| #ifndef PROTON_LISTEN_HANDLER_HPP |
| #define PROTON_LISTEN_HANDLER_HPP |
| |
| /* |
| * |
| * 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. |
| * |
| */ |
| |
| #include "./fwd.hpp" |
| #include "./internal/export.hpp" |
| #include <string> |
| |
| /// @file |
| /// @copybrief proton::listen_handler |
| |
| namespace proton { |
| |
| // XXX Discuss more |
| /// **Unsettled API** - A handler for incoming connections. |
| /// |
| /// Implement this interface and pass to proton::container::listen() |
| /// to be notified of new connections. |
| class PN_CPP_CLASS_EXTERN listen_handler { |
| public: |
| PN_CPP_EXTERN virtual ~listen_handler(); |
| |
| /// Called when the listener is opened successfully. |
| PN_CPP_EXTERN virtual void on_open(listener&); |
| |
| /// Called for each accepted connection. |
| /// |
| /// Returns connection_options to apply, including a proton::messaging_handler for |
| /// the connection. messaging_handler::on_connection_open() will be called with |
| /// the proton::connection, it can call connection::open() to accept or |
| /// connection::close() to reject the connection. |
| PN_CPP_EXTERN virtual connection_options on_accept(listener&); |
| |
| /// Called if there is a listening error, with an error message. |
| /// close() will also be called. |
| PN_CPP_EXTERN virtual void on_error(listener&, const std::string&); |
| |
| /// Called when this listen_handler is no longer needed, and can be deleted. |
| PN_CPP_EXTERN virtual void on_close(listener&); |
| }; |
| |
| } // proton |
| |
| #endif // PROTON_LISTEN_HANDLER_HPP |