trace_source.h

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#pragma once
#include <map>
#include "../object.h"
#include "default_trace_listener.h"
#include "source_levels.h"
#include "source_switch.h"
#include "trace_event_cache.h"
#include "trace_listener_collection.h"
 
namespace xtd {
  namespace diagnostics {
    class trace_source : public object {
    public:
      explicit trace_source(const xtd::ustring& name);
      explicit trace_source(const xtd::ustring& name, xtd::diagnostics::source_levels default_levels);
 
      xtd::diagnostics::trace_listener_collection& listeners();
      
      void listeners(const xtd::diagnostics::trace_listener_collection& listeners);
 
      const xtd::ustring& name() const;
      
      const xtd::diagnostics::source_switch& source_switch() const;
      void source_switch(const xtd::diagnostics::source_switch& source_switch);
            
      void close();
      
      void flush();
      
      template<typename object_t>
      void trace_data(const xtd::diagnostics::trace_event_type& event_type, int32_t id, const object_t& data) {
#if defined(TRACE)
        if (source_switch_.should_trace(event_type))
          for (auto listener : listeners_)
            listener->trace_data(trace_event_cache(), name_, event_type, id, data);
#endif
      }
      
      template<typename object_t>
      void trace_data(const xtd::diagnostics::trace_event_type& event_type, int32_t id, const std::vector<object_t>& data) {
#if defined(TRACE)
        if (source_switch_.should_trace(event_type))
          for (auto listener : listeners_)
            listener->trace_data(trace_event_cache(), name_, event_type, id, data);
#endif
      }
      
      void trace_event(const xtd::diagnostics::trace_event_type& event_type, int32_t id) {
#if defined(TRACE)
        if (source_switch_.should_trace(event_type))
          for (auto listener : listeners_)
            listener->trace_event(trace_event_cache(), name_, event_type, id);
#endif
      }
      
      void trace_event(const xtd::diagnostics::trace_event_type& event_type, int32_t id, const xtd::ustring& message) {
#if defined(TRACE)
        if (source_switch_.should_trace(event_type))
          for (auto listener : listeners_)
            listener->trace_event(trace_event_cache(), name_, event_type, id, message);
#endif
      }
      
      template<typename ...objects>
      void trace_event(const xtd::diagnostics::trace_event_type& event_type, int32_t id, const xtd::ustring& format, const objects& ... args) {
#if defined(TRACE)
        if (source_switch_.should_trace(event_type))
          for (auto listener : listeners_)
            listener->trace_event(trace_event_cache(), name_, event_type, id, xtd::ustring::format(format, args...));
#endif
      }
    
      void trace_information(const xtd::ustring& message);
      
      template<typename ...objects_t>
      void trace_information(const xtd::ustring& format, const objects_t& ... args) {trace_event(trace_event_type::information, 0, format, args...);}
 
      template<typename guid_t>
      void trace_transfer (int32_t id, const xtd::ustring& message,const  guid_t& related_activity_id) {
#if defined(TRACE)
        for (auto listener : listeners_)
          listener->trace_transfer(trace_event_cache(), name_, id, message, related_activity_id);
#endif
      }
      
    private:
      std::map<xtd::ustring, xtd::ustring> attributes_;
      xtd::ustring name_;
      xtd::diagnostics::source_levels switch_levels_ = xtd::diagnostics::source_levels::off;
      xtd::diagnostics::trace_listener_collection listeners_ {std::make_shared<xtd::diagnostics::default_trace_listener>()};
      xtd::diagnostics::source_switch source_switch_ {""};
    };
  }
}