fuck-premake-old2/website/docs/http.download.md

Downloads an HTTP resource from the specified URL to a file.

http.download(url, file, { options })

Parameters

url is the URL to be downloaded.

file is the destination file that will be written to.

options is a table of options used for this HTTP request.

Return Values

There are two return values.

result_str, response_code = http.download(url, file, { options })

• result_str is set to "OK" if successful or contains a description of the failure.
• result_code is the HTTP result code of the download.

Examples

local result_str, response_code = http.download("http://example.com/file.zip", "file.zip")

function progress(total, current)
  local ratio = current / total;
  ratio = math.min(math.max(ratio, 0), 1);
  local percent = math.floor(ratio * 100);
  print("Download progress (" .. percent .. "%/100%)")
end

local result_str, response_code = http.download("http://example.com/file.zip", "file.zip", {
    progress = progress,
    headers = { "From: Premake", "Referer: Premake" }, 
    userpwd = "username:password"
})

Backward compatible function signature

The previous signature of this function was

http.download(url, file, progress, headers)

and continues to be supported. This is equivalent to

http.download(url, file, { progress = progress, headers = headers })

Availability

Premake 5.0 or later.

See Also

• http.get