From 4dd2a80ba22654231c1e2bfef521eca4840e62a5 Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p.janouch@gmail.com>
Date: Tue, 2 Jun 2015 22:34:03 +0200
Subject: degesch: cleanup wrt. quitting

---
 degesch.c | 43 ++++++++++++++++---------------------------
 1 file changed, 16 insertions(+), 27 deletions(-)

diff --git a/degesch.c b/degesch.c
index 6ebb350..3efa0e2 100644
--- a/degesch.c
+++ b/degesch.c
@@ -2840,6 +2840,7 @@ irc_queue_reconnect (struct server *s)
 	int64_t delay = get_config_integer (s->config, "reconnect_delay");
 
 	// TODO: exponentional backoff
+	// XXX: maybe add a state for when a connect is queued?
 	hard_assert (s->state == IRC_DISCONNECTED);
 	buffer_send_status (s->ctx, s->buffer,
 		"Trying to reconnect in %ld seconds...", delay);
@@ -3031,12 +3032,13 @@ irc_send (struct server *s, const char *format, ...)
 static void
 irc_shutdown (struct server *s)
 {
-	// TODO: set a timer after which we cut the connection?
 	// Generally non-critical
 	if (s->ssl)
 		soft_assert (SSL_shutdown (s->ssl) != -1);
 	else
 		soft_assert (shutdown (s->socket, SHUT_WR) == 0);
+
+	// TODO: set a timer after which we cut the connection
 }
 
 static void
@@ -3072,21 +3074,27 @@ try_finish_quit (struct app_context *ctx)
 static void
 initiate_quit (struct app_context *ctx)
 {
+	buffer_send_status (ctx, ctx->global_buffer, "Shutting down");
+
 	// Destroy the user interface
 	input_stop (&ctx->input);
 
-	buffer_send_status (ctx, ctx->global_buffer, "Shutting down");
-
-	// Initiate a connection close
 	struct str_map_iter iter;
 	str_map_iter_init (&iter, &ctx->servers);
 
+	// Initiate a connection close
 	struct server *s;
 	while ((s = str_map_iter_next (&iter)))
 	{
+		// There may be a timer set to reconnect to the server
+		poller_timer_reset (&s->reconnect_tmr);
+
 		if (irc_is_connected (s))
+		{
 			// XXX: when we go async, we'll have to flush output buffers first
 			irc_shutdown (s);
+			s->manual_disconnect = true;
+		}
 		else if (s->state == IRC_CONNECTING)
 			irc_destroy_connector (s);
 	}
@@ -7144,26 +7152,6 @@ setup_signal_handlers (void)
 
 // --- I/O event handlers ------------------------------------------------------
 
-// FIXME: merge this with initiate_quit()
-static void
-preinitiate_quit (struct app_context *ctx)
-{
-	struct str_map_iter iter;
-	str_map_iter_init (&iter, &ctx->servers);
-
-	struct server *s;
-	while ((s = str_map_iter_next (&iter)))
-	{
-		// There may be a timer set to reconnect to the server
-		// TODO: a faster timer for quitting
-		// XXX: why do we do this? Just to reset the reconnect timer?
-		irc_reset_connection_timeouts (s);
-
-		if (irc_is_connected (s))
-			irc_initiate_disconnect (s, NULL);
-	}
-}
-
 static void
 on_signal_pipe_readable (const struct pollfd *fd, struct app_context *ctx)
 {
@@ -7171,10 +7159,11 @@ on_signal_pipe_readable (const struct pollfd *fd, struct app_context *ctx)
 	(void) read (fd->fd, &dummy, 1);
 
 	if (g_termination_requested && !ctx->quitting)
-	{
-		preinitiate_quit (ctx);
+		// TODO: this way we don't send a QUIT message but just close the
+		//   connection from our side and wait for a full close.
+		//   Once we allow for custom quit messages, we will probably want to
+		//   call irc_initiate_disconnect() for all servers.
 		initiate_quit (ctx);
-	}
 
 	if (g_winch_received)
 	{
-- 
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