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- /****************************************************************************
- Microsoft RPC Version 2.0
- Copyright Microsoft Corp. 1992, 1993, 1994- 1996
- nhello Example
-
- FILE: nhellos.c
-
- USAGE: nhellos
- -m maxcalls
- -n mincalls
- -f flag for RpcServerListen wait
- -a nhello_sample_nsi_entry_name
- -t name_syntax_type
-
- PURPOSE: Server side of RPC distributed application nhello
-
- FUNCTIONS: main() - registers server as RPC server
-
- COMMENTS:
-
- ****************************************************************************/
- #include <windows.h>
- #include <stdlib.h>
- #include <stdio.h>
- #include <ctype.h>
- #include "nhello.h" // header file generated by MIDL compiler
-
- BOOL WINAPI ControlHandler ( DWORD dwCtrlType );
-
- void Usage(char * pszProgramName)
- {
- fprintf(stderr, "Usage: %s\n", pszProgramName);
- fprintf(stderr, " -m maxcalls\n");
- fprintf(stderr, " -n mincalls\n");
- fprintf(stderr, " -f flag for RpcServerListen wait\n");
- fprintf(stderr, " -a nhello_sample_nsi_entry_name\n");
- fprintf(stderr, " -t name_syntax_type\n");
- exit(1);
- }
-
- void _CRTAPI1 main(int argc, char * argv[])
- {
- RPC_STATUS status;
- RPC_BINDING_VECTOR * pBindingVector = NULL;
- unsigned char * pszEntryName = "/.:/nhello_sample";
- unsigned char * pszSecurity = NULL;
- unsigned int cMinCalls = 1;
- unsigned int cMaxCalls = 20;
- unsigned int fDontWait = 0;
- unsigned int fNameSyntaxType = RPC_C_NS_SYNTAX_DEFAULT;
- unsigned int fRegistered = 0;
- unsigned int fEndpoint = 0;
- unsigned int fExported = 0;
- int i;
-
- /* 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 'm':
- cMaxCalls = (unsigned int) atoi(argv[++i]);
- break;
- case 'n':
- cMinCalls = (unsigned int) atoi(argv[++i]);
- break;
- case 'f':
- fDontWait = (unsigned int) atoi(argv[++i]);
- break;
- case 'a':
- pszEntryName = argv[++i];
- break;
- case 't':
- fNameSyntaxType = (unsigned int) atoi(argv[++i]);
- break;
- case 'h':
- case '?':
- default:
- Usage(argv[0]);
- }
- }
- else
- Usage(argv[0]);
- }
-
- SetConsoleCtrlHandler( ControlHandler, TRUE );
-
- printf("CallingRpcServerUseAllProtseqs...\n");
-
- status = RpcServerUseAllProtseqs(cMaxCalls, // max concurrent calls
- pszSecurity); // Security descriptor
- printf("RpcServerUseAllProtseqs returned 0x%x\n", status);
- if (status) {
- goto cleanup;
- }
-
- status = RpcServerRegisterIf(nhello_v1_0_s_ifspec, // interface to register
- NULL, // MgrTypeUuid
- NULL); // MgrEpv; null means use default
- printf("RpcServerRegisterIf returned 0x%x\n", status);
- if (status) {
- goto cleanup;
- }
- else
- fRegistered = 1;
-
- status = RpcServerInqBindings(&pBindingVector);
- printf("RpcServerInqBindings returned 0x%x\n", status);
- if (status) {
- goto cleanup;
- }
-
- status = RpcEpRegister(nhello_v1_0_s_ifspec,
- pBindingVector,
- NULL,
- "");
- printf("RpcEpRegister returned 0x%x\n", status);
- if (status) {
- goto cleanup;
- }
- else
- fEndpoint = 1;
-
- status = RpcNsBindingExport(fNameSyntaxType, // name syntax type
- pszEntryName, // nsi entry name
- nhello_v1_0_s_ifspec,
- pBindingVector, // set in previous call
- NULL); // UUID vector
- printf("RpcNsBindingExport returned 0x%x\n", status);
- if (status) {
- goto cleanup;
- }
- else
- fExported = 1;
-
- printf("Calling RpcServerListen\n");
- status = RpcServerListen(cMinCalls,
- cMaxCalls,
- fDontWait); // wait flag
- printf("RpcServerListen returned: 0x%x\n", status);
- if (status) {
- goto cleanup;
- }
-
- if (fDontWait) {
- printf("Calling RpcMgmtWaitServerListen\n");
- status = RpcMgmtWaitServerListen(); // wait operation
- printf("RpcMgmtWaitServerListen returned: 0x%x\n", status);
- }
-
- cleanup:
-
- if ( fExported )
- {
- status = RpcNsBindingUnexport(RPC_C_NS_SYNTAX_DEFAULT, // name syntax type
- pszEntryName, // nsi entry name
- nhello_v1_0_s_ifspec,
- NULL); // UUID vector
- printf( "RpcNsBindingUnexport returned 0x%x\n", status);
- }
-
-
- if ( fEndpoint )
- {
- status = RpcEpUnregister(nhello_v1_0_s_ifspec,
- pBindingVector,
- NULL);
- printf( "RpcEpUnregister returned 0x%x\n", status);
- }
-
- if ( pBindingVector )
- {
- status = RpcBindingVectorFree(&pBindingVector);
- printf( "RpcBindingVectorFree returned 0x%x\n", status);
- }
-
- if ( fRegistered )
- {
- status = RpcServerUnregisterIf(nhello_v1_0_s_ifspec, // interface to register
- NULL, // MgrTypeUuid
- 1); // wait for outstanding calls
- printf( "RpcServerUnregisterIf returned 0x%x\n", status);
- }
-
-
- } // end main()
-
-
- //
- // FUNCTION: ControlHandler ( DWORD dwCtrlType )
- //
- // PURPOSE: Handled console control events
- //
- // PARAMETERS:
- // dwCtrlType - type of control event
- //
- // RETURN VALUE:
- // True - handled
- // False - unhandled
- //
- // COMMENTS:
- //
- BOOL WINAPI ControlHandler ( DWORD dwCtrlType )
- {
- RPC_STATUS status;
-
- switch( dwCtrlType )
- {
- case CTRL_BREAK_EVENT: // use Ctrl+C or Ctrl+Break to call shutdown
- case CTRL_C_EVENT:
-
- printf("Calling RpcMgmtIsServerListening\n");
- status = RpcMgmtIsServerListening(NULL);
- printf("RpcMgmtIsServerListening returned: 0x%x\n", status);
-
- if ( status == RPC_S_OK )
- {
- printf("Calling RpcMgmtStopServerListening\n");
- status = RpcMgmtStopServerListening(NULL);
- printf("RpcMgmtStopServerListening returned: 0x%x\n", status);
- }
- break;
-
- }
- return FALSE;
- }
-
-
- /*********************************************************************/
- /* 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);
- }
-
- /* end file nhellos.c */
-