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Support for POST method

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David Botton 2021-01-26 21:07:55 -05:00
parent 12f1b22e46
commit 1f478b0d9e
2 changed files with 67 additions and 14 deletions
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33
clog-connection.lisp
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@ -29,6 +29,7 @@ script."
(initialize function)
(shutdown-clog function)
(set-on-connect function)
(set-on-post function)
(set-clog-path function)
(get-connection-data function)
@ -80,6 +81,7 @@ script."
(defvar *query-time-out* 3 "Number of seconds to timeout waiting for a query")
(defvar *url-to-boot-file* (make-hash-table :test 'equalp) "URL to boot-file")
(defvar *on-post-handler* nil "Set a global on-post-handler for form posts")
;;;;;;;;;;;;;;;;;
;; generate-id ;;
@ -223,6 +225,27 @@ the default answer. (Private)"
(declare (ignore responder))
(websocket-driver:start-connection ws))))
;;;;;;;;;;;;;;;;;
;; set-on-post ;;
;;;;;;;;;;;;;;;;;
(defun set-on-post (on-post-handler)
"Set the global ON-POST-HANDLER. ON-POST URI PARAMS
the params is an a-list"
(setf *on-post-handler* on-post-handler))
;;;;;;;;;;;;;;;;;;
;; process-post ;;
;;;;;;;;;;;;;;;;;;
(defun process-post (env)
"Process incoming data posted to server. Note that posts are not based on
connectons. You will need to post some session value to know how to connect
the post data to an app."
(when *on-post-handler*
(funcall *on-post-handler* (getf env :request-uri)
(quri:url-decode-params (read-line (getf env :raw-body))))))
;;;;;;;;;;;;;;;;
;; initialize ;;
;;;;;;;;;;;;;;;;
@ -246,14 +269,24 @@ path by querying the browser. See PATH-NAME (CLOG-LOCATION)."
(setf *app*
(lack:builder
(lambda (app)
(lambda (env)
(prog1 (funcall app env)
(when (equal (getf env :content-type)
"application/x-www-form-urlencoded")
(process-post env)))))
(:static :path (lambda (path)
(let ((clog-path (gethash path *url-to-boot-file*)))
(cond ((ppcre:scan "^(?:/clog$)" path) nil)
(clog-path clog-path)
(t path))))
:root static-root)
(lambda (env)
(clog-server env))))
(setf *client-handler* (clack:clackup *app* :address host :port port))
(format t "HTTP listening on : ~A:~A~%" host port)
(format t "HTML Root : ~A~%" static-root)