Examples with SocketException java.net.SocketException used on opensource projects

Example 66 with SocketException

use of java.net.SocketException in project Smack by igniterealtime.

the class STUNResolverTest method testICEPriority.

/**
     * Test priority generated by STUN lib
     *
     * @throws Exception
     */
public void testICEPriority() throws Exception {
    String first = "";
    for (int i = 0; i < 100; i++) {
        ICENegociator cc = new ICENegociator((short) 1);
        // gather candidates
        cc.gatherCandidateAddresses();
        // priorize candidates
        cc.prioritizeCandidates();
        for (Candidate candidate : cc.getSortedCandidates()) {
            short nicNum = 0;
            try {
                Enumeration<NetworkInterface> nics = NetworkInterface.getNetworkInterfaces();
                short tempNic = 0;
                NetworkInterface nic = NetworkInterface.getByInetAddress(candidate.getAddress().getInetAddress());
                while (nics.hasMoreElements()) {
                    NetworkInterface checkNIC = nics.nextElement();
                    if (checkNIC.equals(nic)) {
                        nicNum = tempNic;
                        break;
                    }
                    i++;
                }
            } catch (SocketException e1) {
                // TODO Auto-generated catch block
                e1.printStackTrace();
            }
            try {
                TransportCandidate transportCandidate = new ICECandidate(candidate.getAddress().getInetAddress().getHostAddress(), 1, nicNum, "1", candidate.getPort(), "1", candidate.getPriority(), ICECandidate.Type.prflx);
                transportCandidate.setLocalIp(candidate.getBase().getAddress().getInetAddress().getHostAddress());
                System.out.println("C: " + candidate.getAddress().getInetAddress() + "|" + candidate.getBase().getAddress().getInetAddress() + " p:" + candidate.getPriority());
            } catch (UtilityException e) {
                LOGGER.log(Level.WARNING, "exception", e);
            } catch (UnknownHostException e) {
                LOGGER.log(Level.WARNING, "exception", e);
            }
        }
        Candidate candidate = cc.getSortedCandidates().get(0);
        String temp = "C: " + candidate.getAddress().getInetAddress() + "|" + candidate.getBase().getAddress().getInetAddress() + " p:" + candidate.getPriority();
        if (first.equals(""))
            first = temp;
        assertEquals(first, temp);
        first = temp;
    }
}

Example 67 with SocketException

use of java.net.SocketException in project openkit-android by OpenKit.

the class AsyncHttpRequest method makeRequestWithRetries.

private void makeRequestWithRetries() throws ConnectException {
    // This is an additional layer of retry logic lifted from droid-fu
    // See: https://github.com/kaeppler/droid-fu/blob/master/src/main/java/com/github/droidfu/http/BetterHttpRequestBase.java
    boolean retry = true;
    IOException cause = null;
    HttpRequestRetryHandler retryHandler = client.getHttpRequestRetryHandler();
    while (retry) {
        try {
            makeRequest();
            return;
        } catch (UnknownHostException e) {
            if (responseHandler != null) {
                responseHandler.sendFailureMessage(e, "can't resolve host");
            }
            return;
        } catch (SocketException e) {
            // Added to detect host unreachable
            if (responseHandler != null) {
                responseHandler.sendFailureMessage(e, "can't resolve host");
            }
            return;
        } catch (SocketTimeoutException e) {
            if (responseHandler != null) {
                responseHandler.sendFailureMessage(e, "socket time out");
            }
            return;
        } catch (IOException e) {
            cause = e;
            retry = retryHandler.retryRequest(cause, ++executionCount, context);
        } catch (NullPointerException e) {
            // there's a bug in HttpClient 4.0.x that on some occasions causes
            // DefaultRequestExecutor to throw an NPE, see
            // http://code.google.com/p/android/issues/detail?id=5255
            cause = new IOException("NPE in HttpClient" + e.getMessage());
            retry = retryHandler.retryRequest(cause, ++executionCount, context);
        }
    }
    // no retries left, crap out with exception
    ConnectException ex = new ConnectException();
    ex.initCause(cause);
    throw ex;
}

Example 68 with SocketException

use of java.net.SocketException in project FastDev4Android by jiangqqlmj.

the class IoUtils method getInputStreamFromUrl.

public static InputStream getInputStreamFromUrl(String url, RequestCallBack requestCallBack) {
    if (url == null || !url.contains("http://")) {
        Log.e("listlogic", "列表下载地址异常");
        return null;
    }
    if (requestCallBack != null) {
        requestCallBack.onRequestStart();
    }
    if (requestCallBack != null) {
        requestCallBack.onRequestLoading();
    }
    URI encodedUri = null;
    HttpGet httpGet = null;
    try {
        encodedUri = new URI(url);
        httpGet = new HttpGet(encodedUri);
    } catch (URISyntaxException e) {
        // 清理一些空格
        String encodedUrl = url.replace(' ', '+');
        httpGet = new HttpGet(encodedUrl);
        e.printStackTrace();
    }
    // 创建httpclient对象
    HttpClient httpClient = new DefaultHttpClient();
    httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, DEF_CONN_TIMEOUT);
    httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, DEF_SOCKET_TIMEOUT);
    HttpResponse httpResponse = null;
    InputStream inputStream = null;
    try {
        try {
            // 执行请求
            httpResponse = httpClient.execute(httpGet);
        } catch (UnknownHostException e) {
            e.printStackTrace();
        } catch (SocketException e) {
            e.printStackTrace();
        }
        if (httpResponse != null) {
            int httpCode = httpResponse.getStatusLine().getStatusCode();
            if (httpCode == HttpStatus.SC_OK) {
                // 请求数据
                HttpEntity httpEntity = httpResponse.getEntity();
                if (httpEntity != null) {
                    inputStream = httpEntity.getContent();
                    byte[] bytes = getByteArrayFromInputstream(inputStream);
                    if (bytes != null) {
                        InputStream inputStream2 = new ByteArrayInputStream(bytes);
                        if (requestCallBack != null) {
                            requestCallBack.onRequestSuccess(inputStream2);
                        }
                        return inputStream2;
                    }
                }
            } else {
                httpGet.abort();
                if (requestCallBack != null) {
                    requestCallBack.onRequestError(RequestCallBack.HTTPSTATUSERROR, "HTTP链接错误");
                }
            }
        } else {
            httpGet.abort();
            if (requestCallBack != null) {
                requestCallBack.onRequestError(RequestCallBack.HTTPRESPONSEERROR, "数据获取异常");
            }
        }
    } catch (ClientProtocolException e) {
        e.printStackTrace();
        if (requestCallBack != null) {
            requestCallBack.onRequestError(RequestCallBack.HTTPRESPONSEERROR, "数据获取异常");
        }
    } catch (IOException e) {
        e.printStackTrace();
        if (requestCallBack != null) {
            requestCallBack.onRequestError(RequestCallBack.HTTPRESPONSEERROR, "数据获取异常");
        }
    } finally {
        if (httpClient != null) {
            httpClient.getConnectionManager().shutdown();
        }
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (requestCallBack != null) {
            requestCallBack.onCancel();
        }
    }
    return null;
}

Example 69 with SocketException

use of java.net.SocketException in project jmxtrans by jmxtrans.

the class TCollectorUDPWriterTests method testSocketException.

/**
	 * Test a socket exception when creating the DatagramSocket.
	 */
@Test
public void testSocketException() throws Exception {
    // Prepare
    SocketException sockExc = new SocketException("X-SOCK-EXC-X");
    PowerMockito.whenNew(DatagramSocket.class).withNoArguments().thenThrow(sockExc);
    try {
        // Execute
        this.writer.start();
        Assert.fail("LifecycleException missing");
    } catch (LifecycleException lcExc) {
        // Verify
        Assert.assertSame(sockExc, lcExc.getCause());
        Mockito.verify(this.mockLog).error(contains("create a datagram socket"), eq(sockExc));
    }
}

Example 70 with SocketException

use of java.net.SocketException in project Smack by igniterealtime.

the class BasicResolver method resolve.

/**
     * Resolve the IP address.
     * <p/>
     * The BasicResolver takes the IP addresses of the interfaces and uses the
     * first non-loopback, non-linklocal and non-sitelocal address.
     * @throws NotConnectedException 
     * @throws InterruptedException 
     */
@Override
public synchronized void resolve(JingleSession session) throws XMPPException, NotConnectedException, InterruptedException {
    setResolveInit();
    clearCandidates();
    Enumeration<NetworkInterface> ifaces = null;
    try {
        ifaces = NetworkInterface.getNetworkInterfaces();
    } catch (SocketException e) {
        LOGGER.log(Level.WARNING, "exception", e);
    }
    while (ifaces.hasMoreElements()) {
        NetworkInterface iface = ifaces.nextElement();
        Enumeration<InetAddress> iaddresses = iface.getInetAddresses();
        while (iaddresses.hasMoreElements()) {
            InetAddress iaddress = iaddresses.nextElement();
            if (!iaddress.isLoopbackAddress() && !iaddress.isLinkLocalAddress() && !iaddress.isSiteLocalAddress()) {
                TransportCandidate tr = new TransportCandidate.Fixed(iaddress.getHostAddress() != null ? iaddress.getHostAddress() : iaddress.getHostName(), getFreePort());
                tr.setLocalIp(iaddress.getHostAddress() != null ? iaddress.getHostAddress() : iaddress.getHostName());
                addCandidate(tr);
                setResolveEnd();
                return;
            }
        }
    }
    try {
        ifaces = NetworkInterface.getNetworkInterfaces();
    } catch (SocketException e) {
        LOGGER.log(Level.WARNING, "exception", e);
    }
    while (ifaces.hasMoreElements()) {
        NetworkInterface iface = ifaces.nextElement();
        Enumeration<InetAddress> iaddresses = iface.getInetAddresses();
        while (iaddresses.hasMoreElements()) {
            InetAddress iaddress = iaddresses.nextElement();
            if (!iaddress.isLoopbackAddress() && !iaddress.isLinkLocalAddress()) {
                TransportCandidate tr = new TransportCandidate.Fixed(iaddress.getHostAddress() != null ? iaddress.getHostAddress() : iaddress.getHostName(), getFreePort());
                tr.setLocalIp(iaddress.getHostAddress() != null ? iaddress.getHostAddress() : iaddress.getHostName());
                addCandidate(tr);
                setResolveEnd();
                return;
            }
        }
    }
    try {
        TransportCandidate tr = new TransportCandidate.Fixed(InetAddress.getLocalHost().getHostAddress() != null ? InetAddress.getLocalHost().getHostAddress() : InetAddress.getLocalHost().getHostName(), getFreePort());
        tr.setLocalIp(InetAddress.getLocalHost().getHostAddress() != null ? InetAddress.getLocalHost().getHostAddress() : InetAddress.getLocalHost().getHostName());
        addCandidate(tr);
    } catch (Exception e) {
        LOGGER.log(Level.WARNING, "exception", e);
    }
    setResolveEnd();
}