ghy

Alejandro Acuña

2025-03-12 26319e4c5bfbee722c15b8e7ccca9b6127bb1cb8

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// EventSource.cpp: implementation of the EventSource class.
//
//////////////////////////////////////////////////////////////////////
 
#include "EventSource.h"
#include <algorithm>
 
using namespace std;
 
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
 
EventSource::EventSource()
{
    InitializeCriticalSection(&listenersMutex);
}
 
EventSource::~EventSource()
{
    EnterCriticalSection(&listenersMutex);
    listeners.clear();
    LeaveCriticalSection(&listenersMutex);
    DeleteCriticalSection(&listenersMutex);
}
 
int
EventSource::AddListener(void *listener)
{
    EnterCriticalSection(&listenersMutex);
    if (find(listeners.begin(), listeners.end(), listener) == listeners.end())
    {
        listeners.push_back(listener);
    }
    LeaveCriticalSection(&listenersMutex);
    return 0;
}
 
int
EventSource::RemoveListener(void *listener)
{
    EnterCriticalSection(&listenersMutex);
    vector<void *>::iterator position = NULL;
    position = find(listeners.begin(), listeners.end(), listener);
    if (position != listeners.end())
    {
        listeners.erase(position);
    }
    LeaveCriticalSection(&listenersMutex);
    return 0;
}