Mbed OS Reference | Mime.h Source File

 /* mbed Microcontroller Library
  * Copyright (c) 2018 ARM Limited
  * SPDX-License-Identifier: Apache-2.0
  *
  * 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 NFC_COMMON_MIME_H_
 #define NFC_COMMON_MIME_H_
 
 #include <stdint.h>
 
 #include "platform/Span.h"
 
 #include "nfc/ndef/RecordParser.h"
 #include "nfc/ndef/MessageBuilder.h"
 
 namespace mbed {
 namespace nfc {
 namespace ndef {
 namespace common {
 
 /**
  * @addtogroup nfc
  * @{
  */
 
 /**
  * Represent a mime object.
  */
 class Mime {
 public:
     /**
      * Construct an empty Mime object.
      */
     Mime();
 
     /**
      * Construct a mime object from its type and content
      *
      * @param mime_type The mime type of the object.
      * @param content The content of the object.
      *
      * @note To remove the NULL terminator of the C-string of the mime_type
      * parameter, you can use the utility function span_from_cstr.
      */
     Mime(
         const Span<const uint8_t> &mime_type,
         const Span<const uint8_t> &content
     );
 
     /**
      * Copy construct a Mime object.
      * @param other The Mime object copied.
      */
     Mime(const Mime &other);
 
     /**
      * Destroy a Mime object.
      */
     ~Mime();
 
     /**
      * Copy assign a Mime object.
      *
      * @param other The Mime object to copy.
      *
      * @return a reference to this object
      */
     Mime &operator=(const Mime &other);
 
     /**
      * Set all attributes of a mime object.
      *
      * @param mime_type Type of the mime object.
      * @param content Content of the mime object.
      *
      * @note To remove the NULL terminator of the C-string of the mime_type
      * parameter, you can use the utility function span_from_cstr.
      */
     void set_mime(
         const Span<const uint8_t> &mime_type,
         const Span<const uint8_t> &content
     );
 
     /**
      * Return the mime type.
      * @return The mime type.
      */
     Span<const uint8_t> get_mime_type() const;
 
     /**
      * Return the content of the mime object.
      * @return the content of the mime object.
      */
     Span<const uint8_t> get_mime_content() const;
 
     /**
      * Append into a message builder
      */
     bool append_as_record(
         MessageBuilder &message_builder,
         bool is_last_record = false
     ) const;
 
     /**
      * Compute the size of this Mime object in a ndef record.
      *
      * @return The size of the ndef record required to store this object.
      */
     size_t get_record_size() const;
 
 private:
     friend class MimeParser;
 
     void move_data(
         uint8_t *mime_record,
         size_t mime_type_size,
         size_t mime_content_size
     );
 
     size_t mime_size() const;
 
     uint8_t *_mime;
     size_t _type_size;
     size_t _content_size;
 };
 
 /**
  * Parse a Mime payload.
  */
 class MimeParser : public GenericRecordParser<MimeParser, Mime> {
 public:
     bool do_parse(const Record &record, Mime &mime);
 };
 
 /**
  * @}
  */
 
 } // namespace common
 } // namespace ndef
 } // namespace nfc
 } // namespace mbed
 
 #endif /* NFC_COMMON_MIME_H_ */
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