Passes a file descriptor to the receiving side of the connection.
The receiving end has to call receive_fd to accept the file descriptor.
As well as sending the fd this also writes a single byte to the stream, as this is required for fd passing to work on some implementations.
this | |
fd |
a file descriptor |
cancellable |
optional Cancellable object, null to ignore. |
a true on success, null on error. |