Parse and build urls according to RFC1808.

Description

See http://tools.ietf.org/html/rfc1808.html for details of parsing algorithm.

Usage

parse_url(url)

build_url(url)

Arguments

Value

a list containing:

• scheme

• hostname

• port

• path

• params

• fragment

• query, a list

• username

• password

Examples

parse_url("http://google.com/")
parse_url("http://google.com:80/")
parse_url("http://google.com:80/?a=1&b=2")

url <- parse_url("http://google.com/")
url$scheme <- "https"
url$query <- list(q = "hello")
build_url(url)