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>
---
 libtransport/src/hicn/transport/core/interest.cc | 149 +++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100755 libtransport/src/hicn/transport/core/interest.cc

(limited to 'libtransport/src/hicn/transport/core/interest.cc')

diff --git a/libtransport/src/hicn/transport/core/interest.cc b/libtransport/src/hicn/transport/core/interest.cc
new file mode 100755
index 000000000..ff4a5bb34
--- /dev/null
+++ b/libtransport/src/hicn/transport/core/interest.cc
@@ -0,0 +1,149 @@
+/*
+ * 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/core/interest.h>
+#include <hicn/transport/errors/errors.h>
+#include <hicn/transport/utils/hash.h>
+
+extern "C" {
+TRANSPORT_CLANG_DISABLE_WARNING("-Wextern-c-compat")
+#include <hicn/hicn.h>
+}
+
+#include <cstring>
+#include <memory>
+
+namespace transport {
+
+namespace core {
+
+Interest::Interest(const Name &interest_name, Packet::Format format)
+    : Packet(format) {
+  if (hicn_interest_set_name(format_, (hicn_header_t *)packet_start_,
+                             interest_name.getStructReference()) < 0) {
+    throw errors::MalformedPacketException();
+  }
+
+  if (hicn_interest_get_name(format_, (hicn_header_t *)packet_start_,
+                             name_.getStructReference()) < 0) {
+    throw errors::MalformedPacketException();
+  }
+}
+
+Interest::Interest(hicn_format_t format) : Interest(base_name, format) {}
+
+Interest::Interest(const uint8_t *buffer, std::size_t size)
+    : Packet(buffer, size) {
+  if (hicn_interest_get_name(format_, (hicn_header_t *)packet_start_,
+                             name_.getStructReference()) < 0) {
+    throw errors::MalformedPacketException();
+  }
+}
+
+Interest::Interest(MemBufPtr &&buffer) : Packet(std::move(buffer)) {
+  if (hicn_interest_get_name(format_, (hicn_header_t *)packet_start_,
+                             name_.getStructReference()) < 0) {
+    throw errors::MalformedPacketException();
+  }
+}
+
+Interest::Interest(Interest &&other_interest)
+    : Packet(std::move(other_interest)) {
+  name_ = std::move(other_interest.name_);
+}
+
+Interest::~Interest() {}
+
+const Name &Interest::getName() const {
+  if (!name_) {
+    if (hicn_interest_get_name(format_, (hicn_header_t *)packet_start_,
+                               (hicn_name_t *)name_.getStructReference()) < 0) {
+      throw errors::MalformedPacketException();
+    }
+  }
+
+  return name_;
+}
+
+Name &Interest::getWritableName() {
+  if (!name_) {
+    if (hicn_interest_get_name(format_, (hicn_header_t *)packet_start_,
+                               (hicn_name_t *)name_.getStructReference()) < 0) {
+      throw errors::MalformedPacketException();
+    }
+  }
+
+  return name_;
+}
+
+Interest &Interest::setName(const Name &name) {
+  if (hicn_interest_set_name(format_, (hicn_header_t *)packet_start_,
+                             name.getStructReference()) < 0) {
+    throw errors::RuntimeException("Error setting interest name.");
+  }
+
+  if (hicn_interest_get_name(format_, (hicn_header_t *)packet_start_,
+                             name_.getStructReference()) < 0) {
+    throw errors::MalformedPacketException();
+  }
+
+  return *this;
+}
+
+Interest &Interest::setName(Name &&name) {
+  if (hicn_interest_set_name(format_, (hicn_header_t *)packet_start_,
+                             name.getStructReference()) < 0) {
+    throw errors::RuntimeException("Error setting interest name.");
+  }
+
+  if (hicn_interest_get_name(format_, (hicn_header_t *)packet_start_,
+                             name_.getStructReference()) < 0) {
+    throw errors::MalformedPacketException();
+  }
+
+  return *this;
+}
+
+void Interest::setLocator(const ip_address_t &ip_address) {
+  if (hicn_interest_set_locator(format_, (hicn_header_t *)packet_start_,
+                                &ip_address) < 0) {
+    throw errors::RuntimeException("Error setting interest locator.");
+  }
+
+  return;
+}
+
+ip_address_t Interest::getLocator() const {
+  ip_address_t ip;
+
+  if (hicn_interest_get_locator(format_, (hicn_header_t *)packet_start_, &ip) <
+      0) {
+    throw errors::RuntimeException("Error getting interest locator.");
+  }
+
+  return ip;
+}
+
+void Interest::resetForHash() {
+  if (hicn_interest_reset_for_hash(
+          format_, reinterpret_cast<hicn_header_t *>(packet_start_)) < 0) {
+    throw errors::RuntimeException(
+        "Error resetting interest fields for hash computation.");
+  }
+}
+
+}  // end namespace core
+
+}  // end namespace transport
-- 
cgit 1.2.3-korg