From 314f63c596d5ed625b969a92de5112069d14a8f2 Mon Sep 17 00:00:00 2001
From: Gerd Flaig <gefla@gefla-mac-zrh>
Date: Fri, 2 Jan 2009 19:14:22 +0100
Subject: [PATCH] Kill previous login per default

---
 empire.lisp | 45 ++++++++++++++++++++++++++++++---------------
 1 file changed, 30 insertions(+), 15 deletions(-)

diff --git a/empire.lisp b/empire.lisp
index 34aea13..14ee352 100644
--- a/empire.lisp
+++ b/empire.lisp
@@ -81,7 +81,7 @@
 	 (handler (spawn-with-name (format nil "empire-handler-~a" user)
 				   #'handle-connection connection)))
     (setf (connection-handler connection) handler)
-    (empire-log:info "empire:connect: ~a" connection)
+    (empire-log:info "~a: connect" connection)
     connection))
 
 (defgeneric quit (connection))
@@ -93,12 +93,11 @@
 (defmethod reconnect ((c connection))
   (with-slots (server-name server-port user password socket stream connection-handler) c
       (let* ((sock (usocket:socket-connect server-name server-port))
-	     (s (usocket:socket-stream sock))
-	     (handler (spawn-with-name (format nil "empire-handler-~a" user)
-				       #'handle-connection c)))
+	     (s (usocket:socket-stream sock)))
 	(setf socket sock
 	      stream s
-	      connection-handler handler)))
+	      connection-handler (spawn-with-name (format nil "empire-handler-~a" user)
+						  #'handle-connection c))))
   (empire-log:info "~a: reconnect" c))
 
 (defparameter +C_CMDOK+ "0")
@@ -140,19 +139,20 @@
 (defgeneric handle-prompt (base-mode message))
 (defgeneric handle-flush (base-mode message))
 (defgeneric handle-simple-message (base-mode message))
+(defgeneric handle-ignore (base-mode message))
 
 (defmethod handle-init ((m init-mode) message)
   (declare (ignorable message))
   (with-slots (play-sent-p) m
     (if (not play-sent-p)
-	(progn 
-	  (play (connection m))
+	(let ((c (connection m)))
+	  (login-and-play c)
 	  (setf play-sent-p t))
 	(set-new-mode m 'play-mode))))
 
 (defmethod handle-exit ((m init-mode) message)
   (declare (ignorable message))
-  (quit (connection m)))
+  t)
 
 (defmethod handle-exit ((m play-mode) message)
   (declare (ignorable message))
@@ -178,6 +178,10 @@
 	(empire-web:prompt (session c)
 			   (format nil "[~a,~a]: " minutes btus))))))
 
+(defmethod handle-ignore ((m init-mode) message)
+  (declare (ignorable message))
+  t)
+
 (defparameter *line-type-dispatch*
   (list `(,+C_DATA+ . handle-data)
 	`(,+C_INIT+ . handle-init)
@@ -185,6 +189,7 @@
 	`(,+C_FLUSH+ . handle-flush)
 	`(,+C_BADCMD+ . handle-simple-message)
 	`(,+C_FLASH+ . handle-simple-message)
+	`(,+C_CMDOK+ . handle-ignore)
 	`(,+C_PROMPT+ . handle-prompt)))
 
 (defun parse-server-line (line)
@@ -231,17 +236,22 @@
     (write-sequence message s)
     (terpri s)
     (force-output s))
-  
-(defmethod send-message ((c connection) message)
+
+(defgeneric send-message-one (connection string))
+(defmethod send-message-one ((c connection) message)
   (empire-log:info "~a: > ~a" c message)
+  (let ((s (network-stream c)))
+    (raw-send-message s message)))
+
+(defmethod send-message ((c connection) message)
   (let ((sent-p nil)
 	(tries 3))
     (loop
        while (and (not sent-p)
 		  (> tries 0))
        do (handler-case
-	      (let ((s (network-stream c)))
-		(raw-send-message s message)
+	      (progn
+		(send-message-one c message)
 		(setf sent-p t))
 	    (sb-int:closed-stream-error ()
 	      (progn
@@ -267,10 +277,15 @@
   (cond ((special-command-p line) (special-command c (subseq line 1)))
 	(t (send-message c line))))
 
-(defgeneric play (connection))
-(defmethod play ((c connection))
+(defgeneric login-and-play (connection))
+(defmethod login-and-play ((c connection))
+  (send-message-one c (format nil "client eow ~a" *version*))
+  (send-message-one c "user FIXME")
   (with-slots (user password) c
-    (send-message c (format nil "play FIXME ~a ~a" user password))))
+    (send-message-one c (format nil "coun ~a" user))
+    (send-message-one c (format nil "pass ~a" password)))
+  (send-message-one c "kill")
+  (send-message-one c "play"))
 
 (defmethod quit ((c connection))
   (usocket:socket-close (socket c)))
-- 
2.43.0