Robin Davies
259 lines
7.2 KiB
C++
259 lines
7.2 KiB
C++
/*
|
|
* Copyright (c) 2014, Peter Thorson. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of the WebSocket++ Project nor the
|
|
* names of its contributors may be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
Based on websocketpp/logger/pipedal_logger.hpp, Copyright Peter Thorson.
|
|
*/
|
|
|
|
|
|
|
|
/// Logger that redirects webserverpp messages to Lv2Log.
|
|
#ifndef WEBSOCKETPP_LOGGER_PIPEDAL_HPP
|
|
#define WEBSOCKETPP_LOGGER_PIPEDAL_HPP
|
|
|
|
|
|
/* Need a way to print a message to the log
|
|
*
|
|
* - timestamps
|
|
* - channels
|
|
* - thread safe
|
|
* - output to stdout or file
|
|
* - selective output channels, both compile time and runtime
|
|
* - named channels
|
|
* - ability to test whether a log message will be printed at compile time
|
|
*
|
|
*/
|
|
|
|
#include <ctime>
|
|
#include <iostream>
|
|
#include <iomanip>
|
|
#include <string>
|
|
#include "Lv2Log.hpp"
|
|
#include "ss.hpp"
|
|
#include <websocketpp/logger/levels.hpp>
|
|
|
|
|
|
|
|
|
|
namespace pipedal {
|
|
|
|
|
|
|
|
|
|
class pipedal_elog {
|
|
public:
|
|
using level = websocketpp::log::level;
|
|
using elevel = websocketpp::log::elevel;
|
|
using channel_type_hint = websocketpp::log::channel_type_hint;
|
|
pipedal_elog()
|
|
: m_channels(0xffffffff)
|
|
{
|
|
|
|
}
|
|
|
|
/// Destructor
|
|
~pipedal_elog() {}
|
|
|
|
/// Copy constructor
|
|
pipedal_elog(pipedal_elog const & other)
|
|
: m_channels(other.m_channels)
|
|
{}
|
|
|
|
pipedal_elog(level level,channel_type_hint::value hint = channel_type_hint::error)
|
|
{
|
|
this->m_channels = level;
|
|
}
|
|
|
|
#ifdef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
|
|
// no copy assignment operator because of const member variables
|
|
pipedal_elog & operator=(pipedal_elog const &) = delete;
|
|
#endif // _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
|
|
|
|
#ifdef _WEBSOCKETPP_MOVE_SEMANTICS_
|
|
/// Move constructor
|
|
pipedal_elog(pipedal_elog && other)
|
|
: m_channels(other.m_channels)
|
|
{}
|
|
|
|
#ifdef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
|
|
// no move assignment operator because of const member variables
|
|
pipedal_elog & operator=(pipedal_elog &&) = delete;
|
|
#endif // _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
|
|
|
|
#endif // _WEBSOCKETPP_MOVE_SEMANTICS_
|
|
|
|
void set_channels(level channels) {
|
|
m_channels |= channels;
|
|
}
|
|
|
|
void clear_channels(level channels) {
|
|
m_channels &= ~m_channels;
|
|
|
|
}
|
|
|
|
/// Write a string message to the given channel
|
|
/**
|
|
* @param channel The channel to write to
|
|
* @param msg The message to write
|
|
*/
|
|
void write(level channel, std::string const & msg) {
|
|
if (!dynamic_test(channel)) return;
|
|
switch (channel)
|
|
{
|
|
case elevel::devel:
|
|
case elevel::library:
|
|
Lv2Log::debug(msg);
|
|
break;
|
|
case elevel::info:
|
|
Lv2Log::info(msg);
|
|
break;
|
|
case elevel::warn:
|
|
Lv2Log::warning(msg);
|
|
break;
|
|
case elevel::rerror:
|
|
Lv2Log::error(msg);
|
|
break;
|
|
case elevel::fatal:
|
|
Lv2Log::error("Fatal error: " + msg);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/// Write a cstring message to the given channel
|
|
/**
|
|
* @param channel The channel to write to
|
|
* @param msg The message to write
|
|
*/
|
|
void write(level channel, char const * msg) {
|
|
write(channel,std::string(msg));
|
|
}
|
|
|
|
constexpr bool static_test(level channel) const {
|
|
return m_static_channels;
|
|
}
|
|
|
|
bool dynamic_test(level channel) {
|
|
return (m_channels) & channel != 0;
|
|
}
|
|
|
|
protected:
|
|
private:
|
|
static constexpr level m_static_channels = elevel::warn | elevel::rerror | elevel::fatal;
|
|
level m_channels;
|
|
};
|
|
|
|
class pipedal_alog {
|
|
public:
|
|
using level = websocketpp::log::level;
|
|
using alevel = websocketpp::log::alevel;
|
|
using channel_type_hint = websocketpp::log::channel_type_hint;
|
|
|
|
|
|
pipedal_alog()
|
|
:m_channels(alevel::fail)
|
|
{
|
|
}
|
|
|
|
pipedal_alog(level level, channel_type_hint::value hint = channel_type_hint::access)
|
|
: m_channels(level)
|
|
{
|
|
|
|
}
|
|
/// Destructor
|
|
~pipedal_alog() {}
|
|
|
|
/// Copy constructor
|
|
pipedal_alog(pipedal_alog const & other)
|
|
:m_channels(other.m_channels)
|
|
{}
|
|
|
|
#ifdef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
|
|
// no copy assignment operator because of const member variables
|
|
pipedal_alog & operator=(pipedal_elog const &) = delete;
|
|
#endif // _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
|
|
|
|
#ifdef _WEBSOCKETPP_MOVE_SEMANTICS_
|
|
/// Move constructor
|
|
pipedal_alog(pipedal_alog && other)
|
|
{}
|
|
|
|
#ifdef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
|
|
// no move assignment operator because of const member variables
|
|
pipedal_alog & operator=(pipedal_elog &&) = delete;
|
|
#endif // _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
|
|
|
|
#endif // _WEBSOCKETPP_MOVE_SEMANTICS_
|
|
|
|
void set_channels(level channels) {
|
|
m_channels |= channels;
|
|
}
|
|
|
|
void clear_channels(level channels) {
|
|
m_channels = m_channels & ~channels;
|
|
}
|
|
|
|
/// Write a string message to the given channel
|
|
/**
|
|
* @param channel The channel to write to
|
|
* @param msg The message to write
|
|
*/
|
|
void write(level channel, std::string const & msg) {
|
|
if (dynamic_test(channel))
|
|
{
|
|
Lv2Log::info(SS('[' << alevel::channel_name(channel) << "] " << msg));
|
|
}
|
|
}
|
|
|
|
/// Write a cstring message to the given channel
|
|
/**
|
|
* @param channel The channel to write to
|
|
* @param msg The message to write
|
|
*/
|
|
void write(level channel, char const * msg) {
|
|
write(channel,std::string(msg));
|
|
}
|
|
|
|
constexpr bool static_test(level channel) const {
|
|
return (this->m_static_channels & channel) != 0;
|
|
}
|
|
|
|
bool dynamic_test(level channel) {
|
|
return false;
|
|
}
|
|
|
|
protected:
|
|
private:
|
|
static constexpr level m_static_channels = alevel::access_core;
|
|
level m_channels;
|
|
};
|
|
|
|
} //namespace pipedal
|
|
|
|
#endif // WEBSOCKETPP_LOGGER_PIPEDAL_HPP
|