Response-class function

Class Response

A convenience class for creating Rook responses. 1.1

class

See Also

Rhttpd and Request.

Examples

s <- Rhttpd$new()
## Not run:

s$start(quiet=TRUE)
## End(Not run)

s$add(name="response",
    app=function(env){
        req <- Request$new(env)
        res <- Response$new()
        res$write('hello')
        res$finish()
    }
)
## Not run:

s$browse('response') # Opens a browser window to the app.
## End(Not run)

s$remove(all=TRUE)
rm(s)

Methods

• header(key, value):: Sets an HTTP header for the response. Both key and value must be character strings. If value is missing, then the header value is returned.
• redirect(target, status=302):: Sets up an HTTP redirect to the target url.
• write(str):: Takes a character vector and appends it to the response body.
• new(body='', status=200, headers=list()):: Create a new Response object. body is a character vector, status is an HTTP status value. headers is a named list.
• set_cookie(key, value):: Sets an HTTP cookie for the response. Both key and value must be character strings.
• delete_cookie(key, value):: Sends appropriate HTTP header to delete the associated cookie on the client. key and value must be character strings.
• finish():: Returns the response according to the Rook specification.