HttpResponseWrapper.TransmitFile Method

Definition

Namespace:

System.Web

Assembly:

System.Web.dll

Writes the specified file to the HTTP response output stream, without buffering it in memory.

Overloads

TransmitFile(String, Int64, Int64)	Writes the specified part of a file to the HTTP response output stream, without buffering it in memory.
TransmitFile(String)	Writes the specified file to the HTTP response output stream, without buffering it in memory.

TransmitFile(String, Int64, Int64)

Writes the specified part of a file to the HTTP response output stream, without buffering it in memory.

C#

public override void TransmitFile(string filename, long offset, long length);

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.

length

Int64

The number of bytes to write, starting at offset.

Exceptions

ArgumentNullException

The offset parameter is less than zero.

-or-

The length parameter is less than -1.

-or-

The length parameter is greater than the file size minus offset.

PlatformNotSupportedException

The out-of-process worker request is not supported.

-or-

The response is not using a HttpWriter object.

TransmitFile(String)

Writes the specified file to the HTTP response output stream, without buffering it in memory.

C#

public override void TransmitFile(string filename);

Parameters

filename

String

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

Exceptions

ArgumentNullException

filename is null