client.cc

支持组件模型CCM的开源中间件-mico

#include "hello.h"

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#ifdef _WIN32
#include <direct.h>
#endif


using namespace std;

class MyClientInterceptor
    : virtual public PortableInterceptor::ClientRequestInterceptor,
      virtual public CORBA::LocalObject
{
    string nm;
    int count_;
public:
    MyClientInterceptor() : count_(0)
    { nm = ""; }

    MyClientInterceptor(char * name) : count_(0)
    { nm = name; }
	
    char* name()
    { return CORBA::string_dup(nm.c_str()); }

    void destroy()
    { cerr << this->name() << " destroy" << endl; }

    void send_request(PortableInterceptor::ClientRequestInfo_ptr ri)
    {
	cout << "client: send_request" << endl;
	/*
	if (!count_) { 
	    CORBA::Object_ptr target = ri->target();
	    count_++;
	    throw PortableInterceptor::ForwardRequest(target, false);
	}
	*/
	
    }
    
    void send_poll(PortableInterceptor::ClientRequestInfo_ptr ri)
    {
	cout << "client: send_poll" << endl;
    }
    
    void receive_reply(PortableInterceptor::ClientRequestInfo_ptr ri)
    {
	cout << "client: receive_reply" << endl;
    }
    
    void receive_exception(PortableInterceptor::ClientRequestInfo_ptr ri)
    {
	cout << "client: receive_exception" << endl;
    }
    
    void receive_other(PortableInterceptor::ClientRequestInfo_ptr ri)
    {
	cout << "client: receive_other" << endl;
    }
};

class MyInitializer
    : virtual public PortableInterceptor::ORBInitializer,
      virtual public CORBA::LocalObject
{
public:
    MyInitializer() {}
    ~MyInitializer() {}

    virtual void pre_init(PortableInterceptor::ORBInitInfo_ptr info)
    {
    	// register interceptor	
    	MyClientInterceptor * interceptor = new MyClientInterceptor("MyInterceptor");
    	info->add_client_request_interceptor(interceptor);
    }
    
    virtual void post_init(PortableInterceptor::ORBInitInfo_ptr info)
    {
    	// nothing
    }
};


int
main (int argc, char *argv[])
{
    MyInitializer* ini = new MyInitializer;
    PortableInterceptor::register_orb_initializer(ini);

    CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);

    char pwd[256], uri[300];
    sprintf (uri, "file://%s/hello.ref", getcwd(pwd, 256));

    // for mem-leak checking, please uncomment following loop
    //for (unsigned long i = 0; i < 100000; i++) {
    CORBA::Object_var obj = orb->string_to_object (uri);
    assert(!CORBA::is_nil(obj));
    HelloWorld_var hello = HelloWorld::_narrow(obj);
    assert(!CORBA::is_nil(hello));
    hello->hello();
    //}
    return 0;
}