| /* |
| * Copyright 2014, Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package io.grpc.testing.integration; |
| |
| import com.google.common.util.concurrent.MoreExecutors; |
| |
| import io.grpc.ServerImpl; |
| import io.grpc.ServerInterceptors; |
| import io.grpc.testing.TestUtils; |
| import io.grpc.transport.netty.NettyServerBuilder; |
| import io.netty.handler.ssl.SslContext; |
| |
| import java.io.File; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Server that manages startup/shutdown of a single {@code TestService}. |
| */ |
| public class TestServiceServer { |
| /** |
| * The main application allowing this server to be launched from the command line. |
| */ |
| public static void main(String[] args) throws Exception { |
| final TestServiceServer server = new TestServiceServer(); |
| server.parseArgs(args); |
| if (server.useTls) { |
| System.out.println( |
| "\nUsing fake CA for TLS certificate. Test clients should expect host\n" |
| + "*.test.google.fr and our test CA. For the Java test client binary, use:\n" |
| + "--server_host_override=foo.test.google.fr --use_test_ca=true\n"); |
| } |
| |
| Runtime.getRuntime().addShutdownHook(new Thread() { |
| @Override |
| public void run() { |
| try { |
| System.out.println("Shutting down"); |
| server.stop(); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| }); |
| server.start(); |
| System.out.println("Server started on port " + server.port); |
| } |
| |
| private int port = 8080; |
| private boolean useTls = true; |
| |
| private ScheduledExecutorService executor; |
| private ServerImpl server; |
| |
| private void parseArgs(String[] args) { |
| boolean usage = false; |
| for (String arg : args) { |
| if (!arg.startsWith("--")) { |
| System.err.println("All arguments must start with '--': " + arg); |
| usage = true; |
| break; |
| } |
| String[] parts = arg.substring(2).split("=", 2); |
| String key = parts[0]; |
| if ("help".equals(key)) { |
| usage = true; |
| break; |
| } |
| if (parts.length != 2) { |
| System.err.println("All arguments must be of the form --arg=value"); |
| usage = true; |
| break; |
| } |
| String value = parts[1]; |
| if ("port".equals(key)) { |
| port = Integer.parseInt(value); |
| } else if ("use_tls".equals(key)) { |
| useTls = Boolean.parseBoolean(value); |
| } else if ("grpc_version".equals(key)) { |
| if (!"2".equals(value)) { |
| System.err.println("Only grpc version 2 is supported"); |
| usage = true; |
| break; |
| } |
| } else { |
| System.err.println("Unknown argument: " + key); |
| usage = true; |
| break; |
| } |
| } |
| if (usage) { |
| TestServiceServer s = new TestServiceServer(); |
| System.out.println( |
| "Usage: [ARGS...]" |
| + "\n" |
| + "\n --port=PORT Port to connect to. Default " + s.port |
| + "\n --use_tls=true|false Whether to use TLS. Default " + s.useTls |
| ); |
| System.exit(1); |
| } |
| } |
| |
| private void start() throws Exception { |
| executor = Executors.newSingleThreadScheduledExecutor(); |
| SslContext sslContext = null; |
| if (useTls) { |
| sslContext = SslContext.newServerContext(Util.loadCert("server1.pem"), |
| Util.loadCert("server1.key")); |
| } |
| server = NettyServerBuilder.forPort(port) |
| .sslContext(sslContext) |
| .addService(ServerInterceptors.intercept( |
| TestServiceGrpc.bindService(new TestServiceImpl(executor)), |
| TestUtils.echoRequestHeadersInterceptor(Util.METADATA_KEY))) |
| .build().start(); |
| } |
| |
| private void stop() throws Exception { |
| server.shutdownNow(); |
| if (!server.awaitTerminated(5, TimeUnit.SECONDS)) { |
| System.err.println("Timed out waiting for server shutdown"); |
| } |
| MoreExecutors.shutdownAndAwaitTermination(executor, 5, TimeUnit.SECONDS); |
| } |
| } |