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| #include <functional>
#include <unordered_map>
#include <iostream>
#include <string>
#include <vector>
#include "function.hpp"
#include <queue>
#include <boost/thread/thread.hpp>
#include <windows.h>
using namespace std;
static int compt_call=0;
class Evenement
{
int d;
public :
Evenement(){d=10;}
int show(){std::cout<<d; return d;}
};
class Callback
{
private :
std::function<void(Evenement*)> function;
int id;//Information de debuggage
public :
Callback(std::function<void(Evenement*)> fc, int i)
{
function=fc;
id=i;
}
void operator()(Evenement*even)
{
function(even);
}
int get_id(){return id;}
};
template<typename T>
class ma_file
{
private :
std::queue<T> queue;
boost::mutex m;
public :
void add_element(const T& el)
{
boost::mutex::scoped_lock lock(m);
queue.push(el);
}
T delete_element()
{
boost::mutex::scoped_lock lock(m);
T tmp=queue.front();
queue.pop();
return tmp;
}
operator bool()
{
boost::mutex::scoped_lock lock(m);
return !queue.empty();
}
};
class Object
{
private :
ma_file<std::pair<Callback, Evenement*>>* file_thread;
std::unordered_map<std::string,std::vector<Callback>>Callbacks;
bool has_key(std::string key)
{
if(Callbacks.find(key)==Callbacks.end())
return false;
return true;
}
void handle_event(std::string key, Evenement*even)
{
std::vector<Callback>&vect=Callbacks[key];
for(unsigned int i=0;i<vect.size();i++)
{
cout<<"ID : "<<vect[i].get_id()<<"\n";
file_thread->add_element(std::pair<Callback, Evenement*>(vect[i],even));
}
}
public :
void emit(std::string key, Evenement* even=NULL)
{
handle_event(key,even);
}
bool add_event(std::string key, Callback fc)
{
if(has_key(key))
{
std::vector<Callback>& vect=Callbacks[key];
vect.push_back(fc);
return false;
}
else
{
std::vector<Callback> vect(1,fc);
Callbacks.insert(pair<std::string,std::vector<Callback>>(key,vect));
return true;
}
}
template<typename R, typename fc, typename ...Args>
Callback make_callback(R& retour,fc function, Args&... param)
{
compt_call++;
std::cout<<compt_call<<"\n";
std::tuple<Args&...> my_tuple(param...);
return Callback
(
[
&function, &retour,my_tuple
]
(Evenement*evens)
{
retour=call_function<R, fc, Args...>(function, my_tuple);
}, compt_call
);
}
Object(ma_file<std::pair<Callback, Evenement*>>* mes_lancement) : file_thread(mes_lancement){};
};
int fc1(int& c, int& d, int& e)
{
std::cout<<"Valeur en entree de fonction : "<<c<<" "<<d<<" "<<e;
c=30;
d=3;
e=50;
return c;
}
class thread_argv
{
private :
ma_file<std::pair<Callback, Evenement*>>*file;
bool *exit;
public :
thread_argv(ma_file<std::pair<Callback, Evenement*>>* pfile, bool * ex)
{
file=pfile;
*ex=false;
exit=ex;
}
void operator()()
{
while(!(*exit) || (*file))
{
while((*file))
{
std::pair<Callback, Evenement*> tmp(file->delete_element());
std::cout<<"ID : "<<tmp.first.get_id()<<"\n";
tmp.first(tmp.second);
}
Sleep(10);
}
}
};
class app//Classe Singleton
{
private :
boost::thread *my_thread;
ma_file<std::pair<Callback,Evenement*>>* file_thread;
bool * pt_bool_thread;
public :
app()
{
file_thread=new ma_file<std::pair<Callback,Evenement*>>();
pt_bool_thread=new bool;
my_thread=new boost::thread(thread_argv(file_thread, pt_bool_thread));
}
~app(){delete my_thread;delete file_thread;}
ma_file<std::pair<Callback,Evenement*>>* get_file(){return file_thread;};
void quit()
{
*pt_bool_thread=true;
my_thread->join();
}
};
int fc_2(int b)
{
cout<<"Sa Marche";
return b;
}
int main()
{
app appli;
Object a(appli.get_file());
int b=10, c=40,d=5;
int e=20;
Callback tmp=a.make_callback(b, fc1, c,d,e);
a.add_event("show",tmp);
tmp(NULL);
a.add_event("cout",a.make_callback(b,fc_2, b));
tmp(NULL);
a.emit("show");
appli.quit();
//a.emit("cout");
std::cout<<"\nValeur après le declenchement de l'evenement : "<<b<<"\nValeur de c = "<<c<<"\n"<<d<<"\n"<<e<<"\n\n";
return 0;
} |
Boost::tuples, Templates, Nombre de paramètre
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