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authorMauro Sardara <msardara@cisco.com>2020-05-14 20:27:11 +0200
committerMauro Sardara <msardara@cisco.com>2020-05-20 11:07:30 +0200
commita27536f3d1ce6c2f46aef61a29dd1f516644e663 (patch)
treeabcf4c6285dbd824f21095d33293a48d58d74889 /apps/http-proxy/src/icn_receiver.h
parent81fb39606b069fbece973995572fa7f90ea1950a (diff)
[HICN-614] Add client HTTP proxy (TCP->hICN)
Change-Id: Ieaa875edff98404676083bab91233b98ce50c8d0 Signed-off-by: Mauro Sardara <msardara@cisco.com>
Diffstat (limited to 'apps/http-proxy/src/icn_receiver.h')
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1 files changed, 96 insertions, 0 deletions
diff --git a/apps/http-proxy/src/icn_receiver.h b/apps/http-proxy/src/icn_receiver.h
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+/*
+ * Copyright (c) 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.
+ */
+
+#include <hicn/transport/core/prefix.h>
+#include <hicn/transport/interfaces/publication_options.h>
+#include <hicn/transport/interfaces/socket_producer.h>
+#include <hicn/transport/utils/spinlock.h>
+
+#include <asio.hpp>
+#include <cassert>
+#include <cstring>
+#include <queue>
+#include <utility>
+
+#include "http_session.h"
+
+namespace transport {
+
+class AsyncConsumerProducer {
+ using SegmentProductionPair = std::pair<uint32_t, bool>;
+ using ResponseInfoMap = std::unordered_map<core::Name, SegmentProductionPair>;
+ using RequestQueue = std::queue<interface::PublicationOptions>;
+
+ public:
+ explicit AsyncConsumerProducer(
+ asio::io_service& io_service, const std::string& prefix,
+ const std::string& first_ipv6_word, const std::string& origin_address,
+ const std::string& origin_port, const std::string& cache_size,
+ const std::string& mtu, const std::string& content_lifetime,
+ bool manifest);
+
+ explicit AsyncConsumerProducer(
+ const std::string& prefix, const std::string& first_ipv6_word,
+ const std::string& origin_address, const std::string& origin_port,
+ const std::string& cache_size, const std::string& mtu,
+ const std::string& content_lifetime, bool manifest)
+ : AsyncConsumerProducer(internal_io_service_, prefix, first_ipv6_word,
+ origin_address, origin_port, cache_size, mtu,
+ content_lifetime, manifest) {
+ external_io_service_ = false;
+ }
+
+ void run();
+
+ private:
+ void start();
+
+ void doSend();
+
+ void doReceive();
+
+ void publishContent(const uint8_t* data, std::size_t size,
+ bool is_last = true, bool headers = false);
+
+ void manageIncomingInterest(core::Name& name, core::Packet::MemBufPtr& packet,
+ utils::MemBuf* payload);
+
+ core::Prefix prefix_;
+ asio::io_service& io_service_;
+ asio::io_service internal_io_service_;
+ bool external_io_service_;
+ interface::ProducerSocket producer_socket_;
+
+ std::string ip_address_;
+ std::string port_;
+ uint32_t cache_size_;
+ uint32_t mtu_;
+
+ uint64_t request_counter_;
+ asio::signal_set signals_;
+
+ // std::unordered_map<core::Name, std::shared_ptr<ATSConnector>>
+ // connection_map_;
+ HTTPSession connector_;
+
+ unsigned long default_content_lifetime_;
+
+ // ResponseInfoMap --> max_seq_number + bool indicating whether request is in
+ // production
+ ResponseInfoMap chunk_number_map_;
+ RequestQueue response_name_queue_;
+};
+
+} // namespace transport