author | erikj |
Tue, 12 Sep 2017 19:03:39 +0200 | |
changeset 47216 | 71c04702a3d5 |
parent 46157 | jdk/test/java/net/httpclient/ProxyTest.java@f3c2dcb8d8fe |
child 48083 | b1c1b4ef4be2 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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|
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import com.sun.net.httpserver.HttpContext; |
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import com.sun.net.httpserver.HttpExchange; |
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import com.sun.net.httpserver.HttpHandler; |
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import com.sun.net.httpserver.HttpServer; |
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import com.sun.net.httpserver.HttpsConfigurator; |
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import com.sun.net.httpserver.HttpsParameters; |
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import com.sun.net.httpserver.HttpsServer; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.io.OutputStreamWriter; |
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import java.io.PrintWriter; |
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import java.io.Writer; |
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import java.net.HttpURLConnection; |
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import java.net.InetAddress; |
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import java.net.InetSocketAddress; |
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import java.net.Proxy; |
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import java.net.ProxySelector; |
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import java.net.ServerSocket; |
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import java.net.Socket; |
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import java.net.URI; |
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import java.net.URISyntaxException; |
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import java.nio.charset.StandardCharsets; |
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import java.security.NoSuchAlgorithmException; |
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import javax.net.ssl.HostnameVerifier; |
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import javax.net.ssl.HttpsURLConnection; |
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import javax.net.ssl.SSLContext; |
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import javax.net.ssl.SSLSession; |
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import jdk.incubator.http.HttpClient; |
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import jdk.incubator.http.HttpRequest; |
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import jdk.incubator.http.HttpResponse; |
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import jdk.testlibrary.SimpleSSLContext; |
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|
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/** |
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* @test |
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* @bug 8185852 8181422 |
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* @summary Verifies that passing a proxy with an unresolved address does |
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* not cause java.nio.channels.UnresolvedAddressException. |
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* Verifies that downgrading from HTTP/2 to HTTP/1.1 works through |
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* an SSL Tunnel connection when the client is HTTP/2 and the server |
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* and proxy are HTTP/1.1 |
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* @modules jdk.incubator.httpclient |
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* @library /lib/testlibrary/ |
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* @build jdk.testlibrary.SimpleSSLContext ProxyTest |
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* @run main/othervm ProxyTest |
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* @author danielfuchs |
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*/ |
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public class ProxyTest { |
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|
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static { |
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try { |
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HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier() { |
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public boolean verify(String hostname, SSLSession session) { |
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return true; |
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} |
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}); |
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SSLContext.setDefault(new SimpleSSLContext().get()); |
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} catch (IOException ex) { |
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throw new ExceptionInInitializerError(ex); |
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} |
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} |
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static final String RESPONSE = "<html><body><p>Hello World!</body></html>"; |
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static final String PATH = "/foo/"; |
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static HttpServer createHttpsServer() throws IOException, NoSuchAlgorithmException { |
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HttpsServer server = com.sun.net.httpserver.HttpsServer.create(); |
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HttpContext context = server.createContext(PATH); |
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context.setHandler(new HttpHandler() { |
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@Override |
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public void handle(HttpExchange he) throws IOException { |
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he.getResponseHeaders().add("encoding", "UTF-8"); |
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he.sendResponseHeaders(200, RESPONSE.length()); |
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he.getResponseBody().write(RESPONSE.getBytes(StandardCharsets.UTF_8)); |
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he.close(); |
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} |
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}); |
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|
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server.setHttpsConfigurator(new Configurator(SSLContext.getDefault())); |
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server.bind(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0), 0); |
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return server; |
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} |
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public static void main(String[] args) |
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throws IOException, |
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URISyntaxException, |
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NoSuchAlgorithmException, |
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InterruptedException |
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{ |
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HttpServer server = createHttpsServer(); |
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server.start(); |
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try { |
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test(server, HttpClient.Version.HTTP_1_1); |
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test(server, HttpClient.Version.HTTP_2); |
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} finally { |
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server.stop(0); |
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System.out.println("Server stopped"); |
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} |
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} |
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public static void test(HttpServer server, HttpClient.Version version) |
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throws IOException, |
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URISyntaxException, |
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NoSuchAlgorithmException, |
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InterruptedException |
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{ |
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System.out.println("Server is: " + server.getAddress().toString()); |
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System.out.println("Verifying communication with server"); |
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URI uri = new URI("https:/" + server.getAddress().toString() + PATH + "x"); |
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try (InputStream is = uri.toURL().openConnection().getInputStream()) { |
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134 |
String resp = new String(is.readAllBytes(), StandardCharsets.UTF_8); |
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|
135 |
System.out.println(resp); |
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|
136 |
if (!RESPONSE.equals(resp)) { |
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|
137 |
throw new AssertionError("Unexpected response from server"); |
5982afcbf9dc
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|
138 |
} |
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|
139 |
} |
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|
140 |
System.out.println("Communication with server OK"); |
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|
141 |
|
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|
142 |
TunnelingProxy proxy = new TunnelingProxy(server); |
5982afcbf9dc
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|
143 |
proxy.start(); |
5982afcbf9dc
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|
144 |
try { |
5982afcbf9dc
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|
145 |
System.out.println("Proxy started"); |
5982afcbf9dc
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|
146 |
Proxy p = new Proxy(Proxy.Type.HTTP, |
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|
147 |
InetSocketAddress.createUnresolved("localhost", proxy.getAddress().getPort())); |
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|
148 |
System.out.println("Verifying communication with proxy"); |
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|
149 |
HttpURLConnection conn = (HttpURLConnection)uri.toURL().openConnection(p); |
5982afcbf9dc
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|
150 |
try (InputStream is = conn.getInputStream()) { |
5982afcbf9dc
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|
151 |
String resp = new String(is.readAllBytes(), StandardCharsets.UTF_8); |
5982afcbf9dc
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|
152 |
System.out.println(resp); |
5982afcbf9dc
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|
153 |
if (!RESPONSE.equals(resp)) { |
5982afcbf9dc
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|
154 |
throw new AssertionError("Unexpected response from proxy"); |
5982afcbf9dc
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|
155 |
} |
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|
156 |
} |
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|
157 |
System.out.println("Communication with proxy OK"); |
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|
158 |
System.out.println("\nReal test begins here."); |
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|
159 |
System.out.println("Setting up request with HttpClient for version: " |
5982afcbf9dc
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|
160 |
+ version.name()); |
5982afcbf9dc
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dfuchs
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|
161 |
ProxySelector ps = ProxySelector.of( |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
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|
162 |
InetSocketAddress.createUnresolved("localhost", proxy.getAddress().getPort())); |
5982afcbf9dc
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|
163 |
HttpClient client = HttpClient.newBuilder() |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
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|
164 |
.version(version) |
5982afcbf9dc
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|
165 |
.proxy(ps) |
5982afcbf9dc
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|
166 |
.build(); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
167 |
HttpRequest request = HttpRequest.newBuilder() |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
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|
168 |
.uri(uri) |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
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|
169 |
.GET() |
5982afcbf9dc
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|
170 |
.build(); |
5982afcbf9dc
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dfuchs
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|
171 |
|
5982afcbf9dc
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|
172 |
System.out.println("Sending request with HttpClient"); |
5982afcbf9dc
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|
173 |
HttpResponse<String> response |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
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|
174 |
= client.send(request, HttpResponse.BodyHandler.asString()); |
5982afcbf9dc
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|
175 |
System.out.println("Got response"); |
5982afcbf9dc
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dfuchs
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|
176 |
String resp = response.body(); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
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|
177 |
System.out.println("Received: " + resp); |
5982afcbf9dc
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|
178 |
if (!RESPONSE.equals(resp)) { |
5982afcbf9dc
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|
179 |
throw new AssertionError("Unexpected response"); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
180 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
181 |
} finally { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
182 |
System.out.println("Stopping proxy"); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
183 |
proxy.stop(); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
184 |
System.out.println("Proxy stopped"); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
185 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
186 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
187 |
|
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
188 |
static class TunnelingProxy { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
189 |
final Thread accept; |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
190 |
final ServerSocket ss; |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
191 |
final boolean DEBUG = false; |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
192 |
final HttpServer serverImpl; |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
193 |
TunnelingProxy(HttpServer serverImpl) throws IOException { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
194 |
this.serverImpl = serverImpl; |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
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|
195 |
ss = new ServerSocket(); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
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|
196 |
accept = new Thread(this::accept); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
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|
197 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
198 |
|
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
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|
199 |
void start() throws IOException { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
200 |
ss.bind(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0)); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
201 |
accept.start(); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
202 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
203 |
|
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
204 |
// Pipe the input stream to the output stream. |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
205 |
private synchronized Thread pipe(InputStream is, OutputStream os, char tag) { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
206 |
return new Thread("TunnelPipe("+tag+")") { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
207 |
@Override |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
208 |
public void run() { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
209 |
try { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
210 |
try { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
211 |
int c; |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
212 |
while ((c = is.read()) != -1) { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
213 |
os.write(c); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
214 |
os.flush(); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
215 |
// if DEBUG prints a + or a - for each transferred |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
216 |
// character. |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
217 |
if (DEBUG) System.out.print(tag); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
218 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
219 |
is.close(); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
220 |
} finally { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
221 |
os.close(); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
222 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
223 |
} catch (IOException ex) { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
224 |
if (DEBUG) ex.printStackTrace(System.out); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
225 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
226 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
227 |
}; |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
228 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
229 |
|
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
230 |
public InetSocketAddress getAddress() { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
231 |
return new InetSocketAddress(ss.getInetAddress(), ss.getLocalPort()); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
232 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
233 |
|
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
234 |
// This is a bit shaky. It doesn't handle continuation |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
235 |
// lines, but our client shouldn't send any. |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
236 |
// Read a line from the input stream, swallowing the final |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
237 |
// \r\n sequence. Stops at the first \n, doesn't complain |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
238 |
// if it wasn't preceded by '\r'. |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
239 |
// |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
240 |
String readLine(InputStream r) throws IOException { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
241 |
StringBuilder b = new StringBuilder(); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
242 |
int c; |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
243 |
while ((c = r.read()) != -1) { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
244 |
if (c == '\n') break; |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
245 |
b.appendCodePoint(c); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
246 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
247 |
if (b.codePointAt(b.length() -1) == '\r') { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
248 |
b.delete(b.length() -1, b.length()); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
249 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
250 |
return b.toString(); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
251 |
} |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
252 |
|
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
253 |
public void accept() { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
254 |
Socket clientConnection = null; |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
255 |
try { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
256 |
while (true) { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
257 |
System.out.println("Tunnel: Waiting for client"); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
258 |
Socket previous = clientConnection; |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
259 |
try { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
260 |
clientConnection = ss.accept(); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
261 |
} catch (IOException io) { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
262 |
if (DEBUG) io.printStackTrace(System.out); |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
263 |
break; |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
264 |
} finally { |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
265 |
// we have only 1 client at a time, so it is safe |
5982afcbf9dc
8185852: HttpConnection should resolve addresses before SocketChannel.connect() is called
dfuchs
parents:
diff
changeset
|
266 |
// to close the previous connection here |
5982afcbf9dc
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if (previous != null) previous.close(); |
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} |
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System.out.println("Tunnel: Client accepted"); |
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Socket targetConnection = null; |
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InputStream ccis = clientConnection.getInputStream(); |
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OutputStream ccos = clientConnection.getOutputStream(); |
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Writer w = new OutputStreamWriter(ccos, "UTF-8"); |
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PrintWriter pw = new PrintWriter(w); |
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System.out.println("Tunnel: Reading request line"); |
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String requestLine = readLine(ccis); |
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System.out.println("Tunnel: Request status line: " + requestLine); |
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if (requestLine.startsWith("CONNECT ")) { |
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// We should probably check that the next word following |
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// CONNECT is the host:port of our HTTPS serverImpl. |
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// Some improvement for a followup! |
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282 |
|
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// Read all headers until we find the empty line that |
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// signals the end of all headers. |
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285 |
while(!requestLine.equals("")) { |
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286 |
System.out.println("Tunnel: Reading header: " |
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+ (requestLine = readLine(ccis))); |
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} |
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289 |
|
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// Open target connection |
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targetConnection = new Socket( |
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serverImpl.getAddress().getAddress(), |
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293 |
serverImpl.getAddress().getPort()); |
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294 |
|
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// Then send the 200 OK response to the client |
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296 |
System.out.println("Tunnel: Sending " |
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+ "HTTP/1.1 200 OK\r\n\r\n"); |
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pw.print("HTTP/1.1 200 OK\r\nContent-Length: 0\r\n\r\n"); |
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pw.flush(); |
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300 |
} else { |
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// This should not happen. |
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302 |
throw new IOException("Tunnel: Unexpected status line: " |
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+ requestLine); |
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304 |
} |
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305 |
|
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// Pipe the input stream of the client connection to the |
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// output stream of the target connection and conversely. |
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308 |
// Now the client and target will just talk to each other. |
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309 |
System.out.println("Tunnel: Starting tunnel pipes"); |
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310 |
Thread t1 = pipe(ccis, targetConnection.getOutputStream(), '+'); |
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Thread t2 = pipe(targetConnection.getInputStream(), ccos, '-'); |
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t1.start(); |
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313 |
t2.start(); |
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314 |
|
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315 |
// We have only 1 client... wait until it has finished before |
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316 |
// accepting a new connection request. |
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// System.out.println("Tunnel: Waiting for pipes to close"); |
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318 |
// t1.join(); |
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319 |
// t2.join(); |
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320 |
System.out.println("Tunnel: Done - waiting for next client"); |
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|
321 |
} |
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|
322 |
} catch (Throwable ex) { |
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|
323 |
try { |
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|
324 |
ss.close(); |
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|
325 |
} catch (IOException ex1) { |
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|
326 |
ex.addSuppressed(ex1); |
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|
327 |
} |
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|
328 |
ex.printStackTrace(System.err); |
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|
329 |
} |
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|
330 |
} |
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|
331 |
|
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|
332 |
void stop() throws IOException { |
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|
333 |
ss.close(); |
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|
334 |
} |
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|
335 |
|
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|
336 |
} |
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|
337 |
|
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|
338 |
static class Configurator extends HttpsConfigurator { |
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|
339 |
public Configurator(SSLContext ctx) { |
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|
340 |
super(ctx); |
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|
341 |
} |
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|
342 |
|
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|
343 |
@Override |
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|
344 |
public void configure (HttpsParameters params) { |
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|
345 |
params.setSSLParameters (getSSLContext().getSupportedSSLParameters()); |
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|
346 |
} |
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|
347 |
} |
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|
348 |
|
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349 |
} |