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Microsoft Windows NT Build 511 (SDK Final Release) 07-24-1993

/****************************************************************************
                   Microsoft RPC Version 1.0
                Copyright Microsoft Corp. 1992
                       nhello Example

    FILE:       nhellos.c
    
    USAGE:      nhellos  -p protocol_sequence
                         -e endpoint
                         -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 "nhello.h"   // header file generated by MIDL compiler

void Usage(char * pszProgramName)
{
    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 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;
    unsigned char * pszEntryName    = "/.:/nhello_sample";
    unsigned char * pszEndpoint     = "\\pipe\\nhello";
    unsigned char * pszProtocolSequence = "ncacn_np";
    unsigned char * pszSecurity     = NULL;
    unsigned int    cMinCalls       = 1;
    unsigned int    cMaxCalls       = 20;
    unsigned int    fDontWait       = FALSE;
    unsigned int    fNameSyntaxType = RPC_C_NS_SYNTAX_DEFAULT;
    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 '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]);
    }

    status = RpcServerUseProtseqEp(pszProtocolSequence,
                                   cMaxCalls, 
                                   pszEndpoint,
                                   pszSecurity);  // Security descriptor
    printf("RpcServerUseProtseqEp returned 0x%x\n", status);
    if (status) {
        exit(status);
    }

    status = RpcServerRegisterIf(nhello_ServerIfHandle, // interface to register
                                 NULL,   // MgrTypeUuid
                                 NULL);  // MgrEpv; null means use default
    printf("RpcServerRegisterIf returned 0x%x\n", status);
    if (status) {
        exit(status);
    }

    status = RpcServerInqBindings(&pBindingVector);
    printf("RpcServerInqBindings returned 0x%x\n", status);
    if (status) {
       exit(status);
    }

    status = RpcNsBindingExport(fNameSyntaxType,  // name syntax type
                                pszEntryName,     // nsi entry name 
                                nhello_ServerIfHandle,
                                pBindingVector,   // set in previous call 
                                NULL);            // UUID vector 
    printf("RpcNsBindingExport returned 0x%x\n", status);
    if (status) {
        exit(status);
    }

    printf("Calling RpcServerListen\n");
    status = RpcServerListen(cMinCalls,
                             cMaxCalls,
                             fDontWait);  // wait flag 
    printf("RpcServerListen returned: 0x%x\n", status);
    if (status) {
        exit(status);
    }

    if (fDontWait) {
        printf("Calling RpcMgmtWaitServerListen\n");
        status = RpcMgmtWaitServerListen();  //  wait operation
        printf("RpcMgmtWaitServerListen returned: 0x%x\n", status);
        if (status) {
            exit(status);
        }
    }

}  // end main() 


/*********************************************************************/
/*                 MIDL allocate and free                            */
/*********************************************************************/

void __RPC_FAR * __RPC_API midl_user_allocate(size_t len)
{
    return(malloc(len));
}

void __RPC_API midl_user_free(void __RPC_FAR * ptr)
{
    free(ptr);
}

/* end file nhellos.c */

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