X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=base.lisp;h=04cfa381d42324476b2605e930c6082e986076ea;hb=4545c194136bd916c6fd240a148804c5cccfec63;hp=a72ac57270b84aabc7fdc0738f3f523519f19787;hpb=f8ddd8423e2378c2f61f59ada19c1cbe928489f1;p=cl-modlisp.git diff --git a/base.lisp b/base.lisp index a72ac57..04cfa38 100644 --- a/base.lisp +++ b/base.lisp @@ -7,26 +7,30 @@ ;;;; Programmer: Kevin M. Rosenberg ;;;; Date Started: Dec 2002 ;;;; -;;;; $Id: base.lisp,v 1.5 2003/07/05 22:59:56 kevin Exp $ +;;;; $Id: base.lisp,v 1.7 2003/07/08 14:00:53 kevin Exp $ ;;;; ************************************************************************* (in-package #:modlisp) (defun modlisp-start (&key (port +default-apache-port+) - (function 'demo-apache-command-processor) - (function-args nil)) - (let ((listener (make-instance 'listener))) + (processor 'demo-apache-command-processor) + (processor-args nil) + (catch-errors t)) + (let ((listener (make-instance 'listener :port port + :name (next-server-name) + :function 'apache-command-issuer + :function-args (cons processor processor-args) + :format :text + :wait nil + :catch-errors catch-errors))) (handler-case - (make-socket-server (next-server-name) function port listener - :format :text :wait nil - :function-args function-args) + (make-socket-server listener) (error (e) (format t "~&Error while trying to start modlisp server~& ~A" e) (decf *listener-count*) (values nil nil)) - (:no-error (process socket) - (setf (process listener) process) - (setf (socket listener) socket) + (:no-error (res) + (declare (ignore res)) (push listener *active-listeners*) listener)))) @@ -35,18 +39,21 @@ (cmsg "listener is NIL in modlisp-stop") (return-from modlisp-stop)) (dolist (worker (workers listener)) - (close-active-socket (socket worker)) + (close-active-socket (connection worker)) (destroy-process (process worker))) (setf (workers listener) nil) (with-slots (process socket) listener - (handler-case - (destroy-process process) - (error (e) - (format t "~&Error while trying to kill modlisp server~& ~A" e))) - (when socket - (ignore-errors (close-passive-socket socket)))) + (errorset (close-passive-socket socket) t) + (errorset (destroy-process process) t)) (setq *active-listeners* (remove listener *active-listeners*))) - + +(defun modlisp-stop-all () + (dolist (listener *active-listeners*) + (ignore-errors + (progn + (modlisp-stop listener) + (setq *active-listeners* (remove listener *active-listeners*)))))) + (defun next-server-name () (format nil "modlisp-socket-server-~d" (incf *listener-count*))) @@ -57,20 +64,21 @@ (*number-worker-requests* 0) (*close-apache-socket* t)) - (defun apache-command-issuer (*apache-socket* processor-fun &rest args) + (defun apache-command-issuer (*apache-socket* processor &rest args) "generates commands from apache, issues commands to processor-fun" (unwind-protect (progn (setq *number-worker-requests* 0) (do ((command (read-apache-command) (read-apache-command))) - ((null command) 'done) - (apply processor-fun command args) + ((null command)) + (apply processor command args) (force-output *apache-socket*) (incf *number-worker-requests*) (incf *number-server-requests*) (when *close-apache-socket* (return)))) - (close *apache-socket*))) + (close-active-socket *apache-socket*))) + (defun get-number-worker-requests () *number-worker-requests*) @@ -83,25 +91,32 @@ ) ;; closure +(defun header-value (header key) + (cdr (assoc key header :test #'string=))) + (defun read-apache-command () (ignore-errors (let* ((header (read-apache-header)) - (content-length (cdr (assoc "content-length" header :test #'equal))) - (content (when content-length - (make-string - (parse-integer content-length :junk-allowed t))))) + (content-length (header-value header "content-length")) + (content (when content-length + (make-string + (parse-integer content-length :junk-allowed t))))) (when content (read-sequence content *apache-socket*) (push (cons "posted-content" content) header)) header))) +(defun read-apache-line () + (kmrcl:string-left-trim-one-char #\return + (read-line *apache-socket* nil nil))) + (defun read-apache-header () - (loop for key = (read-line *apache-socket* nil nil) - while (and key - (string-not-equal key "end") - (> (length key) 1)) - for value = (read-line *apache-socket* nil nil) - collect (cons key value))) + (loop for key = (read-apache-line) + while (and key + (string-not-equal key "end") + (> (length key) 1)) + for value = (read-apache-line) + collect (cons key value))) (defun write-header-line (key value) (write-string key *apache-socket*) @@ -109,6 +124,4 @@ (write-string value *apache-socket*) (write-char #\NewLine *apache-socket*)) -(defun header-value (command key) - (cdr (assoc key command :test #'string=)))