System.Web Namespace   HttpResponse Class

Writes the specified file directly to an HTTP content output stream.

[ VB ]
Overloads Public Sub WriteFile ( _
   ByVal filename As String, _
   ByVal offset As Long, _
   ByVal size As Long _
)

[ C# ]
public void WriteFile (
   string filename,
   long offset,
   long size
);

[ C++ ]
public: void WriteFile (
   String* filename,
   __int64 offset,
   __int64 size
);

[ JScript ]
public function WriteFile (
   filename : String,
   offset : long,
   size : long
);

filename

The name of the file to write to the HTTP output stream.

offset

The byte position in the file where writing will start.

size

The number of bytes to write to the output stream.

The following example writes the entire contents of a text file named "login.txt" ( which might contain literal text and HTML input controls ) directly to the output stream.

String FileName;
FileInfo MyFileInfo;
long StartPos = 0, FileSize;

FileName = "c:\\temp\\login.txt";
MyFileInfo = new FileInfo ( FileName );
FileSize = MyFileInfo.Length;

Response.Write ( "Please Login: <br>" );
Response.WriteFile ( FileName, StartPos, FileSize );

Dim FileName As String
Dim MyFileInfo As FileInfo
Dim StartPos, FileSize As Long

FileName = "c:\\temp\\login.txt"
MyFileInfo = New FileInfo ( FileName ) 
FileSize = MyFileInfo.Length 

Response.Write ( "Please Login: <br>" ) 
Response.WriteFile ( FileName, StartPos, FileSize )

HttpResponse Members   HttpResponse.WriteFile Overload List