Function sendFileReading [src]

Asserts nonzero buffer capacity.

Prototype

pub fn sendFileReading(w: *Writer, file_reader: *File.Reader, limit: Limit) FileReadingError!usize

Parameters

w: *Writerfile_reader: *File.Readerlimit: Limit

Possible Errors

EndOfStream

Reached the end of the file being read.

ReadFailed

Detailed diagnostics are found on the File.Reader struct.

WriteFailed

See the Writer implementation for detailed diagnostics.

Source

  pub fn sendFileReading(w: *Writer, file_reader: *File.Reader, limit: Limit) FileReadingError!usize {
    const dest = limit.slice(try w.writableSliceGreedy(1));
    const n = try file_reader.read(dest);
    w.advance(n);
    return n;
}  