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Annotation of mstools/samples/rpc/handles/usrdef/usrdefc.c, revision 1.1

1.1     ! root        1: /****************************************************************************
        !             2:                          Microsoft RPC Version 1.0
        !             3:                        Copyright Microsoft Corp. 1992
        !             4:                               usrdef Example
        !             5: 
        !             6:     FILE:      usrdefc.c
        !             7:     USAGE:     client   -n network_address
        !             8:                         -p protocol_sequence
        !             9:                         -e endpoint
        !            10:                         -o options
        !            11:                         -u uuid
        !            12: 
        !            13:     PURPOSE:   Client side of RPC distributed application
        !            14:     FUNCTIONS: main() - binds to server and calls remote procedure
        !            15:     COMMENTS:
        !            16: ****************************************************************************/
        !            17: #include <stdio.h>
        !            18: #include <string.h>
        !            19: #include <stdlib.h>
        !            20: #include <rpc.h>       // RPC API functions, types
        !            21: #include "usrdef.h"     // header file generated by MIDL compiler
        !            22: 
        !            23: unsigned char * pszStringBinding;
        !            24: 
        !            25: void Usage(char * pszProgramName)
        !            26: {
        !            27:     fprintf(stderr, "Usage:  %s\n", pszProgramName);
        !            28:     fprintf(stderr, " -p protocol_sequence\n");
        !            29:     fprintf(stderr, " -n network_address\n");
        !            30:     fprintf(stderr, " -e endpoint\n");
        !            31:     fprintf(stderr, " -o options\n");
        !            32:     fprintf(stderr, " -u uuid\n");
        !            33:     fprintf(stderr, " -s string\n");
        !            34:     exit(1);
        !            35: }
        !            36: 
        !            37: void main(int argc, char **argv)
        !            38: {
        !            39: int i;
        !            40: DATA_HANDLE_TYPE dhBinding;
        !            41: unsigned char * pszString = "hello, world";
        !            42: 
        !            43:     dhBinding.pszProtocolSequence = "ncacn_np";
        !            44:     dhBinding.pszUuid = "12345678-1234-1234-1234-123456789ABC";
        !            45:     dhBinding.pszEndpoint =  "\\pipe\\usrdef";
        !            46:     dhBinding.pszNetworkAddress = NULL;
        !            47:     dhBinding.pszOptions = NULL;
        !            48: 
        !            49:     // allow the user to override settings with command line switches
        !            50:     for (i = 1; i < argc; i++) {
        !            51:        if ((*argv[i] == '-') || (*argv[i] == '/')) {
        !            52:            switch (tolower(*(argv[i]+1))) {
        !            53:                case 'p':  // protocol sequence
        !            54:                    dhBinding.pszProtocolSequence = argv[++i];
        !            55:                    break;
        !            56:                case 'n':  // network address
        !            57:                    dhBinding.pszNetworkAddress = argv[++i];
        !            58:                    break;
        !            59:                case 'e':
        !            60:                    dhBinding.pszEndpoint = argv[++i];
        !            61:                    break;
        !            62:                case 'o':
        !            63:                    dhBinding.pszOptions = argv[++i];
        !            64:                    break;
        !            65:                case 'u':
        !            66:                    dhBinding.pszUuid = argv[++i];
        !            67:                    break;
        !            68:                case 's':
        !            69:                    pszString = argv[++i];
        !            70:                    break;
        !            71:                case 'h':
        !            72:                case '?':
        !            73:                default:
        !            74:                    Usage(argv[0]);
        !            75:            }
        !            76:        }
        !            77:        else
        !            78:            Usage(argv[0]);
        !            79:     }
        !            80: 
        !            81:     printf("Calling the remote procedure 'UsrdefProc'\n");
        !            82: 
        !            83:     UsrdefProc(dhBinding, pszString);   // call the remote procedure
        !            84: 
        !            85:     printf("Calling the remote procedure 'Shutdown'\n");
        !            86:     Shutdown(dhBinding);                // shut down the server side
        !            87: 
        !            88:     exit(0);
        !            89: }
        !            90: 
        !            91: RPC_BINDING_HANDLE DATA_HANDLE_TYPE_bind(DATA_HANDLE_TYPE dh1)
        !            92: {
        !            93: RPC_STATUS status;                // returned by RPC API functions
        !            94: RPC_BINDING_HANDLE hBinding;
        !            95: 
        !            96:     printf("Within DATA_HANDLE_TYPE_bind function:\n");
        !            97:     status = RpcStringBindingCompose(dh1.pszUuid,
        !            98:                                     dh1.pszProtocolSequence,
        !            99:                                     dh1.pszNetworkAddress,
        !           100:                                     dh1.pszEndpoint,
        !           101:                                     dh1.pszOptions,
        !           102:                                      &pszStringBinding);
        !           103:     printf("RpcStringBindingCompose returned 0x%x\n", status);
        !           104:     printf("pszStringBinding = %s\n", pszStringBinding);
        !           105:     if (status)
        !           106:        exit(2);
        !           107: 
        !           108:     status = RpcBindingFromStringBinding(pszStringBinding,
        !           109:                                         &hBinding);
        !           110:     printf("RpcBindingFromStringBinding returned 0x%x\n", status);
        !           111:     if (status)
        !           112:         exit(2);
        !           113: 
        !           114:     return(hBinding);
        !           115: }
        !           116: 
        !           117: void DATA_HANDLE_TYPE_unbind(DATA_HANDLE_TYPE dh1, RPC_BINDING_HANDLE h1)
        !           118: {
        !           119: 
        !           120: RPC_STATUS status;                // returned by RPC API functions
        !           121: 
        !           122:     printf("Within DATA_HANDLE_TYPE_unbind function:\n");
        !           123:     printf("Unbinding handle for %s\n", dh1.pszEndpoint);
        !           124: 
        !           125:     status = RpcBindingFree(&h1);      // unbind
        !           126:     printf("RpcBindingFree returned 0x%x\n", status);
        !           127:     status = RpcStringFree(&pszStringBinding); // remote calls done; unbind
        !           128:     printf("RpcStringFree returned 0x%x\n", status);
        !           129: }
        !           130: 
        !           131: // ====================================================================
        !           132: //                MIDL allocate and free
        !           133: // ====================================================================
        !           134: 
        !           135: 
        !           136: void * MIDL_user_allocate(size_t len)
        !           137: {
        !           138:     return(malloc(len));
        !           139: }
        !           140: 
        !           141: void MIDL_user_free(void * ptr)
        !           142: {
        !           143:     free(ptr);
        !           144: }
        !           145: 
        !           146: /* end usrdefc.c */

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