public void SendFile(string file_name)
{
EnsureMetadata();
var write_file = SocketStream.MakeSendFile(file_name);
write_file.Chunked = chunk_encode;
if (!chunk_encode)
{
pending_length_cbs++;
if (Loop.IsWindows)
{
Manos.Managed.Libeio.stat(file_name, (stat, err) =>
{
if (err != null)
{
write_file.SetLength(stat.Length);
}
LengthCallback(stat.Length, err == null ? 0 : -1);
});
}
else
{
Libeio.Libeio.stat(file_name, (r, stat, err) => {
if (r != -1)
{
write_file.SetLength(stat.st_size);
}
LengthCallback(stat.st_size, err);
});
}
}
else
{
write_file.Completed += delegate {
length += write_file.Length;
};
}
// If chunk encoding is used the initial chunk will be written by the sendfile operation
// because only it knows the length at the time.
//
QueueWriteOperation(write_file);
if (chunk_encode)
{
SendChunk(-1, false);
}
}
