diff options
author | Mauro Sardara <msardara@cisco.com> | 2020-02-21 11:52:28 +0100 |
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committer | Mauro Sardara <msardara@cisco.com> | 2020-02-26 13:19:16 +0100 |
commit | f4433f28b509a9f67ca85d79000ccf9c2f4b7a24 (patch) | |
tree | 0f754bc9d8222f3ace11849165753acd85be3b38 /libtransport/src/core/content_object.cc | |
parent | 0e7669445b6be1163189521eabed7dd0124043c8 (diff) |
[HICN-534] Major rework on libtransport organization
Change-Id: I361b83a18b4fd59be136d5f0817fc28e17e89884
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Diffstat (limited to 'libtransport/src/core/content_object.cc')
-rw-r--r-- | libtransport/src/core/content_object.cc | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/libtransport/src/core/content_object.cc b/libtransport/src/core/content_object.cc new file mode 100644 index 000000000..6cbcdb29e --- /dev/null +++ b/libtransport/src/core/content_object.cc @@ -0,0 +1,201 @@ +/* + * 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/content_object.h> +#include <hicn/transport/errors/errors.h> +#include <hicn/transport/utils/branch_prediction.h> + +extern "C" { +#ifndef _WIN32 +TRANSPORT_CLANG_DISABLE_WARNING("-Wextern-c-compat") +#endif +#include <hicn/hicn.h> +#include <hicn/util/ip_address.h> +} + +#include <cstring> +#include <memory> + +namespace transport { + +namespace core { + +ContentObject::ContentObject(const Name &name, Packet::Format format) + : Packet(format) { + if (TRANSPORT_EXPECT_FALSE( + hicn_data_set_name(format, packet_start_, &name.name_) < 0)) { + throw errors::RuntimeException("Error filling the packet name."); + } + + if (TRANSPORT_EXPECT_FALSE(hicn_data_get_name(format_, packet_start_, + name_.getStructReference()) < + 0)) { + throw errors::MalformedPacketException(); + } +} + +#ifdef __ANDROID__ +ContentObject::ContentObject(hicn_format_t format) + : ContentObject(Name("0::0|0"), format) {} +#else +ContentObject::ContentObject(hicn_format_t format) + : ContentObject(Packet::base_name, format) {} +#endif + +ContentObject::ContentObject(const Name &name, hicn_format_t format, + const uint8_t *payload, std::size_t size) + : ContentObject(name, format) { + appendPayload(payload, size); +} + +ContentObject::ContentObject(const uint8_t *buffer, std::size_t size) + : Packet(buffer, size) { + if (hicn_data_get_name(format_, packet_start_, name_.getStructReference()) < + 0) { + throw errors::RuntimeException("Error getting name from content object."); + } +} + +ContentObject::ContentObject(MemBufPtr &&buffer) : Packet(std::move(buffer)) { + if (hicn_data_get_name(format_, packet_start_, name_.getStructReference()) < + 0) { + throw errors::RuntimeException("Error getting name from content object."); + } +} + +ContentObject::ContentObject(ContentObject &&other) : Packet(std::move(other)) { + name_ = std::move(other.name_); + + if (hicn_data_get_name(format_, packet_start_, name_.getStructReference()) < + 0) { + throw errors::MalformedPacketException(); + } +} + +ContentObject::~ContentObject() {} + +void ContentObject::replace(MemBufPtr &&buffer) { + Packet::replace(std::move(buffer)); + + if (hicn_data_get_name(format_, packet_start_, name_.getStructReference()) < + 0) { + throw errors::RuntimeException("Error getting name from content object."); + } +} + +const Name &ContentObject::getName() const { + if (!name_) { + if (hicn_data_get_name(format_, packet_start_, + (hicn_name_t *)name_.getConstStructReference()) < + 0) { + throw errors::MalformedPacketException(); + } + } + + return name_; +} + +Name &ContentObject::getWritableName() { return const_cast<Name &>(getName()); } + +void ContentObject::setName(const Name &name) { + if (hicn_data_set_name(format_, packet_start_, + name.getConstStructReference()) < 0) { + throw errors::RuntimeException("Error setting content object name."); + } + + if (hicn_data_get_name(format_, packet_start_, name_.getStructReference()) < + 0) { + throw errors::MalformedPacketException(); + } +} + +void ContentObject::setName(Name &&name) { + if (hicn_data_set_name(format_, packet_start_, name.getStructReference()) < + 0) { + throw errors::RuntimeException( + "Error getting the payload length from content object."); + } + + if (hicn_data_get_name(format_, packet_start_, name_.getStructReference()) < + 0) { + throw errors::MalformedPacketException(); + } +} + +uint32_t ContentObject::getPathLabel() const { + uint32_t path_label; + if (hicn_data_get_path_label(packet_start_, &path_label) < 0) { + throw errors::RuntimeException( + "Error retrieving the path label from content object"); + } + + return path_label; +} + +ContentObject &ContentObject::setPathLabel(uint32_t path_label) { + if (hicn_data_set_path_label((hicn_header_t *)packet_start_, path_label) < + 0) { + throw errors::RuntimeException( + "Error setting the path label from content object"); + } + + return *this; +} + +void ContentObject::setLocator(const ip_address_t &ip_address) { + if (hicn_data_set_locator(format_, packet_start_, &ip_address) < 0) { + throw errors::RuntimeException("Error setting content object locator"); + } + + return; +} + +ip_address_t ContentObject::getLocator() const { + ip_address_t ip; + + if (hicn_data_get_locator(format_, packet_start_, &ip) < 0) { + throw errors::RuntimeException("Error getting content object locator."); + } + + return ip; +} + +void ContentObject::setLifetime(uint32_t lifetime) { + if (hicn_data_set_expiry_time(packet_start_, lifetime) < 0) { + throw errors::MalformedPacketException(); + } +} + +uint32_t ContentObject::getLifetime() const { + uint32_t lifetime = 0; + + if (hicn_data_get_expiry_time(packet_start_, &lifetime) < 0) { + throw errors::MalformedPacketException(); + } + + return lifetime; +} + +void ContentObject::resetForHash() { + if (hicn_data_reset_for_hash( + format_, reinterpret_cast<hicn_header_t *>(packet_start_)) < 0) { + throw errors::RuntimeException( + "Error resetting content object fields for hash computation."); + } +} + +} // end namespace core + +} // end namespace transport |