List of usage examples for java.net Socket connect
public void connect(SocketAddress endpoint, int timeout) throws IOException
From source file:org.apache.hadoop.hdfs.server.datanode.TestDataNodeVolumeFailure.java
/** * try to access a block on a data node. If fails - throws exception * @param datanode//from w ww . j a v a 2 s.c o m * @param lblock * @throws IOException */ private void accessBlock(DatanodeInfo datanode, LocatedBlock lblock) throws IOException { InetSocketAddress targetAddr = null; Socket s = null; ExtendedBlock block = lblock.getBlock(); targetAddr = NetUtils.createSocketAddr(datanode.getName()); s = new Socket(); s.connect(targetAddr, HdfsServerConstants.READ_TIMEOUT); s.setSoTimeout(HdfsServerConstants.READ_TIMEOUT); String file = BlockReaderFactory.getFileName(targetAddr, "test-blockpoolid", block.getBlockId()); BlockReader blockReader = BlockReaderFactory.newBlockReader(s, file, block, lblock.getBlockToken(), 0, -1, 4096); // nothing - if it fails - it will throw and exception }
From source file:com.owncloud.android.network.AdvancedSslSocketFactory.java
/** * Attempts to get a new socket connection to the given host within the * given time limit.// ww w. j a v a 2 s. com * * @param host the host name/IP * @param port the port on the host * @param clientHost the local host name/IP to bind the socket to * @param clientPort the port on the local machine * @param params {@link HttpConnectionParams Http connection parameters} * * @return Socket a new socket * * @throws IOException if an I/O error occurs while creating the socket * @throws UnknownHostException if the IP address of the host cannot be * determined */ public Socket createSocket(final String host, final int port, final InetAddress localAddress, final int localPort, final HttpConnectionParams params) throws IOException, UnknownHostException, ConnectTimeoutException { Log_OC.d(TAG, "Creating SSL Socket with remote " + host + ":" + port + ", local " + localAddress + ":" + localPort + ", params: " + params); if (params == null) { throw new IllegalArgumentException("Parameters may not be null"); } int timeout = params.getConnectionTimeout(); SocketFactory socketfactory = mSslContext.getSocketFactory(); Log_OC.d(TAG, " ... with connection timeout " + timeout + " and socket timeout " + params.getSoTimeout()); Socket socket = socketfactory.createSocket(); SocketAddress localaddr = new InetSocketAddress(localAddress, localPort); SocketAddress remoteaddr = new InetSocketAddress(host, port); socket.setSoTimeout(params.getSoTimeout()); socket.bind(localaddr); socket.connect(remoteaddr, timeout); verifyPeerIdentity(host, port, socket); return socket; }
From source file:org.apache.hadoop.dfs.TestDataTransferProtocol.java
private void sendRecvData(String testDescription, boolean eofExpected) throws IOException { /* Opens a socket to datanode * sends the data in sendBuf.//from www .j av a 2 s . c o m * If there is data in expectedBuf, expects to receive the data * from datanode that matches expectedBuf. * If there is an exception while recieving, throws it * only if exceptionExcepted is false. */ Socket sock = null; try { if (testDescription != null) { LOG.info("Testing : " + testDescription); } sock = new Socket(); sock.connect(dnAddr, FSConstants.READ_TIMEOUT); sock.setSoTimeout(FSConstants.READ_TIMEOUT); OutputStream out = sock.getOutputStream(); // Should we excuse byte[] retBuf = new byte[recvBuf.size()]; DataInputStream in = new DataInputStream(sock.getInputStream()); out.write(sendBuf.toByteArray()); try { in.readFully(retBuf); } catch (EOFException eof) { if (eofExpected) { LOG.info("Got EOF as expected."); return; } throw eof; } for (int i = 0; i < retBuf.length; i++) { System.out.print(retBuf[i]); } System.out.println(":"); if (eofExpected) { throw new IOException("Did not recieve IOException when an exception " + "is expected while reading from " + datanode.getName()); } byte[] needed = recvBuf.toByteArray(); for (int i = 0; i < retBuf.length; i++) { System.out.print(retBuf[i]); assertEquals("checking byte[" + i + "]", needed[i], retBuf[i]); } } finally { IOUtils.closeSocket(sock); } }
From source file:hd3gtv.as5kpc.Serverchannel.java
private Socket connect() throws IOException { Socket socket = new Socket(); socket.setKeepAlive(false);/* w ww .j a v a2s . c o m*/ socket.connect(new InetSocketAddress(server, port), 4000); return socket; }
From source file:org.opennms.netmgt.provision.detector.msexchange.client.MSExchangeDetectorClient.java
private String connectAndGetResponse(final InetAddress address, final Integer port, final int timeout) { Socket socket = null; InputStreamReader isr = null; BufferedReader lineRdr = null; if (port != null) { try {// w w w . j a va 2s. c o m socket = new Socket(); final InetSocketAddress inetSocketAddress = new InetSocketAddress(address, port.intValue()); socket.connect(inetSocketAddress, timeout); socket.setSoTimeout(timeout); // Allocate a line reader isr = new InputStreamReader(socket.getInputStream()); lineRdr = new BufferedReader(isr); // Read the banner line and see if it contains the // substring "Microsoft Exchange" // final String banner = lineRdr.readLine(); socket.close(); return banner; } catch (final Exception e) { LOG.debug("An error occurred while connecting to {}:{}", InetAddressUtils.str(address), port, e); IOUtils.closeQuietly(lineRdr); IOUtils.closeQuietly(isr); if (socket != null) { try { socket.close(); } catch (final IOException e1) { LOG.debug("Additionally, an exception occurred while trying to close the socket.", e); } } } } return null; }
From source file:com.mgmtp.perfload.core.client.web.ssl.LtSSLSocketFactory.java
@Override public Socket connectSocket(final Socket sock, final InetSocketAddress remoteAddress, final InetSocketAddress localAddress, final HttpParams params) throws IOException { checkArgument(remoteAddress != null, "Remote address may not be null"); checkArgument(params != null, "HTTP parameters may not be null"); Socket socket = sock != null ? sock : new Socket(); if (localAddress != null) { socket.setReuseAddress(HttpConnectionParams.getSoReuseaddr(params)); socket.bind(localAddress);//from ww w .ja v a 2s.c om } socket.setSoTimeout(HttpConnectionParams.getSoTimeout(params)); socket.connect(remoteAddress, HttpConnectionParams.getConnectionTimeout(params)); if (socket instanceof SSLSocket) { return socket; } return getSSLContext().getSocketFactory().createSocket(socket, remoteAddress.getHostName(), remoteAddress.getPort(), true); }
From source file:com.jaspersoft.ireport.jasperserver.ws.IReportSSLSocketFactory.java
/** /*from ww w. ja v a 2 s . co m*/ * Attempts to get a new socket connection to the given host within the given time limit. * <p> * To circumvent the limitations of older JREs that do not support connect timeout a * controller thread is executed. The controller thread attempts to create a new socket * within the given limit of time. If socket constructor does not return until the * timeout expires, the controller terminates and throws an {@link ConnectTimeoutException} * </p> * * @param host the host name/IP * @param port the port on the host * @param clientHost the local host name/IP to bind the socket to * @param clientPort the port on the local machine * @param params {@link HttpConnectionParams Http connection parameters} * * @return Socket a new socket * * @throws IOException if an I/O error occurs while creating the socket * @throws UnknownHostException if the IP address of the host cannot be * determined */ public Socket createSocket( final String host, final int port, final InetAddress localAddress, final int localPort, final HttpConnectionParams params ) throws IOException, UnknownHostException, ConnectTimeoutException { if (params == null) { throw new IllegalArgumentException("Parameters may not be null"); } int timeout = params.getConnectionTimeout(); SocketFactory socketfactory = getSSLContext().getSocketFactory(); if (timeout == 0) { return socketfactory.createSocket(host, port, localAddress, localPort); } else { Socket socket = socketfactory.createSocket(); SocketAddress localaddr = new InetSocketAddress(localAddress, localPort); SocketAddress remoteaddr = new InetSocketAddress(host, port); socket.bind(localaddr); socket.connect(remoteaddr, timeout); return socket; } }
From source file:org.apache.hadoop.hdfs.TestDataTransferProtocol.java
private void sendRecvData(String testDescription, boolean eofExpected) throws IOException { /* Opens a socket to datanode * sends the data in sendBuf./*from www . j ava 2 s . c om*/ * If there is data in expectedBuf, expects to receive the data * from datanode that matches expectedBuf. * If there is an exception while recieving, throws it * only if exceptionExcepted is false. */ Socket sock = null; try { if (testDescription != null) { LOG.info("Testing : " + testDescription); } sock = new Socket(); sock.connect(dnAddr, HdfsConstants.READ_TIMEOUT); sock.setSoTimeout(HdfsConstants.READ_TIMEOUT); OutputStream out = sock.getOutputStream(); // Should we excuse byte[] retBuf = new byte[recvBuf.size()]; DataInputStream in = new DataInputStream(sock.getInputStream()); out.write(sendBuf.toByteArray()); try { in.readFully(retBuf); } catch (EOFException eof) { if (eofExpected) { LOG.info("Got EOF as expected."); return; } throw eof; } for (int i = 0; i < retBuf.length; i++) { System.out.print(retBuf[i]); } System.out.println(":"); if (eofExpected) { throw new IOException("Did not recieve IOException when an exception " + "is expected while reading from " + datanode.getName()); } byte[] needed = recvBuf.toByteArray(); for (int i = 0; i < retBuf.length; i++) { System.out.print(retBuf[i]); assertEquals("checking byte[" + i + "]", needed[i], retBuf[i]); } } finally { IOUtils.closeSocket(sock); } }
From source file:net.java.sip.communicator.service.httputil.SSLSocketFactoryEx.java
/** * @since 4.1// w w w . j a v a 2 s . c o m */ @Override public Socket connectSocket(final Socket socket, final InetSocketAddress remoteAddress, final InetSocketAddress localAddress, final HttpParams params) throws IOException, UnknownHostException, ConnectTimeoutException { if (remoteAddress == null) { throw new IllegalArgumentException("Remote address may not be null"); } if (params == null) { throw new IllegalArgumentException("HTTP parameters may not be null"); } Socket sock = socket != null ? socket : this.context.getSocketFactory().createSocket(); if (localAddress != null) { sock.setReuseAddress(HttpConnectionParams.getSoReuseaddr(params)); sock.bind(localAddress); } int connTimeout = HttpConnectionParams.getConnectionTimeout(params); int soTimeout = HttpConnectionParams.getSoTimeout(params); try { sock.setSoTimeout(soTimeout); sock.connect(remoteAddress, connTimeout); } catch (SocketTimeoutException ex) { throw new ConnectTimeoutException("Connect to " + remoteAddress + " timed out"); } String hostname; if (remoteAddress instanceof HttpInetSocketAddress) { hostname = ((HttpInetSocketAddress) remoteAddress).getHttpHost().getHostName(); } else { hostname = remoteAddress.getHostName(); } SSLSocket sslsock; // Setup SSL layering if necessary if (sock instanceof SSLSocket) { sslsock = (SSLSocket) sock; } else { int port = remoteAddress.getPort(); sslsock = (SSLSocket) this.context.getSocketFactory().createSocket(sock, hostname, port, true); } return sslsock; }
From source file:com.klinker.android.twitter.utils.api_helper.TwitterMultipleImageHelper.java
public ArrayList<String> getImageURLs(Status status, Twitter twitter) { ArrayList<String> images = TweetLinkUtils.getAllExternalPictures(status); try {/* w w w . j a v a 2 s . c om*/ AccessToken token = twitter.getOAuthAccessToken(); String oauth_token = token.getToken(); String oauth_token_secret = token.getTokenSecret(); // generate authorization header String get_or_post = "GET"; String oauth_signature_method = "HMAC-SHA1"; String uuid_string = UUID.randomUUID().toString(); uuid_string = uuid_string.replaceAll("-", ""); String oauth_nonce = uuid_string; // any relatively random alphanumeric string will work here // get the timestamp Calendar tempcal = Calendar.getInstance(); long ts = tempcal.getTimeInMillis();// get current time in milliseconds String oauth_timestamp = (new Long(ts / 1000)).toString(); // then divide by 1000 to get seconds // the parameter string must be in alphabetical order, "text" parameter added at end String parameter_string = "oauth_consumer_key=" + AppSettings.TWITTER_CONSUMER_KEY + "&oauth_nonce=" + oauth_nonce + "&oauth_signature_method=" + oauth_signature_method + "&oauth_timestamp=" + oauth_timestamp + "&oauth_token=" + encode(oauth_token) + "&oauth_version=1.0"; String twitter_endpoint = "https://api.twitter.com/1.1/statuses/show/" + status.getId() + ".json"; String twitter_endpoint_host = "api.twitter.com"; String twitter_endpoint_path = "/1.1/statuses/show/" + status.getId() + ".json"; String signature_base_string = get_or_post + "&" + encode(twitter_endpoint) + "&" + encode(parameter_string); String oauth_signature = computeSignature(signature_base_string, AppSettings.TWITTER_CONSUMER_SECRET + "&" + encode(oauth_token_secret)); String authorization_header_string = "OAuth oauth_consumer_key=\"" + AppSettings.TWITTER_CONSUMER_KEY + "\",oauth_signature_method=\"HMAC-SHA1\",oauth_timestamp=\"" + oauth_timestamp + "\",oauth_nonce=\"" + oauth_nonce + "\",oauth_version=\"1.0\",oauth_signature=\"" + encode(oauth_signature) + "\",oauth_token=\"" + encode(oauth_token) + "\""; HttpParams params = new BasicHttpParams(); HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1); HttpProtocolParams.setContentCharset(params, "UTF-8"); HttpProtocolParams.setUserAgent(params, "HttpCore/1.1"); HttpProtocolParams.setUseExpectContinue(params, false); HttpProcessor httpproc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] { // Required protocol interceptors new RequestContent(), new RequestTargetHost(), // Recommended protocol interceptors new RequestConnControl(), new RequestUserAgent(), new RequestExpectContinue() }); HttpRequestExecutor httpexecutor = new HttpRequestExecutor(); HttpContext context = new BasicHttpContext(null); HttpHost host = new HttpHost(twitter_endpoint_host, 443); DefaultHttpClientConnection conn = new DefaultHttpClientConnection(); context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn); context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, host); SSLContext sslcontext = SSLContext.getInstance("TLS"); sslcontext.init(null, null, null); SSLSocketFactory ssf = sslcontext.getSocketFactory(); Socket socket = ssf.createSocket(); socket.connect(new InetSocketAddress(host.getHostName(), host.getPort()), 0); conn.bind(socket, params); BasicHttpEntityEnclosingRequest request2 = new BasicHttpEntityEnclosingRequest("GET", twitter_endpoint_path); request2.setParams(params); request2.addHeader("Authorization", authorization_header_string); httpexecutor.preProcess(request2, httpproc, context); HttpResponse response2 = httpexecutor.execute(request2, conn, context); response2.setParams(params); httpexecutor.postProcess(response2, httpproc, context); String responseBody = EntityUtils.toString(response2.getEntity()); conn.close(); JSONObject fullJson = new JSONObject(responseBody); JSONObject extendedEntities = fullJson.getJSONObject("extended_entities"); JSONArray media = extendedEntities.getJSONArray("media"); Log.v("talon_images", media.toString()); for (int i = 0; i < media.length(); i++) { JSONObject entity = media.getJSONObject(i); try { // parse through the objects and get the media_url String url = entity.getString("media_url"); String type = entity.getString("type"); // want to check to make sure it doesn't have it already // this also checks to confirm that the entity is in fact a photo if (!images.contains(url) && type.equals("photo")) { images.add(url); } } catch (Exception e) { } } } catch (Exception e) { e.printStackTrace(); } return images; }