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Annotation of mstools/samples/rpc/data/xmit/xmitp.c, revision 1.1.1.2

1.1       root        1: /****************************************************************************
1.1.1.2 ! root        2:                    Microsoft RPC Version 1.0
        !             3:                 Copyright Microsoft Corp. 1992
        !             4:                          xmit Example
1.1       root        5: 
1.1.1.2 ! root        6:     FILE:       xmitp.c
        !             7:     
1.1       root        8:     PURPOSE:    Remote procedures that are linked with the server
1.1.1.2 ! root        9:                 side of RPC distributed application
        !            10:     
        !            11:     FUNCTIONS:  ModifyListProc() - changes the doubly-linked list
        !            12:                 Shutdown() - shuts down the server side
        !            13:     
        !            14:     COMMENTS:   Related to xmits.c
1.1       root       15: 
                     16: ****************************************************************************/
1.1.1.2 ! root       17: 
1.1       root       18: #include <stdlib.h>
                     19: #include <stdio.h>
1.1.1.2 ! root       20: #include "xmit.h"    // header file generated by MIDL compiler
1.1       root       21: 
                     22: 
                     23: /****************************************************************************
1.1.1.2 ! root       24: 
1.1       root       25: Function:   ModifyListProc
                     26: 
                     27: Parameters: pFirst : Pointer to the head of a doubly-linked list.
                     28: 
                     29: Returns:    none
                     30: 
                     31: Purpose:    Display the list passed to the function.
1.1.1.2 ! root       32:             For each element in the list, add another element.
        !            33:             Display the modified list.
1.1       root       34: 
                     35: Comments:   This sample is meant to demonstrate a typical use of the
1.1.1.2 ! root       36:             transmit_as attribute:  A complex data structure is simplified
        !            37:             for transmission over the network, restored on the server,
        !            38:             then manipulated by the remote function on the server.
        !            39:             The modified data is returned to the client.
        !            40: 
        !            41:             Calls InsertNewNode(param1, param2), a utility routine
        !            42:             in xmits.c that creates a new node, assigns to it the
        !            43:             value param1, and inserts it into the list after param2.
        !            44: 
1.1       root       45: ****************************************************************************/
1.1.1.2 ! root       46: 
1.1       root       47: DOUBLE_LINK_TYPE * InsertNewNode(short sValue, DOUBLE_LINK_TYPE * pPrevious);
                     48: 
                     49: void ModifyListProc(DOUBLE_LINK_TYPE * pFirst)
                     50: {
1.1.1.2 ! root       51:     DOUBLE_LINK_TYPE * pList = pFirst; 
        !            52:     short newNumber;
        !            53:     
1.1       root       54:     printf("ModifyListProc: Display contents of doubly linked list:\n");
                     55:     while (pList != NULL) {
1.1.1.2 ! root       56:          printf("pList @0x%x = %d, Next = 0x%x\n", 
        !            57:                 pList, pList->sNumber, pList->pNext);
        !            58:          pList = pList->pNext;
1.1       root       59:     }
1.1.1.2 ! root       60: 
1.1       root       61:     printf("ModifyListProc: Add one node for every node in tree\n");
                     62:     for (pList = pFirst; pList != NULL; pList = pList->pNext) {
1.1.1.2 ! root       63:         newNumber = pList->sNumber + 1;
        !            64:         pList = InsertNewNode(newNumber, pList);
1.1       root       65:     }
1.1.1.2 ! root       66: 
1.1       root       67:     printf("ModifyListProc: Display modified contents of doubly linked list:\n");
1.1.1.2 ! root       68:     for (pList = pFirst; pList != NULL; pList = pList->pNext) {
        !            69:         printf("pList @0x%x = %d, Next = 0x%x\n", 
        !            70:                pList, pList->sNumber, pList->pNext);
        !            71:     }
1.1       root       72: }
                     73: 
1.1.1.2 ! root       74: 
1.1       root       75: /****************************************************************************
1.1.1.2 ! root       76: 
1.1       root       77: Function:   Shutdown
                     78: 
                     79: Parameters: none
                     80: 
                     81: Returns:    none
                     82: 
                     83: Purpose:    Make the server stop listening for client applications.
1.1.1.2 ! root       84: 
1.1       root       85: Comments:   The two NULL parameters passed to RpcServerUnregisterIf are
1.1.1.2 ! root       86:             a show of brute force:  they tell the function to turn
        !            87:             off all registered interfaces.  See the RPC API function
        !            88:             reference for more information about these functions.
1.1       root       89: 
1.1.1.2 ! root       90: ****************************************************************************/
1.1       root       91: 
                     92: void Shutdown(void)
                     93: {
                     94:     RPC_STATUS status;
                     95: 
                     96:     printf("Calling RpcMgmtStopServerListening\n");
                     97:     status = RpcMgmtStopServerListening(NULL);
                     98:     printf("RpcMgmtStopServerListening returned: 0x%x\n", status);
                     99:     if (status) {
1.1.1.2 ! root      100:         exit(status);
1.1       root      101:     }
                    102: 
                    103:     printf("Calling RpcServerUnregisterIf\n");
                    104:     status = RpcServerUnregisterIf(NULL, NULL, FALSE);
                    105:     printf("RpcServerUnregisterIf returned 0x%x\n", status);
                    106:     if (status) {
1.1.1.2 ! root      107:         exit(status);
1.1       root      108:     }
                    109: }
                    110: 
1.1.1.2 ! root      111: /* end file xmitp.c */

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