+++ /dev/null
-;;; connection.el --- TCP-based client connection
-
-;; Author: Torsten Hilbrich <torsten.hilbrich@gmx.net>
-;; Keywords: network
-;; Version: 1.11
-
-;; This file is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
-
-;; This file is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to
-;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
-
-;;; Commentary:
-
-;; connection allows to handle TCP-based connections in client mode
-;; where text-based information are exchanged. There is special
-;; support for handling CR LF (and the usual CR LF . CR LF
-;; terminater).
-
-;;; Code:
-
-(eval-when-compile
- (require 'cl))
-
-(defmacro connection-p (connection)
- "Returns non-nil if `connection' is a connection object"
- (list 'get connection ''connection))
-
-(defmacro connection-read-point (connection)
- "Return the read point of the connection object."
- (list 'get connection ''connection-read-point))
-
-(defmacro connection-process (connection)
- "Return the process of the connection object."
- (list 'get connection ''connection-process))
-
-(defmacro connection-buffer (connection)
- "Return the buffer of the connection object."
- (list 'get connection ''connection-buffer))
-
-(defmacro connection-set-read-point (connection point)
- "Set the read-point for `connection' to `point'."
- (list 'put connection ''connection-read-point point))
-
-(defmacro connection-set-process (connection process)
- "Set the process for `connection' to `process'."
- (list 'put connection ''connection-process process))
-
-(defmacro connection-set-buffer (connection buffer)
- "Set the buffer for `connection' to `buffer'."
- (list 'put connection ''connection-buffer buffer))
-
-(defun connection-create-data (buffer process point)
- "Create a new connection data based on `buffer', `process', and `point'."
- (let ((connection (make-symbol "connection")))
- (put connection 'connection t)
- (connection-set-read-point connection point)
- (connection-set-process connection process)
- (connection-set-buffer connection buffer)
- connection))
-
-(defun connection-open (server port)
- "Open a connection to `server' and `port'.
-A data structure identifing the connection is returned"
-
- (let ((process-buffer (generate-new-buffer (format " connection to %s:%s"
- server
- port)))
- (process))
- (with-current-buffer process-buffer
- (setq process (open-network-stream "connection" process-buffer
- server port))
- (connection-create-data process-buffer process (point-min)))))
-
-(defun connection-status (connection)
- "Return the status of the connection.
-Possible return values are the symbols:
-nil: argument is no connection object
-'none: argument has no connection
-'up: connection is open and buffer is existing
-'down: connection is closed
-'alone: connection is not associated with a buffer"
- (if (connection-p connection)
- (let ((process (connection-process connection))
- (buffer (connection-buffer connection)))
- (if (not process)
- 'none
- (if (not (buffer-live-p buffer))
- 'alone
- (if (not (eq (process-status process) 'open))
- 'down
- 'up))))
- nil))
-
-(defun connection-close (connection)
- "Force closing of the connection."
- (if (connection-p connection)
- (progn
- (let ((buffer (connection-buffer connection))
- (process (connection-process connection)))
- (if process
- (delete-process process))
- (if buffer
- (kill-buffer buffer))
-
- (connection-set-process connection nil)
- (connection-set-buffer connection nil)))))
-
-(defun connection-send (connection data)
- "Send `data' to the process."
- (unless (eq (connection-status connection) 'up)
- (error "Connection is not up"))
- (with-current-buffer (connection-buffer connection)
- (goto-char (point-max))
- (connection-set-read-point connection (point))
- (process-send-string (connection-process connection) data)))
-
-(defun connection-send-crlf (connection data)
- "Send `data' together with CRLF to the process."
- (connection-send connection (concat data "\r\n")))
-
-(defun connection-read (connection delimiter)
- "Read data until `delimiter' is found inside the buffer."
- (unless (eq (connection-status connection) 'up)
- (error "Connection is not up"))
- (let ((case-fold-search nil)
- match-end)
- (with-current-buffer (connection-buffer connection)
- (goto-char (connection-read-point connection))
- ;; Wait until there is enough data
- (while (not (search-forward-regexp delimiter nil t))
- (accept-process-output (connection-process connection) 3)
- (goto-char (connection-read-point connection)))
- (setq match-end (point))
- ;; Return the result
- (let ((result (buffer-substring (connection-read-point connection)
- match-end)))
- (connection-set-read-point connection match-end)
- result))))
-
-(defun connection-read-crlf (connection)
- "Read until a line is completedx with CRLF"
- (connection-read connection "\015?\012"))
-
-(defun connection-read-to-point (connection)
- "Read until a line is consisting of a single point"
- (connection-read connection "\015?\012[.]\015?\012"))
-
-(provide 'connection)
-;;; connection.el ends here
--- /dev/null
+;;; dictionary-connection.el --- TCP-based client connection for dictionary
+
+;; Author: Torsten Hilbrich <torsten.hilbrich@gmx.net>
+;; Keywords: network
+;; Version: 1.11
+
+;; This file is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; This file is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING. If not, write to
+;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;; dictionary-connection allows to handle TCP-based connections in
+;; client mode where text-based information are exchanged. There is
+;; special support for handling CR LF (and the usual CR LF . CR LF
+;; terminater).
+
+;;; Code:
+
+(defmacro dictionary-connection-p (connection)
+ "Returns non-nil if `connection' is a connection object"
+ (list 'get connection ''connection))
+
+(defmacro dictionary-connection-read-point (connection)
+ "Return the read point of the connection object."
+ (list 'get connection ''dictionary-connection-read-point))
+
+(defmacro dictionary-connection-process (connection)
+ "Return the process of the connection object."
+ (list 'get connection ''dictionary-connection-process))
+
+(defmacro dictionary-connection-buffer (connection)
+ "Return the buffer of the connection object."
+ (list 'get connection ''dictionary-connection-buffer))
+
+(defmacro dictionary-connection-set-read-point (connection point)
+ "Set the read-point for `connection' to `point'."
+ (list 'put connection ''dictionary-connection-read-point point))
+
+(defmacro dictionary-connection-set-process (connection process)
+ "Set the process for `connection' to `process'."
+ (list 'put connection ''dictionary-connection-process process))
+
+(defmacro dictionary-connection-set-buffer (connection buffer)
+ "Set the buffer for `connection' to `buffer'."
+ (list 'put connection ''dictionary-connection-buffer buffer))
+
+(defun dictionary-connection-create-data (buffer process point)
+ "Create a new connection data based on `buffer', `process', and `point'."
+ (let ((connection (make-symbol "connection")))
+ (put connection 'connection t)
+ (dictionary-connection-set-read-point connection point)
+ (dictionary-connection-set-process connection process)
+ (dictionary-connection-set-buffer connection buffer)
+ connection))
+
+(defun dictionary-connection-open (server port)
+ "Open a connection to `server' and `port'.
+A data structure identifing the connection is returned"
+
+ (let ((process-buffer (generate-new-buffer (format " connection to %s:%s"
+ server
+ port)))
+ (process))
+ (with-current-buffer process-buffer
+ (setq process (open-network-stream "connection" process-buffer
+ server port))
+ (dictionary-connection-create-data process-buffer process (point-min)))))
+
+(defun dictionary-connection-status (connection)
+ "Return the status of the connection.
+Possible return values are the symbols:
+nil: argument is no connection object
+'none: argument has no connection
+'up: connection is open and buffer is existing
+'down: connection is closed
+'alone: connection is not associated with a buffer"
+ (if (dictionary-connection-p connection)
+ (let ((process (dictionary-connection-process connection))
+ (buffer (dictionary-connection-buffer connection)))
+ (if (not process)
+ 'none
+ (if (not (buffer-live-p buffer))
+ 'alone
+ (if (not (eq (process-status process) 'open))
+ 'down
+ 'up))))
+ nil))
+
+(defun dictionary-connection-close (connection)
+ "Force closing of the connection."
+ (if (dictionary-connection-p connection)
+ (progn
+ (let ((buffer (dictionary-connection-buffer connection))
+ (process (dictionary-connection-process connection)))
+ (if process
+ (delete-process process))
+ (if buffer
+ (kill-buffer buffer))
+
+ (dictionary-connection-set-process connection nil)
+ (dictionary-connection-set-buffer connection nil)))))
+
+(defun dictionary-connection-send (connection data)
+ "Send `data' to the process."
+ (unless (eq (dictionary-connection-status connection) 'up)
+ (error "Connection is not up"))
+ (with-current-buffer (dictionary-connection-buffer connection)
+ (goto-char (point-max))
+ (dictionary-connection-set-read-point connection (point))
+ (process-send-string (dictionary-connection-process connection) data)))
+
+(defun dictionary-connection-send-crlf (connection data)
+ "Send `data' together with CRLF to the process."
+ (dictionary-connection-send connection (concat data "\r\n")))
+
+(defun dictionary-connection-read (connection delimiter)
+ "Read data until `delimiter' is found inside the buffer."
+ (unless (eq (dictionary-connection-status connection) 'up)
+ (error "Connection is not up"))
+ (let ((case-fold-search nil)
+ match-end)
+ (with-current-buffer (dictionary-connection-buffer connection)
+ (goto-char (dictionary-connection-read-point connection))
+ ;; Wait until there is enough data
+ (while (not (search-forward-regexp delimiter nil t))
+ (accept-process-output (dictionary-connection-process connection) 3)
+ (goto-char (dictionary-connection-read-point connection)))
+ (setq match-end (point))
+ ;; Return the result
+ (let ((result (buffer-substring (dictionary-connection-read-point connection)
+ match-end)))
+ (dictionary-connection-set-read-point connection match-end)
+ result))))
+
+(defun dictionary-connection-read-crlf (connection)
+ "Read until a line is completedx with CRLF"
+ (dictionary-connection-read connection "\015?\012"))
+
+(defun dictionary-connection-read-to-point (connection)
+ "Read until a line is consisting of a single point"
+ (dictionary-connection-read connection "\015?\012[.]\015?\012"))
+
+(provide 'dictionary-connection)
+;;; dictionary-connection.el ends here
(require 'easymenu)
(require 'custom)
-(require 'connection)
+(require 'dictionary-connection)
(require 'link)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun dictionary-set-server-var (name value)
(if (and (boundp 'dictionary-connection)
dictionary-connection
- (eq (connection-status dictionary-connection) 'up)
+ (eq (dictionary-connection-status dictionary-connection) 'up)
(y-or-n-p
(concat "Close existing connection to " dictionary-server "? ")))
- (connection-close dictionary-connection))
+ (dictionary-connection-close dictionary-connection))
(set-default name value))
(defgroup dictionary nil
(defun dictionary-check-connection ()
"Check if there is already a connection open"
(if (not (and dictionary-connection
- (eq (connection-status dictionary-connection) 'up)))
+ (eq (dictionary-connection-status dictionary-connection) 'up)))
(let ((wanted 'raw-text)
(coding-system nil))
(if (and (fboundp 'coding-system-list)
(coding-system-for-write coding-system))
(message "Opening connection to %s:%s" dictionary-server
dictionary-port)
- (connection-close dictionary-connection)
+ (dictionary-connection-close dictionary-connection)
(setq dictionary-connection
(if dictionary-use-http-proxy
- (connection-open dictionary-proxy-server
- dictionary-proxy-port)
- (connection-open dictionary-server dictionary-port)))
+ (dictionary-connection-open dictionary-proxy-server
+ dictionary-proxy-port)
+ (dictionary-connection-open dictionary-server dictionary-port)))
(set-process-query-on-exit-flag
- (connection-process dictionary-connection)
+ (dictionary-connection-process dictionary-connection)
nil)
(when dictionary-use-http-proxy
(progn
(setq major-mode nil)
(if (<= (decf dictionary-instances) 0)
- (connection-close dictionary-connection))
+ (dictionary-connection-close dictionary-connection))
(let ((configuration dictionary-window-configuration)
(selected-window dictionary-selected-window))
(kill-buffer (current-buffer))
"Send the command `string' to the network connection."
(dictionary-check-connection)
;;;; #####
- (connection-send-crlf dictionary-connection string))
+ (dictionary-connection-send-crlf dictionary-connection string))
(defun dictionary-read-reply ()
"Read the reply line from the server"
- (let ((answer (connection-read-crlf dictionary-connection)))
+ (let ((answer (dictionary-connection-read-crlf dictionary-connection)))
(if (string-match "\r?\n" answer)
(substring answer 0 (match-beginning 0))
answer)))
(defun dictionary-read-answer ()
"Read an answer delimited by a . on a single line"
- (let ((answer (connection-read-to-point dictionary-connection))
+ (let ((answer (dictionary-connection-read-to-point dictionary-connection))
(start 0))
(while (string-match "\r\n" answer start)
(setq answer (replace-match "\n" t t answer))
"Read the first reply from server and check it."
(let ((reply (dictionary-read-reply-and-split)))
(unless (dictionary-check-reply reply 220)
- (connection-close dictionary-connection)
+ (dictionary-connection-close dictionary-connection)
(error "Server returned: %s" (dictionary-reply reply)))))
;; Store the current state