#include <json_message_codec.h>

Inheritance diagram for flutter::JsonMessageCodec:

Public Member Functions
	~JsonMessageCodec ()=default

	JsonMessageCodec (JsonMessageCodec const &)=delete

JsonMessageCodec &	operator= (JsonMessageCodec const &)=delete

Public Member Functions inherited from flutter::MessageCodec< rapidjson::Document >
	MessageCodec ()=default

	MessageCodec (MessageCodec< rapidjson::Document > const &)=delete

virtual	~MessageCodec ()=default

MessageCodec &	operator= (MessageCodec< rapidjson::Document > const &)=delete

std::unique_ptr< rapidjson::Document >	DecodeMessage (const uint8_t *binary_message, const size_t message_size) const

std::unique_ptr< rapidjson::Document >	DecodeMessage (const std::vector< uint8_t > &binary_message) const

std::unique_ptr< std::vector< uint8_t > >	EncodeMessage (const rapidjson::Document &message) const

Static Public Member Functions
static const JsonMessageCodec &	GetInstance ()

Protected Member Functions
	JsonMessageCodec ()=default

std::unique_ptr< rapidjson::Document >	DecodeMessageInternal (const uint8_t *binary_message, const size_t message_size) const override

std::unique_ptr< std::vector< uint8_t > >	EncodeMessageInternal (const rapidjson::Document &message) const override

Detailed Description

Definition at line 16 of file json_message_codec.h.

Constructor & Destructor Documentation

◆ ~JsonMessageCodec()

flutter::JsonMessageCodec::~JsonMessageCodec ( )

default

◆ JsonMessageCodec() [1/2]

flutter::JsonMessageCodec::JsonMessageCodec ( JsonMessageCodec const & )

delete

◆ JsonMessageCodec() [2/2]

flutter::JsonMessageCodec::JsonMessageCodec ( )

protecteddefault

Member Function Documentation

◆ DecodeMessageInternal()

std::unique_ptr< rapidjson::Document > flutter::JsonMessageCodec::DecodeMessageInternal	(	const uint8_t *	binary_message,
		const size_t	message_size
	)		const

overrideprotectedvirtual

Implements flutter::MessageCodec< rapidjson::Document >.

Definition at line 35 of file json_message_codec.cc.

                                     {
  auto raw_message = reinterpret_cast<const char*>(binary_message);
  auto json_message = std::make_unique<rapidjson::Document>();
  rapidjson::ParseResult result =
      json_message->Parse(raw_message, message_size);
  if (result.IsError()) {
    std::cerr << "Unable to parse JSON message:" << std::endl
              << rapidjson::GetParseError_En(result.Code()) << std::endl;
    return nullptr;
  }
  return json_message;
}

◆ EncodeMessageInternal()

std::unique_ptr< std::vector< uint8_t > > flutter::JsonMessageCodec::EncodeMessageInternal ( const rapidjson::Document & message ) const

overrideprotectedvirtual

Implements flutter::MessageCodec< rapidjson::Document >.

Definition at line 22 of file json_message_codec.cc.

                                            {
  rapidjson::StringBuffer buffer;
  rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
  // clang-tidy has trouble reasoning about some of the complicated array and
  // pointer-arithmetic code in rapidjson.
  // NOLINTNEXTLINE(clang-analyzer-core.*)
  message.Accept(writer);
  const char* buffer_start = buffer.GetString();
  return std::make_unique<std::vector<uint8_t>>(
      buffer_start, buffer_start + buffer.GetSize());
}

◆ GetInstance()

const JsonMessageCodec & flutter::JsonMessageCodec::GetInstance ( )

static

Definition at line 17 of file json_message_codec.cc.

                                                      {
  static JsonMessageCodec sInstance;
  return sInstance;
}

◆ operator=()

JsonMessageCodec & flutter::JsonMessageCodec::operator= ( JsonMessageCodec const & )