Zig 0.17.0-dev (Split by item)

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sendFileStreaming

Writer.sendFileStreaming

fn sendFileStreaming(w: *Writer, file_reader: *Io.File.Reader, limit: Io.Limit) Io.Writer.FileError!usize

File

lib/std/Io/File/Writer.zig:178

Code

fn sendFileStreaming(w: *Writer, file_reader: *Io.File.Reader, limit: Io.Limit) Io.Writer.FileError!usize {
    const io = w.io;
    const header = w.interface.buffered();
    const n = io.vtable.fileWriteFileStreaming(io.userdata, w.file, header, file_reader, limit) catch |err| switch (err) {
        error.Canceled => {
            w.err = error.Canceled;
            return error.WriteFailed;
        },
        error.EndOfStream,
        error.Unimplemented,
        error.ReadFailed,
        => |e| return e,
        else => |e| {
            w.write_file_err = e;
            return error.WriteFailed;
        },
    };
    w.pos += n;
    return w.interface.consume(n);
}