Undo the last change.

[riece] / lisp / riece-server.el

diff --git a/lisp/riece-server.el b/lisp/riece-server.el
index b38c925..39c1610 100644 (file)
--- a/lisp/riece-server.el
+++ b/lisp/riece-server.el
@@ -105,6 +105,31 @@ the `riece-server-keyword-map' variable."
 (put 'riece-with-server-buffer 'lisp-indent-function 1)
 (put 'riece-with-server-buffer 'edebug-form-spec '(form body))
 
+(defun riece-make-queue ()
+  "Make a queue object."
+  (vector nil nil))
+
+(defun riece-queue-enqueue (queue object)
+  "Add OBJECT to the end of QUEUE."
+  (if (aref queue 1)
+      (let ((last (list object)))
+       (nconc (aref queue 1) last)
+       (aset queue 1 last))
+    (aset queue 0 (list object))
+    (aset queue 1 (aref queue 0))))
+
+(defun riece-queue-dequeue (queue)
+  "Remove an object from the beginning of QUEUE."
+  (unless (aref queue 0)
+    (error "Empty queue"))
+  (prog1 (car (aref queue 0))
+    (unless (aset queue 0 (cdr (aref queue 0)))
+      (aset queue 1 nil))))
+
+(defun riece-queue-empty (queue)
+  "Return t if QUEUE is empty."
+  (null (aref queue 0)))
+
 ;; stolen (and renamed) from time-date.el.
 (defun riece-seconds-to-time (seconds)
   "Convert SECONDS (a floating point number) to a time value."
@@ -135,24 +160,27 @@ the `riece-server-keyword-map' variable."
       (if (riece-time-less-p (riece-seconds-to-time riece-send-delay)
                             (riece-time-since riece-last-send-time))
          (setq riece-send-size 0))
-      (while (and riece-send-queue
+      (while (and (not (riece-queue-empty riece-send-queue))
                  (<= riece-send-size riece-max-send-size))
-       (setq string (riece-encode-coding-string (car riece-send-queue))
+       (setq string (riece-encode-coding-string
+                     (riece-queue-dequeue riece-send-queue))
              length (length string))
        (if (> length riece-max-send-size)
            (message "Long message (%d > %d)" length riece-max-send-size)
          (setq riece-send-size (+ riece-send-size length))
          (when (<= riece-send-size riece-max-send-size)
            (process-send-string process string)
-           (setq riece-last-send-time (current-time))))
-       (setq riece-send-queue (cdr riece-send-queue)))
-      (if riece-send-queue
-         (riece-run-at-time riece-send-delay nil
-                            #'riece-flush-send-queue process)))))
+           (setq riece-last-send-time (current-time)))))
+      (unless (riece-queue-empty riece-send-queue)
+       (riece-run-at-time riece-send-delay nil
+                          (lambda (process)
+                            (if (riece-server-process-opened process)
+                                (riece-flush-send-queue process)))
+                          process)))))
 
 (defun riece-process-send-string (process string)
   (with-current-buffer (process-buffer process)
-    (setq riece-send-queue (nconc riece-send-queue (list string))))
+    (riece-queue-enqueue riece-send-queue string))
   (riece-flush-send-queue process))
 
 (defun riece-current-server-name ()
@@ -226,6 +254,7 @@ the `riece-server-keyword-map' variable."
     (make-local-variable 'riece-read-point)
     (setq riece-read-point (point-min))
     (make-local-variable 'riece-send-queue)
+    (setq riece-send-queue (riece-make-queue))
     (make-local-variable 'riece-send-size)
     (setq riece-send-size 0)
     (make-local-variable 'riece-last-send-time)
@@ -237,6 +266,8 @@ the `riece-server-keyword-map' variable."
     (erase-buffer)))
 
 (defun riece-close-server-process (process)
+  (with-current-buffer (process-buffer process)
+    (run-hooks 'riece-after-close-hook))
   (kill-buffer (process-buffer process))
   (setq riece-server-process-alist
        (delq (rassq process riece-server-process-alist)
@@ -257,6 +288,15 @@ the `riece-server-keyword-map' variable."
              (throw 'found t))
          (setq alist (cdr alist)))))))
 
+(defun riece-server-properties (server-name)
+  "Return a list of properties associated with SERVER-NAME."
+  (if (equal server-name "")
+      riece-server
+    (let ((entry (assoc server-name riece-server-alist)))
+      (unless entry
+       (error "No such server"))
+      (cdr entry))))
+
 (provide 'riece-server)
 
 ;;; riece-server.el ends here