mirror of
https://github.com/vanitasvitae/Smack.git
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1) SOCKS5 listening thread and socket should now be closed properly. SMACK-148
2) PacketCollectors are now properly timed-out. git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@4260 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Alex Wenckus
alex
parent
0bc5b7b404
commit
58254d82aa
1 changed files with 93 additions and 56 deletions
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@ -100,8 +100,8 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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/*
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* (non-Javadoc)
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*
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* @see org.jivesoftware.smackx.filetransfer.StreamNegotiator#initiateDownload(org.jivesoftware.smackx.packet.StreamInitiation,
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* java.io.File)
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* @see org.jivesoftware.smackx.filetransfer.StreamNegotiator#initiateDownload(
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* org.jivesoftware.smackx.packet.StreamInitiation, java.io.File)
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*/
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InputStream negotiateIncomingStream(Packet streamInitiation)
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throws XMPPException {
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@ -174,7 +174,8 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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* @throws XMPPException
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*/
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private SelectedHostInfo selectHost(Bytestream streamHostsInfo)
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throws XMPPException {
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throws XMPPException
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{
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Iterator it = streamHostsInfo.getStreamHosts().iterator();
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StreamHost selectedHost = null;
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Socket socket = null;
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@ -196,7 +197,7 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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socket = null;
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}
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}
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if (selectedHost == null || socket == null) {
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if (selectedHost == null || socket == null || !socket.isConnected()) {
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throw new XMPPException(
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"Could not establish socket with any provided host", new XMPPError(406));
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}
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@ -230,7 +231,8 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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* org.jivesoftware.smackx.packet.StreamInitiation, java.io.File)
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*/
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public OutputStream createOutgoingStream(String streamID, String initiator,
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String target) throws XMPPException {
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String target) throws XMPPException
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{
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Socket socket;
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try {
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socket = initBytestreamSocket(streamID, initiator, target);
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@ -241,7 +243,7 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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if (socket != null) {
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try {
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return socket.getOutputStream();
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return new BufferedOutputStream(socket.getOutputStream());
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}
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catch (IOException e) {
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throw new XMPPException("Error establishing output stream", e);
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@ -251,7 +253,8 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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}
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private Socket initBytestreamSocket(final String sessionID,
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String initiator, String target) throws Exception {
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String initiator, String target) throws Exception
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{
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ProxyProcess process;
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try {
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process = establishListeningSocket();
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@ -294,7 +297,8 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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*/
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private SelectedHostInfo waitForUsedHostResponse(String sessionID,
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final ProxyProcess proxy, final String digest,
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final Bytestream query) throws XMPPException, IOException {
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final Bytestream query) throws XMPPException, IOException
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{
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SelectedHostInfo info = new SelectedHostInfo();
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PacketCollector collector = connection
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@ -340,7 +344,8 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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activate.getPacketID()));
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connection.sendPacket(activate);
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IQ serverResponse = (IQ) collector.nextResult();
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IQ serverResponse = (IQ) collector.nextResult(SmackConfiguration
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.getPacketReplyTimeout());
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collector.cancel();
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if (!serverResponse.getType().equals(IQ.Type.RESULT)) {
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info.establishedSocket.close();
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@ -395,12 +400,12 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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* </iq>
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* </pre>
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*
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* @param from initiator@host1/foo - The file transfer initiator.
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* @param to target@host2/bar - The file transfer target.
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* @param sid 'mySID' - the unique identifier for this file transfer
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* @param localIP The IP of the local machine if it is being provided, null otherwise.
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* @param port The port of the local mahine if it is being provided, null otherwise.
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* @return Returns the created <b><i>Bytestream</b></i> packet
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* @param from initiator@host1/foo - the file transfer initiator.
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* @param to target@host2/bar - the file transfer target.
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* @param sid 'mySID' - the unique identifier for this file transfer
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* @param localIP the IP of the local machine if it is being provided, null otherwise.
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* @param port the port of the local mahine if it is being provided, null otherwise.
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* @return the created <b><i>Bytestream</b></i> packet
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*/
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private Bytestream createByteStreamInit(final String from, final String to,
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final String sid, final String localIP, final int port) {
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@ -500,11 +505,11 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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* Returns the packet to send notification to the stream host to activate
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* the stream.
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*
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* @param sessionID The session ID of the file transfer to activate.
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* @param sessionID the session ID of the file transfer to activate.
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* @param from
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* @param to The JID of the stream host
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* @param target The JID of the file transfer target.
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* @return Returns the packet to send notification to the stream host to
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* @param to the JID of the stream host
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* @param target the JID of the file transfer target.
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* @return the packet to send notification to the stream host to
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* activate the stream.
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*/
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private static Bytestream createByteStreamActivate(final String sessionID,
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@ -522,8 +527,8 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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* Negotiates the Socks 5 bytestream when the local computer is acting as
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* the proxy.
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*
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* @param connection The socket connection with the peer.
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* @return The SHA-1 digest that is used to uniquely identify the file
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* @param connection the socket connection with the peer.
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* @return the SHA-1 digest that is used to uniquely identify the file
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* transfer.
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* @throws XMPPException
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* @throws IOException
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@ -631,6 +636,14 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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}
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public void cleanup() {
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synchronized (processLock) {
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if (proxyProcess != null) {
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proxyProcess.stop();
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}
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}
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}
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public void cancel() {
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}
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private static class SelectedHostInfo {
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@ -652,9 +665,9 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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private class ProxyProcess implements Runnable {
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private ServerSocket listeningSocket;
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private final ServerSocket listeningSocket;
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private Map connectionMap = new HashMap();
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private final Map connectionMap = new HashMap();
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private boolean done = false;
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@ -663,46 +676,67 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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public void run() {
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try {
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listeningSocket.setSoTimeout(10000);
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}
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catch (SocketException e) {
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e.printStackTrace();
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}
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while (!done) {
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Socket conn = null;
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synchronized (ProxyProcess.this) {
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while (transfers <= 0) {
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transfers = -1;
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try {
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ProxyProcess.this.wait();
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try {
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listeningSocket.setSoTimeout(10000);
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}
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catch (SocketException e) {
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// There was a TCP error, lets print the stack trace
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e.printStackTrace();
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return;
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}
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while (!done) {
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Socket conn = null;
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synchronized (ProxyProcess.this) {
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while (transfers <= 0 && !done) {
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transfers = -1;
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try {
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ProxyProcess.this.wait();
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}
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catch (InterruptedException e) {
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/* Do nothing */
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}
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}
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catch (InterruptedException e) {
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}
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if(done) {
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break;
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}
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try {
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synchronized (listeningSocket) {
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conn = listeningSocket.accept();
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}
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if (conn == null) {
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continue;
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}
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String digest = establishSocks5UploadConnection(conn);
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synchronized (connectionMap) {
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connectionMap.put(digest, conn);
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}
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}
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catch (SocketTimeoutException e) {
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/* Do Nothing */
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}
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catch (IOException e) {
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/* Do Nothing */
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}
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catch (XMPPException e) {
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e.printStackTrace();
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if (conn != null) {
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try {
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conn.close();
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}
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catch (IOException e1) {
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/* Do Nothing */
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}
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}
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}
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}
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}
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finally {
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try {
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synchronized (listeningSocket) {
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conn = listeningSocket.accept();
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}
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if (conn == null) {
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continue;
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}
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String digest = establishSocks5UploadConnection(conn);
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synchronized (connectionMap) {
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connectionMap.put(digest, conn);
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}
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listeningSocket.close();
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}
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catch (IOException e) {
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}
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catch (XMPPException e) {
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e.printStackTrace();
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if (conn != null) {
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try {
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conn.close();
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}
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catch (IOException e1) {
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}
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}
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/* Do Nothing */
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}
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}
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}
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@ -717,6 +751,9 @@ public class Socks5TransferNegotiator extends StreamNegotiator {
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synchronized (this) {
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this.notify();
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}
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synchronized (listeningSocket) {
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listeningSocket.notify();
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}
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}
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public int getPort() {
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