-/*
- * jSite2 - FpcConnection.java -
- * Copyright © 2008 David Roden
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-package net.pterodactylus.util.fcp;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.InetAddress;
-import java.net.Socket;
-import java.net.UnknownHostException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import net.pterodactylus.util.io.Closer;
-import net.pterodactylus.util.io.LimitedInputStream;
-
-/**
- * An FCP connection to a Freenet node.
- *
- * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
- * @version $Id$
- */
-public class FcpConnection {
-
- /** The default port for FCP v2. */
- public static final int DEFAULT_PORT = 9481;
-
- /** The list of FCP listeners. */
- private final List<FcpListener> fcpListeners = new ArrayList<FcpListener>();
-
- /** The address of the node. */
- private final InetAddress address;
-
- /** The port number of the node’s FCP port. */
- private final int port;
-
- /** The remote socket. */
- private Socket remoteSocket;
-
- /** The input stream from the node. */
- private InputStream remoteInputStream;
-
- /** The output stream to the node. */
- private OutputStream remoteOutputStream;
-
- /** The connection handler. */
- private FcpConnectionHandler connectionHandler;
-
- /** Incoming message statistics. */
- private Map<String, Integer> incomingMessageStatistics = Collections.synchronizedMap(new HashMap<String, Integer>());
-
- /**
- * Creates a new FCP connection to the freenet node running on localhost,
- * using the default port.
- *
- * @throws UnknownHostException
- * if the hostname can not be resolved
- */
- public FcpConnection() throws UnknownHostException {
- this(InetAddress.getLocalHost());
- }
-
- /**
- * Creates a new FCP connection to the Freenet node running on the given
- * host, listening on the default port.
- *
- * @param host
- * The hostname of the Freenet node
- * @throws UnknownHostException
- * if <code>host</code> can not be resolved
- */
- public FcpConnection(String host) throws UnknownHostException {
- this(host, DEFAULT_PORT);
- }
-
- /**
- * Creates a new FCP connection to the Freenet node running on the given
- * host, listening on the given port.
- *
- * @param host
- * The hostname of the Freenet node
- * @param port
- * The port number of the node’s FCP port
- * @throws UnknownHostException
- * if <code>host</code> can not be resolved
- */
- public FcpConnection(String host, int port) throws UnknownHostException {
- this(InetAddress.getByName(host), port);
- }
-
- /**
- * Creates a new FCP connection to the Freenet node running at the given
- * address, listening on the default port.
- *
- * @param address
- * The address of the Freenet node
- */
- public FcpConnection(InetAddress address) {
- this(address, DEFAULT_PORT);
- }
-
- /**
- * Creates a new FCP connection to the Freenet node running at the given
- * address, listening on the given port.
- *
- * @param address
- * The address of the Freenet node
- * @param port
- * The port number of the node’s FCP port
- */
- public FcpConnection(InetAddress address, int port) {
- this.address = address;
- this.port = port;
- }
-
- //
- // LISTENER MANAGEMENT
- //
-
- /**
- * Adds the given listener to the list of listeners.
- *
- * @param fcpListener
- * The listener to add
- */
- public void addFcpListener(FcpListener fcpListener) {
- fcpListeners.add(fcpListener);
- }
-
- /**
- * Removes the given listener from the list of listeners.
- *
- * @param fcpListener
- * The listener to remove
- */
- public void removeFcpListener(FcpListener fcpListener) {
- fcpListeners.remove(fcpListener);
- }
-
- /**
- * Notifies listeners that a “NodeHello” message was received.
- *
- * @see FcpListener#receivedNodeHello(FcpConnection, NodeHello)
- * @param nodeHello
- * The “NodeHello” message
- */
- private void fireReceivedNodeHello(NodeHello nodeHello) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedNodeHello(this, nodeHello);
- }
- }
-
- /**
- * Notifies listeners that a “CloseConnectionDuplicateClientName” message
- * was received.
- *
- * @see FcpListener#receivedCloseConnectionDuplicateClientName(FcpConnection,
- * CloseConnectionDuplicateClientName)
- * @param closeConnectionDuplicateClientName
- * The “CloseConnectionDuplicateClientName” message
- */
- private void fireReceivedCloseConnectionDuplicateClientName(CloseConnectionDuplicateClientName closeConnectionDuplicateClientName) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedCloseConnectionDuplicateClientName(this, closeConnectionDuplicateClientName);
- }
- }
-
- /**
- * Notifies listeners that a “SSKKeypair” message was received.
- *
- * @see FcpListener#receivedSSKKeypair(FcpConnection, SSKKeypair)
- * @param sskKeypair
- * The “SSKKeypair” message
- */
- private void fireReceivedSSKKeypair(SSKKeypair sskKeypair) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedSSKKeypair(this, sskKeypair);
- }
- }
-
- /**
- * Notifies listeners that a “Peer” message was received.
- *
- * @see FcpListener#receivedPeer(FcpConnection, Peer)
- * @param peer
- * The “Peer” message
- */
- private void fireReceivedPeer(Peer peer) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedPeer(this, peer);
- }
- }
-
- /**
- * Notifies all listeners that an “EndListPeers” message was received.
- *
- * @see FcpListener#receivedEndListPeers(FcpConnection, EndListPeers)
- * @param endListPeers
- * The “EndListPeers” message
- */
- private void fireReceivedEndListPeers(EndListPeers endListPeers) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedEndListPeers(this, endListPeers);
- }
- }
-
- /**
- * Notifies all listeners that a “PeerNote” message was received.
- *
- * @see FcpListener#receivedPeerNote(FcpConnection, PeerNote)
- * @param peerNote
- */
- private void fireReceivedPeerNote(PeerNote peerNote) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedPeerNote(this, peerNote);
- }
- }
-
- /**
- * Notifies all listeners that an “EndListPeerNotes” message was received.
- *
- * @see FcpListener#receivedEndListPeerNotes(FcpConnection,
- * EndListPeerNotes)
- * @param endListPeerNotes
- * The “EndListPeerNotes” message
- */
- private void fireReceivedEndListPeerNotes(EndListPeerNotes endListPeerNotes) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedEndListPeerNotes(this, endListPeerNotes);
- }
- }
-
- /**
- * Notifies all listeners that a “PeerRemoved” message was received.
- *
- * @see FcpListener#receivedPeerRemoved(FcpConnection, PeerRemoved)
- * @param peerRemoved
- * The “PeerRemoved” message
- */
- private void fireReceivedPeerRemoved(PeerRemoved peerRemoved) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedPeerRemoved(this, peerRemoved);
- }
- }
-
- /**
- * Notifies all listeners that a “NodeData” message was received.
- *
- * @see FcpListener#receivedNodeData(FcpConnection, NodeData)
- * @param nodeData
- * The “NodeData” message
- */
- private void fireReceivedNodeData(NodeData nodeData) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedNodeData(this, nodeData);
- }
- }
-
- /**
- * Notifies all listeners that a “TestDDAReply” message was received.
- *
- * @see FcpListener#receivedTestDDAReply(FcpConnection, TestDDAReply)
- * @param testDDAReply
- * The “TestDDAReply” message
- */
- private void fireReceivedTestDDAReply(TestDDAReply testDDAReply) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedTestDDAReply(this, testDDAReply);
- }
- }
-
- /**
- * Notifies all listeners that a “TestDDAComplete” message was received.
- *
- * @see FcpListener#receivedTestDDAComplete(FcpConnection, TestDDAComplete)
- * @param testDDAComplete
- * The “TestDDAComplete” message
- */
- private void fireReceivedTestDDAComplete(TestDDAComplete testDDAComplete) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedTestDDAComplete(this, testDDAComplete);
- }
- }
-
- /**
- * Notifies all listeners that a “PersistentGet” message was received.
- *
- * @see FcpListener#receivedPersistentGet(FcpConnection, PersistentGet)
- * @param persistentGet
- * The “PersistentGet” message
- */
- private void fireReceivedPersistentGet(PersistentGet persistentGet) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedPersistentGet(this, persistentGet);
- }
- }
-
- /**
- * Notifies all listeners that a “PersistentPut” message was received.
- *
- * @see FcpListener#receivedPersistentPut(FcpConnection, PersistentPut)
- * @param persistentPut
- * The “PersistentPut” message
- */
- private void fireReceivedPersistentPut(PersistentPut persistentPut) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedPersistentPut(this, persistentPut);
- }
- }
-
- /**
- * Notifies all listeners that a “EndListPersistentRequests” message was
- * received.
- *
- * @see FcpListener#receivedEndListPersistentRequests(FcpConnection,
- * EndListPersistentRequests)
- * @param endListPersistentRequests
- * The “EndListPersistentRequests” message
- */
- private void fireReceivedEndListPersistentRequests(EndListPersistentRequests endListPersistentRequests) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedEndListPersistentRequests(this, endListPersistentRequests);
- }
- }
-
- /**
- * Notifies all listeners that a “URIGenerated” message was received.
- *
- * @see FcpListener#receivedURIGenerated(FcpConnection, URIGenerated)
- * @param uriGenerated
- * The “URIGenerated” message
- */
- private void fireReceivedURIGenerated(URIGenerated uriGenerated) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedURIGenerated(this, uriGenerated);
- }
- }
-
- /**
- * Notifies all listeners that a “DataFound” message was received.
- *
- * @see FcpListener#receivedDataFound(FcpConnection, DataFound)
- * @param dataFound
- * The “DataFound” message
- */
- private void fireReceivedDataFound(DataFound dataFound) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedDataFound(this, dataFound);
- }
- }
-
- /**
- * Notifies all listeners that an “AllData” message was received.
- *
- * @see FcpListener#receivedAllData(FcpConnection, AllData)
- * @param allData
- * The “AllData” message
- */
- private void fireReceivedAllData(AllData allData) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedAllData(this, allData);
- }
- }
-
- /**
- * Notifies all listeners that a “SimpleProgress” message was received.
- *
- * @see FcpListener#receivedSimpleProgress(FcpConnection, SimpleProgress)
- * @param simpleProgress
- * The “SimpleProgress” message
- */
- private void fireReceivedSimpleProgress(SimpleProgress simpleProgress) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedSimpleProgress(this, simpleProgress);
- }
- }
-
- /**
- * Notifies all listeners that a “StartedCompression” message was received.
- *
- * @see FcpListener#receivedStartedCompression(FcpConnection,
- * StartedCompression)
- * @param startedCompression
- * The “StartedCompression” message
- */
- private void fireReceivedStartedCompression(StartedCompression startedCompression) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedStartedCompression(this, startedCompression);
- }
- }
-
- /**
- * Notifies all listeners that a “FinishedCompression” message was received.
- *
- * @see FcpListener#receviedFinishedCompression(FcpConnection,
- * FinishedCompression)
- * @param finishedCompression
- * The “FinishedCompression” message
- */
- private void fireReceivedFinishedCompression(FinishedCompression finishedCompression) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receviedFinishedCompression(this, finishedCompression);
- }
- }
-
- /**
- * Notifies all listeners that an “UnknownPeerNoteType” message was
- * received.
- *
- * @see FcpListener#receivedUnknownPeerNoteType(FcpConnection,
- * UnknownPeerNoteType)
- * @param unknownPeerNoteType
- * The “UnknownPeerNoteType” message
- */
- private void fireReceivedUnknownPeerNoteType(UnknownPeerNoteType unknownPeerNoteType) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedUnknownPeerNoteType(this, unknownPeerNoteType);
- }
- }
-
- /**
- * Notifies all listeners that an “UnknownNodeIdentifier” message was
- * received.
- *
- * @see FcpListener#receivedUnknownNodeIdentifier(FcpConnection,
- * UnknownNodeIdentifier)
- * @param unknownNodeIdentifier
- * The “UnknownNodeIdentifier” message
- */
- private void fireReceivedUnknownNodeIdentifier(UnknownNodeIdentifier unknownNodeIdentifier) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedUnknownNodeIdentifier(this, unknownNodeIdentifier);
- }
- }
-
- /**
- * Notifies all listeners that a “ConfigData” message was received.
- *
- * @see FcpListener#receivedConfigData(FcpConnection, ConfigData)
- * @param configData
- * The “ConfigData” message
- */
- private void fireReceivedConfigData(ConfigData configData) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedConfigData(this, configData);
- }
- }
-
- /**
- * Notifies all listeners that a “GetFailed” message was received.
- *
- * @see FcpListener#receivedGetFailed(FcpConnection, GetFailed)
- * @param getFailed
- * The “GetFailed” message
- */
- private void fireReceivedGetFailed(GetFailed getFailed) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedGetFailed(this, getFailed);
- }
- }
-
- /**
- * Notifies all listeners that a “PutFailed” message was received.
- *
- * @see FcpListener#receivedPutFailed(FcpConnection, PutFailed)
- * @param putFailed
- * The “PutFailed” message
- */
- private void fireReceivedPutFailed(PutFailed putFailed) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedPutFailed(this, putFailed);
- }
- }
-
- /**
- * Notifies all listeners that an “IdentifierCollision” message was
- * received.
- *
- * @see FcpListener#receivedIdentifierCollision(FcpConnection,
- * IdentifierCollision)
- * @param identifierCollision
- * The “IdentifierCollision” message
- */
- private void fireReceivedIdentifierCollision(IdentifierCollision identifierCollision) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedIdentifierCollision(this, identifierCollision);
- }
- }
-
- /**
- * Notifies all listeners that an “PersistentPutDir” message was received.
- *
- * @see FcpListener#receivedPersistentPutDir(FcpConnection,
- * PersistentPutDir)
- * @param persistentPutDir
- * The “PersistentPutDir” message
- */
- private void fireReceivedPersistentPutDir(PersistentPutDir persistentPutDir) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedPersistentPutDir(this, persistentPutDir);
- }
- }
-
- /**
- * Notifies all listeners that a “PersistentRequestRemoved” message was
- * received.
- *
- * @see FcpListener#receivedPersistentRequestRemoved(FcpConnection,
- * PersistentRequestRemoved)
- * @param persistentRequestRemoved
- * The “PersistentRequestRemoved” message
- */
- private void fireReceivedPersistentRequestRemoved(PersistentRequestRemoved persistentRequestRemoved) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedPersistentRequestRemoved(this, persistentRequestRemoved);
- }
- }
-
- /**
- * Notifies all listeners that a “SubscribedUSKUpdate” message was received.
- *
- * @see FcpListener#receivedSubscribedUSKUpdate(FcpConnection,
- * SubscribedUSKUpdate)
- * @param subscribedUSKUpdate
- * The “SubscribedUSKUpdate” message
- */
- private void fireReceivedSubscribedUSKUpdate(SubscribedUSKUpdate subscribedUSKUpdate) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedSubscribedUSKUpdate(this, subscribedUSKUpdate);
- }
- }
-
- /**
- * Notifies all listeners that a “PluginInfo” message was received.
- *
- * @see FcpListener#receivedPluginInfo(FcpConnection, PluginInfo)
- * @param pluginInfo
- * The “PluginInfo” message
- */
- private void fireReceivedPluginInfo(PluginInfo pluginInfo) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedPluginInfo(this, pluginInfo);
- }
- }
-
- /**
- * Notifies all listeners that an “FCPPluginReply” message was received.
- *
- * @see FcpListener#receivedFCPPluginReply(FcpConnection, FCPPluginReply)
- * @param fcpPluginReply
- * The “FCPPluginReply” message
- */
- private void fireReceivedFCPPluginReply(FCPPluginReply fcpPluginReply) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedFCPPluginReply(this, fcpPluginReply);
- }
- }
-
- /**
- * Notifies all listeners that a “PersistentRequestModified” message was
- * received.
- *
- * @see FcpListener#receivedPersistentRequestModified(FcpConnection,
- * PersistentRequestModified)
- * @param persistentRequestModified
- * The “PersistentRequestModified” message
- */
- private void fireReceivedPersistentRequestModified(PersistentRequestModified persistentRequestModified) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedPersistentRequestModified(this, persistentRequestModified);
- }
- }
-
- /**
- * Notifies all listeners that a “PutSuccessful” message was received.
- *
- * @see FcpListener#receivedPutSuccessful(FcpConnection, PutSuccessful)
- * @param putSuccessful
- * The “PutSuccessful” message
- */
- private void fireReceivedPutSuccessful(PutSuccessful putSuccessful) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedPutSuccessful(this, putSuccessful);
- }
- }
-
- /**
- * Notifies all listeners that a “PutFetchable” message was received.
- *
- * @see FcpListener#receivedPutFetchable(FcpConnection, PutFetchable)
- * @param putFetchable
- * The “PutFetchable” message
- */
- private void fireReceivedPutFetchable(PutFetchable putFetchable) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedPutFetchable(this, putFetchable);
- }
- }
-
- /**
- * Notifies all listeners that a “ProtocolError” message was received.
- *
- * @see FcpListener#receivedProtocolError(FcpConnection, ProtocolError)
- * @param protocolError
- * The “ProtocolError” message
- */
- private void fireReceivedProtocolError(ProtocolError protocolError) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedProtocolError(this, protocolError);
- }
- }
-
- /**
- * Notifies all registered listeners that a message has been received.
- *
- * @see FcpListener#receivedMessage(FcpConnection, FcpMessage)
- * @param fcpMessage
- * The message that was received
- */
- private void fireMessageReceived(FcpMessage fcpMessage) {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.receivedMessage(this, fcpMessage);
- }
- }
-
- /**
- * Notifies all listeners that the connection to the node was closed.
- *
- * @see FcpListener#connectionClosed(FcpConnection)
- */
- private void fireConnectionClosed() {
- for (FcpListener fcpListener: fcpListeners) {
- fcpListener.connectionClosed(this);
- }
- }
-
- //
- // ACTIONS
- //
-
- /**
- * Connects to the node.
- *
- * @throws IOException
- * if an I/O error occurs
- * @throws IllegalStateException
- * if there is already a connection to the node
- */
- public synchronized void connect() throws IOException, IllegalStateException {
- if (connectionHandler != null) {
- throw new IllegalStateException("already connected, disconnect first");
- }
- remoteSocket = new Socket(address, port);
- remoteInputStream = remoteSocket.getInputStream();
- remoteOutputStream = remoteSocket.getOutputStream();
- new Thread(connectionHandler = new FcpConnectionHandler(this, remoteInputStream)).start();
- }
-
- /**
- * Disconnects from the node. If there is no connection to the node, this
- * method does nothing.
- */
- public synchronized void disconnect() {
- if (connectionHandler == null) {
- return;
- }
- Closer.close(remoteSocket);
- connectionHandler.stop();
- connectionHandler = null;
- }
-
- /**
- * Sends the given FCP message.
- *
- * @param fcpMessage
- * The FCP message to send
- * @throws IOException
- * if an I/O error occurs
- */
- public synchronized void sendMessage(FcpMessage fcpMessage) throws IOException {
- System.out.println("sending message: " + fcpMessage.getName());
- fcpMessage.write(remoteOutputStream);
- }
-
- //
- // PACKAGE-PRIVATE METHODS
- //
-
- /**
- * Handles the given message, notifying listeners. This message should only
- * be called by {@link FcpConnectionHandler}.
- *
- * @param fcpMessage
- * The received message
- */
- void handleMessage(FcpMessage fcpMessage) {
- String messageName = fcpMessage.getName();
- countMessage(messageName);
- if ("SimpleProgress".equals(messageName)) {
- fireReceivedSimpleProgress(new SimpleProgress(fcpMessage));
- } else if ("ProtocolError".equals(messageName)) {
- fireReceivedProtocolError(new ProtocolError(fcpMessage));
- } else if ("PersistentGet".equals(messageName)) {
- fireReceivedPersistentGet(new PersistentGet(fcpMessage));
- } else if ("PersistentPut".equals(messageName)) {
- fireReceivedPersistentPut(new PersistentPut(fcpMessage));
- } else if ("PersistentPutDir".equals(messageName)) {
- fireReceivedPersistentPutDir(new PersistentPutDir(fcpMessage));
- } else if ("URIGenerated".equals(messageName)) {
- fireReceivedURIGenerated(new URIGenerated(fcpMessage));
- } else if ("EndListPersistentRequests".equals(messageName)) {
- fireReceivedEndListPersistentRequests(new EndListPersistentRequests(fcpMessage));
- } else if ("Peer".equals(messageName)) {
- fireReceivedPeer(new Peer(fcpMessage));
- } else if ("PeerNote".equals(messageName)) {
- fireReceivedPeerNote(new PeerNote(fcpMessage));
- } else if ("StartedCompression".equals(messageName)) {
- fireReceivedStartedCompression(new StartedCompression(fcpMessage));
- } else if ("FinishedCompression".equals(messageName)) {
- fireReceivedFinishedCompression(new FinishedCompression(fcpMessage));
- } else if ("GetFailed".equals(messageName)) {
- fireReceivedGetFailed(new GetFailed(fcpMessage));
- } else if ("PutFetchable".equals(messageName)) {
- fireReceivedPutFetchable(new PutFetchable(fcpMessage));
- } else if ("PutSuccessful".equals(messageName)) {
- fireReceivedPutSuccessful(new PutSuccessful(fcpMessage));
- } else if ("PutFailed".equals(messageName)) {
- fireReceivedPutFailed(new PutFailed(fcpMessage));
- } else if ("DataFound".equals(messageName)) {
- fireReceivedDataFound(new DataFound(fcpMessage));
- } else if ("SubscribedUSKUpdate".equals(messageName)) {
- fireReceivedSubscribedUSKUpdate(new SubscribedUSKUpdate(fcpMessage));
- } else if ("IdentifierCollision".equals(messageName)) {
- fireReceivedIdentifierCollision(new IdentifierCollision(fcpMessage));
- } else if ("AllData".equals(messageName)) {
- LimitedInputStream payloadInputStream = getInputStream(FcpUtils.safeParseLong(fcpMessage.getField("DataLength")));
- fireReceivedAllData(new AllData(fcpMessage, payloadInputStream));
- try {
- payloadInputStream.consume();
- } catch (IOException ioe1) {
- /* well, ignore. when the connection handler fails, all fails. */
- }
- } else if ("EndListPeerNotes".equals(messageName)) {
- fireReceivedEndListPeerNotes(new EndListPeerNotes(fcpMessage));
- } else if ("EndListPeers".equals(messageName)) {
- fireReceivedEndListPeers(new EndListPeers(fcpMessage));
- } else if ("SSKKeypair".equals(messageName)) {
- fireReceivedSSKKeypair(new SSKKeypair(fcpMessage));
- } else if ("PeerRemoved".equals(messageName)) {
- fireReceivedPeerRemoved(new PeerRemoved(fcpMessage));
- } else if ("PersistentRequestModified".equals(messageName)) {
- fireReceivedPersistentRequestModified(new PersistentRequestModified(fcpMessage));
- } else if ("PersistentRequestRemoved".equals(messageName)) {
- fireReceivedPersistentRequestRemoved(new PersistentRequestRemoved(fcpMessage));
- } else if ("UnknownPeerNoteType".equals(messageName)) {
- fireReceivedUnknownPeerNoteType(new UnknownPeerNoteType(fcpMessage));
- } else if ("UnknownNodeIdentifier".equals(messageName)) {
- fireReceivedUnknownNodeIdentifier(new UnknownNodeIdentifier(fcpMessage));
- } else if ("FCPPluginReply".equals(messageName)) {
- LimitedInputStream payloadInputStream = getInputStream(FcpUtils.safeParseLong(fcpMessage.getField("DataLength")));
- fireReceivedFCPPluginReply(new FCPPluginReply(fcpMessage, payloadInputStream));
- try {
- payloadInputStream.consume();
- } catch (IOException ioe1) {
- /* ignore. */
- }
- } else if ("PluginInfo".equals(messageName)) {
- fireReceivedPluginInfo(new PluginInfo(fcpMessage));
- } else if ("NodeData".equals(messageName)) {
- fireReceivedNodeData(new NodeData(fcpMessage));
- } else if ("TestDDAReply".equals(messageName)) {
- fireReceivedTestDDAReply(new TestDDAReply(fcpMessage));
- } else if ("TestDDAComplete".equals(messageName)) {
- fireReceivedTestDDAComplete(new TestDDAComplete(fcpMessage));
- } else if ("ConfigData".equals(messageName)) {
- fireReceivedConfigData(new ConfigData(fcpMessage));
- } else if ("NodeHello".equals(messageName)) {
- fireReceivedNodeHello(new NodeHello(fcpMessage));
- } else if ("CloseConnectionDuplicateClientName".equals(messageName)) {
- fireReceivedCloseConnectionDuplicateClientName(new CloseConnectionDuplicateClientName(fcpMessage));
- } else {
- fireMessageReceived(fcpMessage);
- }
- }
-
- /**
- * Handles a disconnect from the node.
- */
- synchronized void handleDisconnect() {
- Closer.close(remoteInputStream);
- Closer.close(remoteOutputStream);
- Closer.close(remoteSocket);
- connectionHandler = null;
- fireConnectionClosed();
- }
-
- //
- // PRIVATE METHODS
- //
-
- /**
- * Incremets the counter in {@link #incomingMessageStatistics} by <cod>1</code>
- * for the given message name.
- *
- * @param name
- * The name of the message to count
- */
- private void countMessage(String name) {
- int oldValue = 0;
- if (incomingMessageStatistics.containsKey(name)) {
- oldValue = incomingMessageStatistics.get(name);
- }
- incomingMessageStatistics.put(name, oldValue + 1);
- }
-
- /**
- * Returns a limited input stream from the node’s input stream.
- *
- * @param dataLength
- * The length of the stream
- * @return The limited input stream
- */
- private LimitedInputStream getInputStream(long dataLength) {
- if (dataLength <= 0) {
- return new LimitedInputStream(null, 0);
- }
- return new LimitedInputStream(remoteInputStream, dataLength);
- }
-
-}