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/*
* Copyright (c) 2017 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.
*/
#ifndef ICNET_CCNX_CONTENT_OBJECT_H_
#define ICNET_CCNX_CONTENT_OBJECT_H_
#include "icnet_ccnx_common.h"
#include "icnet_ccnx_name.h"
#include "icnet_ccnx_key_locator.h"
#include "icnet_ccnx_payload_type.h"
extern "C" {
#include <ccnx/common/ccnx_ContentObject.h>
#include <ccnx/common/validation/ccnxValidation_CRC32C.h>
#include <ccnx/common/codec/ccnxCodec_TlvPacket.h>
};
namespace icnet {
namespace ccnx {
typedef CCNxContentObject CCNxContentObjectStructure;
// This class is used just to transfer buffer pointers
// without making a copy, as std::vector<> would do
class Array {
public:
explicit Array(const void *array, size_t size);
Array();
const void *data();
std::size_t size();
Array &setData(const void *data);
Array &setSize(std::size_t size);
private:
std::size_t size_;
const void *array_;
};
class ContentObject : public std::enable_shared_from_this<ContentObject> {
public:
ContentObject();
ContentObject(const Name &name, uint8_t *payload, std::size_t size);
ContentObject(const CCNxContentObjectStructure *content_object);
ContentObject(const Name &name);
ContentObject(Name &&name);
~ContentObject();
bool operator==(const ContentObject &content_object);
PayloadType getContentType() const;
bool setContent(PayloadType content_type, const uint8_t *buffer, size_t buffer_size);
bool setContent(const uint8_t *buffer, size_t buffer_size);
void setContentType(PayloadType payload_type);
Array getContent() const;
void setSignature();
void signWithSha256(KeyLocator &key_locator);
void setFinalChunkNumber(uint64_t final_chunk_number);
bool hasFinalChunkNumber();
uint64_t getFinalChunkNumber();
void setExpiryTime(uint64_t expiry_time);
uint64_t getExpiryTime();
const Name &getName() const;
std::size_t getPacketSize() const;
void setName(const Name &name);
void setName(Name &&name);
CCNxContentObjectStructure *getWrappedStructure();
uint8_t getPathLabel() const;
protected:
Name name_;
CCNxContentObjectStructure *ccnx_content_object_;
PayloadType content_type_;
};
} // end namespace ccnx
} // end namespace icnet
#endif //CP_API_CCNXDATA_H_
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