Для работы с файлами через API нет никакой разницы, является ли файл настоящим файлом, mailslot или pipe. Если приложение консольное, то stdin, stdout и stderr можно перенаправить почти куда угодно.
Покопайся в MSDN, а начни с Q173085.
- Код: Выделить всё
Option Explicit
Private Declare Function CreatePipe Lib "kernel32" ( _
phReadPipe As Long, _
phWritePipe As Long, _
lpPipeAttributes As Any, _
ByVal nSize As Long) As Long
Private Declare Function ReadFile Lib "kernel32" ( _
ByVal hFile As Long, _
ByVal lpBuffer As String, _
ByVal nNumberOfBytesToRead As Long, _
lpNumberOfBytesRead As Long, _
byval lpOverlapped As Any) As Long
Private Type SECURITY_ATTRIBUTES
nLength As Long
lpSecurityDescriptor As Long
bInheritHandle As Long
End Type
Private Type STARTUPINFO
cb As Long
lpReserved As Long
lpDesktop As Long
lpTitle As Long
dwX As Long
dwY As Long
dwXSize As Long
dwYSize As Long
dwXCountChars As Long
dwYCountChars As Long
dwFillAttribute As Long
dwFlags As Long
wShowWindow As Integer
cbReserved2 As Integer
lpReserved2 As Long
hStdInput As Long
hStdOutput As Long
hStdError As Long
End Type
Private Type PROCESS_INFORMATION
hProcess As Long
hThread As Long
dwProcessID As Long
dwThreadID As Long
End Type
Private Declare Function CreateProcessA Lib "kernel32" (ByVal _
lpApplicationName As Long, ByVal lpCommandLine As String, _
lpProcessAttributes As Any, lpThreadAttributes As Any, _
ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, _
ByVal lpEnvironment As Long, ByVal lpCurrentDirectory As Long, _
lpStartupInfo As Any, lpProcessInformation As Any) As Long
Private Declare Function CloseHandle Lib "kernel32" (ByVal _
hObject As Long) As Long
Private Const NORMAL_PRIORITY_CLASS = &H20&
Private Const STARTF_USESTDHANDLES = &H100&
Private Sub ExecCmd(cmdline$)
Dim proc As PROCESS_INFORMATION, ret As Long, bSuccess As Long
Dim start As STARTUPINFO
Dim sa As SECURITY_ATTRIBUTES, hReadPipe As Long, hWritePipe _
As Long
Dim bytesread As Long, mybuff As String
Dim i As Integer
mybuff = String(256, Chr$(65))
sa.nLength = Len(sa)
sa.bInheritHandle = 1&
sa.lpSecurityDescriptor = 0&
ret = CreatePipe(hReadPipe, hWritePipe, sa, 0)
If ret = 0 Then
MsgBox "CreatePipe failed. Error: " & Err.LastDllError
Exit Sub
End If
start.cb = Len(start)
start.dwFlags = STARTF_USESTDHANDLES
start.hStdOutput = hWritePipe
' Start the shelled application:
ret& = CreateProcessA(0&, cmdline$, sa, sa, 1&, _
NORMAL_PRIORITY_CLASS, 0&, 0&, start, proc)
If ret <> 1 Then
MsgBox "CreateProcess failed. Error: " & Err.LastDllError
End If
bSuccess = ReadFile(hReadPipe, mybuff, 100, bytesread, 0&)
If bSuccess = 1 Then
List1.AddItem Left(mybuff, bytesread)
Else
MsgBox "ReadFile failed. Error: " & Err.LastDllError
End If
ret& = CloseHandle(proc.hProcess)
ret& = CloseHandle(proc.hThread)
ret& = CloseHandle(hReadPipe)
ret& = CloseHandle(hWritePipe)
End Sub
Вызов: ExecCmd ("C:\Console\Debug\console.exe")
Lasciate ogni speranza, voi ch'entrate.