Sends local file to the remote device.

The returned path represents the newly created transfer, which should be used to find out if the content has been successfully transferred or if the operation fails.

The properties of this transfer are also returned along with the object path, to avoid a call to GetProperties, see org.bluez.obex.Transfer(5) for the possible list of properties.

Possible errors:

Request the business card from a remote device and store it in the local file.

If an empty target file is given, a name will be automatically generated for the temporary file.

The returned path represents the newly created transfer, which should be used to find out if the content has been successfully transferred or if the operation fails.

The properties of this transfer are also returned along with the object path, to avoid a call to GetProperties, see org.bluez.obex.Transfer(5) for the possible list of properties.

Possible errors:

Push the client's business card to the remote device and then retrieve the remote business card and store it in a local file.

If an empty target file is given, a name will be automatically generated for the temporary file.

The returned path represents the newly created transfer, which should be used to find out if the content has been successfully transferred or if the operation fails.

The properties of this transfer are also returned along with the object path, to avoid a call to GetProperties, see org.bluez.obex.Transfer(5) for the possible list of properties.

Possible errors: