Commit 1d88c091 authored by Lars Ingebrigtsen's avatar Lars Ingebrigtsen Committed by Katsumi Yamaoka
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nntp.el (nntp-retrieve-group-data-early, nntp-finish-retrieve-group-infos):...

nntp.el (nntp-retrieve-group-data-early, nntp-finish-retrieve-group-infos): Implement the asynchronous data fetching functions.
parent 5fe18311
......@@ -4,6 +4,10 @@
 
2011-01-31 Lars Ingebrigtsen <larsi@gnus.org>
 
* nntp.el (nntp-retrieve-group-data-early)
(nntp-finish-retrieve-group-infos): Implement the asynchronous data
fetching functions.
* gnus-start.el (gnus-read-active-for-groups): Read the active files
thoroughly for all backends that have no known groups. This should
allow new nnml methods to retrieve mail.
......
......@@ -774,6 +774,62 @@ command whose response triggered the error."
(nntp-copy-to-buffer nntp-server-buffer (point-min) (point-max))
'headers)))))
(deffoo nntp-retrieve-group-data-early (server infos)
"Retrieve group info on INFOS."
(nntp-with-open-group nil server
(when (nntp-find-connection-buffer nntp-server-buffer)
;; The first time this is run, this variable is `try'. So we
;; try.
(when (eq nntp-server-list-active-group 'try)
(nntp-try-list-active (gnus-group-real-name (gnus-info-group (car infos)))))
(with-current-buffer (nntp-find-connection-buffer nntp-server-buffer)
(erase-buffer)
(let ((nntp-inhibit-erase t)
(command (if nntp-server-list-active-group
"LIST ACTIVE" "GROUP")))
(dolist (info infos)
(nntp-send-command
nil command (gnus-group-real-name (gnus-info-group info)))))
(length infos)))))
(deffoo nntp-finish-retrieve-group-infos (server infos count)
(nntp-with-open-group nil server
(let ((buf (nntp-find-connection-buffer nntp-server-buffer))
(method (gnus-find-method-for-group
(gnus-info-group (car infos))
(car infos)))
(received 0)
(last-point 1))
(when buf
(with-current-buffer buf
(while (and (gnus-buffer-live-p buf)
(progn
(goto-char last-point)
;; Count replies.
(while (re-search-forward "^[0-9]" nil t)
(incf received))
(setq last-point (point))
(< received count)))
(nntp-accept-response))
;; We now have all the entries. Remove CRs.
(goto-char (point-min))
(while (search-forward "\r" nil t)
(replace-match "" t t))
(if (not nntp-server-list-active-group)
(progn
(nntp-copy-to-buffer nntp-server-buffer
(point-min) (point-max))
(gnus-groups-to-gnus-format method gnus-active-hashtb t))
;; We have read active entries, so we just delete the
;; superfluous gunk.
(goto-char (point-min))
(while (re-search-forward "^[.2-5]" nil t)
(delete-region (match-beginning 0)
(progn (forward-line 1) (point))))
(nntp-copy-to-buffer nntp-server-buffer (point-min) (point-max))
(gnus-active-to-gnus-format method gnus-active-hashtb nil t)))))))
(deffoo nntp-retrieve-groups (groups &optional server)
"Retrieve group info on GROUPS."
(nntp-with-open-group
......
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