185 lines
3.9 KiB
C
185 lines
3.9 KiB
C
/*++
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Copyright (c) 1990-93 Microsoft Corporation
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Module Name:
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client.c
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Abstract:
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This file contains commonly used client-side RPC control functions.
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Author:
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Dan Lafferty danl 06-Feb-1991
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Environment:
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User Mode - Win32
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Revision History:
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06-Feb-1991 danl
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Created
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26-Apr-1991 JohnRo
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Split out MIDL user (allocate,free) so linker doesn't get confused.
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Deleted tabs.
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03-July-1991 JimK
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Copied from LM specific file.
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27-Feb-1992 JohnRo
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Fixed heap trashing bug in RpcpBindRpc().
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10-Feb-1993 RitaW
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Copied to the NetWare tree so that the LPC transport can used for
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the local case.
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--*/
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#include <nt.h> // needed for NTSTATUS
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#include <ntrtl.h> // needed for nturtl.h
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#include <nturtl.h> // needed for windows.h
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#include <windows.h> // win32 typedefs
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#include <rpc.h> // rpc prototypes
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#include <stdlib.h> // for wcscpy wcscat
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#include <tstr.h> // WCSSIZE
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#include <nwrpcp.h>
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#define NT_PIPE_PREFIX TEXT("\\PIPE\\")
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#define NT_PIPE_PREFIX_W L"\\PIPE\\"
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RPC_STATUS
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RpcpBindRpc(
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#if 0
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IN LPWSTR ServerName,
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#endif
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IN LPWSTR ServiceName,
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IN LPWSTR NetworkOptions,
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OUT RPC_BINDING_HANDLE *pBindingHandle
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)
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/*++
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Routine Description:
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Binds to the RPC server if possible.
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Arguments:
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ServerName - Name of server to bind with.
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ServiceName - Name of service to bind with.
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pBindingHandle - Location where binding handle is to be placed
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Return Value:
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RPC_S_OK - The binding has been successfully completed.
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RPC error, if failed.
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--*/
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{
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RPC_STATUS RpcStatus;
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LPWSTR StringBinding;
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#if 0
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LPWSTR Endpoint;
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WCHAR ComputerName[MAX_COMPUTERNAME_LENGTH + 1];
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LPWSTR NewServerName = NULL;
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DWORD bufLen = MAX_COMPUTERNAME_LENGTH + 1;
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if (ServerName != NULL) {
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if (GetComputerNameW(ComputerName,&bufLen)) {
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if (_wcsicmp(ComputerName,&(ServerName[2]))==0) {
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NewServerName = NULL;
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}
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else {
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NewServerName = ServerName;
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}
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}
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}
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if ( NewServerName == NULL ) {
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#endif
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RpcStatus = RpcStringBindingComposeW(0, L"ncalrpc", 0, ServiceName,
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NetworkOptions, &StringBinding);
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#if 0
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}
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else {
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// We need to concatenate \pipe\ to the front of the service
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// name.
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Endpoint = (LPWSTR)LocalAlloc(
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0,
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sizeof(NT_PIPE_PREFIX_W) + WCSSIZE(ServiceName));
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if (Endpoint == 0) {
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return(STATUS_NO_MEMORY);
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}
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wcscpy(Endpoint,NT_PIPE_PREFIX_W);
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wcscat(Endpoint,ServiceName);
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RpcStatus = RpcStringBindingComposeW(0, L"ncacn_np", NewServerName,
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Endpoint, NetworkOptions, &StringBinding);
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LocalFree(Endpoint);
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}
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#endif
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if ( RpcStatus != RPC_S_OK ) {
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KdPrint(("NWRPCUTIL: RpcStringBindingComposeW failed %ld\n", RpcStatus));
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return RpcStatus;
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}
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RpcStatus = RpcBindingFromStringBindingW(StringBinding, pBindingHandle);
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RpcStringFreeW(&StringBinding);
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if ( RpcStatus != RPC_S_OK ) {
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KdPrint(("NWRPCUTIL: RpcBindingFromStringBindingW failed %ld\n", RpcStatus));
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return RpcStatus;
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}
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return RPC_S_OK;
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}
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VOID
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RpcpUnbindRpc(
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IN RPC_BINDING_HANDLE BindingHandle
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)
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/*++
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Routine Description:
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Unbinds from the RPC interface.
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If we decide to cache bindings, this routine will do something more
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interesting.
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Arguments:
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BindingHandle - This points to the binding handle that is to be closed.
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Return Value:
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None.
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--*/
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{
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RPC_STATUS RpcStatus;
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RpcStatus = RpcBindingFree(&BindingHandle);
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ASSERT(RpcStatus == RPC_S_OK);
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}
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