74 lines
2.2 KiB
Java
74 lines
2.2 KiB
Java
/*
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* Copyright 2015 Christian Basler
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package ch.dissem.bitmessage.ports;
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import ch.dissem.bitmessage.entity.CustomMessage;
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import ch.dissem.bitmessage.entity.ObjectMessage;
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import ch.dissem.bitmessage.entity.valueobject.InventoryVector;
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import ch.dissem.bitmessage.utils.Property;
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import java.io.IOException;
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import java.net.InetAddress;
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import java.util.concurrent.Future;
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/**
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* Handles incoming messages
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*/
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public interface NetworkHandler {
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/**
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* Connects to the trusted host, fetches and offers new messages and disconnects afterwards.
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* <p>
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* An implementation should disconnect if either the timeout is reached or the returned thread is interrupted.
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* </p>
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*/
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Future<?> synchronize(InetAddress server, int port, MessageListener listener, long timeoutInSeconds);
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/**
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* Send a custom message to a specific node (that should implement handling for this message type) and returns
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* the response, which in turn is expected to be a {@link CustomMessage}.
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*
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* @param server the node's address
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* @param port the node's port
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* @param request the request
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* @return the response
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*/
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CustomMessage send(InetAddress server, int port, CustomMessage request);
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/**
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* Start a full network node, accepting incoming connections and relaying objects.
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*/
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void start(MessageListener listener);
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/**
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* Stop the full network node.
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*/
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void stop();
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/**
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* Offer new objects to up to 8 random nodes.
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*/
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void offer(InventoryVector iv);
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Property getNetworkStatus();
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boolean isRunning();
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interface MessageListener {
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void receive(ObjectMessage object) throws IOException;
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}
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}
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