supporting CC BCC when mailing.

@@ -47,8 +47,7 @@ extern void mailer_destroy      __P ((mailer_t *));
 extern int mailer_open          __P ((mailer_t, int flags));
 extern int mailer_close         __P ((mailer_t));
 
-extern int mailer_send_message	__P ((mailer_t, const char *from,
-				      const char *rcpt, int dsn, message_t));
+extern int mailer_send_message	__P ((mailer_t, message_t));
 /* stream settings */
 extern int mailer_get_stream    __P ((mailer_t, stream_t *));
 extern int mailer_set_stream    __P ((mailer_t, stream_t));

@@ -50,6 +50,9 @@ extern int message_create            __P ((message_t *, void *owner));
 extern void message_destroy          __P ((message_t *, void *owner));
 extern void * message_get_owner      __P ((message_t));
 
+extern int message_ref               __P ((message_t));
+#define message_unref(msg)           message_destroy (&msg)
+
 extern int message_get_header        __P ((message_t, header_t *));
 extern int message_set_header        __P ((message_t, header_t, void *owner));
 

@@ -74,8 +74,7 @@ struct _mailer
   void (*_destroy)     __P ((mailer_t));
   int (*_open)         __P ((mailer_t, int flags));
   int (*_close)        __P ((mailer_t));
-  int (*_send_message) __P ((mailer_t, const char *from, const char *rcpt,
-			     int dsn, message_t));
+  int (*_send_message) __P ((mailer_t, message_t));
 };
 
 /* Mail locks.  */

@@ -52,6 +52,9 @@ struct _message
   mime_t mime;
   observable_t observable;
 
+  /* Reference count.  */
+  int ref;
+
   /* Holder for message_write. */
   char *hdr_buf;
   size_t hdr_buflen;

@@ -156,12 +156,11 @@ mailer_close (mailer_t mailer)
 
 /* messages */
 int
-mailer_send_message (mailer_t mailer, const char *from, const char *rcpt,
-		     int dsn, message_t msg)
+mailer_send_message (mailer_t mailer, message_t msg)
 {
   if (mailer == NULL || mailer->_send_message == NULL)
     return ENOSYS;
-  return mailer->_send_message (mailer, from, rcpt, dsn, msg);
+  return mailer->_send_message (mailer, msg);
 }
 
 int

@@ -50,6 +50,7 @@ message_create (message_t *pmsg, void *owner)
   if (msg == NULL)
     return ENOMEM;
   msg->owner = owner;
+  msg->ref = 1;
   *pmsg = msg;
   return 0;
 }
@@ -61,6 +62,7 @@ message_destroy (message_t *pmsg, void *owner)
     {
       message_t msg = *pmsg;
 
+      msg->ref--;
       if (msg->owner == owner)
 	{
 	  /* Notify the listeners.  */
@@ -91,6 +93,7 @@ message_destroy (message_t *pmsg, void *owner)
 	  if (msg->mime)
 	    mime_destroy (&(msg->mime));
 
+	  if (msg->ref <= 0)
 	    free (msg);
 	}
       /* Loose the link */
@@ -98,6 +101,14 @@ message_destroy (message_t *pmsg, void *owner)
     }
 }
 
+int
+message_ref (message_t msg)
+{
+  if (msg)
+    msg->ref++;
+  return 0;
+}
+
 void *
 message_get_owner (message_t msg)
 {
@@ -132,7 +143,7 @@ message_set_header (message_t msg, header_t hdr, void *owner)
      return EACCES;
   /* Make sure we destoy the old if it was own by the mesg */
   /* FIXME:  I do not know if somebody has already a ref on this ? */
-  /* header_destroy (&(msg->header), msg); */
+  header_destroy (&(msg->header), msg);
   msg->header = hdr;
   return 0;
 }
@@ -165,7 +176,7 @@ message_set_body (message_t msg, body_t body, void *owner)
     return EACCES;
   /* Make sure we destoy the old if it was own by the mesg.  */
   /* FIXME:  I do not know if somebody has already a ref on this ? */
-  /* body_destroy (&(msg->body), msg); */
+  body_destroy (&(msg->body), msg);
   msg->body = body;
   return 0;
 }
@@ -177,6 +188,9 @@ message_set_stream (message_t msg, stream_t stream, void *owner)
     return EINVAL;
   if (msg->owner != owner)
     return EACCES;
+  /* Make sure we destoy the old if it was own by the mesg.  */
+  /* FIXME:  I do not know if somebody has already a ref on this ? */
+  stream_destroy (&(msg->stream), msg);
   msg->stream = stream;
   return 0;
 }

@@ -72,8 +72,7 @@ typedef struct _sendmail * sendmail_t;
 static void sendmail_destroy (mailer_t);
 static int sendmail_open (mailer_t, int);
 static int sendmail_close (mailer_t);
-static int sendmail_send_message (mailer_t, const char *from, const char *rcpt,
-			      int dsn, message_t);
+static int sendmail_send_message (mailer_t, message_t);
 
 int
 sendmail_init (mailer_t mailer)
@@ -148,8 +147,7 @@ sendmail_close (mailer_t mailer)
 }
 
 static int
-sendmail_send_message (mailer_t mailer, const char *from, const char *rcpt,
-		       int dsn, message_t msg)
+sendmail_send_message (mailer_t mailer, message_t msg)
 {
   sendmail_t sendmail = mailer->data;
   int status = 0;
@@ -157,8 +155,6 @@ sendmail_send_message (mailer_t mailer, const char *from, const char *rcpt,
   if (sendmail == NULL || msg == NULL)
     return EINVAL;
 
-  sendmail->dsn = dsn;
-
   switch (sendmail->state)
     {
     case SENDMAIL_NO_STATE:
@@ -173,45 +169,6 @@ sendmail_send_message (mailer_t mailer, const char *from, const char *rcpt,
 	argvec[1] = strdup ("-oi");
 	argvec[2] = strdup ("-t");
 
-	if (from)
-	  {
-	    size_t len = strlen (from) + 1;
-	    char *addr = calloc (len, sizeof (char));
-	    if (parseaddr (from, addr, len) == 0)
-	      {
-		argc++;
-		argvec = realloc (argvec, argc * (sizeof (*argvec)));
-		argvec[argc - 1] = strdup ("-f");
-		argc++;
-		argvec = realloc (argvec, argc * (sizeof (*argvec)));
-		argvec[argc - 1] = addr;
-	      }
-	    else
-	      free (addr);
-	  }
-
-	if (rcpt)
-	  {
-	    const char *p = rcpt;
-	    do
-	      {
-		size_t len = strlen (p) + 1;
-		char *addr = calloc (len, sizeof (char));
-		if (parseaddr (rcpt, addr, len) == 0)
-		  {
-		    argc++;
-		    argvec = realloc (argvec, argc * (sizeof (*argvec)));
-		    argvec[argc - 1] = addr;
-		  }
-		else
-		  free (addr);
-		p = strchr (p, ',');
-		if (p != NULL)
-		  p++;
-	      }
-	    while (p != NULL && *p != '\0');
-	  }
-
 	argc++;
 	argvec = realloc (argvec, argc * (sizeof (*argvec)));
 	argvec[argc - 1] = NULL;