From 4590182c2c88f0b9e5eb70b45e882d9381fe33b6 Mon Sep 17 00:00:00 2001
From: skotlex <skotlex@54d463be-8e91-2dee-dedb-b68131a5f0ec>
Date: Wed, 13 Dec 2006 13:45:52 +0000
Subject: - Modified flush_fifo so you can decide whether to block the current
 thread or not until the data is sent. The server-tick reply no longer blocks
 the current thread.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@9486 54d463be-8e91-2dee-dedb-b68131a5f0ec
---
 src/common/socket.c | 11 ++++++++---
 src/common/socket.h |  2 +-
 src/map/clif.c      |  2 +-
 3 files changed, 10 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/common/socket.c b/src/common/socket.c
index fafa229df..19a2ecdea 100644
--- a/src/common/socket.c
+++ b/src/common/socket.c
@@ -283,14 +283,19 @@ static int send_from_fifo(int fd)
 	return 0;
 }
 
-void flush_fifo(int fd)
+void flush_fifo(int fd, int lock)
 {
-	if(session[fd] != NULL && session[fd]->func_send == send_from_fifo)
-	{
+	if(session[fd] == NULL || session[fd]->func_send != send_from_fifo)
+		return;
+	if (lock)
+	{	//Lock the thread until data is sent.
 		set_nonblocking(fd, 1);
 		send_from_fifo(fd);
 		set_nonblocking(fd, 0);
+		return;
 	}
+	//Send without locking the thread.
+	send_from_fifo(fd);
 }
 
 void flush_fifos(void)
diff --git a/src/common/socket.h b/src/common/socket.h
index 9552575f3..b1565b488 100644
--- a/src/common/socket.h
+++ b/src/common/socket.h
@@ -158,7 +158,7 @@ void do_close(int fd);
 void socket_init(void);
 void socket_final(void);
 
-extern void flush_fifo(int fd);
+extern void flush_fifo(int fd, int lock);
 extern void flush_fifos(void);
 extern void set_nonblocking(int fd, int yes);
 
diff --git a/src/map/clif.c b/src/map/clif.c
index 66711d1b2..751c3b788 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -8502,7 +8502,7 @@ void clif_parse_TickSend(int fd, struct map_session_data *sd) {
 	WFIFOW(fd,0)=0x7f;
 	WFIFOL(fd,2)=gettick();
 	WFIFOSET(fd,packet_len_table[0x7f]);
-	flush_fifo(fd); // send immediatly so the client gets accurate "pings"
+	flush_fifo(fd,0); // send immediatly so the client gets accurate "pings"
 	return;
 }
 
-- 
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