2025-11-28 00:35:46 +09:00

172 lines
4.7 KiB
C

// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved.
// FILE: AsyncRPCs.c
//
// USAGE: AsyncRPCs /?
//
// PURPOSE: Server side main program
//
// COMMENTS: The Microsoft RPC AsyncRPC sample program demonstrates
// the use of the [async] attribute and the related asynchronous
// RPC API functions. For more information, see MSDN online reference.
//
//
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include "string.h"
#include "AsyncRPC.h" // header file generated by MIDL compiler
#include "spn.h"
const int DEFAULT_MIN_CALLS = 1;
const int DEFAULT_MAX_CALLS = 20;
const BOOL DEFAULT_WAIT_FLAG = FALSE;
PSECURITY_DESCRIPTOR pszSecurity = NULL;
void Usage(char * pszProgramName)
{
fprintf_s(stderr, "Usage: %s\n", pszProgramName);
fprintf_s(stderr, " -p protocol_sequence (default is '%s')\n", DEFAULT_PROTOCOL_SEQUENCE);
fprintf_s(stderr, " -e endpoint (default is '%s')\n", DEFAULT_ENDPOINT);
fprintf_s(stderr, " -a server principal name\n");
fprintf_s(stderr, " -m maxcalls (default is %d)\n", DEFAULT_MAX_CALLS);
fprintf_s(stderr, " -n mincalls (default is %d)\n", DEFAULT_MIN_CALLS);
fprintf_s(stderr, " -f flag_wait_op (default is %d)\n", DEFAULT_WAIT_FLAG);
exit(1);
}
void Quit(RPC_STATUS status)
{
if (pszSecurity != NULL)
free(pszSecurity);
exit(status);
}
void __cdecl main(int argc, char * argv[])
{
unsigned char *pszProtocolSequence = DEFAULT_PROTOCOL_SEQUENCE;
unsigned char *pszEndpoint = DEFAULT_ENDPOINT;
unsigned char *pszSpn = NULL;
unsigned int nMinCalls = DEFAULT_MIN_CALLS;
unsigned int nMaxCalls = DEFAULT_MAX_CALLS;
BOOL bDontWait = DEFAULT_WAIT_FLAG;
PSECURITY_DESCRIPTOR pszSecurity = NULL;
int i;
RPC_STATUS status;
// allow the user to override settings with command line switches
for (i = 1; i < argc; i++)
{
if ((*argv[i] == '-') || (*argv[i] == '/'))
{
switch (tolower(*(argv[i]+1)))
{
case 'p':
pszProtocolSequence = argv[++i];
break;
case 'e':
pszEndpoint = argv[++i];
break;
case 'a':
pszSpn = argv[++i];
break;
case 'm':
nMaxCalls = (unsigned int) atoi(argv[++i]);
break;
case 'n':
nMinCalls = (unsigned int) atoi(argv[++i]);
break;
case 'f':
bDontWait = (unsigned int) atoi(argv[++i]);
break;
case 'h':
case '?':
default:
Usage(argv[0]);
}
}
else
Usage(argv[0]);
}
if ((pszProtocolSequence == NULL) || (pszEndpoint == NULL) ||
(nMinCalls < 1) || (nMinCalls > nMaxCalls))
Usage(argv[0]);
status = RpcServerUseProtseqEp(pszProtocolSequence,
nMaxCalls,
pszEndpoint,
pszSecurity);
printf_s("RpcServerUseProtseqEp returned 0x%x\n", status);
if (status)
Quit(status);
// User did not specify spn, construct one.
if (pszSpn == NULL) {
MakeSpn(&pszSpn);
}
// Using Negotiate as security provider.
status = RpcServerRegisterAuthInfo(pszSpn,
RPC_C_AUTHN_GSS_NEGOTIATE,
NULL,
NULL);
printf_s("RpcServerRegisterAuthInfo returned 0x%x\n", status);
if (status) {
exit(status);
}
status = RpcServerRegisterIfEx(AsyncRPC_ServerIfHandle,
NULL,
NULL,
0,
RPC_C_LISTEN_MAX_CALLS_DEFAULT,
NULL);
printf_s("Calling RpcServerListen\n");
status = RpcServerListen(nMinCalls,
nMaxCalls,
bDontWait);
printf_s("RpcServerListen returned: 0x%x\n", status);
if (status)
Quit(status);
if (bDontWait)
{
printf_s("Calling RpcMgmtWaitServerListen\n");
status = RpcMgmtWaitServerListen(); // wait operation
printf_s("RpcMgmtWaitServerListen returned: 0x%x\n", status);
if (status)
Quit(status);
}
free(pszSecurity);
}
// MIDL allocate and free
void __RPC_FAR * __RPC_USER midl_user_allocate(size_t len)
{
return(malloc(len));
}
void __RPC_USER midl_user_free(void __RPC_FAR * ptr)
{
free(ptr);
}