java.net.UnknownServiceException Java Examples

/**
 * @throws NoRouteToHostException if the process is terminated.
 * @throws UnknownServiceException if the process has no known monitor address.
 */
@Nonnull
public QApiConnection getConnection() throws IOException {
    if (monitor == null)
        throw new UnknownServiceException("No monitor address known.");

    try {
        // If this succeeds, then we have exited.
        int exitValue = process.exitValue();
        connection = null;
        throw new NoRouteToHostException("Process terminated with exit code " + exitValue);
    } catch (IllegalThreadStateException e) {
    }

    synchronized (lock) {
        if (connection != null)
            return connection;
        connection = new QApiConnection(monitor);
        return connection;
    }
}
 

/**
 * Sets the supported RTSP method by the server
 * 
 * @throws IOException
 */
protected void setSupportedMethods() throws IOException {
	options();
	if (isSuccessfullResponse()) {
		String pub = responses.findValue("Public");
		if (pub != null) {
			StringTokenizer st = new StringTokenizer(pub, ",");
			if (st.countTokens() > 0) {
				List<String> l = new ArrayList<String>();
				l.add(OPTIONS);
				String s;
				while (st.hasMoreTokens()) {
					s = st.nextToken().trim();
					if (Arrays.binarySearch(getPlatformPossibleMethods(), s) >= 0) {
						Debug.println(" ADD SRV METHOD " + s);
						l.add(s);
					}
				}
				this.supportedMethods = l.toArray(new String[l.size()]);
				return;
			}
		}
	}
	throw new UnknownServiceException("Cannot retreive server supported rtsp methods.");
}
 

public InputStream getInputStream() throws IOException, UnknownServiceException {
    connect();

    if (iStream == null) {
        try {
            if (fo.isFolder()) {
                iStream = new FIS(fo);
            } else {
                iStream = fo.getInputStream();
            }
        } catch (FileNotFoundException e) {
            ExternalUtil.exception(e);
            throw e;
        }
    }

    return iStream;
}
 

public OutputStream getOutputStream() throws IOException, UnknownServiceException {
    connect();

    if (fo.isFolder()) {
        throw new UnknownServiceException();
    }

    if (oStream == null) {
        FileLock flock = fo.lock();
        oStream = new LockOS(fo.getOutputStream(flock), flock);
    }

    return oStream;
}
 

@Test
public void connectServiceError() throws Exception {
    Mockito.doThrow(new UnknownServiceException()).when(mockSocket).connect(Mockito.any());

    final TcpCollector.ConnectDatum result;
    try (TcpCollector tcpCollector = new TcpCollector(dstAddress, GROUP)) {
        result = tcpCollector.tryConnect(mockSocket);
    }

    assertThat(result.getResult(), equalTo(TcpCollector.ConnectResult.UNKNOWN_SERVICE));
    Mockito.verify(mockSocket, times(1)).connect(Mockito.eq(dstAddress));
    Mockito.verifyNoMoreInteractions(mockSocket);
}
 

private void onMediathekLoadError(Throwable e) {
	adapter.setLoading(false);
	swipeRefreshLayout.setRefreshing(false);

	Timber.e(e);

	if (e instanceof SSLHandshakeException || e instanceof UnknownServiceException) {
		showError(R.string.error_mediathek_ssl_error);
	} else {
		showError(R.string.error_mediathek_info_not_available);
	}
}
 

/**
 * Configures the supplied {@link SSLSocket} to connect to the specified host using an appropriate
 * {@link ConnectionSpec}. Returns the chosen {@link ConnectionSpec}, never {@code null}.
 *
 * @throws IOException if the socket does not support any of the TLS modes available
 */
public ConnectionSpec configureSecureSocket(SSLSocket sslSocket) throws IOException {
  ConnectionSpec tlsConfiguration = null;
  for (int i = nextModeIndex, size = connectionSpecs.size(); i < size; i++) {
    ConnectionSpec connectionSpec = connectionSpecs.get(i);
    if (connectionSpec.isCompatible(sslSocket)) {
      tlsConfiguration = connectionSpec;
      nextModeIndex = i + 1;
      break;
    }
  }

  if (tlsConfiguration == null) {
    // This may be the first time a connection has been attempted and the socket does not support
    // any the required protocols, or it may be a retry (but this socket supports fewer
    // protocols than was suggested by a prior socket).
    throw new UnknownServiceException(
        "Unable to find acceptable protocols. isFallback=" + isFallback
            + ", modes=" + connectionSpecs
            + ", supported protocols=" + Arrays.toString(sslSocket.getEnabledProtocols()));
  }

  isFallbackPossible = isFallbackPossible(sslSocket);

  Internal.instance.apply(tlsConfiguration, sslSocket, isFallback);

  return tlsConfiguration;
}
 

/**
 * From http://vaibhavblogs.org/2012/12/common-java-networking-exceptions/
 */
public static boolean isNetworkException(Throwable e) {
  return e instanceof SocketException || e instanceof ClosedChannelException ||
      e instanceof InterruptedIOException || e instanceof ProtocolException ||
      e instanceof SSLException || e instanceof UnknownHostException ||
      e instanceof UnknownServiceException;
}
 

protected WebResponse submitRequest( String event, WebRequest request ) throws IOException, SAXException {
    try {
        return super.submitRequest( event, request );
    } catch (UnknownServiceException e) {
        throw new UnsupportedActionException( "HttpUnit does not support " + request.getURL().getProtocol() + " URLs in form submissions" );
    }
}
 

public @Override InputStream getInputStream() throws IOException, UnknownServiceException {
    connect();

    if (iStream == null) {
        if (fo.isFolder()) {
            throw new FileNotFoundException("Can not read from a folder.");
        } else {
            iStream = fo.getInputStream();
        }
    }

    return iStream;
}
 

public void connect() throws IOException {
    if (f == null) {
        f = NbinstURLMapper.decodeURL(url);
        if (f == null) {
            throw new FileNotFoundException("Cannot find: " + url); // NOI18N
        }
    }
    if (!f.isFile()) {
        throw new UnknownServiceException();
    }
}
 

public @Override InputStream getInputStream() throws IOException, UnknownServiceException {
    connect();

    if (iStream == null) {
        if (fo.isFolder()) {
            throw new FileNotFoundException("Can not read from a folder.");
        } else {
            iStream = fo.getInputStream();
        }
    }

    return iStream;
}
 

/**
 * Configures the supplied {@link SSLSocket} to connect to the specified host using an appropriate
 * {@link ConnectionSpec}. Returns the chosen {@link ConnectionSpec}, never {@code null}.
 *
 * @throws IOException if the socket does not support any of the TLS modes available
 */
public ConnectionSpec configureSecureSocket(SSLSocket sslSocket) throws IOException {
  ConnectionSpec tlsConfiguration = null;
  for (int i = nextModeIndex, size = connectionSpecs.size(); i < size; i++) {
    ConnectionSpec connectionSpec = connectionSpecs.get(i);
    if (connectionSpec.isCompatible(sslSocket)) {
      tlsConfiguration = connectionSpec;
      nextModeIndex = i + 1;
      break;
    }
  }

  if (tlsConfiguration == null) {
    // This may be the first time a connection has been attempted and the socket does not support
    // any the required protocols, or it may be a retry (but this socket supports fewer
    // protocols than was suggested by a prior socket).
    throw new UnknownServiceException(
        "Unable to find acceptable protocols. isFallback=" + isFallback
            + ", modes=" + connectionSpecs
            + ", supported protocols=" + Arrays.toString(sslSocket.getEnabledProtocols()));
  }

  isFallbackPossible = isFallbackPossible(sslSocket);

  Internal.instance.apply(tlsConfiguration, sslSocket, isFallback);

  return tlsConfiguration;
}
 

/**
 * Performs the RTSP SETUP request using a specific media description which
 * will be used as media stream urls source. The field attributes are used
 * to endow the message header with extra header field.
 * 
 * @throws IOException
 *             if an IO error occurs
 */
public void setup(MediaDescriptions mediaCfg, FieldAttributes attributes) throws IOException {
	// 2 mode setup default == use decribe result to setup all media or
	// setup
	// using setup config [] url/port!
	Debug.println("RtspURLConnection.setup() desc == null?" + (descContent == null));
	if (describNeeded&&descContent == null && (mediaCfg == null || getSessionID() == null)) // setup
		// needs
		// describe
		// content
		// or a
		// media
		// stream
		// cfg
		// (in
		// this
		// case
		// session
		// id
		// should
		// be
		// valide)
		throw new UnknownServiceException(" No describe method was made to perform setup method.");
	//long t0=System.currentTimeMillis();
	doCmd(SETUP, new Object[] { mediaCfg, attributes });
	//System.err.println(" SETUP DO CMD = "+(System.currentTimeMillis() - t0));
//	System.err.println(" SETUP IS OK = "+isSuccessfullResponse());
	Debug.println("RtspURLConnection.setup() success = " + isSuccessfullResponse());
	if (isSuccessfullResponse()) {
	//	t0=System.currentTimeMillis();
		String sid = responses.findValue("Session");
	//	System.err.println(" FND VALUE= "+(System.currentTimeMillis() - t0)+" SID="+sid);
		com.net.rtsp.Debug.println("RtspURLConnection.setup() sid = " + sid);
	//	t0=System.currentTimeMillis();
		if (sid != null) {
			int i = sid.indexOf(';');
			if (i > 0) {
				String s = sid;
				setSessionID(s.substring(0, i));
				try {
					setSessionTimeout(Integer.parseInt(s.substring(i + 1)));
				} catch (NumberFormatException e) {
					Debug.println("RtspURLConnection.setup() WARNING : time value syntax err : " + s);
				}
			} else
				setSessionID(sid);
			Debug.println("---> SESSION = " + sid);
			state = READY_STATE;
		//	System.err.println(" REST "+(System.currentTimeMillis() - t0));
			return;
		}
	}
	throw new IOException("cannot perform setup: Resource not found");
}
 

public void connect(
    int connectTimeout, int readTimeout, int writeTimeout, boolean connectionRetryEnabled) {
  if (protocol != null) throw new IllegalStateException("already connected");

  RouteException routeException = null;
  List<ConnectionSpec> connectionSpecs = route.address().connectionSpecs();
  ConnectionSpecSelector connectionSpecSelector = new ConnectionSpecSelector(connectionSpecs);

  if (route.address().sslSocketFactory() == null) {
    if (!connectionSpecs.contains(ConnectionSpec.CLEARTEXT)) {
      throw new RouteException(new UnknownServiceException(
          "CLEARTEXT communication not enabled for client"));
    }
    String host = route.address().url().host();
    if (!Platform.get().isCleartextTrafficPermitted(host)) {
      throw new RouteException(new UnknownServiceException(
          "CLEARTEXT communication to " + host + " not permitted by network security policy"));
    }
  }

  while (true) {
    try {
      if (route.requiresTunnel()) {
        connectTunnel(connectTimeout, readTimeout, writeTimeout);
      } else {
        connectSocket(connectTimeout, readTimeout);
      }
      establishProtocol(connectionSpecSelector);
      break;
    } catch (IOException e) {
      closeQuietly(socket);
      closeQuietly(rawSocket);
      socket = null;
      rawSocket = null;
      source = null;
      sink = null;
      handshake = null;
      protocol = null;
      http2Connection = null;

      if (routeException == null) {
        routeException = new RouteException(e);
      } else {
        routeException.addConnectException(e);
      }

      if (!connectionRetryEnabled || !connectionSpecSelector.connectionFailed(e)) {
        throw routeException;
      }
    }
  }

  if (http2Connection != null) {
    synchronized (connectionPool) {
      allocationLimit = http2Connection.maxConcurrentStreams();
    }
  }
}
 

private void parse(byte[] b) throws IOException {
 	com.net.rtsp.Debug.println("Server.parse() "+new String(b));
   if (!ParserTools.isRtspResponse(b)) {//request is for client processor.
		// may be a method...
		ByteArrayInputStream bin = new ByteArrayInputStream(b);
		BufferedReader br = new BufferedReader(new InputStreamReader(bin));
		List<String> lines = new ArrayList<String>();
		String l;
		RequestMessage h = new RequestMessage();
		// header
		while (((l = br.readLine()).trim()).length() > 0) {
			l=l.trim();
			lines.add(l);
			if (lines.size() == 1) {// 1st line ==> method SO  METHOD ANNOUNCE [URL] RTSP/1.0
				if (!l.endsWith(RTSP_VERSION) ) 
					throw new UnknownServiceException("Protocol version not supported :" + l);
				h.setRequestLine(l);
			} else {
				int jj = l.indexOf(':');
				if (jj > 0) {
					String s1=l.substring(0, jj).trim(),
						   s2=l.substring(jj+1).trim();
			 		com.net.rtsp.Debug.println("**Server.parse() "+s1+" / "+s2);
					h.add(s1,s2 );
				}
				else
					h.add(l, null);
			}
		}
		Content cnt =  null;
		try{cnt = (Content) rtspURLConnection.getContent();}catch(IOException ex) {}
		if (cnt != null)
			h.setContent(cnt);
		this.h = h;
    }
	/*
	 * String[] supportedMethod =
	 * ServerRequestHandlerFactory.getInstance
	 * ().getSupportedClientMethod(); rl=rl.substring(0,rl.indexOf('
	 * ')); if(supportedMethod)
	 * 
	 * request.findValue("CSeq");
	 */
}
 

public void connect(
    int connectTimeout, int readTimeout, int writeTimeout, boolean connectionRetryEnabled) {
  if (protocol != null) throw new IllegalStateException("already connected");

  RouteException routeException = null;
  List<ConnectionSpec> connectionSpecs = route.address().connectionSpecs();
  ConnectionSpecSelector connectionSpecSelector = new ConnectionSpecSelector(connectionSpecs);

  if (route.address().sslSocketFactory() == null) {
    if (!connectionSpecs.contains(ConnectionSpec.CLEARTEXT)) {
      throw new RouteException(new UnknownServiceException(
          "CLEARTEXT communication not enabled for client"));
    }
    String host = route.address().url().host();
    if (!Platform.get().isCleartextTrafficPermitted(host)) {
      throw new RouteException(new UnknownServiceException(
          "CLEARTEXT communication to " + host + " not permitted by network security policy"));
    }
  }

  while (true) {
    try {
      if (route.requiresTunnel()) {
        connectTunnel(connectTimeout, readTimeout, writeTimeout);
      } else {
        connectSocket(connectTimeout, readTimeout);
      }
      establishProtocol(connectionSpecSelector);
      break;
    } catch (IOException e) {
      closeQuietly(socket);
      closeQuietly(rawSocket);
      socket = null;
      rawSocket = null;
      source = null;
      sink = null;
      handshake = null;
      protocol = null;
      http2Connection = null;

      if (routeException == null) {
        routeException = new RouteException(e);
      } else {
        routeException.addConnectException(e);
      }

      if (!connectionRetryEnabled || !connectionSpecSelector.connectionFailed(e)) {
        throw routeException;
      }
    }
  }

  if (http2Connection != null) {
    synchronized (connectionPool) {
      allocationLimit = http2Connection.maxConcurrentStreams();
    }
  }
}
 

/**
 * DataSource method to return an output stream. <p>
 *
 * This implementation throws the UnknownServiceException.
 */
@Override
public OutputStream getOutputStream() throws IOException {
    throw new UnknownServiceException();
}
 

/**
 * Check if the RTSP method with this method label supported by this rtsp
 * url connection.
 * 
 * @param method
 *            Method label
 * @throws IOException
 *             id an IO error occurs.
 */
protected void checkMethod(String method) throws IOException {
	if (!isSupportedMethod(method))
		throw new UnknownServiceException("Unsupported method by server :" + method);
}
 

/**
 * DataSource method to return an output stream. <p>
 *
 * This implementation throws the UnknownServiceException.
 */
public OutputStream getOutputStream() throws IOException {
    throw new UnknownServiceException();
}
 

/**
 * DataSource method to return an output stream. <p>
 *
 * This implementation throws the UnknownServiceException.
 */
public OutputStream getOutputStream() throws IOException {
    throw new UnknownServiceException();
}
 

/**
 * DataSource method to return an output stream. <p>
 *
 * This implementation throws the UnknownServiceException.
 */
public OutputStream getOutputStream() throws IOException {
    throw new UnknownServiceException();
}
 

/**
 * DataSource method to return an output stream. <p>
 *
 * This implementation throws the UnknownServiceException.
 */
public OutputStream getOutputStream() throws IOException {
    throw new UnknownServiceException();
}
 

/**
 * DataSource method to return an output stream. <p>
 *
 * This implementation throws the UnknownServiceException.
 */
public OutputStream getOutputStream() throws IOException {
    throw new UnknownServiceException();
}
 

/**
 * DataSource method to return an output stream. <p>
 *
 * This implementation throws the UnknownServiceException.
 */
public OutputStream getOutputStream() throws IOException {
    throw new UnknownServiceException();
}
 

/**
 * DataSource method to return an output stream. <p>
 *
 * This implementation throws the UnknownServiceException.
 */
public OutputStream getOutputStream() throws IOException {
    throw new UnknownServiceException();
}
 

/**
    * DataSource method to return an output stream. <p>
    *
    * This implementation throws the UnknownServiceException.
    */
   @Override
   public OutputStream getOutputStream() throws IOException {
throw new UnknownServiceException("Writing not supported");
   }