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Diffstat (limited to 'libtransport/src/protocols/production_protocol.h')
-rw-r--r-- | libtransport/src/protocols/production_protocol.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/libtransport/src/protocols/production_protocol.h b/libtransport/src/protocols/production_protocol.h new file mode 100644 index 000000000..780972321 --- /dev/null +++ b/libtransport/src/protocols/production_protocol.h @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2017-2019 Cisco and/or its affiliates. + * Licensed 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. + */ + +#pragma once + +#include <hicn/transport/interfaces/callbacks.h> +#include <hicn/transport/interfaces/socket_producer.h> +#include <hicn/transport/interfaces/statistics.h> +#include <hicn/transport/utils/object_pool.h> +#include <implementation/socket.h> +#include <utils/content_store.h> + +#include <atomic> +#include <thread> + +namespace transport { + +namespace protocol { + +using namespace core; + +class ProductionProtocol : public Portal::ProducerCallback { + public: + ProductionProtocol(implementation::ProducerSocket *icn_socket); + virtual ~ProductionProtocol(); + + bool isRunning() { return is_running_; } + + virtual int start(); + virtual void stop(); + + virtual void produce(ContentObject &content_object); + virtual uint32_t produceStream(const Name &content_name, + std::unique_ptr<utils::MemBuf> &&buffer, + bool is_last = true, + uint32_t start_offset = 0) = 0; + virtual uint32_t produceStream(const Name &content_name, + const uint8_t *buffer, size_t buffer_size, + bool is_last = true, + uint32_t start_offset = 0) = 0; + virtual uint32_t produceDatagram(const Name &content_name, + std::unique_ptr<utils::MemBuf> &&buffer) = 0; + virtual uint32_t produceDatagram(const Name &content_name, + const uint8_t *buffer, + size_t buffer_size) = 0; + + void setOutputBufferSize(std::size_t size) { output_buffer_.setLimit(size); } + std::size_t getOutputBufferSize() { return output_buffer_.getLimit(); } + + virtual void registerNamespaceWithNetwork(const Prefix &producer_namespace); + const std::list<Prefix> &getNamespaces() const { return served_namespaces_; } + + protected: + // Producer callback + virtual void onInterest(core::Interest &i) override = 0; + virtual void onError(std::error_code ec) override{}; + + protected: + implementation::ProducerSocket *socket_; + + // Thread pool responsible for IO operations (send data / receive interests) + std::vector<utils::EventThread> io_threads_; + + // TODO remove this thread + std::thread listening_thread_; + std::shared_ptr<Portal> portal_; + std::atomic<bool> is_running_; + interface::ProductionStatistics *stats_; + + // Callbacks + interface::ProducerInterestCallback *on_interest_input_; + interface::ProducerInterestCallback *on_interest_dropped_input_buffer_; + interface::ProducerInterestCallback *on_interest_inserted_input_buffer_; + interface::ProducerInterestCallback *on_interest_satisfied_output_buffer_; + interface::ProducerInterestCallback *on_interest_process_; + + interface::ProducerContentObjectCallback *on_new_segment_; + interface::ProducerContentObjectCallback *on_content_object_to_sign_; + interface::ProducerContentObjectCallback *on_content_object_in_output_buffer_; + interface::ProducerContentObjectCallback *on_content_object_output_; + interface::ProducerContentObjectCallback + *on_content_object_evicted_from_output_buffer_; + + interface::ProducerContentCallback *on_content_produced_; + + // Output buffer + utils::ContentStore output_buffer_; + + // List ot routes served by current producer protocol + std::list<Prefix> served_namespaces_; + + bool is_async_; +}; + +} // end namespace protocol +} // end namespace transport |