From f4433f28b509a9f67ca85d79000ccf9c2f4b7a24 Mon Sep 17 00:00:00 2001
From: Mauro Sardara <msardara@cisco.com>
Date: Fri, 21 Feb 2020 11:52:28 +0100
Subject: [HICN-534] Major rework on libtransport organization

Change-Id: I361b83a18b4fd59be136d5f0817fc28e17e89884
Signed-off-by: Mauro Sardara <msardara@cisco.com>
---
 libtransport/src/core/pending_interest.h | 93 ++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 libtransport/src/core/pending_interest.h

(limited to 'libtransport/src/core/pending_interest.h')

diff --git a/libtransport/src/core/pending_interest.h b/libtransport/src/core/pending_interest.h
new file mode 100644
index 000000000..87fed5073
--- /dev/null
+++ b/libtransport/src/core/pending_interest.h
@@ -0,0 +1,93 @@
+/*
+ * 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/config.h>
+#include <hicn/transport/core/content_object.h>
+#include <hicn/transport/core/interest.h>
+#include <hicn/transport/core/name.h>
+#include <hicn/transport/portability/portability.h>
+
+#include <utils/deadline_timer.h>
+
+#include <asio/steady_timer.hpp>
+
+namespace transport {
+
+namespace core {
+
+class HicnForwarderInterface;
+class VPPForwarderInterface;
+class RawSocketInterface;
+
+template <typename ForwarderInt>
+class Portal;
+
+typedef std::function<void(Interest::Ptr &&, ContentObject::Ptr &&)>
+    OnContentObjectCallback;
+typedef std::function<void(Interest::Ptr &&)> OnInterestTimeoutCallback;
+typedef std::function<void(const std::error_code &)> TimerCallback;
+
+class PendingInterest {
+  friend class Portal<HicnForwarderInterface>;
+  friend class Portal<VPPForwarderInterface>;
+  friend class Portal<RawSocketInterface>;
+
+ public:
+  using Ptr = utils::ObjectPool<PendingInterest>::Ptr;
+  PendingInterest();
+
+  PendingInterest(Interest::Ptr &&interest,
+                  std::unique_ptr<asio::steady_timer> &&timer);
+
+  PendingInterest(Interest::Ptr &&interest,
+                  OnContentObjectCallback &&on_content_object,
+                  OnInterestTimeoutCallback &&on_interest_timeout,
+                  std::unique_ptr<asio::steady_timer> &&timer);
+
+  ~PendingInterest();
+
+  template <typename Handler>
+  TRANSPORT_ALWAYS_INLINE void startCountdown(Handler &&cb) {
+    timer_->expires_from_now(
+        std::chrono::milliseconds(interest_->getLifetime()));
+    timer_->async_wait(std::forward<Handler &&>(cb));
+  }
+
+  void cancelTimer();
+
+  Interest::Ptr &&getInterest();
+
+  void setInterest(Interest::Ptr &&interest);
+
+  const OnContentObjectCallback &getOnDataCallback() const;
+
+  void setOnContentObjectCallback(OnContentObjectCallback &&on_content_object);
+
+  const OnInterestTimeoutCallback &getOnTimeoutCallback() const;
+
+  void setOnTimeoutCallback(OnInterestTimeoutCallback &&on_interest_timeout);
+
+ private:
+  Interest::Ptr interest_;
+  std::unique_ptr<asio::steady_timer> timer_;
+  OnContentObjectCallback on_content_object_callback_;
+  OnInterestTimeoutCallback on_interest_timeout_callback_;
+};
+
+}  // end namespace core
+
+}  // end namespace transport
-- 
cgit 1.2.3-korg