Proxy_ProxyService.c

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#include <stdlib.h>
#include <stdio.h>
#include "Proxy_RealService.h"
#include "Proxy_ProxyService.h"
 
//-----------------------------------------------------------------------------
 
static IWorkByProxy* _realService = NULL;
 
 
static IWorkByProxy* Proxy_GetRealService(void)
{
    if (_realService == NULL)
    {
        printf("  --> Creating instance of real class...\n");
        _realService = GetRealService();
    }
 
    return _realService;
}
 
bool Proxy_DoWork(DynamicString* someArgument)
{
    bool success = false;
 
    printf("  --> proxy class DoWork() in\n");
    if (someArgument != NULL)
    {
        IWorkByProxy* service = Proxy_GetRealService();
        printf("  --> Forwarding DoWork() call to real class...\n");
        success = service->DoWork(someArgument);
    }
 
    return success;
}
 
IWorkByProxy proxy_service = {
    Proxy_DoWork
};
 
//-----------------------------------------------------------------------------
 
 
// GetProxyService()
IWorkByProxy* GetProxyService(void)
{
    printf("  --> Creating instance of proxy class...\n");
    return &proxy_service;
}