_init(uv_default_loop(), &m_tty, 1, 0) < 0) {
return;
}
uv_tty_set_mode(&m_tty, UV_TTY_MODE_NORMAL);
m_uvBuf.base = m_buf;
m_stream = reinterpret_cast<uv_stream_t*>(&m_tty);
# ifdef WIN32
HANDLE handle = GetStdHandle(STD_INPUT_HANDLE);
if (handle != INVALID_HANDLE_VALUE) {
DWORD mode = 0;
if (GetConsoleMode(handle, &mode)) {
mode &= ~ENABLE_QUICK_EDIT_MODE;
SetConsoleMode(handle, mode | ENABLE_EXTENDED_FLAGS);
}
}
# endif
}
void ConsoleLog::message(int level, const char* fmt, va_list args)
{
if (!isWritable()) {
return;
}
time_t now = time(nullptr);
tm stime;
# ifdef _WIN32
localtime_s(&stime, &now);
# else
localtime_r(&now, &stime);
# endif
const char* color = nullptr;
if (m_colors) {
switch (level) {
case Log::ERR:
color = Log::kCL_RED;
break;
case Log::WARNING:
color = Log::kCL_YELLOW;
break;
case Log::NOTICE:
color = Log::kCL_WHITE;
break;
case Log::DEBUG:
color = Log::kCL_GRAY;
break;
default:
color = "";
break;
}
}
snprintf(m_fmt, sizeof(m_fmt) - 1, "[%d-%02d-%02d %02d:%02d:%02d]%s %s%s\n",
stime.tm_year + 1900,
stime.tm_mon + 1,
stime.tm_mday,
stime.tm_hour,
stime.tm_min,
stime.tm_sec,
m_colors ? color : "",
fmt,
m_colors ? Log::kCL_N : ""
);
print(args);
}
void ConsoleLog::text(const char* fmt, va_list args)
{
if (!isWritable()) {
return;
}
snprintf(m_fmt, sizeof(m_fmt) - 1, "%s%s\n", fmt, m_colors ? Log::kCL_N : "");
print(args);
}
bool ConsoleLog::isWritable() const
{
if (!m_stream || uv_is_writable(m_stream) != 1) {
return false;
}
const uv_handle_type type = uv_guess_handle(1);
return type == UV_TTY || type == UV_NAMED_PIPE;
}
void ConsoleLog::print(va_list args)
{
m_uvBuf.len = vsnprintf(m_buf, sizeof(m_buf) - 1, m_fmt, args);
if (m_uvBuf.len <= 0) {
return;
}
uv_try_write(m_stream, &m_uvBuf, 1);
}