Reading a .bin file

$Owner\Pets\Dog.txt$15$

#include <iostream>
#include <fstream>
#include <cstdlib>

struct MyFile
{
	std::string Directory;
	std::string Filename;
	unsigned filesize;
};

int main()
{
   std::ifstream readfile ( "mybin.bin");
   if(!readfile)
	{
		std::cout << "Please check that the file exists" << std::endl;
		exit(1);
	}
   while (!readfile.eof())
   {
	   //getline of directory
          // getline of filename
         // get line of filesize   
   }
     // copy all the data to a new file and save it..
}

#include <iostream>
#include <fstream>
#include <cstdlib>
#include <vector>

using namespace std;

struct MyFile
{
	string Directory;
	string Filename;
	unsigned filesize;
};

char getc( fstream& f ){
	char buf = 0;
	try{
		f.read( &buf, 1 );
	} catch( std::exception &e )
	{
		cout << "Error: " << e.what() << endl;
		return -1;
	}
	return buf;
}


int main( int argc, char* argv[] )
{
   vector< string > data;
   string CurrentItem = "";

   fstream readfile ( argv[1] , ios::in | ios::binary );
   if(!readfile)
	{
		std::cout << "Please check that the file exists" << std::endl;
		exit(1);
	}
   while (!readfile.eof())
   {
	   // start of a new line!
		if( getc( readfile ) == '$' )
		{
			do{
				// oops
				if( readfile.eof() ){
					cout << "Error: expected '$' found: eof!" << endl;
					return 0;
				}

				char c = getc( readfile );

				if( c == '$' )
					break;

				CurrentItem += c;

				// closing token
			} while(  true );

			// collect and flush data
			data.push_back( CurrentItem );
			CurrentItem.clear();

			// done reading?
			getc( readfile );
			if( readfile.eof() )
				break;

			//rewind two characters, end line token is also newline token. 
			int Location =  readfile.tellg();
			readfile.seekg( Location - 2 );

		}

   }
    cout << "File read:" << endl;

	for( unsigned i = 0; i < data.size(); i++ )
	{
		cout << "Read: " << data.at( i ).c_str() << endl;
	}


     // copy all the data to a new file and save it..
}