122 lines
4.9 KiB
Java
Executable File
122 lines
4.9 KiB
Java
Executable File
/*
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* Copyright 2009, Mahmood Ali.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Mahmood Ali. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.notnoop.apns.internal;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.InetSocketAddress;
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import java.net.Proxy;
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import java.net.Socket;
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import java.util.Date;
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import java.util.Map;
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import javax.net.SocketFactory;
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import javax.net.ssl.SSLSocketFactory;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.notnoop.exceptions.NetworkIOException;
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public class ApnsFeedbackConnection {
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private static final Logger logger = LoggerFactory.getLogger(ApnsFeedbackConnection.class);
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private final SocketFactory factory;
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private final String host;
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private final int port;
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private final Proxy proxy;
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private final int readTimeout;
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private final int connectTimeout;
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private final String proxyUsername;
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private final String proxyPassword;
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public ApnsFeedbackConnection(final SocketFactory factory, final String host, final int port) {
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this(factory, host, port, null, 0, 0, null, null);
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}
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public ApnsFeedbackConnection(final SocketFactory factory, final String host, final int port,
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final Proxy proxy, int readTimeout, int connectTimeout, final String proxyUsername, final String proxyPassword) {
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this.factory = factory;
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this.host = host;
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this.port = port;
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this.proxy = proxy;
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this.readTimeout = readTimeout;
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this.connectTimeout = connectTimeout;
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this.proxyUsername = proxyUsername;
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this.proxyPassword = proxyPassword;
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}
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int DELAY_IN_MS = 1000;
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private static final int RETRIES = 3;
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public Map<String, Date> getInactiveDevices() throws NetworkIOException {
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int attempts = 0;
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while (true) {
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try {
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attempts++;
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final Map<String, Date> result = getInactiveDevicesImpl();
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attempts = 0;
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return result;
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} catch (final Exception e) {
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logger.warn("Failed to retrieve invalid devices", e);
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if (attempts >= RETRIES) {
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logger.error("Couldn't get feedback connection", e);
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Utilities.wrapAndThrowAsRuntimeException(e);
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}
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Utilities.sleep(DELAY_IN_MS);
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}
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}
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}
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public Map<String, Date> getInactiveDevicesImpl() throws IOException {
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Socket proxySocket = null;
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Socket socket = null;
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try {
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if (proxy == null) {
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socket = factory.createSocket(host, port);
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} else if (proxy.type() == Proxy.Type.HTTP) {
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TlsTunnelBuilder tunnelBuilder = new TlsTunnelBuilder();
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socket = tunnelBuilder.build((SSLSocketFactory) factory, proxy, proxyUsername, proxyPassword, host, port);
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} else {
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proxySocket = new Socket(proxy);
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proxySocket.connect(new InetSocketAddress(host, port), connectTimeout);
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socket = ((SSLSocketFactory) factory).createSocket(proxySocket, host, port, false);
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}
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socket.setSoTimeout(readTimeout);
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socket.setKeepAlive(true);
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final InputStream stream = socket.getInputStream();
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return Utilities.parseFeedbackStream(stream);
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} finally {
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Utilities.close(socket);
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Utilities.close(proxySocket);
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}
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}
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}
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