PIPES.C
资源名称:MSDN_VC98.zip [点击查看]
上传用户:bangxh
上传日期:2007-01-31
资源大小:42235k
文件大小:7k
源码类别:
Windows编程
开发平台:
Visual C++
- /*************************************************************************
- Copyright Microsoft Corp. 1992-1996
- Remote Machine pipe sample
- FILE : pipes.c
- USAGE : server -p protocol_sequence
- -e endpoint
- PURPOSE : Server side of the RPC distributed application pipe.
- COMMENTS : This application uses the implicit binding method.
- *************************************************************************/
- #include "pipe.h" // Generated by the MIDL compiler
- #include "common.h" // Common definitions is locataed in this file
- // Local Procedures
- void CleanUpServer(); // Unregisters the interface
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- /* Procedure : void Usage(_TUCHAR *) */
- /* Desc : This procedure prints out an error message if the */
- /* command line arguments are wrong */
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- void Usage(_TUCHAR * pszProgramName)
- {
- _tprintf(TEXT("USAGE : %s [-option]n"), pszProgramName);
- _tprintf(TEXT("Options : -p Protocol Sequencen"));
- _tprintf(TEXT(" -e Endpointn"));
- exit(EXECUTION_FAILED);
- }
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- /* The server main program */
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- int _CRTAPI1 main(int argc, char *argv[])
- {
- RPC_STATUS nStatus; // Error status returned
- int nNumArgs; // Number of command line arguments
- int nIdx; // Counter in loops
- // Variabels used for selecting the protocol and the endpoint
- _TUCHAR *pszProtocolSequence = PROTOCOL_SEQUENCE;
- _TUCHAR *pszEndpoint = END_POINT;
- _TUCHAR *pszSecurity = NULL;
- // Get a common handle on the command line arguments for both UNICODE
- // and ASCII
- #ifdef _UNICODE
- LPWSTR *szArglist = CommandLineToArgvW(GetCommandLine(), &nNumArgs);
- if (NULL == szArglist)
- {
- _tprintf(TEXT("SERVER.C : CommandLineToArgW failed"));
- exit(EXECUTION_FAILED);
- }
- #else
- char **szArglist = argv;
- nNumArgs = argc;
- #endif
- /* Allow the user to override settings with commandline switches */
- for (nIdx = 1; nIdx < nNumArgs; nIdx++)
- {
- if((_tcscmp(szArglist[nIdx], TEXT("-p")) == 0) ||
- (_tcscmp(szArglist[nIdx], TEXT("-P")) == 0))
- {
- pszProtocolSequence = szArglist[++nIdx];
- }
- else if((_tcscmp(szArglist[nIdx], TEXT("-e")) == 0) ||
- (_tcscmp(szArglist[nIdx], TEXT("-e")) == 0))
- {
- pszEndpoint = szArglist[++nIdx];
- }
- else
- {
- Usage(szArglist[0]);
- }
- }
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- /* Register the interface with the RPC run-time library */
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- _tprintf(TEXT("Registering the interfacen"));
- nStatus = RpcServerRegisterIf(
- pipe_sample_v1_0_s_ifspec, // Interface specification
- NULL, // UUID to associate with MgrEnv arg.
- NULL); // Managers entry point vector. (None)
- EXIT_IF_FAIL(nStatus, "RpcServerRegisterIf");
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- /* Select Protocal sequence : This sample uses namedpipes as the */
- /* default protocol. The RpcServerUseProtseqEp function tells the */
- /* RPC run-time library to use the specified protocol sequence */
- /* combined with the specified endpoint for receiving remote */
- /* procedure calls */
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- _tprintf(TEXT("Selecting the protocol sequence to use.t"%s"n"),
- pszProtocolSequence);
- nStatus = RpcServerUseProtseqEp(
- pszProtocolSequence, // String with the protocol in
- RPC_C_PROTSEQ_MAX_REQS_DEFAULT, // Max number of calls
- pszEndpoint, // Endpoint addres information
- pszSecurity); // Security
- EXIT_IF_FAIL(nStatus, "RpcServerUseProtseqsEp");
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- /* Now start listening for remote procedure calls from the client */
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- RpcTryExcept
- {
- _tprintf(TEXT("Listening for remote calls...n"));
- nStatus = RpcServerListen(
- 1, // The minimum number of calls
- RPC_C_LISTEN_MAX_CALLS_DEFAULT, // The maximum number of calls
- FALSE); // Continue until stopped
- EXIT_IF_FAIL(nStatus, "RpcServerListen");
- }
- RpcExcept(DO_EXCEPTION)
- {
- // Print out the exception code
- _tprintf(TEXT("Run-time exception %u in %s at line %dn"),
- RpcExceptionCode(), TEXT(__FILE__), __LINE__);
- exit(EXECUTION_FAILED);
- }
- RpcEndExcept
- // If no exceptions occured, clean up the server and exit
- CleanUpServer();
- // Deallocate the memory used for the ARGLIST if using UNICODE
- #ifdef _UNICODE
- if (NULL != szArglist)
- free(szArglist);
- #endif
- return (EXECUTION_OK);
- }
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- /* Procedure : void CleanUpServer(RPC_BINDING_VECTOR); */
- /* Desc. : This procedure will unregister the interface */
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- void CleanUpServer(void)
- {
- RPC_STATUS nStatus; // Error status returned from RPC calls
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- /* Unregister the interface from the RPC run-time library */
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- _tprintf(TEXT("Unregistering the Interface"));
- nStatus = RpcServerUnregisterIf(
- NULL, NULL, // Prevents server from receiving any new remote calls
- FALSE); // Wait until all the active calls are complete
- EXIT_IF_FAIL(nStatus, "RpcServerUnRegisterIf");
- }
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- /* Procedure : midl_user_allocate() and midl_user_free() */
- /* Desc. : These procedure are declared in the header file */
- /* generated by the midl compiler. These procedures */
- /* should be used for all memory allocation and */
- /* deallocation. */
- /* These procedures are also called by the stub code to*/
- /* allocate and free memory. */
- /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
- void __RPC_FAR * __RPC_API midl_user_allocate(size_t len)
- {
- return (malloc(len));
- }
- void __RPC_API midl_user_free(void __RPC_FAR * ptr)
- {
- if(NULL != ptr)
- free (ptr);
- }