From bac3da61644515f05663789b122554dc77549286 Mon Sep 17 00:00:00 2001
From: Luca Muscariello <lumuscar+fdio@cisco.com>
Date: Thu, 17 Jan 2019 13:47:57 +0100
Subject: This is the first commit of the hicn project

Change-Id: I6f2544ad9b9f8891c88cc4bcce3cf19bd3cc863f
Signed-off-by: Luca Muscariello <lumuscar+fdio@cisco.com>
---
 .../src/hicn/transport/http/server_acceptor.cc     | 112 +++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100755 libtransport/src/hicn/transport/http/server_acceptor.cc

(limited to 'libtransport/src/hicn/transport/http/server_acceptor.cc')

diff --git a/libtransport/src/hicn/transport/http/server_acceptor.cc b/libtransport/src/hicn/transport/http/server_acceptor.cc
new file mode 100755
index 000000000..717dfb642
--- /dev/null
+++ b/libtransport/src/hicn/transport/http/server_acceptor.cc
@@ -0,0 +1,112 @@
+/*
+ * 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.
+ */
+
+#include <hicn/transport/http/server_acceptor.h>
+#include <hicn/transport/utils/hash.h>
+#include <hicn/transport/utils/uri.h>
+
+namespace transport {
+
+namespace http {
+
+HTTPServerAcceptor::HTTPServerAcceptor(std::string &&server_locator,
+                                       OnHttpRequest callback)
+    : HTTPServerAcceptor(server_locator, callback) {}
+
+HTTPServerAcceptor::HTTPServerAcceptor(std::string &server_locator,
+                                       OnHttpRequest callback)
+    : callback_(callback) {
+  utils::Uri uri;
+
+  uri.parseProtocolAndLocator(server_locator);
+  std::string protocol = uri.getProtocol();
+  std::string locator = uri.getLocator();
+
+  std::transform(locator.begin(), locator.end(), locator.begin(), ::tolower);
+
+  std::transform(protocol.begin(), protocol.end(), protocol.begin(), ::tolower);
+
+  if (protocol != "http") {
+    throw errors::RuntimeException(
+        "Malformed server_locator. The locator format should be in the form "
+        "http://locator");
+  }
+
+  uint32_t locator_hash =
+      utils::hash::fnv32_buf(locator.c_str(), locator.size());
+
+  std::stringstream stream;
+  stream << std::hex << http::default_values::ipv6_first_word << ":0000";
+
+  for (uint16_t *word = (uint16_t *)&locator_hash;
+       std::size_t(word) < (std::size_t(&locator_hash) + sizeof(locator_hash));
+       word++) {
+    stream << ":" << std::hex << *word;
+  }
+
+  stream << "::0";
+
+  std::string network = stream.str();
+
+  core::Prefix acceptor_namespace(network, 64);
+
+  std::string producer_identity = "acceptor_producer";
+  acceptor_producer_ = std::make_shared<ProducerSocket>(
+      io_service_); /*,
+                                 utils::Identity::generateIdentity(producer_identity));*/
+  acceptor_producer_->registerPrefix(acceptor_namespace);
+}
+
+void HTTPServerAcceptor::listen(bool async) {
+  acceptor_producer_->setSocketOption(
+      ProducerCallbacksOptions::INTEREST_INPUT,
+      (ProducerInterestCallback)bind(
+          &HTTPServerAcceptor::processIncomingInterest, this,
+          std::placeholders::_1, std::placeholders::_2));
+  acceptor_producer_->connect();
+
+  if (!async) {
+    acceptor_producer_->serveForever();
+  }
+}
+
+void HTTPServerAcceptor::processIncomingInterest(ProducerSocket &p,
+                                                 const Interest &interest) {
+  // Temporary solution. With
+  utils::Array<uint8_t> payload = interest.getPayload();
+
+  int request_id = utils::hash::fnv32_buf(payload.data(), payload.length());
+
+  if (publishers_.find(request_id) != publishers_.end()) {
+    if (publishers_[request_id]) {
+      publishers_[request_id]->getProducer().onInterest(interest);
+      return;
+    }
+  }
+
+  publishers_[request_id] =
+      std::make_shared<HTTPServerPublisher>(interest.getName());
+  callback_(publishers_[request_id], (uint8_t *)payload.data(),
+            payload.length(), request_id);
+}
+
+std::map<int, std::shared_ptr<HTTPServerPublisher>>
+    &HTTPServerAcceptor::getPublishers() {
+  return publishers_;
+}
+
+}  // namespace http
+
+}  // namespace transport
-- 
cgit 1.2.3-korg