peerplays-fc/include/fc/log/appender.hpp

43 lines
1.3 KiB
C++
Executable file

#pragma once
#include <fc/shared_ptr.hpp>
#include <fc/string.hpp>
namespace fc {
class appender;
class log_message;
class variant;
class appender_factory : public fc::retainable {
public:
typedef fc::shared_ptr<appender_factory> ptr;
virtual ~appender_factory(){};
virtual fc::shared_ptr<appender> create( const variant& args ) = 0;
};
namespace detail {
template<typename T>
class appender_factory_impl : public appender_factory {
public:
virtual fc::shared_ptr<appender> create( const variant& args ) {
return fc::shared_ptr<appender>(new T(args));
}
};
}
class appender : public fc::retainable {
public:
typedef fc::shared_ptr<appender> ptr;
template<typename T>
static bool register_appender(const fc::string& type) {
return register_appender( type, new detail::appender_factory_impl<T>() );
}
static appender::ptr create( const fc::string& name, const fc::string& type, const variant& args );
static appender::ptr get( const fc::string& name );
static bool register_appender( const fc::string& type, const appender_factory::ptr& f );
virtual void log( const log_message& m ) = 0;
};
}