[HICN-614] Add client HTTP proxy (TCP->hICN)

Change-Id: Ieaa875edff98404676083bab91233b98ce50c8d0
Signed-off-by: Mauro Sardara <msardara@cisco.com>

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
new file mode 100644
index 000000000..31e9ae932
--- /dev/null
+++ b/apps/http-proxy/src/icn_receiver.h
@@ -0,0 +1,96 @@
+/*
+ * 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