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Collection of tools to simplify synchronous and asynchronous data transfer over the NDN network
/*
* jndn-utils
* Copyright (c) 2015, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU Lesser General Public License,
* version 3, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
* more details.
*/
package com.intel.jndn.utils.client;
import java.io.IOException;
import java.io.InputStream;
import net.named_data.jndn.Face;
import net.named_data.jndn.Interest;
/**
* Define a client that can stream content bytes that are partitioned over
* multiple packets.
*
* @author Andrew Brown
*/
public interface StreamingClient {
/**
* Asynchronously request a packet over the network and retrieve the
* partitioned content bytes as an input stream
*
* @param face the {@link Face} on which to make the request; call
* {@link Face#processEvents()} separately to complete the request
* @param interest the {@link Interest} to send over the network
* @param partitionMarker the byte marker identifying how the data packets are
* partitioned (e.g. segmentation, see
* http://named-data.net/doc/tech-memos/naming-conventions.pdf)
* @return a stream of content bytes
* @throws IOException if the stream setup fails
*/
public InputStream getStreamAsync(Face face, Interest interest, SegmentationType partitionMarker) throws IOException;
}
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