/
dns.clj
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/
dns.clj
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(ns chromex.app.dns
"Use the chrome.dns API for dns resolution.
* available since Chrome 80
* https://developer.chrome.com/apps/dns"
(:refer-clojure :only [defmacro defn apply declare meta let partial])
(:require [chromex.wrapgen :refer [gen-wrap-helper]]
[chromex.callgen :refer [gen-call-helper gen-tap-all-events-call]]))
(declare api-table)
(declare gen-call)
; -- functions --------------------------------------------------------------------------------------------------------------
(defmacro resolve
"Resolves the given hostname or IP address literal.
|hostname| - The hostname to resolve.
This function returns a core.async channel of type `promise-chan` which eventually receives a result value.
Signature of the result value put on the channel is [resolve-info] where:
|resolve-info| - https://developer.chrome.com/apps/dns#property-callback-resolveInfo.
In case of an error the channel closes without receiving any value and relevant error object can be obtained via
chromex.error/get-last-error.
https://developer.chrome.com/apps/dns#method-resolve."
([hostname] (gen-call :function ::resolve &form hostname)))
; -- convenience ------------------------------------------------------------------------------------------------------------
(defmacro tap-all-events
"Taps all valid non-deprecated events in chromex.app.dns namespace."
[chan]
(gen-tap-all-events-call api-table (meta &form) chan))
; ---------------------------------------------------------------------------------------------------------------------------
; -- API TABLE --------------------------------------------------------------------------------------------------------------
; ---------------------------------------------------------------------------------------------------------------------------
(def api-table
{:namespace "chrome.dns",
:since "80",
:functions
[{:id ::resolve,
:name "resolve",
:callback? true,
:params
[{:name "hostname", :type "string"}
{:name "callback", :type :callback, :callback {:params [{:name "resolve-info", :type "object"}]}}]}]})
; -- helpers ----------------------------------------------------------------------------------------------------------------
; code generation for native API wrapper
(defmacro gen-wrap [kind item-id config & args]
(apply gen-wrap-helper api-table kind item-id config args))
; code generation for API call-site
(def gen-call (partial gen-call-helper api-table))