src/org/gnunet/util/MessageTransmitter.java


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package org.gnunet.util;


/**
 * Callback object for transmitting messages.
 */
public interface MessageTransmitter {
    /**
     * Called when the client is ready to transmit messages, or on timeout/error.
     *
     * @param sink A message sink that receives messages to be transmitted by the client,
     *             or null on timeout/error.
     */
    public void transmit(Connection.MessageSink sink);


    /**
     * Called when the transmit request could not be fullfilled.
     *
     * After transmit has been called, handleError will not be called anymore (until the next transmit request)
     */
    void handleError();
}