Specifications

Page 18 Remote Procedure Call Programming Guide
#include <stdio.h>
#include <rpc/rpc.h>
#include <suntool/windows.h>
void windowdispatch();
main()
{
SVCXPRT *transp;
transp = svctcp_create(RPC_ANYSOCK, 0, 0);
if (transp == NULL){
fprintf(stderr, "can’t create an RPC server\n");
exit(1);
}
pmap_unset(WINDOWPROG, WINDOWVERS);
if (!svc_register(transp, WINDOWPROG, WINDOWVERS,
windowdispatch, IPPROTO_TCP)) {
fprintf(stderr, "can’t register WINDOW service\n");
exit(1);
}
svc_run(); /* Never returns */
fprintf(stderr, "should never reach this point\n");
}
void
windowdispatch(rqstp, transp)
struct svc_req *rqstp;
SVCXPRT *transp;
{
char *s = NULL;
switch (rqstp->rq_proc) {
case NULLPROC:
if (!svc_sendreply(transp, xdr_void, 0))
fprintf(stderr, "can’t reply to RPC call\n");
return;
case RENDERSTRING:
if (!svc_getargs(transp, xdr_wrapstring, &s)) {
fprintf(stderr, "can’t decode arguments\n");
/*
* Tell caller he screwed up
*/
svcerr_decode(transp);
break;
}
/*
* Code here to render the string s
*/
if (!svc_sendreply(transp, xdr_void, NULL))
fprintf(stderr, "can’t reply to RPC call\n");
break;
case RENDERSTRING_BATCHED:
if (!svc_getargs(transp, xdr_wrapstring, &s)) {