Implements the factory to create duplex string message sender and receiver.

The string message received event.

The interface declares the factory to create string message senders and receivers.

Declares the event type when the request message is received.

The event is invoked when a string response message is received.

The interface declares the reliable string message receiver. The reliable string message receiver can receiver string messages and response string messages.

The interface declares the duplex string message sender. The duplex sender is able to send text messages and receive text responses.

The interface declares the factory to create duplex string message sender and receiver.

The interface declares the string message receiver. The receiver is able to receive text messages via one-way input channel.

The interface declares the string message sender. The sender is able to send text messages via one-way output channel.

The interface declares the factory to create string message senders and receivers.