139 lines
3.3 KiB
C
139 lines
3.3 KiB
C
/***
|
|
|
|
Copyright (c) 1995 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
netperf.c
|
|
|
|
Abstract:
|
|
|
|
Command line test for getting the connection performance.
|
|
|
|
Author:
|
|
|
|
Cory West [corywest] 17-April-96
|
|
|
|
***/
|
|
|
|
#include "ndsapi32.h"
|
|
#include "ntddnwfs.h"
|
|
|
|
int
|
|
_cdecl main(
|
|
int argc,
|
|
char **argv
|
|
) {
|
|
|
|
NTSTATUS ntstatus;
|
|
IO_STATUS_BLOCK IoStatusBlock;
|
|
OBJECT_ATTRIBUTES ObjectAttributes;
|
|
ACCESS_MASK DesiredAccess = SYNCHRONIZE | FILE_LIST_DIRECTORY;
|
|
HANDLE hRdr;
|
|
|
|
WCHAR OpenString[] = L"\\Device\\Nwrdr\\*";
|
|
UNICODE_STRING OpenName;
|
|
|
|
OEM_STRING OemArg;
|
|
UNICODE_STRING ConnectionName;
|
|
|
|
PNWR_REQUEST_PACKET Request;
|
|
ULONG BufferSize = 512;
|
|
ULONG RequestSize;
|
|
|
|
//
|
|
// Check the arguments.
|
|
//
|
|
|
|
if ( argc != 2 ) {
|
|
printf( "Usage: netperf [remote name]\n" );
|
|
return -1;
|
|
}
|
|
|
|
//
|
|
// Allocate buffer space.
|
|
//
|
|
|
|
Request = (PNWR_REQUEST_PACKET) LocalAlloc( LMEM_ZEROINIT, BufferSize );
|
|
|
|
if ( !Request ) {
|
|
printf( "Insufficient memory to complete the request.\n" );
|
|
return -1;
|
|
}
|
|
|
|
//
|
|
// Convert the connect name to unicode.
|
|
//
|
|
|
|
ConnectionName.Length = 0;
|
|
ConnectionName.MaximumLength = (USHORT) ( BufferSize - sizeof( NWR_REQUEST_PACKET ) );
|
|
ConnectionName.Buffer = &(Request->Parameters.GetConnPerformance.RemoteName[0]);
|
|
|
|
OemArg.Length = strlen( argv[1] );
|
|
OemArg.MaximumLength = OemArg.Length;
|
|
OemArg.Buffer = argv[1];
|
|
|
|
RtlOemStringToUnicodeString( &ConnectionName, &OemArg, FALSE );
|
|
|
|
//
|
|
// Set up the object attributes.
|
|
//
|
|
|
|
RtlInitUnicodeString( &OpenName, OpenString );
|
|
|
|
InitializeObjectAttributes( &ObjectAttributes,
|
|
&OpenName,
|
|
OBJ_CASE_INSENSITIVE,
|
|
NULL,
|
|
NULL );
|
|
|
|
ntstatus = NtOpenFile( &hRdr,
|
|
DesiredAccess,
|
|
&ObjectAttributes,
|
|
&IoStatusBlock,
|
|
FILE_SHARE_VALID_FLAGS,
|
|
FILE_SYNCHRONOUS_IO_NONALERT );
|
|
|
|
if ( !NT_SUCCESS(ntstatus) )
|
|
return ntstatus;
|
|
|
|
//
|
|
// Fill out the request packet for FSCTL_NWR_GET_CONN_PERFORMANCE.
|
|
//
|
|
|
|
Request->Parameters.GetConnPerformance.RemoteNameLength = ConnectionName.Length;
|
|
RequestSize = sizeof( NWR_REQUEST_PACKET ) + ConnectionName.Length;
|
|
|
|
ntstatus = NtFsControlFile( hRdr,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&IoStatusBlock,
|
|
FSCTL_NWR_GET_CONN_PERFORMANCE,
|
|
(PVOID) Request,
|
|
RequestSize,
|
|
NULL,
|
|
0 );
|
|
|
|
if ( !NT_SUCCESS( ntstatus ) ) {
|
|
goto ExitWithClose;
|
|
}
|
|
|
|
//
|
|
// Print out the speed and packet size.
|
|
//
|
|
|
|
printf( "Speed: %d\n", Request->Parameters.GetConnPerformance.dwSpeed );
|
|
printf( "Flags: %d\n", Request->Parameters.GetConnPerformance.dwFlags );
|
|
printf( "Delay: %d\n", Request->Parameters.GetConnPerformance.dwDelay );
|
|
printf( "Packet Size: %d\n", Request->Parameters.GetConnPerformance.dwOptDataSize );
|
|
|
|
|
|
ExitWithClose:
|
|
|
|
LocalFree( Request );
|
|
NtClose( hRdr );
|
|
return ntstatus;
|
|
|
|
}
|