Fixed bug when parsing JOIN command.

Implemented proper handeling of partially received commands.

git-svn-id: svn://kolibrios.org@9984 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/network/ircc/ircc.asm

@@ -13,7 +13,7 @@
 ;;                                                                 ;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-version equ '0.35c'
+version equ '0.36'
 
 ; connection status
 STATUS_DISCONNECTED     = 0
@@ -572,6 +572,8 @@ status                  dd STATUS_DISCONNECTED
 window_active           dd windows
 window_print            dd windows
 
+cmd_remaining           dd 0
+
 align 4
 @IMPORT:
 

programs/network/ircc/serverparser.inc

@@ -548,6 +548,10 @@ cmd_part:
         cmp     byte [esi+4], ' '
         jne     .fail
         add     esi, 5  ; skip 'PART '
+        cmp     byte[esi], ':'
+        jne     @f
+        inc     esi
+  @@:   
 
 ; Is it me who parted?
         mov     edi, servercommand+1
@@ -610,6 +614,10 @@ cmd_join:
         cmp     byte[esi+4], ' '
         jne     .fail
         add     esi, 5  ; skip 'JOIN '
+        cmp     byte[esi], ':'
+        jne     @f
+        inc     esi
+  @@:   
 
 ; did we join a channel?
         mov     edi, servercommand+1
@@ -982,22 +990,19 @@ cmd_353:                ; channel usernames reply
         ; TODO: remove all users?
 
   .add:
-        push    esi
-        call    user_add
-        pop     esi
-
-  .namesloop:
         lodsb
         test    al, al
         jz      .done
-        cmp     al, ' '                 ; names list is separated with spaces
+        cmp     al, ' '
-        jne     .namesloop
+        je      .add
+        dec     esi
+        call    user_add
         jmp     .add
 
   .done:
         call    draw_user_list
-  .fail:
 
+  .fail:
         ret
 
 
@@ -1108,4 +1113,4 @@ cmd_322:        ; LIST
 
 cmd_323:        ; LIST END
 
-        ret
+        ret

programs/network/ircc/socket.inc

@@ -210,10 +210,8 @@ socket_receive:
 
         pusha
 
-; FIXME: make this a proper stream!
+  .recv_more:
-
+        mcall   recv, [socketnum], packetbuf , PACKETBUF_SIZE, MSG_DONTWAIT    ; read a packet
-  .nextpacket:
-        mcall   recv, [socketnum], packetbuf, PACKETBUF_SIZE, MSG_DONTWAIT    ; read a packet
         inc     eax                                                           ; check if we got any data
         jz      .done                                                         ; TODO: handle errors!
         dec     eax
@@ -223,17 +221,19 @@ socket_receive:
 
         mov     ecx, eax
         mov     esi, packetbuf                          ; esi = start pointer
-  .nextcommand:
         mov     edi, servercommand
+        add     edi, [cmd_remaining]
   .byteloop:
         test    ecx, ecx
-        jz      .nextpacket
+        jz      .recv_more
         lodsb
         dec     ecx
         cmp     al, 10
         je      .got_command
         cmp     al, 13
         je      .got_command
+        cmp     edi, servercommand + SERVERCOMMAND_SIZE ; Prevent command buffer overflow
+        jae     .byteloop
         stosb
         jmp     .byteloop
 
@@ -249,7 +249,11 @@ socket_receive:
         sub     ecx, servercommand                      ; put length in ecx
         call    server_parser
         pop     ecx esi
-        jmp     .nextcommand
+
+  .nextcommand:
+        mov     edi, servercommand
+        mov     [cmd_remaining], ecx                    ; remaining bytes since last EOL
+        jmp     .byteloop
 
   .done:
         popa

programs/network/ircc/users.inc

@@ -1,6 +1,6 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;                                                                 ;;
-;; Copyright (C) KolibriOS team 2004-2016. All rights reserved.    ;;
+;; Copyright (C) KolibriOS team 2004-2024. All rights reserved.    ;;
 ;; Distributed under terms of the GNU General Public License       ;;
 ;;                                                                 ;;
 ;;   Written by hidnplayr@kolibrios.org                            ;;
@@ -24,6 +24,7 @@ user_add:
         cmp     [ebx + window.users], MAX_USERS
         jae     .fail
 
+; Check if user is already listed (case insensitive)
         mov     edi, [ebx + window.data_ptr]
         add     edi, window_data.names
         mov     ebp, [ebx + window.users]
@@ -107,6 +108,8 @@ user_add:
         je      .done
         cmp     al, 10
         je      .done
+        cmp     al, 0
+        je      .done
         stosb
         loop    .fill
   .done:
@@ -115,6 +118,7 @@ user_add:
 
         inc     [ebx + window.users]
         or      [ebx + window.flags], FLAG_UPDATED
+        dec     esi
   .fail:
         ret