On Wed, 2010-07-07 at 05:48 -0700, Jacky-Zhu-1 wrote:
>
>
> olegk wrote:
> >
> >> Hi Oleg,
> >> Yes, I have implemented my SocksSSLSocketFactory who has implemented the
> >> SocketFatory interface, as the code I pasted.
> >> In the debug mode, I also found this class was used by HttpClient, and
> >> the
> >> function createSocket and connectSocket of the SocksSSLSocketFactory were
> >> calle, everything is ok before return from connectSocket: the normal
> >> socket
> >> has been created and conneted to proxy server, the socks4 protocol
> >> finished
> >> successfully, the sslsocket is created using this normal socket
> >> successfully, but after return this sslsocket from connectSocket, the
> >> error
> >> happens, from the log I found that this sslsocket was shutdown, I don't
> >> know
> >> why, I don't know what happend after connectSocket returned the
> >> sslsocket.
> >> So my problem is that the sslsocket I created was shutdown after I
> >> returned
> >> it to HttpClient in connectSocket function.
> >>
> >>
> >> 10-07-05 10:57:42,269 DEBUG -Get connection for route
> >> HttpRoute[{}->https://10.64.69.13:9000]
> >> [org.apache.http.impl.conn.SingleClientConnManager.getConnection(SingleClientConnManager.java:195)]
> >>
> >> 2010-07-05 10:57:42,269 DEBUG -Get connection for route
> >> HttpRoute[{}->https://10.64.69.13:9000]
> >> [org.apache.http.impl.conn.SingleClientConnManager.getConnection(SingleClientConnManager.java:195)]
> >>
> >> 2010-07-05 10:57:42,286 DEBUG -Connection shut down
> >> [org.apache.http.impl.conn.DefaultClientConnection.shutdown(DefaultClientConnection.java:141)]
> >>
> >> 2010-07-05 10:57:42,286 DEBUG -Connection shut down
> >> [org.apache.http.impl.conn.DefaultClientConnection.shutdown(DefaultClientConnection.java:141)]
> >>
> >> 2010-07-05 10:57:42,287 DEBUG -Releasing connection
> >> org.apache.http.impl.conn.singleclientconnmanager$connadap...@19ab6f6
> >> [org.apache.http.impl.conn.SingleClientConnManager.releaseConnection(SingleClientConnManager.java:250)]
> >>
> >> 2010-07-05 10:57:42,287 DEBUG -Releasing connection
> >> org.apache.http.impl.conn.singleclientconnmanager$connadap...@19ab6f6
> >> [org.apache.http.impl.conn.SingleClientConnManager.releaseConnection(SingleClientConnManager.java:250)]
> >>
> >> 2010-07-05 10:57:42,287 ERROR
> >> -executeRequest=============================:class:class
> >> java.net.SocketException:Socket is not connected
> >> [com.trendmicro.imss.ui.modelobjects.prefilter.client.CommonUtils.executeRequest(CommonUtils.java:641)]
> >>
> >>
> >
> > Post code of the SocketFactory implementation.
> >
> > Oleg
> >
> >
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> >
> >
> >
>
>
> Hi Oleg,
> Here is the class which implemented SocketFactory:
> public class SocksSSLSocketFactory implements SocketFactory {
>
> private String proxyHost;
> private int proxyPort;
> private String userName;
> private String passWd;
> private final javax.net.ssl.SSLSocketFactory socketfactory;
>
> public SocksSSLSocketFactory(SSLContext sslContext, String socksHost,
> int socksPort) {
> this(sslContext, socksHost, socksPort, null, null);
> }
>
> public SocksSSLSocketFactory(SSLContext sslContext, String socksHost,
> int socksPort,
> String userName, String passWd) {
> this.socketfactory = sslContext.getSocketFactory();
> proxyHost = socksHost;
> proxyPort = socksPort;
> this.userName = userName;
> this.passWd = passWd;
> }
>
> public Socket createSocket() throws IOException {
> return (SSLSocket) this.socketfactory.createSocket();
> }
>
> public Socket connectSocket(Socket sock,
> String host,
> int port,
> InetAddress localAddress,
> int localPort,
> HttpParams params) throws IOException, UnknownHostException,
> ConnectTimeoutException {
> if (host == null) {
> throw new IllegalArgumentException("Target host may not be
> null.");
> }
> if (params == null) {
> throw new IllegalArgumentException("Parameters may not be
> null.");
> }
>
Is there any good reason for not re-using Socket instance passed to this
method as parameter 'sock'?
Otherwise, I see no obvious problems with your code and I am afraid I
will not be able to help any further.
Oleg
> InetSocketAddress epoint = new InetSocketAddress(host, port);
> sock = getSocketConnected(epoint);
> SSLSocket sslSocket =
> (SSLSocket)this.socketfactory.createSocket(sock, host, port, false);
> if ((localAddress != null) || (localPort > 0)) {
> // we need to bind explicitly
> if (localPort < 0) {
> localPort = 0; // indicates "any"
> }
> InetSocketAddress isa =
> new InetSocketAddress(localAddress, localPort);
> sslSocket.bind(isa);
> }
>
> return sslSocket;
> }
>
> public boolean isSecure(Socket sock) throws IllegalArgumentException {
> if (sock == null) {
> throw new IllegalArgumentException("Socket may not be null.");
> }
> // This check is performed last since it calls a method implemented
> // by the argument object. getClass() is final in java.lang.Object.
> if (sock.isClosed()) {
> throw new IllegalArgumentException("Socket is closed.");
> }
> return false;
> }
>
> //generate the socket connected to socks4 proxy server
> private Socket getSocketConnected(InetSocketAddress endpoint) throws
> IOException {
> Socket socket = new Socket(proxyHost, proxyPort);
> InputStream in = socket.getInputStream();
> OutputStream out = socket.getOutputStream();
>
> out.write(4);
> out.write(1);
> out.write((endpoint.getPort() >> 8) & 0xff);
> out.write((endpoint.getPort() >> 0) & 0xff);
> out.write(endpoint.getAddress().getAddress());
> if (userName != null)
> {
> try {
> out.write(userName.getBytes("ISO-8859-1"));
> } catch (java.io.UnsupportedEncodingException uee) {
> assert false;
> }
> }
> out.write(0);
> out.flush();
> byte[] data = new byte[8];
> int n = readSocketReply(in, data);
> if (n != 8) {
> throw new SocketException("Reply from SOCKS server has bad
> length: " + n);
> }
> if (data[0] != 0 && data[0] != 4) {
> throw new SocketException("Reply from SOCKS server has bad
> version");
> }
> SocketException ex = null;
> switch (data[1]) {
> case 90:
> // Success!
> break;
> case 91:
> ex = new SocketException("SOCKS request rejected");
> break;
> case 92:
> ex = new SocketException("SOCKS server couldn't reach
> destination");
> break;
> case 93:
> ex = new SocketException("SOCKS authentication failed");
> break;
> default:
> ex = new SocketException("Reply from SOCKS server contains
> bad status");
> break;
> }
> if (ex != null) {
> in.close();
> out.close();
> throw ex;
> }
>
> return socket;
> }
>
> private int readSocketReply(InputStream in, byte[] data) throws
> IOException {
> int len = data.length;
> int received = 0;
> for (int attempts = 0; received < len && attempts < 3; attempts++) {
> int count = in.read(data, received, len - received);
> if (count < 0)
> throw new SocketException("Malformed reply from SOCKS
> server");
> received += count;
> }
> return received;
> }
> }
>
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