X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fnet%2Fpterodactylus%2Futil%2Ffcp%2FFcpConnection.java;h=9a132641619c364073401b246bbae6554f2d0dc0;hb=b905d1b51018f68ba5e8c598781a494921318c91;hp=96f2ea0e903208212335e9a53c1cbe5b2dbde98d;hpb=b56d9c55ebfc3651b8b3a0b2e43240a9054d680c;p=jSite2.git diff --git a/src/net/pterodactylus/util/fcp/FcpConnection.java b/src/net/pterodactylus/util/fcp/FcpConnection.java index 96f2ea0..9a13264 100644 --- a/src/net/pterodactylus/util/fcp/FcpConnection.java +++ b/src/net/pterodactylus/util/fcp/FcpConnection.java @@ -26,7 +26,10 @@ 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; @@ -63,6 +66,20 @@ public class FcpConnection { /** The connection handler. */ private FcpConnectionHandler connectionHandler; + /** Incoming message statistics. */ + private Map incomingMessageStatistics = Collections.synchronizedMap(new HashMap()); + + /** + * 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. @@ -286,6 +303,18 @@ public class FcpConnection { } /** + * Notifies all listeners that a “PersistentGet” message was received. + * + * @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) @@ -324,6 +353,18 @@ public class FcpConnection { } /** + * Notifies all listeners that a “DataFound” message was received. + * + * @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. * * @param allData @@ -336,6 +377,178 @@ public class FcpConnection { } /** + * Notifies all listeners that a “SimpleProgress” message was received. + * + * @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. + * + * @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. + * + * @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. + * + * @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. + * + * @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. + * + * @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. + * + * @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. + * + * @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. + * + * @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. + * + * @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. + * + * @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. + * + * @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. + * + * @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. + * + * @param fcpPluginReply + * The “FCPPluginReply” message + */ + private void fireReceivedFCPPluginReply(FCPPluginReply fcpPluginReply) { + for (FcpListener fcpListener: fcpListeners) { + fcpListener.receivedFCPPluginReply(this, fcpPluginReply); + } + } + + /** * Notifies all listeners that a “ProtocolError” message was received. * * @param protocolError @@ -421,10 +634,17 @@ public class FcpConnection { */ void handleMessage(FcpMessage fcpMessage) { String messageName = fcpMessage.getName(); - if ("ProtocolError".equals(messageName)) { + 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)) { @@ -433,19 +653,26 @@ public class FcpConnection { 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 ("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)) { - long dataLength; - try { - dataLength = Long.valueOf(fcpMessage.getField("DataLength")); - } catch (NumberFormatException nfe1) { - dataLength = -1; - } - LimitedInputStream payloadInputStream = new LimitedInputStream(remoteInputStream, dataLength); + LimitedInputStream payloadInputStream = getInputStream(FcpUtils.safeParseLong(fcpMessage.getField("DataLength"))); fireReceivedAllData(new AllData(fcpMessage, payloadInputStream)); try { payloadInputStream.consume(); } catch (IOException ioe1) { - /* FIXME - what now? */ /* well, ignore. when the connection handler fails, all fails. */ } } else if ("EndListPeerNotes".equals(messageName)) { @@ -456,12 +683,30 @@ public class FcpConnection { fireReceivedSSKKeypair(new SSKKeypair(fcpMessage)); } else if ("PeerRemoved".equals(messageName)) { fireReceivedPeerRemoved(new PeerRemoved(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)) { @@ -471,4 +716,47 @@ public class FcpConnection { } } + /** + * Handles a disconnect from the node. + */ + synchronized void handleDisconnect() { + Closer.close(remoteInputStream); + Closer.close(remoteOutputStream); + Closer.close(remoteSocket); + connectionHandler = null; + } + + // + // PRIVATE METHODS + // + + /** + * Incremets the counter in {@link #incomingMessageStatistics} by 1 + * 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); + } + }