curl (version 2.8.1)

curl_options: List curl version and options.

Description

curl_version() shows the versions of libcurl, libssl and zlib and supported protocols. curl_options() lists all options available in the current version of libcurl. The dataset curl_symbols lists all symbols (including options) provides more information about the symbols, including when support was added/removed from libcurl.

Usage

curl_options(filter = "")
curl_version()
curl_symbols

Arguments

filter

string: only return options with string in name

Format

A data frame with columns:

name

Symbol name

introduced,deprecated,removed

Versions of libcurl

value

Integer value of symbol

type

If an option, the type of value it needs

Examples

# NOT RUN {
# Available options
curl_options()

# List proxy options
curl_options("proxy")

# Sybol table
head(curl_symbols)
# Curl/ssl version info
curl_version()
# }