Jump to content
Xtreme .Net Talk

Recommended Posts

Posted

I'm trying to pass sections of the byte array at a time with error checking. Right now I have code that I thought would work but appearantly does not.

 

Basically I'm trying to read a file into the stream reader then pick a section of byte to grab from it to pass to something else. I'm basically using something close the the following pseudo code.

 

dim fs as filestream = new filestream("C:\autoexec.bat", FileMode.open)

dim ByteFileSection() as byte = new byte(50) {} (I'm not sure what the curly brackets do)

fs.read(bytefilesection, startByte, length)

 

I basically do this in a loop and the startbyte increases by 50 every time arround. Perhaps someone has an example or something that I might be able to use.

 

-David Silberhorn

Posted

something like this?

	Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
	Dim fs As New FileStream("c:\dummy.txt", FileMode.Open)
	Dim tr As New BinaryReader(fs)
	While tr.BaseStream.Position < tr.BaseStream.Length
		Dim bytes(50) As Byte
		bytes = tr.ReadBytes(bytes.Length)
		ProcessBytes(bytes)
	End While
End Sub

Private Sub ProcessBytes(ByVal bytes() As Byte)
	Dim ascii As New ASCIIEncoding
	Dim decoded As String = ascii.GetString(bytes)
	TextBox1.AppendText(decoded)
End Sub

Joe Mamma

Amendment 4: The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no warrants shall issue, but upon probable cause, supported by oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized.

Amendment 9: The enumeration in the Constitution, of certain rights, shall not be construed to deny or disparage others retained by the people.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...