1 files changed, 166 insertions, 0 deletions
diff --git a/libtransport/src/core/interest.cc b/libtransport/src/core/interest.cc
new file mode 100644
index 000000000..166632f0a
--- /dev/null
+++ b/libtransport/src/core/interest.cc
@@ -0,0 +1,166 @@
+/*
+ * 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" {
+#ifndef _WIN32
+TRANSPORT_CLANG_DISABLE_WARNING("-Wextern-c-compat")
+#endif
+#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_, packet_start_,
+                             interest_name.getConstStructReference()) < 0) {
+    throw errors::MalformedPacketException();
+  }
+
+  if (hicn_interest_get_name(format_, packet_start_,
+                             name_.getStructReference()) < 0) {
+    throw errors::MalformedPacketException();
+  }
+}
+
+#ifdef __ANDROID__
+Interest::Interest(hicn_format_t format) : Interest(Name("0::0|0"), format) {}
+#else
+Interest::Interest(hicn_format_t format) : Interest(base_name, format) {}
+#endif
+
+Interest::Interest(const uint8_t *buffer, std::size_t size)
+    : Packet(buffer, size) {
+  if (hicn_interest_get_name(format_, packet_start_,
+                             name_.getStructReference()) < 0) {
+    throw errors::MalformedPacketException();
+  }
+}
+
+Interest::Interest(MemBufPtr &&buffer) : Packet(std::move(buffer)) {
+  if (hicn_interest_get_name(format_, 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() {}
+
+void Interest::replace(MemBufPtr &&buffer) {
+  Packet::replace(std::move(buffer));
+
+  if (hicn_interest_get_name(format_, packet_start_,
+                             name_.getStructReference()) < 0) {
+    throw errors::MalformedPacketException();
+  }
+}
+
+const Name &Interest::getName() const {
+  if (!name_) {
+    if (hicn_interest_get_name(format_, packet_start_,
+                               (hicn_name_t *)name_.getConstStructReference()) <
+        0) {
+      throw errors::MalformedPacketException();
+    }
+  }
+
+  return name_;
+}
+
+Name &Interest::getWritableName() { return const_cast<Name &>(getName()); }
+
+void Interest::setName(const Name &name) {
+  if (hicn_interest_set_name(format_, packet_start_,
+                             name.getConstStructReference()) < 0) {
+    throw errors::RuntimeException("Error setting interest name.");
+  }
+
+  if (hicn_interest_get_name(format_, packet_start_,
+                             name_.getStructReference()) < 0) {
+    throw errors::MalformedPacketException();
+  }
+}
+
+void Interest::setName(Name &&name) {
+  if (hicn_interest_set_name(format_, packet_start_,
+                             name.getStructReference()) < 0) {
+    throw errors::RuntimeException("Error setting interest name.");
+  }
+
+  if (hicn_interest_get_name(format_, packet_start_,
+                             name_.getStructReference()) < 0) {
+    throw errors::MalformedPacketException();
+  }
+}
+
+void Interest::setLocator(const ip_address_t &ip_address) {
+  if (hicn_interest_set_locator(format_, 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_, packet_start_, &ip) < 0) {
+    throw errors::RuntimeException("Error getting interest locator.");
+  }
+
+  return ip;
+}
+
+void Interest::setLifetime(uint32_t lifetime) {
+  if (hicn_interest_set_lifetime(packet_start_, lifetime) < 0) {
+    throw errors::MalformedPacketException();
+  }
+}
+
+uint32_t Interest::getLifetime() const {
+  uint32_t lifetime = 0;
+
+  if (hicn_interest_get_lifetime(packet_start_, &lifetime) < 0) {
+    throw errors::MalformedPacketException();
+  }
+
+  return lifetime;
+}
+
+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