sessions
Faruk S. Can
farukscan at gmail.com
Sat Mar 15 17:40:14 UTC 2014
my problem persists. once it has gone but i could not figure out how.
but now the problem is back.
any help?
On Wed, Mar 12, 2014 at 7:19 PM, Faruk S. Can <farukscan at gmail.com> wrote:
> hi
> i cannot sustain a session.
> i login to my app. it shows my login name as i programmed.
> when i refresh the page it stays there.
> but when i refresh for the second time my session name and
> other things goes away and instead i see what is there for the
> not loginned case.
>
> I think i miss something in hunchentoot session hadling.
>
> ;all html generated by a macro:
>
> (defmacro ff (tag)
> `(defun ,tag (&rest c)
> (with-output-to-string (*standard-output*)
> (format t "<~a ~{~a='~a' ~}> ~{~a ~}</~a>" ',tag (car c) (cdr c)
> ',tag))))
>
> ;;defining all tag functions:
> (progn
> (ff html)
> (ff title)
> (ff head)
> (ff meta)
> (ff link)
> (ff style)
> (ff script)
> (ff body)
> (ff span)
> (ff div)
> (ff section)
> (ff p)
> (ff form)
> (ff input)
> (ff button)
> (ff textarea)
> (ff a)
> (ff h1)
> (ff h2)
> (ff h3)
> (ff h4)
> (ff h5)
> (ff h6)
> (ff ol)
> (ff ul)
> (ff li))
>
> ;authentication utilities used by the home page function at the bottom:
>
> (defun signed-in-p ()
> (if (and (boundp '*session*) (session-value '*signed-in *session*))
> t
> nil))
>
> (defun signed-up-p (x y)
> (if (with-connection *conn1spec*
> (query (:select 'username 'password :from 'users.users
> :where (:and (:= 'username x)
> (:= 'password y)))))
> t
> nil))
>
> (defun sign-in ()
> (let ((username (parameter "username"))
> (password (parameter "password")))
> (if (signed-up-p username password)
> (progn
> (start-session)
> (setf (session-value '*username) username)
> (setf (session-value '*signed-in) t)
> (morph-status-plate (session-value '*username)))
> (with-output-to-string (s)
> (princ (morph-sign-in-form) s)
> (princ "No record found!" s)
> (princ (a (list :href "/form-sign-up") "Sign up") s)
> ))))
> ;the data base querying functions are working correctly
> ;views generated:
>
> (defun morph-write-button ()
> (div (list :style "border:1px solid; float:left;")
> (a (list :href "/writingp") "write")))
>
> (defun morph-status-plate (username)
> (div (list :id "status-plate" :style "border:1px solid; float:left;")
> (span () "123 users online")
> (span () username)
> (button (list :onclick "ajaxlogout()") "logout")))
>
> (defun morph-sign-in-form ()
> (div (list :id "sign-in-form" :style "border:1px solid; float:left;")
> (form (list :method "" :action "")
> (input (list :id "username" :type "input" :name "username"))
> (input (list :id "password" :type "input" :name "password"))
> (input (list :onClick "ajaxsignin()" :type "button" :value "login")))))
>
> ;at last
> ;the page i generate as home page:
> (div (list :id "sign-in-form-or-status-plate"
> :style "height: 45px; border: 1px solid;
> float:left;")
> (if (signed-in-p);;;;;;
> (with-output-to-string (s)
> (start-session)
> (princ (morph-status-plate (session-value '*username))
> s)
> (princ (morph-write-button) s))
> (with-output-to-string (s)
> (princ (morph-sign-in-form) s)
> (princ (a (list :href "form-sign-up") "Sign up") s))))
>
>
>
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