Reads stream and writes the data from it to handle.
If cancellable is not NULL, then the operation can be cancelled by
triggering the cancellable object from another thread. If the
operation was cancelled, the error G_IO_ERROR_CANCELLED will be
returned.
Reads stream and writes the data from it to handle.
If cancellable is not NULL, then the operation can be cancelled by triggering the cancellable object from another thread. If the operation was cancelled, the error G_IO_ERROR_CANCELLED will be returned.