r5259: *** empty log message ***

[cl-modlisp.git] / base.lisp

diff --git a/base.lisp b/base.lisp
index 649d82f254d23ad400c65f0aa455737016372763..24c1689d08413fe5ff4b73925c8956b412d90553 100644 (file)
--- a/base.lisp
+++ b/base.lisp
@@ -7,81 +7,51 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Dec 2002
 ;;;;
-;;;; $Id: base.lisp,v 1.4 2003/07/05 22:54:00 kevin Exp $
+;;;; $Id: base.lisp,v 1.8 2003/07/08 16:12:03 kevin Exp $
 ;;;; *************************************************************************
 
 (in-package #:modlisp)
 
-(defun destroy-process (process)
-  #+sbcl (sb-thread:destroy-thread process)
-  #+cmucl (mp:destroy-process process)
-  #+allegro (mp:process-kill process)
-  #+lispworks (mp:process-kill process)
-  )
-
-(defun close-socket (sock)
-  (ignore-errors (close sock)))
+(defun modlisp-start (&key (port +default-apache-port+)
+                          (processor 'demo-apache-command-processor)
+                          (processor-args nil)
+                          (catch-errors t))
+  (let ((listener (make-instance 'listener :port port
+                                :base-name "modlisp"                    
+                                :function 'apache-command-issuer
+                                :function-args (cons processor processor-args)
+                                :format :text
+                                :wait nil
+                                :catch-errors catch-errors)))
+    (init/listener listener :start)))
 
 
-(defun modlisp-start (&key (port +default-apache-port+)
-                          (function 'demo-apache-command-processor)
-                          (function-args nil))
-  (let ((listener (make-instance 'listener)))
-    (handler-case
-       (make-socket-server (next-server-name) function port listener
-                           :format :text :wait nil
-                           :function-args function-args)
-      (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)
-       (push listener *active-listeners*)
-       listener))))
-    
 (defun modlisp-stop (listener)
-  (unless listener
-    (cmsg "listener is NIL in modlisp-stop")
-    (return-from modlisp-stop))
-  (dolist (worker (workers listener))
-    (close-socket (socket 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-socket socket))))
-  (setq *active-listeners* (remove listener *active-listeners*)))
-    
-(defun next-server-name ()
-  (format nil "modlisp-socket-server-~d" (incf *listener-count*))) 
-
-(defun next-worker-name ()
-  (format nil "modlisp-worker-~d" (incf *worker-count*)))
+  (init/listener listener :stop))
+
+(defun modlisp-stop-all ()
+  (stop-all/listener))
+
 
 (let ((*number-server-requests* 0)
       (*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*)
@@ -94,25 +64,32 @@
   
   ) ;; 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*)
@@ -120,6 +97,4 @@
   (write-string value *apache-socket*)
   (write-char #\NewLine *apache-socket*))
 
-(defun header-value (command key)
-  (cdr (assoc key command :test #'string=)))