| /* |
| * Copyright 2015, 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.internal; |
| |
| import java.io.IOException; |
| |
| import javax.annotation.concurrent.ThreadSafe; |
| |
| /** |
| * An object that accepts new incoming connections. This would commonly encapsulate a bound socket |
| * that {@code accept()}s new connections. |
| */ |
| @ThreadSafe |
| public interface InternalServer { |
| /** |
| * Starts transport. Implementations must not call {@code listener} until after {@code start()} |
| * returns. The method only returns after it has done the equivalent of bind()ing, so it will be |
| * able to service any connections created after returning. |
| * |
| * @param listener non-{@code null} listener of server events |
| * @throws IOException if unable to bind |
| */ |
| void start(ServerListener listener) throws IOException; |
| |
| /** |
| * Initiates an orderly shutdown of the server. Existing transports continue, but new transports |
| * will not be created (once {@link ServerListener#serverShutdown()} callback is called). This |
| * method may only be called once. |
| */ |
| void shutdown(); |
| |
| /** |
| * Returns what underlying port the server is listening on, or -1 if the port number is not |
| * available or does not make sense. |
| */ |
| int getPort(); |
| } |