123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566 |
- function Caseless (dict) {
- this.dict = dict || {}
- }
- Caseless.prototype.set = function (name, value, clobber) {
- if (typeof name === 'object') {
- for (var i in name) {
- this.set(i, name[i], value)
- }
- } else {
- if (typeof clobber === 'undefined') clobber = true
- var has = this.has(name)
- if (!clobber && has) this.dict[has] = this.dict[has] + ',' + value
- else this.dict[has || name] = value
- return has
- }
- }
- Caseless.prototype.has = function (name) {
- var keys = Object.keys(this.dict)
- , name = name.toLowerCase()
- ;
- for (var i=0;i<keys.length;i++) {
- if (keys[i].toLowerCase() === name) return keys[i]
- }
- return false
- }
- Caseless.prototype.get = function (name) {
- name = name.toLowerCase()
- var result, _key
- var headers = this.dict
- Object.keys(headers).forEach(function (key) {
- _key = key.toLowerCase()
- if (name === _key) result = headers[key]
- })
- return result
- }
- Caseless.prototype.swap = function (name) {
- var has = this.has(name)
- if (!has) throw new Error('There is no header than matches "'+name+'"')
- this.dict[name] = this.dict[has]
- delete this.dict[has]
- }
- Caseless.prototype.del = function (name) {
- var has = this.has(name)
- return delete this.dict[has || name]
- }
- module.exports = function (dict) {return new Caseless(dict)}
- module.exports.httpify = function (resp, headers) {
- var c = new Caseless(headers)
- resp.setHeader = function (key, value, clobber) {
- if (typeof value === 'undefined') return
- return c.set(key, value, clobber)
- }
- resp.hasHeader = function (key) {
- return c.has(key)
- }
- resp.getHeader = function (key) {
- return c.get(key)
- }
- resp.removeHeader = function (key) {
- return c.del(key)
- }
- resp.headers = c.dict
- return c
- }
|