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NSSERV.C
Package: MSDN_VC98.zip [view]
Upload User: bangxh
Upload Date: 2007-01-31
Package Size: 42235k
Code Size: 9k
Category:
Windows Develop
Development Platform:
Visual C++
- /****************************************************************************
- Microsoft RPC Version 2.0
- Copyright Microsoft Corp. 1992, 1993, 1994- 1996
- nhello Example
- FILE: nsserv.c
- USAGE: nsserv
- -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 <stdlib.h>
- #include <stdio.h>
- #include <ctype.h>
- #include <tchar.h>
- #include "nhello.h" // header file generated by MIDL compiler
- #include "service.h"
- VOID ServiceStart (DWORD dwArgc, LPTSTR *lpszArgv)
- {
- RPC_STATUS status;
- RPC_STATUS temp_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;
- BOOL bRegistered = FALSE;
- BOOL bEndpoint = FALSE;
- BOOL bExported = FALSE;
- BOOL bProto = FALSE;
- DWORD i;
- /* allow the user to override settings with command line switches */
- for (i = 1; i < dwArgc; i++) {
- if ((*(lpszArgv[i]) == '-') || (*(lpszArgv[i]) == '/')) {
- switch (tolower(*((lpszArgv[i])+1))) {
- case 'm':
- cMaxCalls = (unsigned int) atoi(lpszArgv[++i]);
- break;
- case 'n':
- cMinCalls = (unsigned int) atoi(lpszArgv[++i]);
- break;
- case 'f':
- fDontWait = (unsigned int) atoi(lpszArgv[++i]);
- break;
- case 'a':
- pszEntryName = lpszArgv[++i];
- break;
- case 't':
- fNameSyntaxType = (unsigned int) atoi(lpszArgv[++i]);
- break;
- }
- }
- }
- // Prepare to Use All Protseqs
- if (!ReportStatusToSCMgr(
- SERVICE_START_PENDING, // service state
- NO_ERROR, // exit code
- 30000)) // wait hint - UseAll can take quite a while
- goto cleanup;
- printf("CallingRpcServerUseAllProtseqs...n");
- status = RpcServerUseAllProtseqs( cMaxCalls, pszSecurity );
- printf("RpcServerUseAllProtseqs returned 0x%xn", status);
- if (status)
- goto cleanup;
- // Prepare to Register Interface
- if (!ReportStatusToSCMgr(
- SERVICE_START_PENDING, // service state
- NO_ERROR, // exit code
- 30000)) // wait hint
- goto cleanup;
- status = RpcServerRegisterIf(nhello_v1_0_s_ifspec, // interface to register
- NULL, // MgrTypeUuid
- NULL); // MgrEpv; null means use default
- printf( TEXT("RpcServerRegisterIf returned 0x%xn"), status);
- if (status)
- goto cleanup;
- else
- bRegistered = TRUE;
- // Prepare to Inquire Bindings
- if (!ReportStatusToSCMgr(
- SERVICE_START_PENDING, // service state
- NO_ERROR, // exit code
- 30000)) // wait hint - Inq can take quite a while
- goto cleanup;
- status = RpcServerInqBindings(&pBindingVector);
- printf( TEXT("RpcServerInqBindings returned 0x%xn"), status);
- if (status)
- goto cleanup;
- // Prepare to Register Endpoint
- if (!ReportStatusToSCMgr(
- SERVICE_START_PENDING, // service state
- NO_ERROR, // exit code
- 45000)) // wait hint - Inq can take quite a while
- goto cleanup;
- status = RpcEpRegister(nhello_v1_0_s_ifspec,
- pBindingVector,
- NULL,
- NULL);
- printf( TEXT("RpcEpRegister returned 0x%xn"), status);
- if (status)
- goto cleanup;
- else
- bEndpoint = TRUE;
- // Prepare to Export to NameService
- if (!ReportStatusToSCMgr(
- SERVICE_START_PENDING, // service state
- NO_ERROR, // exit code
- 45000)) // wait hint
- goto cleanup;
- status = RpcNsBindingExport(fNameSyntaxType, // name syntax type
- pszEntryName, // nsi entry name
- nhello_v1_0_s_ifspec,
- pBindingVector, // set in previous call
- NULL); // UUID vector
- printf( TEXT("RpcNsBindingExport returned 0x%xn"), status);
- if (status)
- goto cleanup;
- else
- bExported = TRUE;
- // Prepare to start listening. At this point the service is initialized
- if (!ReportStatusToSCMgr(
- SERVICE_RUNNING, // service state
- NO_ERROR, // exit code
- 0)) // wait hint
- goto cleanup;
- printf( TEXT("Calling RpcServerListenn"));
- status = RpcServerListen(cMinCalls,
- cMaxCalls,
- fDontWait ); // wait flag
- printf( TEXT("RpcServerListen returned: 0x%xn"), status);
- if (status) {
- goto cleanup;
- }
- if (fDontWait) {
- printf("Calling RpcMgmtWaitServerListenn");
- status = RpcMgmtWaitServerListen(); // wait operation
- printf("RpcMgmtWaitServerListen returned: 0x%xn", status);
- }
- cleanup:
- if ( bExported )
- {
- ReportStatusToSCMgr(
- SERVICE_STOP_PENDING, // service state
- NO_ERROR, // exit code
- 3000); // wait hint
- temp_status = RpcNsBindingUnexport(RPC_C_NS_SYNTAX_DEFAULT, // name syntax type
- pszEntryName, // nsi entry name
- nhello_v1_0_s_ifspec,
- NULL); // UUID vector
- printf( TEXT("RpcNsBindingUnexport returned 0x%xn"), temp_status);
- }
- if ( bEndpoint )
- {
- ReportStatusToSCMgr(
- SERVICE_STOP_PENDING, // service state
- NO_ERROR, // exit code
- 3000); // wait hint
- temp_status = RpcEpUnregister(nhello_v1_0_s_ifspec,
- pBindingVector,
- NULL);
- printf( TEXT("RpcEpUnregister returned 0x%xn"), temp_status);
- }
- if ( pBindingVector )
- {
- ReportStatusToSCMgr(
- SERVICE_STOP_PENDING, // service state
- NO_ERROR, // exit code
- 3000); // wait hint
- temp_status = RpcBindingVectorFree(&pBindingVector);
- printf( TEXT("RpcBindingVectorFree returned 0x%xn"), temp_status);
- }
- if ( bRegistered )
- {
- ReportStatusToSCMgr(
- SERVICE_STOP_PENDING, // service state
- NO_ERROR, // exit code
- 3000); // wait hint
- temp_status = RpcServerUnregisterIf(nhello_v1_0_s_ifspec, // interface to register
- NULL, // MgrTypeUuid
- 1); // wait for outstanding calls
- printf( TEXT("RpcServerUnregisterIf returned 0x%xn"), temp_status);
- }
- ReportStatusToSCMgr(
- SERVICE_STOP_PENDING, // service state
- NO_ERROR, // exit code
- 3000); // wait hint
- }
- void ServiceStop( )
- {
- RPC_STATUS status;
- ReportStatusToSCMgr(
- SERVICE_STOP_PENDING, // service state
- NO_ERROR, // exit code
- 3000); // wait hint
- status = RpcMgmtIsServerListening( NULL );
- printf( TEXT("RpcMgmtIsServerListening returned 0x%xn"), status);
- if ( status == RPC_S_OK )
- RpcMgmtStopServerListening( NULL );
- }
- /*********************************************************************/
- /* 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 nsserv.c */