#include "ls_i.h"
#include "CipresRegistry.h"
#include <iostream>
#include <fstream>
using namespace std;


/*
	If first arg is "-ns" uses naming service.  
		Next arg is the name of the object we want (eg. "LargeSeq")
		Subsequent args identify the Naming Service: 
			eg. -ORBInitRef NameService=corbaloc:iiop:10.0.1.5:1050/NameService  
	Otherwise first arg is an ior file name.
*/
int main(int argc, char *argv[])
{
	try
	{
		CORBA::ORB_var orb = CORBA::ORB_init(argc, argv, "orb1");

		if (argc < 2)
		{
			cerr << "usage: " << argv[0] << " iorFileName" << endl;
			return 1;
		}

		CORBA::Object_var object;
		if (strcmp(argv[1], "-ns") == 0)
		{
			// todo: check for right number of arguments before accessing argv
			CipresRegistry registry(orb.in());
			object = registry.nsFind(argv[2]);
		} else
		{
			fstream f(argv[1], ios::in);
			CORBA::String_var iorstring;
			f >> iorstring;
			cout << "ior is: " << iorstring << endl;
			object = orb->string_to_object(iorstring);
		}
		if (CORBA::is_nil(object.in()))
		{
			cerr << "Nil object ref" << endl;
			throw 0;
		}
		ls_var ls = ls::_narrow(object.in());
		if (CORBA::is_nil(ls.in()))
		{
			cerr << "Object ref is not of type ls" << endl;
			throw 0;
		}
		long size;
		cout << "Enter size of sequence to send" << endl;
		cin >> size;
		cout << "Creating sequence of " << size << " bytes" << endl;

		ByteSeq_var dataseq = new ByteSeq(size);
		dataseq->length(size);
		for (long i = 0; i < size; ++i)
		{
			dataseq[i] = (unsigned char)(i % 10);
		}

		cout << "Sending sequence" << endl;

		// Sequence_var has a conversion to Sequence &
		ls->sendData((ByteSeq &)dataseq);

		cout << "Getting sequence of size " << size << endl;
		dataseq = ls->getData(size);

		cout << "The last element of the returned sequence is " << (int) dataseq[size - 1] << endl;

	}
	catch (CORBA::Exception &ex)
	{
		cerr << "caught exception: " << ex << endl;
	}

	return 0;
}