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//
// CustomAppender - shows how to implement a custom appender that stores log messages in memory.
//
#include <plog/Log.h>
#include <plog/Init.h>
#include <plog/Formatters/FuncMessageFormatter.h>
#include <list>
namespace plog
{
template<class Formatter> // Typically a formatter is passed as a template parameter.
class MyAppender : public IAppender // All appenders MUST inherit IAppender interface.
{
public:
virtual void write(const Record& record) PLOG_OVERRIDE // This is a method from IAppender that MUST be implemented.
{
util::nstring str = Formatter::format(record); // Use the formatter to get a string from a record.
m_messageList.push_back(str); // Store a log message in a list.
}
std::list<util::nstring>& getMessageList()
{
return m_messageList;
}
private:
std::list<util::nstring> m_messageList;
};
}
int main()
{
static plog::MyAppender<plog::FuncMessageFormatter> myAppender; // Create our custom appender.
plog::init(plog::debug, &myAppender); // Initialize the logger with our appender.
PLOGD << "A debug message!";
myAppender.getMessageList(); // This returns a list of stored log messages.
return 0;
}
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