ring.util.response — ring/ring-core 1.7.0

Functions for generating and augmenting response maps.

bad-request clj

(bad-request body)

Returns a 400 'bad request' response.

charset clj

(charset resp charset)

Returns an updated Ring response with the supplied charset added to the Content-Type header.

content-type clj

(content-type resp content-type)

Returns an updated Ring response with the a Content-Type header corresponding to the given content-type.

created clj

(created url)

(created url body)

Returns a Ring response for a HTTP 201 created response.

file-response clj

(file-response filepath)

(file-response filepath options)

Returns a Ring response to serve a static file, or nil if an appropriate file does not exist. Options: :root - take the filepath relative to this root path :index-files? - look for index.* files in directories (defaults to true) :allow-symlinks? - allow symlinks that lead to paths outside the root path (defaults to false)

find-header clj

(find-header resp header-name)

Looks up a header in a Ring response (or request) case insensitively, returning the header map entry, or nil if not present.

get-charset clj

(get-charset resp)

Gets the character encoding of a Ring response.

get-header clj

(get-header resp header-name)

Looks up a header in a Ring response (or request) case insensitively, returning the value of the header, or nil if not present.

header clj

(header resp name value)

Returns an updated Ring response with the specified header added.

not-found clj

(not-found body)

Returns a 404 'not found' response.

redirect clj

(redirect url)

(redirect url status)

Returns a Ring response for an HTTP 302 redirect. Status may be a key in redirect-status-codes or a numeric code. Defaults to 302

redirect-after-post clj deprecated

(redirect-after-post url)

Returns a Ring response for an HTTP 303 redirect. Deprecated in favor of using redirect with a :see-other status.

redirect-status-codes clj

Map a keyword to a redirect status code.

resource-data clj multimethod

(resource-data url)

Returns data about the resource specified by url, or nil if an appropriate resource does not exist.

The return value is a map with optional values for: :content - the content of the URL, suitable for use as the :body of a ring response :content-length - the length of the :content, nil if not available :last-modified - the Date the :content was last modified, nil if not available

This dispatches on the protocol of the URL as a keyword, and implementations are provided for :file and :jar. If you are on a platform where (Class/getResource) returns URLs with a different protocol, you will need to provide an implementation for that protocol.

This function is used internally by url-response.

resource-response clj

(resource-response path)

(resource-response path options)

Returns a Ring response to serve a packaged resource, or nil if the resource does not exist. Options: :root - take the resource relative to this root :loader - resolve the resource in this class loader :allow-symlinks? - allow symlinks that lead to paths outside the root classpath directories (defaults to false)

response clj

(response body)

Returns a skeletal Ring response with the given body, status of 200, and no headers.

response? clj

(response? resp)

True if the supplied value is a valid response map.

set-cookie clj

(set-cookie resp name value & [opts])

Sets a cookie on the response. Requires the handler to be wrapped in the wrap-cookies middleware.

status clj

(status resp status)

Returns an updated Ring response with the given status.

update-header clj

(update-header resp header-name f & args)

Looks up a header in a Ring response (or request) case insensitively, then updates the header with the supplied function and arguments in the manner of update-in.

url-response clj

(url-response url)

Return a response for the supplied URL.