HttpResponseWrapper.WriteFile Method

Definition

Namespace:

System.Web

Assembly:

System.Web.dll

Writes the specified file to the HTTP response output stream.

Overloads

WriteFile(IntPtr, Int64, Int64)	Writes the specified file to the HTTP response output stream.
WriteFile(String, Int64, Int64)	Writes the specified file to the HTTP response output stream.
WriteFile(String)	Writes the contents of the specified file to the HTTP response output stream as a file block.
WriteFile(String, Boolean)	Writes the contents of the specified file to the HTTP response output stream and specifies whether the content is written as a memory block.

WriteFile(IntPtr, Int64, Int64)

Writes the specified file to the HTTP response output stream.

public:
 override void WriteFile(IntPtr fileHandle, long offset, long size);

public override void WriteFile (IntPtr fileHandle, long offset, long size);

override this.WriteFile : nativeint * int64 * int64 -> unit

Public Overrides Sub WriteFile (fileHandle As IntPtr, offset As Long, size As Long)

Parameters

fileHandle

IntPtr

nativeint

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

offset

Int64

The position in the file where writing starts.

size

Int64

The number of bytes to write, starting at offset.

Exceptions

ArgumentNullException

fileHandle is null.

HttpException

offset is less than 0.

-or-

size is greater than the file size minus offset.

WriteFile(String, Int64, Int64)

Writes the specified file to the HTTP response output stream.

public:
 override void WriteFile(System::String ^ filename, long offset, long size);

public override void WriteFile (string filename, long offset, long size);

override this.WriteFile : string * int64 * int64 -> unit

Public Overrides Sub WriteFile (filename As String, offset As Long, size As Long)

Parameters

filename

String

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

offset

Int64

The position in the file where writing starts.

size

Int64

The number of bytes to write, starting at offset.

Exceptions

HttpException

offset is less than 0.

-or-

size is greater than the file size minus offset.

WriteFile(String)

Writes the contents of the specified file to the HTTP response output stream as a file block.

public:
 override void WriteFile(System::String ^ filename);

public override void WriteFile (string filename);

override this.WriteFile : string -> unit

Public Overrides Sub WriteFile (filename As String)

Parameters

filename

String

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

Exceptions

ArgumentNullException

The filename parameter is null.

WriteFile(String, Boolean)

Writes the contents of the specified file to the HTTP response output stream and specifies whether the content is written as a memory block.

public:
 override void WriteFile(System::String ^ filename, bool readIntoMemory);

public override void WriteFile (string filename, bool readIntoMemory);

override this.WriteFile : string * bool -> unit

Public Overrides Sub WriteFile (filename As String, readIntoMemory As Boolean)

Parameters

filename

String

The name of the file to write to the current response.

readIntoMemory

Boolean

true to write the file into a memory block.

Exceptions

ArgumentNullException

The filename parameter is null.