Тестовые примеры / ch12 / msg2 / msg_cls2

/* client program: using low-level RPC APIs */
#include "msg2.h"
#include "RPC.h"

int main(int argc, char* argv[])
{
	if (argc<3) 		{ 
       		cerr << "usage: " << argv[0] << " host msg <nettype>\n";
       		return 1;
    	}

	/* create a client handler to a RPC server */
    	RPC_cls cl( argv[1], MSGPROG, MSGVER, argc>=4 ? argv[3] : "netpath");
    	if (!cl.good()) return 1;


	/* call the printmsg RPC function. return value is set to res */
	int res;
    	if (cl.call( PRINTMSG, (xdrproc_t)xdr_string, (caddr_t)&argv[2], 
			(xdrproc_t)xdr_int, (caddr_t)&res) != RPC_SUCCESS)
       		return 3;


	/* check RPC function's return value */
    	if (res!=0) 
       		cerr << "clnt: call printmsg fails\n"; 
	else	 cout << "clnt: call printmsg succeeds\n";

    	return 0;
}