diff options
Diffstat (limited to 'source/lib/messages.c')
| -rw-r--r-- | source/lib/messages.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/source/lib/messages.c b/source/lib/messages.c index 10fc5af24d3..66bbebac270 100644 --- a/source/lib/messages.c +++ b/source/lib/messages.c @@ -458,8 +458,7 @@ static BOOL message_recv(char *msgs_buf, size_t total_len, int *msg_type, /**************************************************************************** Receive and dispatch any messages pending for this process. - Notice that all dispatch handlers for a particular msg_type get called, - so you can register multiple handlers for a message. + JRA changed Dec 13 2006. Only one message handler now permitted per type. *NOTE*: Dispatch functions must be able to cope with incoming messages on an *odd* byte boundary. ****************************************************************************/ @@ -509,7 +508,8 @@ void message_dispatch(void) } /**************************************************************************** - Register a dispatch function for a particular message type. + Register/replace a dispatch function for a particular message type. + JRA changed Dec 13 2006. Only one message handler now permitted per type. *NOTE*: Dispatch functions must be able to cope with incoming messages on an *odd* byte boundary. ****************************************************************************/ @@ -520,6 +520,13 @@ void message_register(int msg_type, { struct dispatch_fns *dfn; + for (dfn = dispatch_fns; dfn; dfn = dfn->next) { + if (dfn->msg_type == msg_type) { + dfn->fn = fn; + return; + } + } + dfn = SMB_MALLOC_P(struct dispatch_fns); if (dfn != NULL) { @@ -550,6 +557,7 @@ void message_deregister(int msg_type) if (dfn->msg_type == msg_type) { DLIST_REMOVE(dispatch_fns, dfn); SAFE_FREE(dfn); + return; } } } |