ChunkSize returns an appropriate chunk size for the payload size.

NewSender returns a bare bones Sender.

WrongStateError constructor.

WithPayload specifies the payload that will be transfered.

WithServer specifies the option to run the sender by hosting a server which the receiver establishes a connection to.

WithUI specifies the option to run the sender with an UI channel that reports the state of the transfer.

Sender represents the sender client, handles tranx communication and file transfer.

Server specifies the webserver that will be used for direct file transfer.

Specifies the necessary options for initializing the webserver.

UIUpdate is a struct that is continously communicated to the UI (if sender has attached a UI).

WrongStateError is a custom error for the Transfer sequence.