| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE |
| * file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file |
| * to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on |
| * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations under the License. |
| */ |
| package org.apache.tuweni.rlpx; |
| |
| import org.apache.tuweni.concurrent.AsyncCompletion; |
| import org.apache.tuweni.concurrent.AsyncResult; |
| import org.apache.tuweni.crypto.SECP256K1; |
| import org.apache.tuweni.rlpx.wire.SubProtocolClient; |
| import org.apache.tuweni.rlpx.wire.SubProtocolIdentifier; |
| import org.apache.tuweni.rlpx.wire.WireConnection; |
| |
| import java.net.InetSocketAddress; |
| |
| /** |
| * Service allowing connections to remote peers over RLPx connections. |
| */ |
| public interface RLPxService extends SubprotocolService { |
| |
| /** |
| * Connects to a remote peer. |
| * |
| * @param peerPublicKey the peer public key |
| * @param peerAddress the peer host and port |
| * @return a handle that completes if the peer connects successfully, providing the connection. |
| */ |
| AsyncResult<WireConnection> connectTo(SECP256K1.PublicKey peerPublicKey, InetSocketAddress peerAddress); |
| |
| /** |
| * Provides the actual port in use. |
| * |
| * @return the port used by the server |
| * @throws IllegalStateException if the service is not started |
| */ |
| int actualPort(); |
| |
| /** |
| * Provides the actual socket address (network interface and port) in use. |
| * |
| * @return the socket address used by the server |
| * @throws IllegalStateException if the service is not started |
| */ |
| InetSocketAddress actualSocketAddress(); |
| |
| /** |
| * Provides the advertised port. |
| * |
| * @return the port advertised by the server |
| * @throws IllegalStateException if the service is not started |
| */ |
| int advertisedPort(); |
| |
| /** |
| * Adds a peer public key to the list of peers to keep alive. |
| * |
| * @param peerPublicKey the peer public key |
| */ |
| boolean addToKeepAliveList(SECP256K1.PublicKey peerPublicKey); |
| |
| /** |
| * Starts the service. |
| * |
| * @return a future handler tracking starting the service. |
| */ |
| AsyncCompletion start(); |
| |
| /** |
| * Stops the service. |
| * |
| * @return a future handler tracking stopping the service. |
| */ |
| AsyncCompletion stop(); |
| |
| /** |
| * Gets a subprotocol client associated with the given subprotocol. |
| * |
| * @param subProtocolIdentifier the subprotocol identifier |
| * @return the client of the subprotocol. |
| */ |
| SubProtocolClient getClient(SubProtocolIdentifier subProtocolIdentifier); |
| } |