Fetch raw HTML page from the ANSES tiger mosquito colonisation map

Downloads the HTML source code from the official ANSES tiger mosquito map with configurable connection timeout, automatic retries with exponential backoff and jitter, and a descriptive User-Agent header.

Usage

fetch_tiger_mosquito_page(
  url = source_url_tiger_mosquito,
  timeout = 60,
  max_retries = 3,
  retry_delay = 5,
  user_agent = NULL,
  sleep_func = Sys.sleep
)

Arguments

url: The URL of the webpage to fetch. Defaults to the official ANSES tiger mosquito colonisation page.
timeout: Connection timeout in seconds. Default is 60.
max_retries: Maximum number of fetch attempts. Default is 3.
retry_delay: Base delay in seconds between retries (uses exponential backoff with jitter). Default is 5.
user_agent: Custom User-Agent header string. Defaults to alboFr/<version> (R <version>; <platform>).
sleep_func: Internal function used for delays during backoff. Defaults to Sys.sleep.

Value

A single character string containing the raw HTML content encoded in UTF-8.

Examples

if (FALSE) { # \dontrun{
# Fetch page with custom timeout and retries
page_html <- fetch_tiger_mosquito_page(timeout = 30, max_retries = 2)

# Reuse fetched page across data and metadata extraction
data <- get_tiger_mosquito_colonisation_in_france(page = page_html, output = "geojson")
meta <- get_tiger_mosquito_colonisation_metadata(page = page_html)
} # }