message_content

OCPP 2.1 MessageContent data type (schema MessageContentType).

to_json/decoder map to/from its OCPP-J JSON object; new (when present) builds a value from the required fields only.

Types

MessageContent

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Contains message details, for a message to be displayed on a Charging Station.

Field	Type	Req	Description
`content`	`String`	✓	(2.1) Required. Message contents. + Maximum length supported by Charging Station is given in OCPPCommCtrlr.FieldLength[“MessageContentType.content”]. Maximum length defaults to 1024. (max 1024 chars)
`custom_data`	`CustomData`	—
`format`	`MessageFormat`	✓
`language`	`String`	—	Message language identifier. Contains a language code as defined in `[RFC5646]`. (max 8 chars)

Schema: MessageContentType

pub type MessageContent {
  MessageContent(
    content: String,
    custom_data: option.Option(custom_data.CustomData),
    format: message_format.MessageFormat,
    language: option.Option(String),
  )
}

Constructors

MessageContent(
  content: String,
  custom_data: option.Option(custom_data.CustomData),
  format: message_format.MessageFormat,
  language: option.Option(String),
)

Values

decoder

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pub fn decoder() -> decode.Decoder(MessageContent)

Decode a MessageContent from its OCPP-J JSON object, enforcing schema constraints.

new

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pub fn new(
  content content: String,
  format format: message_format.MessageFormat,
) -> MessageContent

Construct a MessageContent from its required fields, with every optional field set to None.

to_json

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pub fn to_json(value: MessageContent) -> json.Json

Encode a MessageContent to its OCPP-J JSON object.