Treatment head

http/client::head

Configuration

⬡ client: http/client::HttpClient

Inputs

⇥ headers: Block<StringMap> (std/data/string_map::StringMap)
⇥ url: Block<string>

Outputs

↦ completed: Block<void>
↦ error: Block<string>
↦ failed: Block<void>
↦ finished: Block<void>
↦ headers: Block<StringMap> (std/data/string_map::StringMap)
↦ status: Block<HttpStatus> (http/status::HttpStatus)

Performs HTTP HEAD operation.

Request starts as soon as the URL and headers are transmitted.

Inputs:

• url: input gives the URL to call HEAD on (combined with optionnal base from the client model).
• headers: headers to send in request.

Outputs:

• status: HTTP status response.
• headers: headers received in response.
• completed: emitted when the request finished successfully.
• failed: emitted if the request failed technically.
• error: message containing error when request failed technically.
• finished: emitted when the request finished, regardless of state.

Also see MDN documentation.