/*++ Copyright (c) 1990 Microsoft Corporation Module Name: bind.c Abstract: Contains the RPC bind and un-bind routines Author: Dave Snipp (davesn) 01-Jun-1991 Environment: User Mode -Win32 Revision History: --*/ #include "precomp.h" #pragma hdrstop #include "client.h" LPWSTR InterfaceAddress = L"\\pipe\\spoolss"; /* Security=[Impersonation | Identification | Anonymous] [Dynamic | Static] [True | False] * (where True | False corresponds to EffectiveOnly) */ LPWSTR StringBindingOptions = L"Security=Impersonation Dynamic False"; handle_t GlobalBindHandle; handle_t PRINTER_HANDLE_bind ( PRINTER_HANDLE hPrinter) /*++ Routine Description: This routine is used to obtain a binding to the printer spooler. Arguments: Server - Supplies the name of the server where the printer spooler should be binded with. Return Value: A binding to the server will be returned, unless an error occurs, in which case zero will be returned. --*/ { RPC_STATUS RpcStatus; LPWSTR StringBinding; handle_t BindingHandle; RpcStatus = RpcStringBindingComposeW(0, L"ncalrpc", 0, L"spoolss", StringBindingOptions, &StringBinding); if ( RpcStatus != RPC_S_OK ) { return( 0 ); } RpcStatus = RpcBindingFromStringBindingW(StringBinding, &BindingHandle); RpcStringFreeW(&StringBinding); if ( RpcStatus != RPC_S_OK ) { return(0); } return(BindingHandle); } void PRINTER_HANDLE_unbind ( PRINTER_HANDLE hPrinter, handle_t BindingHandle) /*++ Routine Description: This routine calls a common unbind routine that is shared by all services. This routine is called from the server service client stubs when it is necessary to unbind to a server. Arguments: ServerName - This is the name of the server from which to unbind. BindingHandle - This is the binding handle that is to be closed. Return Value: none. --*/ { RPC_STATUS RpcStatus; RpcStatus = RpcBindingFree(&BindingHandle); ASSERT(RpcStatus == RPC_S_OK); return; } handle_t STRING_HANDLE_bind ( STRING_HANDLE lpStr) /*++ Routine Description: This routine calls a common bind routine that is shared by all services. This routine is called from the server service client stubs when it is necessary to bind to a server. Arguments: ServerName - A pointer to a string containing the name of the server to bind with. Return Value: The binding handle is returned to the stub routine. If the binding is unsuccessful, a NULL will be returned. --*/ { RPC_STATUS RpcStatus; LPWSTR StringBinding; handle_t BindingHandle; RpcStatus = RpcStringBindingComposeW(0, L"ncalrpc", 0, L"spoolss", StringBindingOptions, &StringBinding); if ( RpcStatus != RPC_S_OK ) { return( 0 ); } RpcStatus = RpcBindingFromStringBindingW(StringBinding, &BindingHandle); RpcStringFreeW(&StringBinding); if ( RpcStatus != RPC_S_OK ) { return(0); } return(BindingHandle); } void STRING_HANDLE_unbind ( STRING_HANDLE lpStr, handle_t BindingHandle) /*++ Routine Description: This routine calls a common unbind routine that is shared by all services. This routine is called from the server service client stubs when it is necessary to unbind to a server. Arguments: ServerName - This is the name of the server from which to unbind. BindingHandle - This is the binding handle that is to be closed. Return Value: none. --*/ { RPC_STATUS RpcStatus; RpcStatus = RpcBindingFree(&BindingHandle); ASSERT(RpcStatus == RPC_S_OK); return; }