--- mstools/samples/rpc/mandel/server.c 2018/08/09 18:20:01 1.1 +++ mstools/samples/rpc/mandel/server.c 2018/08/09 18:22:00 1.1.1.3 @@ -1,69 +1,144 @@ +/* +//+------------------------------------------------------------------------- +// +// Microsoft RPC Version 1.0 +// Copyright (C) Microsoft Corporation, 1990 - 1992. +// +// File: mandel\server.c +// +// +// Usage: server -p protocol_sequence +// -e endpoint +// -m max calls +// -n min calls +// -s security descriptor +// -f flag for RpcServerListen +// +// Contents: Mandelbrot sample program +// +// Functions: main - register interface and listen for clients +//-------------------------------------------------------------------------- +*/ + #include // exit -#include // Sleep... +#include // HANDLE #include // printf... -#include // strlen... #include -#include // RPC data structures and APIs +#include // RPC data structures and APIs #include "mdlrpc.h" // interface #include "mandel.h" - HANDLE hSharedBuf = NULL; -void main(void) +void Usage(char * pszProgramName) { - RPC_HANDLE Server, Address, Interface; - RPC_STATUS status; + fprintf(stderr, "Usage: %s\n", pszProgramName); + fprintf(stderr, " -p protocol_sequence\n"); + fprintf(stderr, " -e endpoint\n"); + fprintf(stderr, " -m maxcalls\n"); + fprintf(stderr, " -n mincalls\n"); + fprintf(stderr, " -f flag_wait_op\n"); + fprintf(stderr, " -s security_descriptor\n"); + exit(1); +} +/* main: register the interface, start listening for clients */ +void _CRTAPI1 main(int argc, char * argv[]) +{ + RPC_STATUS status; + unsigned char * pszProtocolSequence = "ncacn_np"; + unsigned char * pszSecurity = NULL; + unsigned char * pszEndpoint = "\\pipe\\mandel"; + unsigned int cMinCalls = 1; + unsigned int cMaxCalls = 20; + unsigned int fDontWait = FALSE; + 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 'p': // protocol sequence + pszProtocolSequence = argv[++i]; + break; + case 'e': + pszEndpoint = argv[++i]; + break; + 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 's': + pszSecurity = argv[++i]; + break; + case 'h': + case '?': + default: + Usage(argv[0]); + } + } + else + Usage(argv[0]); + } -/* Select named pipes as the transport type and provide the */ -/* name of the named pipe that is used for RPC. */ -/* The server specifies the pipe name in the form: */ -/* \device\namedpipe\pipename */ -/* In this example, the pipename is "mdlrpc" */ - - mdlrpc_ProtocolStack.TransportType = RPC_TRANSPORT_NAMEPIPE; - mdlrpc_ProtocolStack.TransportInfo = "\\device\\namedpipe\\mdlrpc"; - mdlrpc_ProtocolStack.TransportInfoLength = \ - strlen(mdlrpc_ProtocolStack.TransportInfo) + 1; + hSharedBuf = GlobalAlloc(GMEM_FIXED, MAX_BUFSIZE); - status = RpcCreateServer( (RPC_EVENT_HANDLERS *)0, - &Server); + status = RpcServerUseProtseqEp(pszProtocolSequence, + cMaxCalls, // max concurrent calls + pszEndpoint, + pszSecurity); // Security descriptor + printf("RpcServerUseProtseqEp returned 0x%x\n", status); if (status) { - printf("RpcCreateServer: 0x%x\n", status); - exit(2); + exit(status); } - status = RpcAddAddress(Server, - &mdlrpc_ProtocolStack, - 0, // address flags - &Address, - (void *) 0, // reserved - RpcNormalResourceUsage, - 0L); // timeout + status = RpcServerRegisterIf( + mdlrpc_ServerIfHandle, // interface to register + NULL, // MgrTypeUuid + NULL); // MgrEpv; null means use default + printf("RpcServerRegisterIf returned 0x%x\n", status); if (status) { - printf("RpcAddAddress: 0x%x\n", status); - exit(2); + exit(status); } - status = RpcAddInterface(Server, - &mdlrpc_ProtocolStack, - &Interface, - (void *) 0, // reserved - &mdlrpc_DispatchTable); + printf("Calling RpcServerListen\n"); + status = RpcServerListen(cMinCalls, + cMaxCalls, + fDontWait); + printf("RpcServerListen returned: 0x%x\n", status); if (status) { - printf("RpcAddInterface: 0x%x\n", status); - exit(2); + exit(status); } -// do it once... - hSharedBuf = LocalAlloc(LMEM_MOVEABLE, MAX_BUFSIZE); - - printf("mdlrpc server started. Waiting for client requests...\n"); - while (1) - Sleep(5000); + if (fDontWait) { + printf("Calling RpcMgmtWaitServerListen\n"); + status = RpcMgmtWaitServerListen(); // wait operation + printf("RpcMgmtWaitServerListen returned: 0x%x\n", status); + if (status) { + exit(status); + } + } } /* end main() */ -/* end mdlrpc\server.c */ +static HANDLE hMidlUserFunc; + +void * MIDL_user_allocate(size_t len) +{ + hMidlUserFunc = GlobalAlloc(GMEM_FIXED, len); + return(PDWORD) (GlobalLock(hMidlUserFunc)); +} + +void MIDL_user_free(void * ptr) +{ + GlobalUnlock(hMidlUserFunc); + GlobalFree(hMidlUserFunc); +} + +/* end server.c */