| /** |
| * |
| * 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. |
| */ |
| #ifndef LIBMINIFI_INCLUDE_C2_RESTSENDER_H_ |
| #define LIBMINIFI_INCLUDE_C2_RESTSENDER_H_ |
| |
| #include <string> |
| #include <mutex> |
| |
| #include "utils/ByteArrayCallback.h" |
| #include "c2/C2Protocol.h" |
| #include "c2/protocols/RESTProtocol.h" |
| #include "c2/HeartBeatReporter.h" |
| #include "controllers/SSLContextService.h" |
| #include "../client/HTTPClient.h" |
| |
| namespace org { |
| namespace apache { |
| namespace nifi { |
| namespace minifi { |
| namespace c2 { |
| |
| #undef RAPIDJSON_ASSERT |
| #define RAPIDJSON_ASSERT(x) if(!(x)) throw std::logic_error("rapidjson exception"); //NOLINT |
| |
| /** |
| * Purpose and Justification: Encapsulates the restful protocol that is built upon C2Protocol. |
| * |
| * The external interfaces rely solely on send, where send includes a Direction. Transmit will perform a POST |
| * and RECEIVE will perform a GET. This does not mean we can't receive on a POST; however, since Direction |
| * will encompass other protocols the context of its meaning here simply translates into POST and GET respectively. |
| * |
| */ |
| class RESTSender : public RESTProtocol, public C2Protocol { |
| public: |
| |
| explicit RESTSender(const std::string &name, const utils::Identifier &uuid = utils::Identifier()); |
| |
| virtual C2Payload consumePayload(const std::string &url, const C2Payload &payload, Direction direction, bool async) override; |
| |
| virtual C2Payload consumePayload(const C2Payload &payload, Direction direction, bool async) override; |
| |
| virtual void update(const std::shared_ptr<Configure> &configure) override; |
| |
| virtual void initialize(core::controller::ControllerServiceProvider* controller, const std::shared_ptr<Configure> &configure) override; |
| |
| protected: |
| |
| virtual const C2Payload sendPayload(const std::string url, const Direction direction, const C2Payload &payload, const std::string outputConfig); |
| |
| /** |
| * Initializes the SSLContextService onto the HTTP client if one is needed |
| * @param client HTTP client |
| * @param type type of HTTP request |
| * @param url HTTP url |
| */ |
| void setSecurityContext(utils::HTTPClient &client,const std::string &type, const std::string &url); |
| |
| std::shared_ptr<minifi::controllers::SSLContextService> ssl_context_service_; |
| |
| std::string rest_uri_; |
| std::string ack_uri_; |
| |
| private: |
| std::shared_ptr<logging::Logger> logger_; |
| }; |
| |
| REGISTER_RESOURCE(RESTSender, "Encapsulates the restful protocol that is built upon C2Protocol."); |
| |
| } /* namesapce c2 */ |
| } /* namespace minifi */ |
| } /* namespace nifi */ |
| } /* namespace apache */ |
| } /* namespace org */ |
| |
| #endif /* LIBMINIFI_INCLUDE_C2_RESTPROTOCOL_H_ */ |