Nothing
Response <- setRefClass(
'Response',
fields = c('body','status','headers','length'),
methods = list(
initialize = function(body='',status=200,headers=list(),...){
.self$status <- as.integer(status)
.self$headers <- as.environment(list('Content-Type'='text/html'))
if (length(headers) > 0)
.self$headers <- as.environment(c(as.list(.self$headers),headers))
if (!is.character(body) && !is.raw(body)){
base::stop('Body must be a character or raw vector, not',typeof(body))
}
.self$body <- body
.self$length <- Utils$bytesize(.self$body)
callSuper(...)
},
header = function(key,value) {
if (missing(value)) headers[[key]]
else headers[[key]] <<- value
},
set_cookie = function(key,value){
Utils$set_cookie_header(headers,key,value)
},
delete_cookie = function(key,value){
Utils$delete_cookie_header(headers, key, value)
},
redirect = function(target,status=302){
status <<- as.integer(status)
header('Location',target)
},
finish = function(){
list(
status=status,
headers = as.list(headers),
body = body
)
},
write = function(str){
s <- paste(as.character(str),collapse='')
length <<- length + Utils$bytesize(s)
header('Content-Length',length)
body <<- paste(body,s,sep='')
}
)
)
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