Network.URL

Provides a convinient way for working with HTTP URLs. Based on RFC 1738.

Documentation

data URL

A type for working with URL. The parameters are in application/x-www-form-urlencoded format: http://www.w3.org/TR/html4/interact/forms.html#h-17.13.4.1

Constructors

URL

Fields

url_type :: URLType

url_path :: String

url_params :: [(String, String)]

Instances

Eq URL

Ord URL

Show URL

data URLType

Different types of URL.

Constructors

Absolute Host

Has a host

HostRelative

Does not have a host

PathRelative

Rleative to another URL

Instances

Eq URLType

Ord URLType

Show URLType

data Host

Contains information about the connection to the host.

Constructors

Host

Fields

secure :: Bool

host :: String

port :: Maybe Integer

Instances

Eq Host

Ord Host

Show Host

exportURL :: URL -> String

Convert a URL to a list of bytes. We represent non-ASCII characters using UTF8.

importURL :: String -> Maybe URL

Convert a list of bytes to a URL.

exportHost :: Host -> String

Convert the host part of a URL to a list of bytes.

add_param :: URL -> (String, String) -> URL

Add a (key,value) parameter to a URL.

decString :: Bool -> String -> Maybe String

Decode a list of bytes to a string. Performs % and UTF8 decoding.

encString :: Bool -> (Char -> Bool) -> String -> String

Convert a string to bytes by escaping the characetrs that do not satisfy the input predicate. The first argument specifies if we should replace spaces with +.

ok_host :: Char -> Bool

ok_url :: Char -> Bool

Characters that may appear in the textual representation of a URL

ok_param :: Char -> Bool

ok_path :: Char -> Bool

Characters that can appear non % encoded in the path part of the URL